# Process this file with autoconf to produce a configure script. #AC_PREREQ([2.62]) AC_INIT(mono, [5.9.0], [http://bugzilla.xamarin.com/enter_bug.cgi?classification=Mono]) AC_CONFIG_SRCDIR([README.md]) AC_CONFIG_MACRO_DIR([m4]) AC_CANONICAL_SYSTEM AC_CANONICAL_HOST # Gross hack to enable 'make dist' on automake 1.9+tar 1.14. # The extra brackets are to foil regex-based scans. m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])]) AM_INIT_AUTOMAKE([1.9 dist-bzip2 tar-ustar no-dist-gzip foreign subdir-objects] m4_esyscmd([case `automake --version | head -n 1` in # parallel-tests is default in automake 1.13+, we need to explicitly enable it *1.11*|*1.12*) echo parallel-tests;; # for 1.11 and 1.12 but not below as those versions don't recognize the flag esac])) # TODO: remove this hack once we require automake 1.11+ AC_CONFIG_HEADERS([config.h]) AM_MAINTAINER_MODE API_VER=2.0 AC_SUBST(API_VER) AC_PROG_LN_S m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) MONO_VERSION_MAJOR=`echo $VERSION | cut -d . -f 1` MONO_VERSION_MINOR=`echo $VERSION | cut -d . -f 2` MONO_VERSION_BUILD=`echo $VERSION | cut -d . -f 3` # This is the version number of the corlib-runtime interface. When # making changes to this interface (by changing the layout # of classes the runtime knows about, changing icall signature or # semantics etc), increment this variable. # # This can be reset to 0 when Mono's version number is bumped # since it's part of the corlib version (the prefix '1' in the full # version number is to ensure the number isn't treated as octal in C) MONO_CORLIB_COUNTER=0 MONO_CORLIB_VERSION=`printf "1%02d%02d%02d%03d" $MONO_VERSION_MAJOR $MONO_VERSION_MINOR 0 $MONO_CORLIB_COUNTER` AC_DEFINE_UNQUOTED(MONO_CORLIB_VERSION,$MONO_CORLIB_VERSION,[Version of the corlib-runtime interface]) AC_SUBST(MONO_CORLIB_VERSION) case $host_os in *cygwin* ) echo "Run configure using ./configure --host=i686-pc-mingw32" exit 1 esac # In case of cygwin, override LN_S, irrespective of what it determines. # The build uses cygwin, but the actual runtime doesn't. case $host_os in *cygwin* ) LN_S='cp -p';; esac # # libgc defaults # libgc_configure_args= # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0 CPPFLAGS_FOR_LIBGC=$CPPFLAGS CFLAGS_FOR_LIBGC=$CFLAGS CPPFLAGS_FOR_BTLS=$CPPFLAGS CFLAGS_FOR_BTLS=$CFLAGS # libgc uses some deprecated APIs CFLAGS_FOR_LIBGC="$CFLAGS -Wno-deprecated-declarations" # # These are the flags that need to be stored in the mono.pc file for # compiling code that will embed Mono # libmono_cflags="" libmono_ldflags="" AC_SUBST(libmono_cflags) AC_SUBST(libmono_ldflags) # Variable to have relocatable .pc files (lib, or lib64) # realpath isn't always available, and requires that all but the tip of the provided # path exists. Fall back to the old behaviour, but realpath allows depth >1 # e.g. Debian puts Mono in /usr/bin and libs in /usr/lib/x86_64-linux-gnu/ which is # too deep for the old method to work reloc_libdir=`realpath --relative-to=${prefix} ${libdir} 2> /dev/null || basename ${libdir}` AC_SUBST(reloc_libdir) # Set to yes if Unix sockets cannot be created in an anonymous namespace need_link_unlink=no #Set to extra linker flags to be passed to the runtime binaries (mono /mono-sgen) extra_runtime_ldflags="" # Hack for WASM # Current autotools (v1.15) doesn't have a triplet we can use for wasm so the kludge we do is to # work around it by using a feature flag instead AC_ARG_ENABLE(wasm,[ --enable-wasm Hack to set the current runtime to target wasm], enable_wasm=$enableval) # Thread configuration inspired by sleepycat's db AC_MSG_CHECKING([host platform characteristics]) libgc_threads=no has_dtrace=no parallel_mark=yes ikvm_native=yes host_win32=no target_win32=no platform_android=no host_darwin=no if test "x$enable_wasm" = "xyes"; then CFLAGS="$CFLAGS -D_REENTRANT -D_GNU_SOURCE -DNO_UNALIGNED_ACCESS -s WASM=1" CPPFLAGS="$CPPFLAGS -D_REENTRANT -DUSE_MMAP -D_GNU_SOURCE -DNO_UNALIGNED_ACCESS -s WASM=1" libdl="-ldl" libgc_threads=pthreads else case "$host" in *-mingw*|*-*-cygwin*) AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer]) AC_DEFINE(HOST_NO_SYMLINKS,1,[This platform does not support symlinks]) host_win32=yes mono_cv_clang=no if test "x$cross_compiling" = "xno"; then if test "x$host" = "x$build" -a "x$host" = "x$target"; then target_win32=yes fi else if test "x$host" = "x$target"; then target_win32=yes fi fi HOST_CC="gcc" # Windows Vista or later is required CPPFLAGS="$CPPFLAGS -DWINVER=0x0600 -D_WIN32_WINNT=0x0600 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024" LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm -lkernel32 -liphlpapi" libmono_cflags="-mms-bitfields -mwindows" libmono_ldflags="-mms-bitfields -mwindows" libdl= libgc_threads=win32 with_sigaltstack=no with_tls=pthread with_sgen_default_concurrent=yes LN_S=cp # This forces libgc to use the DllMain based thread registration code on win32 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes" ;; *-*-*netbsd*) CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE" libmono_cflags="-D_REENTRANT" LDFLAGS="$LDFLAGS -pthread" CPPFLAGS="$CPPFLAGS -DHOST_BSD" libmono_ldflags="-pthread" need_link_unlink=yes libdl="-ldl" libgc_threads=pthreads with_sigaltstack=no use_sigposix=yes with_sgen_default_concurrent=yes ;; *-*-kfreebsd*-gnu) CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP -DTHREAD_LOCAL_ALLOC -pthread" libmono_cflags="-D_REENTRANT -DTHREAD_LOCAL_ALLOC -pthread" libmono_ldflags="-lpthread -pthread" libdl="-ldl" libgc_threads=pthreads need_link_unlink=yes with_sigaltstack=no use_sigposix=yes with_sgen_default_concurrent=yes ;; *-*-*freebsd*) if test "x$PTHREAD_CFLAGS" = "x"; then CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS" libmono_cflags= else CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS" libmono_cflags="$PTHREAD_CFLAGS" fi if test "x$PTHREAD_LIBS" = "x"; then LDFLAGS="$LDFLAGS -pthread -L/usr/local/lib" libmono_ldflags="-pthread" else LDFLAGS="$LDFLAGS $PTHREAD_LIBS -L/usr/local/lib" libmono_ldflags="$PTHREAD_LIBS" fi CPPFLAGS="$CPPFLAGS -DHOST_BSD" need_link_unlink=yes AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer]) libdl= libgc_threads=pthreads use_sigposix=yes has_dtrace=yes with_sgen_default_concurrent=yes ;; *-*-*openbsd*) CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DHOST_BSD -D_REENTRANT -DUSE_MMAP" if test "x$disable_munmap" != "xyes"; then CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP" fi libmono_cflags="-D_THREAD_SAFE -D_REENTRANT" LDFLAGS="$LDFLAGS -pthread" need_link_unlink=yes AC_DEFINE(PTHREAD_POINTER_ID) libdl= libgc_threads=pthreads with_sigaltstack=no use_sigposix=yes with_sgen_default_concurrent=yes ;; *-*-linux-android*) platform_android=yes AC_DEFINE(HOST_ANDROID,1,[Targeting the Android platform]) AC_DEFINE(TARGET_ANDROID,1,[Targeting the Android platform]) CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP" if test "x$disable_munmap" != "xyes"; then CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP" fi libmono_cflags="-D_REENTRANT" libdl="-ldl" libgc_threads=pthreads use_sigposix=yes with_tls=pthread with_sigaltstack=no with_static_mono=no # Android doesn't support boehm, as it's missing support_boehm=no with_gc=sgen # isinf(3) requires -lm; see isinf check below LDFLAGS="$LDFLAGS -lm" # Bionic's sets PTHREAD_STACK_MIN=2*PAGE_SIZE; doesn't define # PAGE_SIZE; breaks mono/io-layer/collection.c # Bionic doesn't provide S_IWRITE; breaks io-layer/io.c CFLAGS="$CFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR" CXXFLAGS="$CXXFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR" # to bypass the underscore linker check, can't work when cross-compiling mono_cv_uscore=yes mono_cv_clang=no ;; *-*-linux*) CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP" if test "x$disable_munmap" != "xyes"; then CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP" fi libmono_cflags="-D_REENTRANT" libdl="-ldl" libgc_threads=pthreads use_sigposix=yes if test "x$cross_compiling" != "xno"; then # to bypass the underscore linker check, not # available during cross-compilation mono_cv_uscore=no fi case "$host" in aarch64-*) support_boehm=no with_gc=sgen ;; powerpc*-*-linux*) # https://bugzilla.novell.com/show_bug.cgi?id=504411 disable_munmap=yes ;; esac with_sgen_default_concurrent=yes ;; *-*-nacl*) echo "nacl no longer supported." exit 1 ;; *-*-hpux*) CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT" # +ESdbgasm only valid on bundled cc on RISC # silently ignored for ia64 if test $GCC != "yes"; then CFLAGS="$CFLAGS +ESdbgasm" # Arrange for run-time dereferencing of null # pointers to produce a SIGSEGV signal. LDFLAGS="$LDFLAGS -z" fi CFLAGS="$CFLAGS +ESdbgasm" LDFLAGS="$LDFLAGS -z" libmono_cflags="-D_REENTRANT" libmono_ldflags="-lpthread" libgc_threads=pthreads need_link_unlink=yes use_sigposix=yes ;; *-*-solaris*) CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DHOST_SOLARIS" need_link_unlink=yes libmono_cflags="-D_REENTRANT" libgc_threads=pthreads has_dtrace=yes use_sigposix=yes enable_solaris_tar_check=yes ;; *-*-darwin*) parallel_mark="Disabled_Currently_Hangs_On_MacOSX" host_darwin=yes target_mach=yes CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_MACOSX_THREADS -DUSE_MMAP -DUSE_MUNMAP" libmono_cflags="-D_THREAD_SAFE" need_link_unlink=yes AC_DEFINE(PTHREAD_POINTER_ID) AC_DEFINE(USE_MACH_SEMA, 1, [...]) libdl= libgc_threads=pthreads has_dtrace=yes if test "x$cross_compiling" = "xyes"; then has_broken_apple_cpp=yes fi dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin*, but dnl its gcc defaults to 64-bit mode. They have also deprecated the usage of ucontext dnl we need to set some flags to build our 32-bit binaries on 10.6 properly case "$host" in dnl Snow Leopard and newer config.guess reports as this i*86-*-darwin*) BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE" BROKEN_DARWIN_CPPFLAGS="-D_XOPEN_SOURCE" CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_CPPFLAGS" CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS" CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS" CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS" CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_CPPFLAGS" CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS" with_sgen_default_concurrent=yes ;; x*64-*-darwin*) with_sgen_default_concurrent=yes ;; arm*-darwin*) has_dtrace=no ;; esac ;; *-*-haiku*) CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE" libmono_cflags="-D_REENTRANT -D_THREAD_SAFE" libdl= LIBS="$LIBS -lnetwork -ltextencoding" need_link_unlink=yes AC_DEFINE(PTHREAD_POINTER_ID) dnl Haiku does not support static TLS with __thread with_tls=pthread dnl Boehm is too much work to backport Haiku support for support_boehm=no libgc_threads=pthreads use_sigposix=yes ;; *) AC_MSG_WARN([*** Please add $host to configure.ac checks!]) libdl="-ldl" ;; esac # WASM hack fi AC_MSG_RESULT(ok) if test x$need_link_unlink = xyes; then AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace]) fi if test x$host_win32 = xyes; then AC_DEFINE(HOST_WIN32, 1, [Host Platform is Win32]) fi if test x$target_win32 = xyes; then AC_DEFINE(TARGET_WIN32, 1, [Target Platform is Win32]) fi if test x$host_darwin = xyes; then AC_DEFINE(HOST_DARWIN, 1, [Host Platform is Darwin]) fi # Defined for all targets/platforms using classic Windows API support. AC_DEFINE(HAVE_CLASSIC_WINAPI_SUPPORT, 1, [Use classic Windows API support]) AC_DEFINE(HAVE_UWP_WINAPI_SUPPORT, 0, [Don't use UWP Windows API support]) AC_SUBST(extra_runtime_ldflags) AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes) AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes) AM_CONDITIONAL(HOST_LINUX, echo x$target_os | grep -q linux) AM_CONDITIONAL(HOST_DARWIN, test x$host_darwin = xyes) AM_CONDITIONAL(HOST_SIGPOSIX, test x$use_sigposix = xyes) AM_CONDITIONAL(HOST_ANDROID, test x$platform_android = xyes) if test -z "$HOST_DARWIN_TRUE"; then : PLATFORM_AOT_SUFFIX=.dylib fi if test -z "$HOST_LINUX_TRUE"; then : PLATFORM_AOT_SUFFIX=.so fi if test -z "$HOST_WIN32_TRUE"; then : PLATFORM_AOT_SUFFIX=.dll fi AC_SUBST(PLATFORM_AOT_SUFFIX) ## PLATFORM_AOT_SUFFIX not so simple for windows :-) AC_CHECK_TOOL(CC, gcc, gcc) AC_PROG_CC AC_CHECK_TOOL(CXX, g++, g++) AC_PROG_CXX AM_PROG_AS AC_PROG_INSTALL AC_PROG_AWK AM_PROG_CC_C_O dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4 : ${CCAS='$(CC)'} # Set ASFLAGS if not already set. : ${CCASFLAGS='$(CFLAGS)'} AC_SUBST(CCAS) AC_SUBST(CCASFLAGS) # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html if test "x$CXX" = "xg++"; then if test "x$GXX" != "xyes"; then # automake/libtool is so broken, it requires g++ even if the c++ sources # are inside automake conditionals AC_MSG_ERROR([You need to install g++]) fi fi dnl may require a specific autoconf version dnl AC_PROG_CC_FOR_BUILD dnl CC_FOR_BUILD not automatically detected CC_FOR_BUILD=$CC CFLAGS_FOR_BUILD=$CFLAGS BUILD_EXEEXT= if test "x$cross_compiling" = "xyes"; then CC_FOR_BUILD=cc CFLAGS_FOR_BUILD= BUILD_EXEEXT="" fi AC_SUBST(CC_FOR_BUILD) AC_SUBST(CFLAGS_FOR_BUILD) AC_SUBST(HOST_CC) AC_SUBST(BUILD_EXEEXT) AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes]) AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes]) # Set STDC_HEADERS AC_HEADER_STDC AC_LIBTOOL_WIN32_DLL # This causes monodis to not link correctly #AC_DISABLE_FAST_INSTALL #lookup makedev() header AC_HEADER_MAJOR AM_PROG_LIBTOOL # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building. DOLT export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh` AC_SUBST(export_ldflags) # Test whenever ld supports -version-script AC_PROG_LD AC_PROG_LD_GNU AM_ICONV() AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h sys/utime.h semaphore.h sys/un.h linux/rtc.h sys/syscall.h sys/mkdev.h sys/uio.h sys/param.h sys/sysctl.h libproc.h sys/prctl.h) AC_CHECK_HEADERS(sys/param.h sys/socket.h sys/ipc.h sys/utsname.h alloca.h ucontext.h pwd.h sys/select.h netinet/tcp.h netinet/in.h unistd.h sys/types.h link.h asm/sigcontext.h sys/inotify.h arpa/inet.h complex.h unwind.h) AC_CHECK_HEADERS([linux/netlink.h linux/rtnetlink.h], [], [], [#include #include #include ]) AC_CHECK_HEADERS(sys/user.h, [], [], [ #ifdef HAVE_SYS_PARAM_H # include #endif ]) AC_CHECK_HEADERS(linux/serial.h) AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no]) if test x$have_zlib = xyes; then AC_TRY_COMPILE([#include ], [ #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230) return 0; #else #error No good zlib found #endif ],[ AC_MSG_RESULT(Using system zlib) zlib_msg="system zlib" AC_DEFINE(HAVE_SYS_ZLIB,1,[Have system zlib]) ],[ AC_MSG_RESULT(Using embedded zlib) have_zlib=no zlib_msg="bundled zlib" ]) fi AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes) AC_DEFINE(HAVE_ZLIB,1,[Have system zlib]) # for mono/metadata/debug-symfile.c AC_CHECK_HEADERS(elf.h) # for support AC_CHECK_HEADERS(poll.h) AC_CHECK_HEADERS(sys/poll.h) AC_CHECK_HEADERS(sys/wait.h) AC_CHECK_HEADERS(grp.h) AC_CHECK_HEADERS(syslog.h) # for mono/dis AC_CHECK_HEADERS(wchar.h) AC_CHECK_HEADERS(ieeefp.h) AC_MSG_CHECKING(for isinf) AC_TRY_LINK([#include ], [ int f = isinf (1.0); ], [ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_ISINF, 1, [isinf available]) ], [ # We'll have to use signals AC_MSG_RESULT(no) ]) # mingw AC_CHECK_FUNCS(_finite, , AC_MSG_CHECKING(for _finite in math.h) AC_TRY_LINK([#include ], [ _finite(0.0); ], AC_DEFINE(HAVE__FINITE, 1, [Have _finite in -lm]) AC_MSG_RESULT(yes), AC_MSG_RESULT(no))) # for Linux statfs support AC_CHECK_HEADERS(linux/magic.h) # For Android NDK unified headers if test x$platform_android = xyes; then AC_CHECK_HEADERS(machine/endian.h sys/endian.h) AC_CHECK_HEADERS(android/legacy_signal_inlines.h, [have_android_signal_inlines=yes], [have_android_signal_inlines=no]) # Make sure SIGRT{MIN,MAX} work - they will fail to work with unified headers if building for # API level < 21 *and* android/legacy_signal_inlines.h doesn't declare (and define) the required # libc APIs to obtain values for SIGRT{MIN,MAX}. We perform the check only if android/legacy_signal_inlines.h # is found because in other cases the macros will either work (for NDK < 14) or fail if the legacy header # doesn't contain the required definitions (NDK 14) if test x$have_android_signal_inlines = xyes; then AC_MSG_CHECKING([Whether Android SIGRTMIN/SGRTMAX macros are valid]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([#include ],[ int i; for (i = SIGRTMIN + 1; i < SIGRTMAX; ++i) { } ])],[ AC_MSG_RESULT(yes) android_sigrtminmax_work=yes ],[ AC_MSG_RESULT(no) android_sigrtminmax_work=no ] ) if test x$android_sigrtminmax_work = xno; then AC_MSG_ERROR([Android SIGRTMIN/SIGRTMAX macros don't work in this NDK]) fi fi # Attempt to detect whether we're using Android NDK unified headers AC_CHECK_HEADERS(android/api-level.h, [have_android_api_level=yes], [have_android_api_level=no]) AC_CHECK_HEADERS(android/versioning.h, [have_android_versioning=yes], [have_android_versioning=no]) android_unified_headers=no if test x$have_android_api_level = xyes; then if test x$have_android_versioning = xyes; then AC_MSG_CHECKING([whether using Android NDK unified headers]) # Both macros are defined only in the NDK unified headers AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([ #include #include ],[ #if __ANDROID_API_O__ == 26 && defined(__INTRODUCED_IN) return 0 #else #error __ANDROID_API_O__ != 26 or the __INTRODUCED_IN macro not defined #endif ])],[ AC_MSG_RESULT(yes) android_unified_headers=yes ],[ AC_MSG_RESULT(no) android_unified_headers=no ] ) fi fi if test x$android_unified_headers = xyes; then AC_DEFINE(ANDROID_UNIFIED_HEADERS, 1, [Whether Android NDK unified headers are used]) fi fi # Android # not 64 bit clean in cross-compile if test "x$enable_wasm" = "xyes"; then AC_DEFINE(SIZEOF_VOID_P,4) AC_DEFINE(SIZEOF_LONG,4) ac_cv_sizeof_void_p="4" ac_cv_sizeof_long="4" else AC_CHECK_SIZEOF(void *) AC_CHECK_SIZEOF(long) fi AC_CHECK_SIZEOF(int) AC_CHECK_SIZEOF(long long) AC_CACHE_CHECK([for clang], mono_cv_clang,[ AC_TRY_COMPILE([], [ #ifdef __clang__ #else #error "FAILED" #endif return 0; ], [mono_cv_clang=yes], [mono_cv_clang=no], []) ]) AC_ARG_ENABLE(visibility-hidden, [ --disable-visibility-hidden disable usage of -fvisiblity=hidden], disable_visibility_hidden=yes, disable_visibility_hidden=no) WARN='' if test x"$GCC" = xyes; then WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings -Wno-switch -Wno-switch-enum -Wno-unused-value -Wno-attributes -Wno-format-zero-length' # We require C99 with some GNU extensions, e.g. `linux` macro CFLAGS="$CFLAGS -std=gnu99" # The runtime code does not respect ANSI C strict aliasing rules CFLAGS="$CFLAGS -fno-strict-aliasing" # We rely on signed overflow to behave CFLAGS="$CFLAGS -fwrapv" CFLAGS="$CFLAGS -DMONO_DLL_EXPORT" if test x"$disable_visibility_hidden" = xno; then # Don't export any symbols by default SHARED_CFLAGS="-fvisibility=hidden" CXXFLAGS="$CXXFLAGS -fvisibility=hidden" fi ORIG_CFLAGS=$CFLAGS # Check for the normal version, since gcc ignores unknown -Wno options CFLAGS="$CFLAGS -Wunused-but-set-variable -Werror" AC_MSG_CHECKING(for -Wno-unused-but-set-variable option to gcc) AC_TRY_COMPILE([],[ return 0; ], [ AC_MSG_RESULT(yes) CFLAGS="$ORIG_CFLAGS -Wno-unused-but-set-variable" ], [ AC_MSG_RESULT(no) CFLAGS=$ORIG_CFLAGS ]) if test "x$mono_cv_clang" = "xyes"; then # https://bugzilla.samba.org/show_bug.cgi?id=8118 WARN="$WARN -Qunused-arguments" WARN="$WARN -Wno-unused-function -Wno-tautological-compare -Wno-parentheses-equality -Wno-self-assign -Wno-return-stack-address -Wno-constant-logical-operand" # We rely on zero length arrays in structs WARN="$WARN -Wno-zero-length-array" fi else # The Sun Forte compiler complains about inline functions that access static variables # so disable all inlining. case "$host" in *-*-solaris*) CFLAGS="$CFLAGS -Dinline=" ;; esac fi CFLAGS="$CFLAGS -g $WARN" CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g" CPPFLAGS="$CPPFLAGS -g $WARN" # Where's the 'mcs' source tree? if test -d $srcdir/mcs; then mcsdir=mcs else mcsdir=../mcs fi AC_ARG_WITH(mcs-path, [ --with-mcs-path=/path/to/mcs Specify an alternate mcs source tree], if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then mcsdir=$with_mcs_path fi ) AC_ARG_WITH(jumptables, [ --with-jumptables=yes,no enable/disable support for jumptables (ARM-only for now) (defaults to no)],[],[with_jumptables=no]) # # A sanity check to catch cases where the package was unpacked # with an ancient tar program (Solaris) # AC_ARG_ENABLE(solaris-tar-check, [ --disable-solaris-tar-check disable solaris tar check], do_solaris_tar_check=no, do_solaris_tar_check=yes) if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then AC_MSG_CHECKING(integrity of package) if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs then AC_MSG_RESULT(ok) else errorm="Your mono distribution is incomplete; if unpacking from a tar file, make sure you use GNU tar; see http://www.mono-project.com/IncompletePackage for more details" AC_MSG_ERROR([$errorm]) fi fi if test "x$with_mcs_path" != "x"; then mcs_topdir=$(cd "$mcsdir" && pwd) mcs_topdir_from_srcdir=$mcs_topdir else mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd) mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir fi # Convert mcs_topdir* paths to Windows syntax. if test x$cross_compiling$host_win32 = xnoyes; then mcs_topdir=$(cygpath -m $mcs_topdir) case $mcs_topdir_from_srcdir in /cygdrive/*) mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir) ;; esac fi AC_SUBST([mcs_topdir]) AC_SUBST([mcs_topdir_from_srcdir]) # gettext: prepare the translation directories. # we do not configure the full gettext, as we consume it dynamically from C# AM_PO_SUBDIRS if test "x$USE_NLS" = "xyes"; then AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no) if test "x$HAVE_MSGFMT" = "xno"; then AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.]) fi fi AC_PATH_PROG(PKG_CONFIG, pkg-config, no) pkg_config_path= AC_ARG_WITH(crosspkgdir, [ --with-crosspkgdir=/path/to/pkg-config/dir Change pkg-config dir to custom dir], if test x$with_crosspkgdir = "x"; then if test -s $PKG_CONFIG_PATH; then pkg_config_path=$PKG_CONFIG_PATH fi else pkg_config_path=$with_crosspkgdir PKG_CONFIG_PATH=$pkg_config_path export PKG_CONFIG_PATH fi ) AC_CHECK_PROG(ninja, ninja, yes, no) AM_CONDITIONAL(NINJA, test x$ninja != xno) AC_ARG_ENABLE(werror, [ --enable-werror Pass -Werror to the C compiler], werror_flag=$enableval, werror_flag=no) if test x$werror_flag = xyes; then WERROR_CFLAGS="-Werror" fi AC_SUBST([WERROR_CFLAGS]) AC_SUBST([SHARED_CFLAGS]) GLIB_CFLAGS='-I$(top_srcdir)/mono/eglib -I$(top_builddir)/mono/eglib' GLIB_LIBS='$(top_builddir)/mono/eglib/libeglib.la -lm' AC_SUBST(GLIB_CFLAGS) AC_SUBST(GLIB_LIBS) # Enable support for fast thread-local storage # Some systems have broken support, so we allow to disable it. AC_ARG_WITH(tls, [ --with-tls=__thread,pthread select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread]) # Enable support for using sigaltstack for SIGSEGV and stack overflow handling # This does not work on some platforms (bug #55253) AC_ARG_WITH(sigaltstack, [ --with-sigaltstack=yes,no enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes]) AC_ARG_WITH(static_mono, [ --with-static_mono=yes,no link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes]) AC_ARG_WITH(shared_mono, [ --with-shared_mono=yes,no build a shared libmono library (defaults to yes)],[],[with_shared_mono=yes]) # Same as --with-shared_mono=no AC_ARG_ENABLE(libraries, [ --disable-libraries disable the build of libmono], enable_libraries=$enableval, enable_libraries=yes) if test "x$enable_static" = "xno"; then with_static_mono=no fi if test "x$enable_shared" = "xno"; then with_shared_mono=no fi if test "x$enable_libraries" = "xno"; then with_shared_mono=no fi AM_CONDITIONAL(DISABLE_LIBRARIES, test x$enable_libraries = xno) if test "x$host_win32" = "xyes"; then # Boehm GC requires the runtime to be in its own dll with_static_mono=no fi AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno) AM_CONDITIONAL(SHARED_MONO, test x$with_shared_mono != xno) AC_ARG_ENABLE(mcs-build, [ --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes) AC_ARG_WITH(xen_opt, [ --with-xen_opt=yes,no Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes]) if test "x$with_xen_opt" = "xyes" -a "x$mono_cv_clang" = "xno"; then AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour]) ORIG_CFLAGS=$CFLAGS CFLAGS="$CFLAGS -mno-tls-direct-seg-refs" AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc) AC_TRY_COMPILE([], [ return 0; ], [ AC_MSG_RESULT(yes) # Pass it to libgc as well CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs" ], [ AC_MSG_RESULT(no) CFLAGS=$ORIG_CFLAGS ]) fi AC_ARG_ENABLE(small-config, [ --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no) if test x$enable_small_config = xyes; then AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)]) CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG" fi AC_ARG_ENABLE(system-aot, [ --enable-system-aot Enable the Ahead-Of-Time compilation of system assemblies during the build (on by default on some platforms)], enable_system_aot=$enableval, enable_system_aot=default) DISABLED_FEATURES=none csc_compiler=default endian=unknown AC_C_BIGENDIAN([endian=big],[endian=little],[endian=unknown]) AC_MSG_CHECKING([CSharp compiler to use]) AC_ARG_WITH(csc, [ --with-csc=mcs,roslyn,default Configures the CSharp compiler to use],[ if test x$withval = xmcs; then csc_compiler=mcs elif test x$withval = xroslyn; then csc_compiler=roslyn elif test x$withval = xdefault; then : else AC_MSG_ERROR([You must supply one of "mcs", "roslyn" or "default" to the --with-csc option]) fi ],[csc_compiler=default]) if test $csc_compiler = default; then if test $endian = big; then csc_compiler=mcs elif test $endian = little; then case "$host" in powerpc*) csc_compiler=mcs ;; *) csc_compiler=roslyn ;; esac else csc_compiler=mcs fi fi AC_MSG_RESULT($csc_compiler) # # Set the build profiles and options before things which use them # AC_ARG_WITH(profile4_x, [ --with-profile4_x=yes,no If you want to install the 4.x FX (defaults to yes)], [], [with_profile4_x=default]) AC_ARG_WITH(monodroid, [ --with-monodroid=yes,no If you want to build the MonoDroid assemblies (defaults to no)], [], [with_monodroid=default]) AC_ARG_WITH(monotouch, [ --with-monotouch=yes,no If you want to build the Xamarin.iOS assemblies (defaults to no)], [], [with_monotouch=default]) AC_ARG_WITH(monotouch_watch, [ --with-monotouch_watch=yes,no If you want to build the Xamarin.WatchOS assemblies (defaults to no)], [], [with_monotouch_watch=default]) AC_ARG_WITH(monotouch_tv, [ --with-monotouch_tv=yes,no If you want to build the Xamarin.TVOS assemblies (defaults to no)], [], [with_monotouch_tv=default]) AC_ARG_WITH(bitcode, [ --with-bitcode=yes,no If bitcode is enabled (defaults to no)], [], [with_bitcode=default]) AC_ARG_WITH(xammac, [ --with-xammac=yes,no If you want to build the Xamarin.Mac assemblies (defaults to no)], [], [with_xammac=default]) AC_ARG_WITH(testing_aot_hybrid, [ --with-testing_aot_hybrid=yes,no If you want to build the testing_aot_hybrid assemblies (defaults to no)], [], [with_testing_aot_hybrid=default]) AC_ARG_WITH(testing_aot_full, [ --with-testing_aot_full=yes,no If you want to build the testing_aot_full assemblies (defaults to no)], [], [with_testing_aot_full=default]) AC_ARG_WITH(winaot, [ --with-winaot=yes,no If you want to build the Windows friendly AOT assemblies (defaults to no)], [], [with_winaot=default]) AC_ARG_WITH(orbis, [ --with-orbis=yes,no If you want to build the Orbis assemblies (defaults to no)], [], [with_orbis=default]) AC_ARG_WITH(unreal, [ --with-unreal=yes,no If you want to build the Unreal assemblies (defaults to no)], [], [with_unreal=default]) AC_ARG_WITH(runtime_preset, [ --with-runtime_preset=net_4_x,all,aot,hybridaot,fullaot,bitcode,unreal Which default profile to build (defaults to net_4_x)], [], [with_runtime_preset=net_4_x]) dnl dnl Profile defaults dnl TEST_PROFILE=default enable_llvm_default=no with_profile4_x_default=no with_monodroid_default=no with_monotouch_default=no with_monotouch_watch_default=no with_monotouch_tv_default=no with_xammac_default=no with_testing_aot_hybrid_default=no with_testing_aot_full_default=no with_winaot_default=no with_orbis_default=no with_unreal_default=no with_bitcode_default=no with_cooperative_gc_default=no INVARIANT_AOT_OPTIONS=nimt-trampolines=2000,ntrampolines=8000,nrgctx-fetch-trampolines=256,ngsharedvt-trampolines=4000 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then DISABLE_MCS_DOCS_default=yes elif test x$with_runtime_preset = xnet_4_x; then with_profile4_x_default=yes elif test x$with_runtime_preset = xall; then with_profile4_x_default=yes with_monodroid_default=yes with_monotouch_default=yes with_monotouch_watch_default=yes with_monotouch_tv_default=yes with_xammac_default=yes with_winaot_default=yes with_orbis_default=yes with_unreal_default=yes elif test x$with_runtime_preset = xfullaot; then DISABLE_MCS_DOCS_default=yes with_testing_aot_full_default=yes TEST_PROFILE=testing_aot_full mono_feature_disable_com='yes' mono_feature_disable_remoting='yes' mono_feature_disable_reflection_emit_save='yes' mono_feature_disable_reflection_emit='yes' mono_feature_disable_appdomains='yes' AOT_BUILD_FLAGS="--runtime=mobile -O=gsharedvt --aot=full,$INVARIANT_AOT_OPTIONS" AOT_RUN_FLAGS="--runtime=mobile --full-aot" elif test x$with_runtime_preset = xbitcode; then DISABLE_MCS_DOCS_default=yes with_testing_aot_full_default=yes with_bitcode_default=yes with_cooperative_gc_default=yes TEST_PROFILE=testing_aot_full enable_llvm_default=yes mono_feature_disable_com='yes' mono_feature_disable_remoting='yes' mono_feature_disable_reflection_emit_save='yes' mono_feature_disable_reflection_emit='yes' mono_feature_disable_appdomains='yes' AOT_BUILD_FLAGS="--runtime=mobile --aot=llvmonly,$INVARIANT_AOT_OPTIONS" AOT_RUN_FLAGS="--runtime=mobile --llvmonly" elif test x$with_runtime_preset = xhybridaot; then DISABLE_MCS_DOCS_default=yes with_testing_aot_hybrid_default=yes TEST_PROFILE=testing_aot_hybrid AOT_BUILD_FLAGS="--runtime=mobile --aot=hybrid,$INVARIANT_AOT_OPTIONS" AOT_RUN_FLAGS="--runtime=mobile --hybrid-aot" elif test x$with_runtime_preset = xaot; then with_profile4_x_default=yes AOT_BUILD_FLAGS="--aot=$INVARIANT_AOT_OPTIONS" AOT_RUN_FLAGS="" DISABLE_MCS_DOCS_default=yes elif test x$with_runtime_preset = xwinaot; then DISABLE_MCS_DOCS_default=yes with_winaot_default=yes TEST_PROFILE=winaot mono_feature_disable_com='yes' mono_feature_disable_remoting='yes' mono_feature_disable_reflection_emit_save='yes' mono_feature_disable_reflection_emit='yes' mono_feature_disable_appdomains='yes' AOT_BUILD_FLAGS="--runtime=mobile --aot=full,$INVARIANT_AOT_OPTIONS" AOT_RUN_FLAGS="--runtime=mobile --full-aot" elif test x$with_runtime_preset = xorbis; then DISABLE_MCS_DOCS_default=yes with_orbis_default=yes TEST_PROFILE=orbis mono_feature_disable_com='yes' mono_feature_disable_remoting='yes' mono_feature_disable_reflection_emit_save='yes' mono_feature_disable_reflection_emit='yes' mono_feature_disable_appdomains='yes' AOT_BUILD_FLAGS="--runtime=mobile --aot=full,$INVARIANT_AOT_OPTIONS" AOT_RUN_FLAGS="--runtime=mobile --full-aot" elif test x$with_runtime_preset = xunreal; then DISABLE_MCS_DOCS_default=yes with_unreal_default=yes TEST_PROFILE=unreal mono_feature_disable_com='yes' mono_feature_disable_remoting='yes' mono_feature_disable_appdomains='no' AOT_BUILD_FLAGS="--runtime=mobile --aot=hybrid,$INVARIANT_AOT_OPTIONS" AOT_RUN_FLAGS="--runtime=mobile --hybrid-aot" else with_profile4_x_default=yes fi if test "x$AOT_BUILD_FLAGS" != "x"; then : AC_SUBST(AOT_BUILD_FLAGS) AC_SUBST(AOT_RUN_FLAGS) # For llvmonlycheck + fullaotcheck AC_SUBST(INVARIANT_AOT_OPTIONS) fi AC_SUBST(TEST_PROFILE) if test "x$with_profile4_x" = "xdefault"; then with_profile4_x=$with_profile4_x_default fi if test "x$with_monodroid" = "xdefault"; then with_monodroid=$with_monodroid_default fi if test "x$with_monotouch" = "xdefault"; then with_monotouch=$with_monotouch_default fi if test "x$with_monotouch_watch" = "xdefault"; then with_monotouch_watch=$with_monotouch_watch_default fi if test "x$with_monotouch_tv" = "xdefault"; then with_monotouch_tv=$with_monotouch_tv_default fi if test "x$with_bitcode" = "xdefault"; then with_bitcode=$with_bitcode_default fi if test "x$with_xammac" = "xdefault"; then with_xammac=$with_xammac_default fi if test "x$with_testing_aot_hybrid" = "xdefault"; then with_testing_aot_hybrid=$with_testing_aot_hybrid_default fi if test "x$with_testing_aot_full" = "xdefault"; then with_testing_aot_full=$with_testing_aot_full_default fi if test "x$with_winaot" = "xdefault"; then with_winaot=$with_winaot_default fi if test "x$with_orbis" = "xdefault"; then with_orbis=$with_orbis_default fi if test "x$with_unreal" = "xdefault"; then with_unreal=$with_unreal_default fi AM_CONDITIONAL(INSTALL_4_x, [test "x$with_profile4_x" = "xyes"]) AM_CONDITIONAL(INSTALL_MONODROID, [test "x$with_monodroid" != "xno"]) AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" != "xno"]) AM_CONDITIONAL(INSTALL_MONOTOUCH_WATCH, [test "x$with_monotouch_watch" != "xno"]) AM_CONDITIONAL(INSTALL_MONOTOUCH_TV, [test "x$with_monotouch_tv" != "xno"]) AM_CONDITIONAL(BITCODE, test "x$with_bitcode" = "xyes") AM_CONDITIONAL(INSTALL_XAMMAC, [test "x$with_xammac" != "xno"]) AM_CONDITIONAL(INSTALL_TESTING_AOT_HYBRID, [test "x$with_testing_aot_hybrid" != "xno"]) AM_CONDITIONAL(INSTALL_TESTING_AOT_FULL, [test "x$with_testing_aot_full" != "xno"]) AM_CONDITIONAL(INSTALL_WINAOT, [test "x$with_winaot" != "xno"]) AM_CONDITIONAL(INSTALL_ORBIS, [test "x$with_orbis" != "xno"]) AM_CONDITIONAL(INSTALL_UNREAL, [test "x$with_unreal" != "xno"]) AM_CONDITIONAL(FULL_AOT_TESTS, [test "x$TEST_PROFILE" = "xtesting_aot_full"] || [test "x$TEST_PROFILE" = "xwinaot"] || [test "x$TEST_PROFILE" = "xorbis"]) AM_CONDITIONAL(HYBRID_AOT_TESTS, [test "x$TEST_PROFILE" = "xtesting_aot_hybrid"] || [test "x$TEST_PROFILE" = "xunreal"]) default_profile=net_4_x if test -z "$INSTALL_MONODROID_TRUE"; then : default_profile=monodroid fi if test -z "$INSTALL_MONOTOUCH_TRUE"; then : default_profile=monotouch fi if test -z "$INSTALL_XAMMAC_TRUE"; then : default_profile=xammac fi if test -z "$INSTALL_TESTING_AOT_HYBRID_TRUE"; then : default_profile=testing_aot_hybrid fi if test -z "$INSTALL_TESTING_AOT_FULL_TRUE"; then : default_profile=testing_aot_full fi if test -z "$INSTALL_WINAOT_TRUE"; then : default_profile=winaot fi if test -z "$INSTALL_ORBIS_TRUE"; then : default_profile=orbis fi if test -z "$INSTALL_UNREAL_TRUE"; then : default_profile=unreal fi if test -z "$INSTALL_4_x_TRUE"; then : default_profile=net_4_x fi DEFAULT_PROFILE=$default_profile AC_SUBST(DEFAULT_PROFILE) # # End build profile configuration # if test x$USE_NLS = xprofile_default; then AC_MSG_CHECKING([NLS used]) # We make the default value for USE_NLS # "no" on OSX because it isn't available on most # default OSX installs. The most common configurations will # all disable it, so this saves us typing. if test x$host_darwin = xyes; then USE_NLS=no; else USE_NLS=yes; fi AC_SUBST([USE_NLS]) AC_MSG_RESULT([$USE_NLS]) fi AC_ARG_ENABLE(minimal, [ --enable-minimal=LIST drop support for LIST subsystems. LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug, appdomains, verifier, reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd, soft_debug, perfcounters, normalization, desktop_loader, shared_perfcounters, remoting, security, lldb, mdb, sgen_remset, sgen_marksweep_par, sgen_marksweep_fixed, sgen_marksweep_fixed_par, sgen_copying.], [ for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do eval "mono_feature_disable_$feature='yes'" done DISABLED_FEATURES=$enable_minimal disabled="Disabled: $enable_minimal" ],[]) AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features]) if test "x$mono_feature_disable_aot" = "xyes"; then AC_DEFINE(DISABLE_AOT, 1, [Disable AOT Compiler]) enable_system_aot=no AC_MSG_NOTICE([Disabled AOT compiler]) fi if test "x$mono_feature_disable_profiler" = "xyes"; then AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support]) AC_MSG_NOTICE([Disabled support for the profiler]) fi AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes) if test "x$mono_feature_disable_decimal" = "xyes"; then AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support]) AC_MSG_NOTICE([Disabled support for decimal]) fi if test "x$mono_feature_disable_pinvoke" = "xyes"; then AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support]) AC_MSG_NOTICE([Disabled support for P/Invoke]) fi if test "x$mono_feature_disable_debug" = "xyes"; then AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support]) AC_MSG_NOTICE([Disabled support for runtime debugging]) fi if test "x$mono_feature_disable_reflection_emit" = "xyes"; then AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support]) mono_feature_disable_reflection_emit_save=yes AC_MSG_NOTICE([Disabled support for Reflection.Emit]) fi if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit]) AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save]) fi if test "x$mono_feature_disable_large_code" = "xyes"; then AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies]) AC_MSG_NOTICE([Disabled support for large assemblies]) fi if test "x$mono_feature_disable_logging" = "xyes"; then AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging]) AC_MSG_NOTICE([Disabled support for logging]) fi if test "x$mono_feature_disable_com" = "xyes"; then AC_DEFINE(DISABLE_COM, 1, [Disable COM support]) AC_MSG_NOTICE([Disabled COM support]) fi if test "x$mono_feature_disable_ssa" = "xyes"; then AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations]) AC_MSG_NOTICE([Disabled SSA JIT optimizations]) fi if test "x$mono_feature_disable_generics" = "xyes"; then AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support]) AC_MSG_NOTICE([Disabled Generics Support]) fi if test "x$mono_feature_disable_shadowcopy" = "xyes"; then AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains]) AC_MSG_NOTICE([Disabled Shadow copy for AppDomains]) fi if test "x$mono_feature_disable_portability" = "xyes"; then AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer]) AC_MSG_NOTICE([Disabled IO Portability layer]) fi if test "x$mono_feature_disable_attach" = "xyes"; then AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support]) AC_MSG_NOTICE([Disabled agent attach]) fi if test "x$mono_feature_disable_verifier" = "xyes"; then AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier]) AC_MSG_NOTICE([Disabled the metadata and IL verifiers]) fi if test "x$mono_feature_disable_jit" = "xyes"; then AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.]) AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported]) fi AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes) if test "x$mono_feature_disable_simd" = "xyes"; then AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.]) AC_MSG_NOTICE([Disabled SIMD support]) fi if test "x$mono_feature_disable_soft_debug" = "xyes"; then AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.]) AC_MSG_NOTICE([Disabled Soft Debugger.]) fi if test "x$mono_feature_disable_perfcounters" = "xyes"; then AC_DEFINE(DISABLE_PERFCOUNTERS, 1, [Disable Performance Counters.]) AC_MSG_NOTICE([Disabled Performance Counters.]) fi if test "x$mono_feature_disable_normalization" = "xyes"; then AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.]) AC_MSG_NOTICE([Disabled String normalization support.]) fi #TODO: remove assembly_remapping feature name once everyone is using desktop_loader if test "x$mono_feature_disable_assembly_remapping" = "xyes" || test "x$mono_feature_disable_desktop_loader" = "xyes"; then AC_DEFINE(DISABLE_DESKTOP_LOADER, 1, [Disable desktop assembly loader semantics.]) AC_MSG_NOTICE([Disabled desktop assembly loader semantics.]) fi if test "x$mono_feature_disable_shared_perfcounters" = "xyes"; then AC_DEFINE(DISABLE_SHARED_PERFCOUNTERS, 1, [Disable shared perfcounters.]) AC_MSG_NOTICE([Disabled Shared perfcounters.]) fi if test "x$mono_feature_disable_appdomains" = "xyes"; then AC_DEFINE(DISABLE_APPDOMAINS, 1, [Disable support for multiple appdomains.]) AC_MSG_NOTICE([Disabled support for multiple appdomains.]) fi if test "x$mono_feature_disable_remoting" = "xyes"; then AC_DEFINE(DISABLE_REMOTING, 1, [Disable remoting support (This disables type proxies and make com non-functional)]) AC_MSG_NOTICE([Disabled remoting]) fi if test "x$mono_feature_disable_security" = "xyes"; then AC_DEFINE(DISABLE_SECURITY, 1, [Disable CAS/CoreCLR security]) AC_MSG_NOTICE([Disabled CAS/CoreCLR security manager (used e.g. for Moonlight)]) fi if test "x$mono_feature_disable_lldb" = "xyes"; then AC_DEFINE(DISABLE_LLDB, 1, [Disable support code for the LLDB plugin.]) AC_MSG_NOTICE([Disabled LLDB plugin support code.]) fi if test "x$mono_feature_disable_mdb" = "xyes"; then AC_DEFINE(DISABLE_MDB, 1, [Disable support for .mdb symbol files.]) AC_MSG_NOTICE([Disabled support for .mdb symbol files.]) fi if test "x$mono_feature_disable_sgen_remset" = "xyes"; then AC_DEFINE(DISABLE_SGEN_REMSET, 1, [Disable wbarrier=remset support in SGEN.]) AC_MSG_NOTICE([Disabled wbarrier=remset support in SGEN.]) fi if test "x$mono_feature_disable_sgen_marksweep_par" = "xyes"; then AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_PAR, 1, [Disable major=marksweep-par support in SGEN.]) AC_MSG_NOTICE([Disabled major=marksweep-par support in SGEN.]) fi if test "x$mono_feature_disable_sgen_marksweep_fixed" = "xyes"; then AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_FIXED, 1, [Disable major=marksweep-fixed support in SGEN.]) AC_MSG_NOTICE([Disabled major=marksweep-fixed support in SGEN.]) fi if test "x$mono_feature_disable_sgen_marksweep_fixed_par" = "xyes"; then AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_FIXED_PAR, 1, [Disable major=marksweep-fixed-par support in SGEN.]) AC_MSG_NOTICE([Disabled major=marksweep-fixed-par support in SGEN.]) fi if test "x$mono_feature_disable_sgen_copying" = "xyes"; then AC_DEFINE(DISABLE_SGEN_MAJOR_COPYING, 1, [Disable major=copying support in SGEN.]) AC_MSG_NOTICE([Disabled major=copying support in SGEN.]) fi AC_ARG_ENABLE(executables, [ --disable-executables disable the build of the runtime executables], enable_executables=$enableval, enable_executables=yes) AM_CONDITIONAL(DISABLE_EXECUTABLES, test x$enable_executables = xno) has_extension_module=no AC_ARG_ENABLE(extension-module, [ --enable-extension-module=LIST enable the core-extensions from LIST], [ for extension in `echo "$enable_extension_module" | sed -e "s/,/ /g"`; do if test x$extension = xdefault ; then has_extension_module=yes; fi done if test x$enable_extension_module = xyes; then has_extension_module=yes; fi ], []) AM_CONDITIONAL([HAS_EXTENSION_MODULE], [test x$has_extension_module != xno]) if test x$has_extension_module != xno ; then AC_DEFINE([ENABLE_EXTENSION_MODULE], 1, [Extension module enabled]) AC_MSG_NOTICE([Enabling mono extension module.]) fi # Deprecated AC_ARG_ENABLE(gsharedvt, [ --enable-gsharedvt Enable generic valuetype sharing (Deprecated)], enable_gsharedvt=$enableval, enable_gsharedvt=no) AC_MSG_CHECKING(for visibility __attribute__) AC_COMPILE_IFELSE([ AC_LANG_SOURCE([[ void __attribute__ ((visibility ("hidden"))) doit (void) {} int main () { doit (); return 0; } ]]) ], [ have_visibility_hidden=yes AC_MSG_RESULT(yes) ], [ have_visibility_hidden=no AC_MSG_RESULT(no) ]) dnl dnl Boehm GC configuration dnl AC_ARG_WITH(libgc, [ --with-libgc=included,none Controls the Boehm GC config, default=included],[libgc=$with_libgc],[libgc=included]) AC_ARG_ENABLE(boehm, [ --disable-boehm Disable the Boehm GC.], support_boehm=$enableval,support_boehm=${support_boehm:-yes}) AM_CONDITIONAL(SUPPORT_BOEHM, test x$support_boehm = xyes) if test "x$support_boehm" = "xyes"; then AC_ARG_ENABLE(parallel-mark, [ --enable-parallel-mark Enables Boehm GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark) if test x$enable_parallel_mark = xyes; then libgc_configure_args="$libgc_configure_args --enable-parallel-mark" fi gc_msg="" LIBGC_CPPFLAGS= LIBGC_LIBS= LIBGC_STATIC_LIBS= libgc_dir= case "x$libgc" in xincluded) if test "x$support_boehm" = "xyes"; then libgc_dir=libgc fi LIBGC_CPPFLAGS='-I$(top_srcdir)/libgc/include' LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la' LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la' BOEHM_DEFINES="-DHAVE_BOEHM_GC" if test x$target_win32 = xyes; then BOEHM_DEFINES="$BOEHM_DEFINES -DGC_NOT_DLL" CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DGC_BUILD -DGC_NOT_DLL" fi gc_msg="Included Boehm GC with typed GC" if test x$enable_parallel_mark = xyes; then AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description]) gc_msg="$gc_msg and parallel mark" else AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC)", [GC description]) fi ;; xboehm|xbohem|xyes) AC_MSG_WARN("External Boehm is no longer supported") ;; xsgen) AC_MSG_WARN("Use --with-sgen instead, --with-libgc= controls Boehm configuration") ;; xnone) AC_MSG_WARN("Compiling mono without GC.") AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "none", [GC description]) AC_DEFINE(HAVE_NULL_GC,1,[No GC support.]) gc_msg="none" ;; *) AC_MSG_ERROR([Invalid argument $libgc to --with-libgc.]) ;; esac AC_ARG_WITH(large-heap, [ --with-large-heap=yes,no Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no]) if test "x$large_heap" = "xyes"; then CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG" fi AC_SUBST(LIBGC_CPPFLAGS) AC_SUBST(LIBGC_LIBS) AC_SUBST(LIBGC_STATIC_LIBS) AC_SUBST(libgc_dir) AC_SUBST(BOEHM_DEFINES) fi AM_CONDITIONAL(SUPPORT_NULLGC, test "x$libgc" = "xnone") dnl dnl End of Boehm GC Configuration dnl dnl ************************************* dnl *** Checks for zero length arrays *** dnl ************************************* AC_MSG_CHECKING(whether $CC supports zero length arrays) AC_TRY_COMPILE([ struct s { int length; char data [0]; }; ], [], [ AC_MSG_RESULT(yes) AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays]) ], [ AC_MSG_RESULT(no) AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays]) ]) dnl *********************************** dnl *** Checks for signals dnl *********************************** AC_CHECK_HEADERS(signal.h) AC_CHECK_FUNCS(sigaction) AC_CHECK_FUNCS(kill) AC_CHECK_FUNCS(signal) # signal() is declared inline in Android headers # so we need to workaround it by overriding the check. if test x$platform_android = xyes; then AC_DEFINE(HAVE_SIGNAL,1) fi if test x$host_win32 = xno; then dnl hires monotonic clock support AC_SEARCH_LIBS(clock_gettime, rt) AC_CHECK_FUNCS(clock_nanosleep) dnl dynamic loader support AC_CHECK_FUNC(dlopen, DL_LIB="", AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no) ) if test x$dl_support = xno; then AC_MSG_WARN([No dynamic loading support available]) else LIBS="$LIBS $DL_LIB" AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available]) dnl from glib's configure.ac AC_CACHE_CHECK([for preceeding underscore in symbols], mono_cv_uscore,[ AC_TRY_RUN([#include int mono_underscore_test (void) { return 42; } int main() { void *f1 = (void*)0, *f2 = (void*)0, *handle; handle = dlopen ((void*)0, 0); if (handle) { f1 = dlsym (handle, "mono_underscore_test"); f2 = dlsym (handle, "_mono_underscore_test"); } return (!f2 || f1); }], [mono_cv_uscore=yes], [mono_cv_uscore=no], []) ]) if test "x$mono_cv_uscore" = "xyes"; then MONO_DL_NEED_USCORE=1 else MONO_DL_NEED_USCORE=0 fi AC_SUBST(MONO_DL_NEED_USCORE) AC_CHECK_FUNC(dlerror) fi dnl ****************************************************************** dnl *** Checks for the IKVM JNI interface library *** dnl ****************************************************************** AC_ARG_WITH(ikvm-native, [ --with-ikvm-native=yes,no build the IKVM JNI interface library (defaults to yes)],[with_ikvm_native=$withval],[with_ikvm_native=$ikvm_native]) ikvm_native_dir= if test x$with_ikvm_native = xyes; then ikvm_native_dir=ikvm-native jdk_headers_found="IKVM Native" fi AC_SUBST(ikvm_native_dir) AC_CHECK_HEADERS(execinfo.h) AC_CHECK_HEADERS(sys/auxv.h sys/resource.h) AC_CHECK_FUNCS(getgrgid_r) AC_CHECK_FUNCS(getgrnam_r) AC_CHECK_FUNCS(getresuid) AC_CHECK_FUNCS(setresuid) AC_CHECK_FUNCS(kqueue) AC_CHECK_FUNCS(backtrace_symbols) AC_CHECK_FUNCS(mkstemp) AC_CHECK_FUNCS(mmap) AC_CHECK_FUNCS(madvise) AC_CHECK_FUNCS(getrusage) AC_CHECK_FUNCS(getpriority) AC_CHECK_FUNCS(setpriority) AC_CHECK_FUNCS(dl_iterate_phdr) AC_CHECK_FUNCS(dladdr) AC_CHECK_FUNCS(sysconf) AC_CHECK_FUNCS(getrlimit) AC_CHECK_FUNCS(prctl) AC_CHECK_FUNCS(sched_getaffinity) AC_CHECK_FUNCS(sched_setaffinity) AC_CHECK_FUNCS(sched_getcpu) if test x$platform_android != xyes; then AC_CHECK_FUNCS(getpwnam_r) AC_CHECK_FUNCS(getpwuid_r) fi AC_FUNC_STRERROR_R() dnl **************************************************************** dnl *** Check for sched_setaffinity from glibc versions before *** dnl *** 2.3.4. The older versions of the function only take 2 *** dnl *** parameters, not 3. *** dnl *** *** dnl *** Because the interface change was not made in a minor *** dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros *** dnl *** won't always indicate the interface sched_affinity has. *** dnl **************************************************************** AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4) AC_TRY_COMPILE([#include ], [ int mask = 1; sched_setaffinity(0, &mask); return 0; ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY]) ], [ # We have the new, three-parameter version AC_MSG_RESULT(no) ]) AC_TRY_COMPILE([#include ], [ CPU_COUNT((void *) 0); ], [ AC_MSG_RESULT(yes) AC_DEFINE(GLIBC_HAS_CPU_COUNT, 1, [GLIBC has CPU_COUNT macro in sched.h]) ], [ # We have the new, three-parameter version AC_MSG_RESULT(no) ]) dnl ****************************************************************** dnl *** Check for large file support *** dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) *** dnl ****************************************************************** # Check that off_t can represent 2**63 - 1 correctly, working around # potential compiler bugs. Defines LARGE_FILE_SUPPORT, adds $1 to # CPPFLAGS and sets $large_offt to yes if the test succeeds large_offt=no AC_DEFUN([LARGE_FILES], [ large_CPPFLAGS=$CPPFLAGS CPPFLAGS="$CPPFLAGS $1" AC_TRY_COMPILE([ #include #include ], [ /* Lifted this compile time assert method from: http://www.jaggersoft.com/pubs/CVu11_3.html */ #define COMPILE_TIME_ASSERT(pred) \ switch(0){case 0:case pred:;} COMPILE_TIME_ASSERT(sizeof(off_t) * CHAR_BIT == 64); ], [ AC_MSG_RESULT(ok) AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support]) large_CPPFLAGS="$large_CPPFLAGS $1" large_offt=yes ], [ AC_MSG_RESULT(no) ]) CPPFLAGS=$large_CPPFLAGS ]) AC_MSG_CHECKING(if off_t is 64 bits wide) LARGE_FILES("") if test $large_offt = no; then AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t) LARGE_FILES("-D_FILE_OFFSET_BITS=64") fi if test $large_offt = no; then AC_MSG_WARN([No 64 bit file size support available]) fi dnl ***************************** dnl *** Checks for libsocket *** dnl ***************************** AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket") case "$host" in *-*-*freebsd*) dnl ***************************** dnl *** Checks for libinotify *** dnl ***************************** AC_CHECK_LIB(inotify, inotify_init, LIBS="$LIBS -linotify") esac dnl ******************************* dnl *** Checks for MSG_NOSIGNAL *** dnl ******************************* AC_MSG_CHECKING(for MSG_NOSIGNAL) AC_TRY_COMPILE([#include ], [ int f = MSG_NOSIGNAL; ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL]) ], [ # We'll have to use signals AC_MSG_RESULT(no) ]) dnl ***************************** dnl *** Checks for IPPROTO_IP *** dnl ***************************** AC_MSG_CHECKING(for IPPROTO_IP) AC_TRY_COMPILE([#include ], [ int level = IPPROTO_IP; ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_IPPROTO_IP, 1, [Have IPPROTO_IP]) ], [ # We'll have to use getprotobyname AC_MSG_RESULT(no) ]) dnl ******************************* dnl *** Checks for IPPROTO_IPV6 *** dnl ******************************* AC_MSG_CHECKING(for IPPROTO_IPV6) AC_TRY_COMPILE([#include ], [ int level = IPPROTO_IPV6; ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_IPPROTO_IPV6, 1, [Have IPPROTO_IPV6]) ], [ # We'll have to use getprotobyname AC_MSG_RESULT(no) ]) dnl ****************************** dnl *** Checks for IPPROTO_TCP *** dnl ****************************** AC_MSG_CHECKING(for IPPROTO_TCP) AC_TRY_COMPILE([#include ], [ int level = IPPROTO_TCP; ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_IPPROTO_TCP, 1, [Have IPPROTO_TCP]) ], [ # We'll have to use getprotobyname AC_MSG_RESULT(no) ]) dnl ***************************** dnl *** Checks for SOL_IP *** dnl ***************************** AC_MSG_CHECKING(for SOL_IP) AC_TRY_COMPILE([#include ], [ int level = SOL_IP; ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP]) ], [ # We'll have to use getprotobyname AC_MSG_RESULT(no) ]) dnl ***************************** dnl *** Checks for SOL_IPV6 *** dnl ***************************** AC_MSG_CHECKING(for SOL_IPV6) AC_TRY_COMPILE([#include ], [ int level = SOL_IPV6; ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6]) ], [ # We'll have to use getprotobyname AC_MSG_RESULT(no) ]) dnl ***************************** dnl *** Checks for SOL_TCP *** dnl ***************************** AC_MSG_CHECKING(for SOL_TCP) AC_TRY_COMPILE([#include ], [ int level = SOL_TCP; ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP]) ], [ # We'll have to use getprotobyname AC_MSG_RESULT(no) ]) dnl ***************************** dnl *** Checks for IP_PKTINFO *** dnl ***************************** AC_MSG_CHECKING(for IP_PKTINFO) AC_TRY_COMPILE([#include ], [ int level = IP_PKTINFO; ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO]) ], [ AC_MSG_RESULT(no) ]) dnl ***************************** dnl *** Checks for IPV6_PKTINFO *** dnl ***************************** AC_MSG_CHECKING(for IPV6_PKTINFO) AC_TRY_COMPILE([#include ], [ int level = IPV6_PKTINFO; ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO]) ], [ AC_MSG_RESULT(no) ]) dnl ********************************** dnl *** Checks for IP_DONTFRAG *** dnl ********************************** AC_MSG_CHECKING(for IP_DONTFRAG) AC_TRY_COMPILE([#include ], [ int level = IP_DONTFRAG; ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_IP_DONTFRAG, 1, [Have IP_DONTFRAG]) ], [ AC_MSG_RESULT(no) ]) dnl ********************************** dnl *** Checks for IP_DONTFRAGMENT *** dnl ********************************** AC_MSG_CHECKING(for IP_DONTFRAGMENT) AC_TRY_COMPILE([#include ], [ int level = IP_DONTFRAGMENT; ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT]) ], [ AC_MSG_RESULT(no) ]) dnl ********************************** dnl *** Checks for IP_MTU_DISCOVER *** dnl ********************************** AC_MSG_CHECKING(for IP_MTU_DISCOVER) AC_TRY_COMPILE([#include ], [ int level = IP_MTU_DISCOVER; ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER]) ], [ AC_MSG_RESULT(no) ]) dnl ********************************** dnl *** Checks for IP_PMTUDISC_DO *** dnl ********************************** AC_MSG_CHECKING(for IP_PMTUDISC_DO) AC_TRY_COMPILE([#include ], [ int level = IP_PMTUDISC_DO; ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_IP_PMTUDISC_DO, 1, [Have IP_PMTUDISC_DO]) ], [ AC_MSG_RESULT(no) ]) dnl ********************************* dnl *** Check for struct ip_mreqn *** dnl ********************************* AC_MSG_CHECKING(for struct ip_mreqn) AC_TRY_COMPILE([#include ], [ struct ip_mreqn mreq; mreq.imr_address.s_addr = 0; ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn]) ], [ # We'll just have to try and use struct ip_mreq AC_MSG_RESULT(no) AC_MSG_CHECKING(for struct ip_mreq) AC_TRY_COMPILE([#include ], [ struct ip_mreq mreq; mreq.imr_interface.s_addr = 0; ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq]) ], [ # No multicast support AC_MSG_RESULT(no) ]) ]) dnl ********************************** dnl *** Check for getaddrinfo *** dnl ********************************** AC_MSG_CHECKING(for getaddrinfo) AC_TRY_LINK([ #include #include ], [ getaddrinfo(NULL,NULL,NULL,NULL); ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_GETADDRINFO, 1, [Have getaddrinfo]) ], [ AC_MSG_RESULT(no) ]) dnl ********************************** dnl *** Check for gethostbyname2_r *** dnl ********************************** AC_MSG_CHECKING(for gethostbyname2_r) AC_TRY_LINK([ #include #include ], [ gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL); ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r]) ], [ AC_MSG_RESULT(no) ]) dnl ********************************** dnl *** Check for gethostbyname2 *** dnl ********************************** AC_MSG_CHECKING(for gethostbyname2) AC_TRY_LINK([ #include #include ], [ gethostbyname2(NULL,0); ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_GETHOSTBYNAME2, 1, [Have gethostbyname2]) ], [ AC_MSG_RESULT(no) ]) dnl ********************************** dnl *** Check for gethostbyname *** dnl ********************************** AC_MSG_CHECKING(for gethostbyname) AC_TRY_LINK([ #include #include ], [ gethostbyname(NULL); ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [Have gethostbyname]) ], [ AC_MSG_RESULT(no) ]) dnl ********************************** dnl *** Check for getprotobyname *** dnl ********************************** AC_MSG_CHECKING(for getprotobyname) AC_TRY_LINK([ #include #include ], [ getprotobyname(NULL); ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_GETPROTOBYNAME, 1, [Have getprotobyname]) ], [ AC_MSG_RESULT(no) ]) dnl ********************************** dnl *** Check for getnameinfo *** dnl ********************************** AC_MSG_CHECKING(for getnameinfo) AC_TRY_LINK([ #include #include ], [ getnameinfo (NULL, 0, NULL, 0, NULL, 0, 0); ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_GETNAMEINFO, 1, [Have getnameinfo]) ], [ AC_MSG_RESULT(no) ]) dnl ********************************** dnl *** Check for inet_ntop *** dnl ********************************** AC_MSG_CHECKING(for inet_ntop) AC_TRY_LINK([ #include #include ], [ inet_ntop (0, NULL, NULL, 0); ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_INET_NTOP, 1, [Have inet_ntop]) ], [ AC_MSG_RESULT(no) ]) dnl ***************************** dnl *** Checks for libnsl *** dnl ***************************** AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl")) AC_CHECK_FUNCS(inet_pton inet_aton) dnl ***************************** dnl *** Checks for libxnet *** dnl ***************************** case "${host}" in *solaris* ) AC_MSG_CHECKING(for Solaris XPG4 support) if test -f /usr/lib/libxnet.so; then CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500" CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__" CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1" LIBS="$LIBS -lxnet" AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi if test "$GCC" = "yes"; then CFLAGS="$CFLAGS -Wno-char-subscripts" fi ;; esac dnl ***************************** dnl *** Checks for libpthread *** dnl ***************************** # on FreeBSD -STABLE, the pthreads functions all reside in libc_r # and libpthread does not exist # case "${host}" in *-*-*haiku*) dnl Haiku has pthread in libroot (libc equiv) AC_CHECK_LIB(pthread, main, LIBS="$LIBS") ;; *-*-*freebsd*) AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread") ;; *-*-*openbsd*) AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread") ;; *) AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread") ;; esac AC_CHECK_HEADERS(pthread.h) AC_CHECK_HEADERS(pthread_np.h) AC_CHECK_FUNCS(pthread_mutex_timedlock) AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np pthread_setname_np pthread_cond_timedwait_relative_np) AC_CHECK_FUNCS(pthread_kill) AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE) AC_TRY_COMPILE([ #include ], [ pthread_mutexattr_t attr; pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE); ], [ AC_MSG_RESULT(ok) ], [ AC_MSG_RESULT(no) AC_ERROR(Posix system lacks support for recursive mutexes) ]) AC_CHECK_FUNCS(pthread_attr_setstacksize) AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize) AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np) dnl ********************************** dnl *** Check for mincore *** dnl ********************************** AC_MSG_CHECKING(for mincore) AC_TRY_LINK([ #include #include #include ], [ mincore(NULL, 0, NULL); ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_MINCORE, 1, [Have mincore]) ], [ AC_MSG_RESULT(no) ]) dnl *********************************** dnl *** Checks for working __thread *** dnl *********************************** AC_MSG_CHECKING(for working __thread) if test "x$with_tls" != "x__thread"; then AC_MSG_RESULT(disabled) elif test "x$cross_compiling" = "xyes"; then AC_MSG_RESULT(cross compiling, assuming yes) else AC_TRY_RUN([ #if defined(__APPLE__) && defined(__clang__) #error "__thread does not currently work with clang on Mac OS X" #endif #include __thread int i; static int res1, res2; void thread_main (void *arg) { i = arg; sleep (1); if (arg == 1) res1 = (i == arg); else res2 = (i == arg); } int main () { pthread_t t1, t2; i = 5; pthread_create (&t1, NULL, thread_main, 1); pthread_create (&t2, NULL, thread_main, 2); pthread_join (t1, NULL); pthread_join (t2, NULL); return !(res1 + res2 == 2); } ], [ AC_MSG_RESULT(yes) ], [ AC_MSG_RESULT(no) with_tls=pthread ]) fi dnl ************************************** dnl *** Checks for working sigaltstack *** dnl ************************************** AC_MSG_CHECKING(for working sigaltstack) if test "x$with_sigaltstack" != "xyes"; then AC_MSG_RESULT(disabled) elif test "x$cross_compiling" = "xyes"; then AC_MSG_RESULT(cross compiling, assuming yes) else AC_TRY_RUN([ #include #include #include #include #include #include #if defined(__FreeBSD__) || defined(__NetBSD__) #define SA_STACK SA_ONSTACK #endif static void sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context) { exit (0); } volatile char*__ptr = NULL; static void * loop (void *ignored) { *__ptr = 0; return NULL; } static void child () { struct sigaction sa; #ifdef __APPLE__ stack_t sas; #else struct sigaltstack sas; #endif pthread_t id; pthread_attr_t attr; sa.sa_sigaction = sigsegv_signal_handler; sigemptyset (&sa.sa_mask); sa.sa_flags = SA_SIGINFO | SA_ONSTACK; if (sigaction (SIGSEGV, &sa, NULL) == -1) { perror ("sigaction"); return; } /* x86 darwin deliver segfaults using SIGBUS */ if (sigaction (SIGBUS, &sa, NULL) == -1) { perror ("sigaction"); return; } sas.ss_sp = malloc (SIGSTKSZ); sas.ss_size = SIGSTKSZ; sas.ss_flags = 0; if (sigaltstack (&sas, NULL) == -1) { perror ("sigaltstack"); return; } pthread_attr_init (&attr); if (pthread_create(&id, &attr, loop, &attr) != 0) { printf ("pthread_create\n"); return; } sleep (100); } int main () { pid_t son; int status; int i; son = fork (); if (son == -1) { return 1; } if (son == 0) { child (); return 0; } for (i = 0; i < 300; ++i) { waitpid (son, &status, WNOHANG); if (WIFEXITED (status) && WEXITSTATUS (status) == 0) return 0; usleep (10000); } kill (son, SIGKILL); return 1; } ], [ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack]) ], [ with_sigaltstack=no AC_MSG_RESULT(no) ]) fi dnl ******************************** dnl *** Checks for semaphore lib *** dnl ******************************** # 'Real Time' functions on Solaris # posix4 on Solaris 2.6 # pthread (first!) on Linux AC_SEARCH_LIBS(sem_init, pthread rt posix4) AC_SEARCH_LIBS(shm_open, pthread rt posix4) AC_CHECK_FUNCS(shm_open) dnl ******************************** dnl *** Checks for timezone stuff ** dnl ******************************** AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff, AC_TRY_COMPILE([ #include ], [ struct tm tm; tm.tm_gmtoff = 1; ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no)) if test $ac_cv_struct_tm_gmtoff = yes; then AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff]) else AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone, AC_TRY_COMPILE([ #include ], [ timezone = 1; ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no)) if test $ac_cv_var_timezone = yes; then AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable]) else AC_ERROR(unable to find a way to determine timezone) fi fi dnl ********************************* dnl *** Checks for math functions *** dnl ********************************* AC_SEARCH_LIBS(sqrtf, m) if test "x$has_broken_apple_cpp" != "xyes"; then AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h) AC_TRY_LINK([#include ], [ finite(0.0); ], AC_DEFINE(HAVE_FINITE, 1, [Have finite in -lm]) AC_MSG_RESULT(yes), AC_MSG_RESULT(no))) fi AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h) AC_TRY_LINK([#include ], [ isfinite(0.0); ], AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes), AC_MSG_RESULT(no))) dnl **************************************************************** dnl *** Checks for working poll() (macosx defines it but doesn't *** dnl *** have it in the library (duh)) *** dnl **************************************************************** AC_CHECK_FUNCS(poll) dnl ************************* dnl *** Check for signbit *** dnl ************************* AC_MSG_CHECKING(for signbit) AC_TRY_LINK([#include ], [ int s = signbit(1.0); ], [ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit]) ], [ AC_MSG_RESULT(no) ]) dnl ********************************** dnl *** epoll *** dnl ********************************** AC_CHECK_HEADERS(sys/epoll.h) haveepoll=no AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], ) if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes"; then AC_DEFINE(HAVE_EPOLL, 1, [epoll supported]) fi havekqueue=no AC_CHECK_HEADERS(sys/event.h) AC_CHECK_FUNCS(kqueue, [havekqueue=yes], ) dnl ************************************** dnl * Darwin has a race that prevents us from using reliably: dnl * http://lists.apple.com/archives/darwin-dev/2011/Jun/msg00016.html dnl * Since kqueue is mostly used for scaling large web servers, dnl * and very few folks run Mono on large web servers on OSX, falling dnl * back dnl ************************************** if test "x$havekqueue" = "xyes" -a "x$ac_cv_header_sys_event_h" = "xyes"; then if test "x$host_darwin" = "xno"; then AC_DEFINE(USE_KQUEUE_FOR_THREADPOOL, 1, [Use kqueue for the threadpool]) fi fi dnl ****************************** dnl *** Checks for SIOCGIFCONF *** dnl ****************************** AC_CHECK_HEADERS(sys/ioctl.h) AC_CHECK_HEADERS(net/if.h, [], [], [ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_SYS_SOCKET_H # include #endif ]) AC_MSG_CHECKING(for ifreq) AC_TRY_COMPILE([ #include #include #include ], [ struct ifconf ifc; struct ifreq *ifr; void *x; ifc.ifc_len = 0; ifc.ifc_buf = NULL; x = (void *) &ifr->ifr_addr; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list]) ], [ AC_MSG_RESULT(no) ]) dnl ********************************** dnl *** Checks for sin_len *** dnl ********************************** AC_MSG_CHECKING(for sockaddr_in.sin_len) AC_TRY_COMPILE([ #include ], [ struct sockaddr_in saddr; saddr.sin_len = sizeof (saddr); ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len]) ], [ AC_MSG_RESULT(no) ]) dnl ********************************** dnl *** Checks for sin6_len *** dnl ********************************** AC_MSG_CHECKING(for sockaddr_in6.sin6_len) AC_TRY_COMPILE([ #include ], [ struct sockaddr_in6 saddr6; saddr6.sin6_len = sizeof (saddr6); ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len]) ], [ AC_MSG_RESULT(no) ]) dnl ********************************** dnl *** Check for getifaddrs *** dnl ********************************** AC_MSG_CHECKING(for getifaddrs) AC_TRY_LINK([ #include #include #include #include ], [ getifaddrs(NULL); ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_GETIFADDRS, 1, [Have getifaddrs]) ], [ AC_MSG_RESULT(no) ]) dnl ********************************** dnl *** Check for if_nametoindex *** dnl ********************************** AC_MSG_CHECKING(for if_nametoindex) AC_TRY_LINK([ #include #include #include #include ], [ if_nametoindex(NULL); ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_IF_NAMETOINDEX, 1, [Have if_nametoindex]) ], [ AC_MSG_RESULT(no) ]) dnl ********************************** dnl *** Checks for proclib *** dnl ********************************** AC_CHECK_HEADER(sys/errno.h, [AC_DEFINE(HAVE_SYS_ERRNO_H, 1, Define to 1 if you have the header file.)]) dnl ********************************** dnl *** Checks for MonoPosixHelper *** dnl ********************************** AC_CHECK_HEADERS(checklist.h) AC_CHECK_HEADERS(pathconf.h) AC_CHECK_HEADERS(fstab.h) AC_CHECK_HEADERS(attr/xattr.h) AC_CHECK_HEADERS(sys/extattr.h) AC_CHECK_HEADERS(sys/sendfile.h) AC_CHECK_HEADERS(sys/statvfs.h) AC_CHECK_HEADERS(sys/statfs.h) AC_CHECK_HEADERS(sys/vfstab.h) AC_CHECK_HEADERS(sys/xattr.h) AC_CHECK_HEADERS(sys/mman.h) AC_CHECK_HEADERS(sys/param.h) AC_CHECK_HEADERS(sys/mount.h, [], [], [ #ifdef HAVE_SYS_PARAM_H # include #endif ]) AC_CHECK_HEADERS(sys/mount.h) AC_CHECK_FUNCS(confstr) AC_CHECK_FUNCS(seekdir telldir) AC_CHECK_FUNCS(getdomainname) AC_CHECK_FUNCS(setdomainname) AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent) AC_CHECK_FUNCS(setgroups) AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent) AC_CHECK_FUNCS(getfsstat) AC_CHECK_FUNCS(lutimes futimes) AC_CHECK_FUNCS(mremap) AC_CHECK_FUNCS(remap_file_pages) AC_CHECK_FUNCS(posix_fadvise) AC_CHECK_FUNCS(posix_fallocate) AC_CHECK_FUNCS(posix_madvise) AC_CHECK_FUNCS(vsnprintf) AC_CHECK_FUNCS(sendfile) AC_CHECK_FUNCS(gethostid sethostid) AC_CHECK_FUNCS(sethostname) AC_CHECK_FUNCS(statfs) AC_CHECK_FUNCS(fstatfs) AC_CHECK_FUNCS(statvfs) AC_CHECK_FUNCS(fstatvfs) AC_CHECK_FUNCS(stime) AC_CHECK_FUNCS(strerror_r) AC_CHECK_FUNCS(ttyname_r) AC_CHECK_FUNCS(psignal) AC_CHECK_FUNCS(getlogin_r) AC_CHECK_FUNCS(lockf) AC_CHECK_FUNCS(swab) AC_CHECK_FUNCS(setusershell endusershell) AC_CHECK_FUNCS(futimens utimensat) AC_CHECK_FUNCS(fstatat mknodat readlinkat) AC_CHECK_FUNCS(readv writev preadv pwritev) AC_CHECK_FUNCS(setpgid) AC_CHECK_FUNCS(system) AC_CHECK_FUNCS(fork execv execve) AC_CHECK_FUNCS(accept4) AC_CHECK_FUNCS(localtime_r) AC_CHECK_FUNCS(mkdtemp) AC_CHECK_SIZEOF(size_t) AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], , [#include #include #include ]) AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], , [#include #include #include ]) AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], , [#include ]) AC_CHECK_TYPES([struct cmsghdr], [AC_DEFINE(HAVE_STRUCT_CMSGHDR)], , [#include ]) AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], , [#include #include ]) AC_CHECK_TYPES([struct iovec], [AC_DEFINE(HAVE_STRUCT_IOVEC)], , [#include ]) AC_CHECK_TYPES([struct linger], [AC_DEFINE(HAVE_STRUCT_LINGER)], , [#include ]) AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], , [#include ]) AC_CHECK_TYPES([struct sockaddr], [AC_DEFINE(HAVE_STRUCT_SOCKADDR)], , [#include ]) AC_CHECK_TYPES([struct sockaddr_storage], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)], , [#include ]) AC_CHECK_TYPES([struct sockaddr_in], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN)], , [#include ]) AC_CHECK_TYPES([struct sockaddr_in6], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)], , [#include ]) AC_CHECK_TYPES([struct sockaddr_un], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_UN)], , [#include ]) AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], , [#include #include #include ]) AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], , [#include ]) AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], , [#include #include #include ]) AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], , [#include ]) AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], , [#include #include ]) AC_CHECK_MEMBERS( [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,, [#include #include ]) AC_CHECK_MEMBERS( [struct passwd.pw_gecos],,, [#include #include ]) AC_CHECK_MEMBERS( [struct statfs.f_flags],,, [#include #include ]) AC_CHECK_MEMBERS( [struct stat.st_atim, struct stat.st_mtim, struct stat.st_ctim],,, [#include #include #include ]) dnl Favour xattr through glibc, but use libattr if we have to AC_CHECK_FUNC(lsetxattr, , AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",) ) AC_SUBST(XATTR_LIB) dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds AC_CHECK_MEMBERS( [struct kinfo_proc.kp_proc],,, [#include #include #include #include ]) dnl ********************************* dnl *** Checks for Windows compilation *** dnl ********************************* AC_CHECK_HEADERS(sys/time.h) AC_CHECK_HEADERS(sys/param.h) AC_CHECK_HEADERS(dirent.h) dnl ****************************************** dnl *** Checks for OSX and iOS compilation *** dnl ****************************************** AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h) dnl ********************************* dnl *** Check for Console 2.0 I/O *** dnl ********************************* AC_CHECK_HEADERS([curses.h]) AC_CHECK_HEADERS([term.h], [], [], [#if HAVE_CURSES_H #include #endif ]) AC_CHECK_HEADERS([termios.h]) else dnl ********************************* dnl *** Checks for Windows compilation *** dnl ********************************* AC_CHECK_HEADERS(winternl.h) jdk_headers_found=no AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?)) AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?)) AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?)) AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?)) AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?)) AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?)) AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?)) dnl ********************************* dnl *** Check for struct ip_mreqn *** dnl ********************************* AC_MSG_CHECKING(for struct ip_mreqn) AC_TRY_COMPILE([#include ], [ struct ip_mreqn mreq; mreq.imr_address.s_addr = 0; ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_STRUCT_IP_MREQN) ], [ # We'll just have to try and use struct ip_mreq AC_MSG_RESULT(no) AC_MSG_CHECKING(for struct ip_mreq) AC_TRY_COMPILE([#include ], [ struct ip_mreq mreq; mreq.imr_interface.s_addr = 0; ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_STRUCT_IP_MREQ) ], [ # No multicast support AC_MSG_RESULT(no) ]) ]) dnl ********************************** dnl *** Check for getaddrinfo *** dnl ********************************** AC_MSG_CHECKING(for getaddrinfo) AC_TRY_LINK([ #include #include #include ], [ getaddrinfo(NULL,NULL,NULL,NULL); ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_GETADDRINFO, 1, [Have getaddrinfo]) ], [ AC_MSG_RESULT(no) ]) dnl ********************************** dnl *** Check for gethostbyname *** dnl ********************************** AC_MSG_CHECKING(for gethostbyname) AC_TRY_LINK([ #include #include #include ], [ gethostbyname(NULL); ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [Have gethostbyname]) ], [ AC_MSG_RESULT(no) ]) dnl ********************************** dnl *** Check for getprotobyname *** dnl ********************************** AC_MSG_CHECKING(for getprotobyname) AC_TRY_LINK([ #include #include #include ], [ getprotobyname(NULL); ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_GETPROTOBYNAME, 1, [Have getprotobyname]) ], [ AC_MSG_RESULT(no) ]) dnl ********************************** dnl *** Check for getnameinfo *** dnl ********************************** AC_MSG_CHECKING(for getnameinfo) AC_TRY_LINK([ #include #include #include ], [ getnameinfo (NULL, 0, NULL, 0, NULL, 0, 0); ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_GETNAMEINFO, 1, [Have getnameinfo]) ], [ AC_MSG_RESULT(no) ]) dnl ********************************** dnl *** Check for inet_ntop *** dnl ********************************** AC_MSG_CHECKING(for inet_ntop) AC_TRY_LINK([ #include #include #include ], [ inet_ntop (0, NULL, NULL, 0); ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_INET_NTOP, 1, [Have inet_ntop]) ], [ AC_MSG_RESULT(no) ]) dnl ********************************** dnl *** Check for inet_pton *** dnl ********************************** AC_MSG_CHECKING(for inet_pton) AC_TRY_LINK([ #include #include #include ], [ #ifndef inet_pton (void) inet_pton; #endif inet_pton (0, NULL, NULL); ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_INET_PTON, 1, [Have inet_pton]) ], [ AC_MSG_RESULT(no) ]) AC_CHECK_DECLS(InterlockedExchange64, [], [], [[#include ]]) AC_CHECK_DECLS(InterlockedCompareExchange64, [], [], [[#include ]]) AC_CHECK_DECLS(InterlockedDecrement64, [], [], [[#include ]]) AC_CHECK_DECLS(InterlockedIncrement64, [], [], [[#include ]]) AC_CHECK_DECLS(InterlockedAdd, [], [], [[#include ]]) AC_CHECK_DECLS(InterlockedAdd64, [], [], [[#include ]]) AC_CHECK_DECLS(__readfsdword, [], [], [[#include ]]) fi dnl socklen_t check AC_MSG_CHECKING(for socklen_t) AC_TRY_COMPILE([ #include #include ],[ socklen_t foo; ],[ ac_cv_c_socklen_t=yes AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t]) AC_MSG_RESULT(yes) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING(for array element initializer support) AC_TRY_COMPILE([#include ], [ const int array[] = {[1] = 2,}; ], [ # Yes, we have it... AC_MSG_RESULT(yes) AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization]) ], [ # We'll have to use signals AC_MSG_RESULT(no) ]) AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h) # Simply calling trunc (0.0) is no good since gcc will optimize the call away AC_TRY_LINK([#include ], [ static void *p = &trunc; ], [ AC_DEFINE(HAVE_TRUNC) AC_MSG_RESULT(yes) ac_cv_trunc=yes ], AC_MSG_RESULT(no))) if test "x$ac_cv_truncl" != "xyes"; then AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"]) fi AC_CHECK_FUNCS(execvp) dnl **************************** dnl *** Look for /dev/random *** dnl **************************** AC_MSG_CHECKING([if usage of random device is requested]) AC_ARG_ENABLE(dev-random, [ --disable-dev-random disable the use of the random device (enabled by default)], try_dev_random=$enableval, try_dev_random=yes) AC_MSG_RESULT($try_dev_random) case "{$build}" in *-openbsd*) NAME_DEV_RANDOM="/dev/srandom" ;; dnl Win32 does not have /dev/random, they have their own method... *-mingw*|*-*-cygwin*) ac_cv_have_dev_random=no ;; dnl Everywhere else, it's /dev/random *) NAME_DEV_RANDOM="/dev/random" ;; esac AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random]) dnl Now check if the device actually exists if test "x$try_dev_random" = "xyes"; then AC_CACHE_CHECK(for random device, ac_cv_have_dev_random, [if test -r "$NAME_DEV_RANDOM" ; then ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi]) if test "x$ac_cv_have_dev_random" = "xyes"; then AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random]) fi else AC_MSG_CHECKING(for random device) ac_cv_have_dev_random=no AC_MSG_RESULT(has been disabled) fi if test "x$host_win32" = "xyes"; then AC_DEFINE(HAVE_CRYPT_RNG) fi if test "x$ac_cv_have_dev_random" = "xno" \ && test "x$host_win32" = "xno"; then AC_MSG_WARN([[ *** *** A system-provided entropy source was not found on this system. *** Because of this, the System.Security.Cryptography random number generator *** will throw a NotImplemented exception. *** *** If you are seeing this message, and you know your system DOES have an *** entropy collection in place, please contact and *** provide information about the system and how to access the random device. *** *** Otherwise you can install either egd or prngd and set the environment *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that. ***]]) fi AC_ARG_ENABLE(bcl-opt, [ --disable-bcl-opt BCL is compiled with no optimizations (allows accurate BCL debugging)], test_bcl_opt=$enableval, test_bcl_opt=yes) AC_MSG_CHECKING([if big-arrays are to be enabled]) AC_ARG_ENABLE(big-arrays, [ --enable-big-arrays Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no) if test "x$enable_big_arrays" = "xyes" ; then if test "x$ac_cv_sizeof_void_p" = "x8"; then AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue]) else AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.]) fi fi AC_MSG_RESULT($enable_big_arrays) dnl ************** dnl *** DTRACE *** dnl ************** AC_ARG_ENABLE(dtrace,[ --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace) if test "x$enable_dtrace" = "xyes"; then if test "x$has_dtrace" = "xno"; then AC_MSG_ERROR([DTrace probes are not supported on this platform.]) fi AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin]) if test "x$DTRACE" = "xno"; then AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.]) enable_dtrace=no elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.]) enable_dtrace=no fi fi dtrace_g=no if test "x$enable_dtrace" = "xyes"; then AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes]) DTRACEFLAGS= if test "x$ac_cv_sizeof_void_p" = "x8"; then case "$host" in powerpc-*-darwin*) DTRACEFLAGS="-arch ppc64" ;; i*86-*-darwin*) DTRACEFLAGS="-arch x86_64" ;; *) DTRACEFLAGS=-64 ;; esac else case "$host" in powerpc-*-darwin*) DTRACEFLAGS="-arch ppc" ;; i*86-*-darwin*) DTRACEFLAGS="-arch i386" ;; *) DTRACEFLAGS=-32 ;; esac fi AC_SUBST(DTRACEFLAGS) case "$host" in *-*-solaris*) dtrace_g=yes ;; esac AC_CHECK_HEADERS([sys/sdt.h]) fi AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes]) AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes]) dnl ************************** dnl *** AOT cross offsets *** dnl ************************** AC_ARG_WITH(cross-offsets, [ --with-cross-offsets= Explicit AOT cross offsets file], AC_DEFINE_UNQUOTED(MONO_OFFSETS_FILE, "$withval", [AOT cross offsets file])) dnl ************** dnl *** LLVM *** dnl ************** AC_ARG_ENABLE(llvm,[ --enable-llvm Enable the LLVM back-end], enable_llvm=$enableval, enable_llvm=default) AC_ARG_ENABLE(loadedllvm,[ --enable-loadedllvm Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no) AC_ARG_ENABLE(llvm-version-check,[ --enable-llvm-version-check Check that the LLVM matches the version expected by mono], enable_llvm_version_check=$enableval, enable_llvm_version_check=no) AC_ARG_ENABLE(llvm-runtime,[ --enable-llvm-runtime Enable runtime support for llvmonly code], enable_llvm_runtime=$enableval, enable_llvm_runtime=no) AC_ARG_WITH(llvm, [ --with-llvm= Enable the LLVM back-end], enable_llvm=yes,) if test "x$enable_llvm" = "xdefault"; then enable_llvm=$enable_llvm_default fi if test "x$enable_llvm" = "xyes"; then if test "x$with_llvm" != "x"; then LLVM_CONFIG=$with_llvm/bin/llvm-config if test x$host_win32 = xyes; then LLVM_CONFIG=$LLVM_CONFIG.exe fi if test ! -x $LLVM_CONFIG; then AC_MSG_ERROR([LLVM executable $LLVM_CONFIG not found.]) fi else AC_PATH_PROG(LLVM_CONFIG, llvm-config, no) if test "x$LLVM_CONFIG" = "xno"; then AC_MSG_ERROR([llvm-config not found.]) fi fi llvm_codegen="x86codegen" case "$target" in arm*) llvm_codegen="armcodegen" ;; esac if test "x$host_win32" = "xno"; then # Should be something like '2.6' or '2.7svn' llvm_version=`$LLVM_CONFIG --version` llvm_api_version=`$LLVM_CONFIG --mono-api-version 2>/dev/null` AC_MSG_CHECKING(LLVM version) AC_MSG_RESULT($llvm_version $llvm_api_version) if echo $llvm_version | grep -q 'mono'; then if test "x$enable_llvm_version_check" = "xyes"; then if test "$llvm_version" != "$expected_llvm_version"; then AC_MSG_ERROR([Expected llvm version $expected_llvm_version, but llvm-config --version returned $llvm_version"]) fi fi else AC_MSG_ERROR([Compiling with stock LLVM is not supported, please use the Mono LLVM repo at https://github.com/mono/llvm, with the GIT branch which matches this version of mono, i.e. 'mono-2-10' for Mono 2.10.]) fi # The output of --cflags seems to include optimizations flags too if test $llvm_api_version -gt 100; then # The --cflags argument includes all kinds of warnings -pendantic etc. LLVM_CFLAGS="-I$with_llvm/include -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS" LLVM_CXXFLAGS="-I$with_llvm/include -std=c++11 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS" else LLVM_CFLAGS=`$LLVM_CONFIG --cflags | sed -e 's/-O2//g' | sed -e 's/-O0//g' | sed -e 's/-fomit-frame-pointer//g' | sed -e 's/-fPIC//g'` LLVM_CXXFLAGS=`$LLVM_CONFIG --cxxflags | sed -e 's/-O2//g' | sed -e 's/-O0//g' | sed -e 's/-fomit-frame-pointer//g' | sed -e 's/-fPIC//g'` fi # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit # from LLVM classes. LLVM_CXXFLAGS="$LLVM_CXXFLAGS -fno-rtti -fexceptions" LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags` # This might include empty lines LLVM_SYSTEM_LIBS=`$LLVM_CONFIG --system-libs 2>/dev/null | grep -- -` llvm_jit_supported=yes llvm_jit_libs="jit mcjit $llvm_codegen" if test "x$host" != "x$target"; then # No need for jit libs llvm_jit_supported=no llvm_jit_libs="" elif test $llvm_api_version -gt 100; then llvm_jit_libs="orcjit $llvm_codegen" fi LLVM_LIBS=`$LLVM_CONFIG --libs analysis core bitwriter $llvm_jit_libs` if test "x$LLVM_LIBS" = "x"; then echo "$LLVM_CONFIG --libs failed." exit 1 fi LLVM_LIBS="$LLVM_LIBS $LLVM_LDFLAGS $LLVM_SYSTEM_LIBS" # The c++ standard library used by llvm doesn't show up in $LLVM_SYSTEM_LIBS so add it manually if echo $LLVM_CXXFLAGS | grep -q -- '-stdlib=libc++'; then LLVM_LIBS="$LLVM_LIBS -lc++" else LLVM_LIBS="$LLVM_LIBS -lstdc++" fi expected_llvm_version="3.4svn-mono-mono/e656cac" else LLVM_CFLAGS="-I$with_llvm/include -DNDEBUG -D__NO_CTYPE_INLINE -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS" LLVM_CXXFLAGS="$LLVM_CFLAGS -std=gnu++11 -fvisibility-inlines-hidden -fno-rtti -Woverloaded-virtual -Wcast-qual" LLVM_LDFLAGS="-L$with_llvm/lib" LLVM_SYSTEM_LIBS="-lshell32 -lpsapi -limagehlp -ldbghelp -lm" LLVM_LIBS="-lLLVMLTO -lLLVMObjCARCOpts -lLLVMLinker -lLLVMipo -lLLVMVectorize -lLLVMBitWriter \ -lLLVMARMDisassembler -lLLVMARMCodeGen -lLLVMARMAsmParser -lLLVMARMDesc -lLLVMARMInfo \ -lLLVMARMAsmPrinter -lLLVMTableGen -lLLVMDebugInfo -lLLVMOption -lLLVMX86Disassembler \ -lLLVMX86AsmParser -lLLVMX86CodeGen -lLLVMSelectionDAG -lLLVMAsmPrinter -lLLVMX86Desc \ -lLLVMMCDisassembler -lLLVMX86Info -lLLVMX86AsmPrinter -lLLVMX86Utils -lLLVMJIT \ -lLLVMAnalysis -lLLVMTarget \ -lLLVMIRReader -lLLVMAsmParser -lLLVMLineEditor -lLLVMMCAnalysis -lLLVMInstrumentation \ -lLLVMInterpreter -lLLVMCodeGen -lLLVMScalarOpts -lLLVMInstCombine -lLLVMTransformUtils \ -lLLVMipa -lLLVMAnalysis -lLLVMProfileData -lLLVMMCJIT -lLLVMTarget -lLLVMRuntimeDyld \ -lLLVMObject -lLLVMMCParser -lLLVMBitReader -lLLVMExecutionEngine -lLLVMMC -lLLVMCore \ -lLLVMSupport -lstdc++" LLVM_LIBS="$LLVM_LIBS $LLVM_SYSTEM_LIBS" llvm_config_path=$with_llvm/include/llvm/Config/llvm-config.h llvm_api_version=`awk '/MONO_API_VERSION/ { print $3 }' $llvm_config_path` fi if test "x$llvm_api_version" = "x"; then LLVM_CFLAGS="$LLVM_CFLAGS -DLLVM_API_VERSION=0" LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_API_VERSION=0" else LLVM_CFLAGS="$LLVM_CFLAGS -DLLVM_API_VERSION=$llvm_api_version" LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_API_VERSION=$llvm_api_version" fi AC_DEFINE_UNQUOTED(LLVM_VERSION, "$llvm_version", [Full version of LLVM libraries]) AC_SUBST(LLVM_CFLAGS) AC_SUBST(LLVM_CXXFLAGS) AC_SUBST(LLVM_LIBS) AC_SUBST(LLVM_LDFLAGS) AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end]) fi AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes]) if test "x$enable_loadedllvm" = "xyes"; then AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded]) fi AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes]) if test "x$enable_llvm" = "xyes"; then enable_llvm_runtime=yes fi if test "x$enable_llvm_runtime" = "xyes"; then AC_DEFINE(ENABLE_LLVM_RUNTIME, 1, [Runtime support code for llvm enabled]) fi AM_CONDITIONAL(ENABLE_LLVM_RUNTIME, [test x$enable_llvm_runtime = xyes]) TARGET="unknown" ACCESS_UNALIGNED="yes" LIBC="libc.so.6" INTL="libc.so.6" SQLITE="libsqlite.so.0" SQLITE3="libsqlite3.so.0" X11="libX11.so" GDKX11="libgdk-x11-2.0.so.0" GTKX11="libgtk-x11-2.0.so.0" XINERAMA="libXinerama.so.1" sizeof_register="SIZEOF_VOID_P" jit_wanted=true boehm_supported=true BTLS_SUPPORTED=no BTLS_PLATFORM= if test "x$enable_wasm" = "xyes"; then TARGET=WASM HOST=WASM arch_target=wasm AC_DEFINE(TARGET_WASM, 1, [Target wasm]) AC_DEFINE(HOST_WASM, 1, [Host wasm]) BTLS_SUPPORTED=no with_tls=pthread target_mach=no else case "$host" in mips*) TARGET=MIPS; arch_target=mips; with_tls=pthread; ACCESS_UNALIGNED="no" AC_MSG_CHECKING(for mips n32) AC_TRY_COMPILE([],[ #if _MIPS_SIM != _ABIN32 #error Not mips n32 #endif return 0; ],[ AC_MSG_RESULT(yes) sizeof_register=8 ],[ AC_MSG_RESULT(no) ]) ;; i*86-*-*) TARGET=X86; arch_target=x86; case $host_os in solaris*) LIBC="libc.so" INTL="libintl.so" if test "x$ac_cv_sizeof_void_p" = "x8"; then TARGET=AMD64 arch_target=amd64 fi # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case: # int astruct __attribute__ ((visibility ("hidden"))); # void foo () # { # void *p = &astruct; # } # gcc -fPIC --shared -o libfoo.so foo.c # yields: # foo.c:6: warning: visibility attribute not supported in this configuration; ignored # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally have_visibility_hidden=no ;; mingw*|cygwin*) have_visibility_hidden=no ;; haiku*) LIBC=libroot.so ;; linux*) AOT_SUPPORTED="yes" BTLS_SUPPORTED=yes BTLS_PLATFORM=i386 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no]) ;; darwin*) AOT_SUPPORTED="yes" BTLS_SUPPORTED=yes BTLS_PLATFORM=i386 ;; openbsd*|freebsd*|kfreebsd-gnu*) ;; esac ;; x86_64-*-* | amd64-*-*) TARGET=AMD64; arch_target=amd64; if test "x$ac_cv_sizeof_void_p" = "x4"; then AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers]) sizeof_register=8 fi case $host_os in linux*) AOT_SUPPORTED="yes" BTLS_SUPPORTED=yes BTLS_PLATFORM=x86_64 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no]) ;; darwin*) AOT_SUPPORTED="yes" BTLS_SUPPORTED=yes BTLS_PLATFORM=x86_64 boehm_supported=false ;; openbsd*|freebsd*|kfreebsd-gnu*) ;; mingw*) ;; esac ;; sparc*-*-*) if test "x$ac_cv_sizeof_void_p" = "x8"; then TARGET=SPARC64 else TARGET=SPARC fi arch_target=sparc; ACCESS_UNALIGNED="no" case $host_os in linux*) ;; *) LIBC="libc.so" INTL="libintl.so" esac if test x"$GCC" = xyes; then # We don't support v8 cpus CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9" fi if test x"$AR" = xfalse; then AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.]) fi ;; *-mingw*|*-*-cygwin*) # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4) have_visibility_hidden=no INTL="intl" ;; macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \ powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* ) if test "x$ac_cv_sizeof_void_p" = "x8"; then TARGET=POWERPC64; CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__" CFLAGS="$CFLAGS -mminimal-toc" else TARGET=POWERPC; CPPFLAGS="$CPPFLAGS -D__mono_ppc__" fi arch_target=ppc; case $host_os in linux*|darwin*) ;; esac ;; armv7k-*-darwin*) TARGET=ARM; TARGET_SYS=WATCHOS arch_target=arm; arm_fpu=VFP_HARD ACCESS_UNALIGNED="no" CPPFLAGS="$CPPFLAGS -D__ARM_EABI__" ;; arm*-darwin*) TARGET=ARM; arch_target=arm; ACCESS_UNALIGNED="no" CPPFLAGS="$CPPFLAGS -D__ARM_EABI__" ;; arm*-linux*) TARGET=ARM; arch_target=arm; ACCESS_UNALIGNED="no" AOT_SUPPORTED="yes" CPPFLAGS="$CPPFLAGS -D__ARM_EABI__" BTLS_SUPPORTED=yes BTLS_PLATFORM=arm AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no]) case "$target" in arm*-linux*-gnueabi) BTLS_PLATFORM=armsoft ;; esac ;; arm*-netbsd*-eabi*) TARGET=ARM; arch_target=arm; ACCESS_UNALIGNED="no" CPPFLAGS="$CPPFLAGS -D__ARM_EABI__" ;; aarch64-*) # https://lkml.org/lkml/2012/7/15/133 TARGET=ARM64 arch_target=arm64 boehm_supported=false AOT_SUPPORTED="yes" BTLS_SUPPORTED=yes BTLS_PLATFORM=aarch64 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no]) ;; s390x-*-linux*) TARGET=S390X; arch_target=s390x; ACCESS_UNALIGNED="yes" CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES" ;; esac HOST=$TARGET if test "x$host" != "x$target"; then AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode]) enable_mcs_build=no BTLS_SUPPORTED=no case "$target" in arm*-darwin*) TARGET=ARM; arch_target=arm; ACCESS_UNALIGNED="no" CPPFLAGS="$CPPFLAGS -D__ARM_EABI__" # Can't use tls, since it depends on the runtime detection of tls offsets # in mono-compiler.h with_tls=pthread case "$target" in armv7k-*) arm_fpu=VFP_HARD AC_DEFINE(TARGET_WATCHOS, 1, [...]) ;; esac ;; powerpc64-ps3-linux-gnu) TARGET=POWERPC64 arch_target=powerpc64 AC_DEFINE(TARGET_PS3, 1, [...]) # It would be better to just use TARGET_POWERPC64, but lots of code already # uses this define AC_DEFINE(__mono_ppc64__, 1, [...]) AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers]) sizeof_register=8 target_byte_order=G_BIG_ENDIAN ;; powerpc64-xbox360-linux-gnu) TARGET=POWERPC64 arch_target=powerpc64 AC_DEFINE(TARGET_XBOX360, 1, [...]) # It would be better to just use TARGET_POWERPC64, but lots of code already # uses this define sizeof_register=8 target_byte_order=G_BIG_ENDIAN ;; arm*-linux-*) TARGET=ARM; arch_target=arm; AC_DEFINE(TARGET_ARM, 1, [...]) ACCESS_UNALIGNED="no" CPPFLAGS="$CPPFLAGS -D__ARM_EABI__" # Can't use tls, since it depends on the runtime detection of tls offsets # in mono-compiler.h with_tls=pthread target_mach=no case "$target" in armv7l-unknown-linux-gnueabi*) # TEGRA CPPFLAGS="$CPPFLAGS" ;; armv5-*-linux-androideabi*) AC_DEFINE(TARGET_ANDROID, 1, [...]) CPPFLAGS="$CPPFLAGS" ;; *-linux-androideabi*) AC_DEFINE(TARGET_ANDROID, 1, [...]) CPPFLAGS="$CPPFLAGS" ;; esac ;; arm*-netbsd*-eabi*) TARGET=ARM; arch_target=arm; AC_DEFINE(TARGET_ARM, 1, [...]) ACCESS_UNALIGNED="no" CPPFLAGS="$CPPFLAGS -D__ARM_EABI__" # Can't use tls, since it depends on the runtime detection of tls offsets # in mono-compiler.h with_tls=pthread target_mach=no ;; i686*-linux-*) TARGET=X86; arch_target=x86; AC_DEFINE(TARGET_X86, 1, [...]) CPPFLAGS="$CPPFLAGS" # Can't use tls, since it depends on the runtime detection of tls offsets # in mono-compiler.h with_tls=pthread target_mach=no case "$target" in *-linux-android*) AC_DEFINE(TARGET_ANDROID, 1, [...]) ;; esac ;; x86_64*-linux-*) TARGET=AMD64; arch_target=amd64; AC_DEFINE(TARGET_AMD64, 1, [...]) CPPFLAGS="$CPPFLAGS" # Can't use tls, since it depends on the runtime detection of tls offsets # in mono-compiler.h with_tls=pthread target_mach=no case "$target" in *-linux-android*) AC_DEFINE(TARGET_ANDROID, 1, [...]) ;; esac ;; x86_64-ps4-freebsd) TARGET=AMD64; arch_target=amd64; AC_DEFINE(TARGET_AMD64, 1, [...]) AC_DEFINE(TARGET_PS4, 1, [...]) AC_DEFINE(DISABLE_HW_TRAPS, 1, [...]) CPPFLAGS="$CPPFLAGS" # Can't use tls, since it depends on the runtime detection of tls offsets # in mono-compiler.h with_tls=pthread target_mach=no target_win32=no ;; aarch64*-linux-*) TARGET=ARM64; arch_target=arm64; AC_DEFINE(TARGET_ARM64, 1, [...]) CPPFLAGS="$CPPFLAGS" # Can't use tls, since it depends on the runtime detection of tls offsets # in mono-compiler.h with_tls=pthread target_mach=no case "$target" in *-linux-android*) AC_DEFINE(TARGET_ANDROID, 1, [...]) ;; esac ;; aarch64-*) TARGET=ARM64 ;; *) AC_MSG_ERROR([Cross compiling is not supported for target $target]) esac fi case "$TARGET" in X86) AC_DEFINE(TARGET_X86, 1, [...]) ;; AMD64) AC_DEFINE(TARGET_AMD64, 1, [...]) ;; ARM) AC_DEFINE(TARGET_ARM, 1, [...]) ;; ARM64) AC_DEFINE(TARGET_ARM64, 1, [...]) ;; POWERPC) AC_DEFINE(TARGET_POWERPC, 1, [...]) ;; POWERPC64) AC_DEFINE(TARGET_POWERPC, 1, [...]) AC_DEFINE(TARGET_POWERPC64, 1, [...]) ;; S390X) AC_DEFINE(TARGET_S390X, 1, [...]) ;; MIPS) AC_DEFINE(TARGET_MIPS, 1, [...]) ;; SPARC) AC_DEFINE(TARGET_SPARC, 1, [...]) ;; SPARC64) AC_DEFINE(TARGET_SPARC64, 1, [...]) ;; esac case "$HOST" in X86) AC_DEFINE(HOST_X86, 1, [...]) ;; AMD64) AC_DEFINE(HOST_AMD64, 1, [...]) ;; ARM) AC_DEFINE(HOST_ARM, 1, [...]) ;; ARM64) AC_DEFINE(HOST_ARM64, 1, [...]) ;; POWERPC) AC_DEFINE(HOST_POWERPC, 1, [...]) ;; POWERPC64) AC_DEFINE(HOST_POWERPC, 1, [...]) AC_DEFINE(HOST_POWERPC64, 1, [...]) ;; S390X) AC_DEFINE(HOST_S390X, 1, [...]) ;; MIPS) AC_DEFINE(HOST_MIPS, 1, [...]) ;; SPARC) AC_DEFINE(HOST_SPARC, 1, [...]) ;; SPARC64) AC_DEFINE(HOST_SPARC64, 1, [...]) ;; esac #WASM hack fi dnl ************* dnl *** VTUNE *** dnl ************* AC_ARG_ENABLE(vtune,[ --enable-vtune Enable the VTUNE back-end], enable_vtune=$enableval, enable_vtune=no) AC_ARG_WITH(vtune, [ --with-vtune= Enable jit vtune profiling], enable_vtune=yes,) AM_CONDITIONAL(HAVE_VTUNE, test x$enable_vtune = xyes) if test "x$enable_vtune" = "xyes"; then if test "x$with_vtune" = "x"; then VTUNE_PATH=/opt/intel/vtune_amplifier_xe else VTUNE_PATH=$with_vtune fi VTUNE_INCLUDE=$VTUNE_PATH/include case "$TARGET" in X86) VTUNE_LIB=$VTUNE_PATH/lib32 ;; AMD64) VTUNE_LIB=$VTUNE_PATH/lib64 ;; *) AC_MSG_ERROR([Unsupported target $TARGET for VTUNE.]) ;; esac if test ! -f $VTUNE_INCLUDE/jitprofiling.h; then AC_MSG_ERROR([VTUNE $VTUNE_INCLUDE/jitprofiling.h not found.]) fi if test ! -f $VTUNE_LIB/libjitprofiling.a; then AC_MSG_ERROR([VTUNE $VTUNE_LIB/libjitprofiling.a not found.]) fi VTUNE_CFLAGS=-I$VTUNE_INCLUDE VTUNE_LIBS="-L/$VTUNE_LIB/ -ljitprofiling" AC_SUBST(VTUNE_LIBS) AC_SUBST(VTUNE_CFLAGS) fi dnl Use GCC atomic ops if they work on the target. if test x$GCC = "xyes"; then case $TARGET in X86 | AMD64 | ARM | ARM64 | POWERPC | POWERPC64 | MIPS | S390X | SPARC | SPARC64) AC_DEFINE(USE_GCC_ATOMIC_OPS, 1, [...]) ;; esac fi if test "x$target_mach" = "xyes"; then if test "x$TARGET_SYS" = "xWATCHOS"; then AC_DEFINE(TARGET_WATCHOS,1,[The JIT/AOT targets WatchOS]) CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_WATCHOS" CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_WATCHOS" BTLS_SUPPORTED=no elif test "x$TARGET" = "xARM" -o "x$TARGET" = "xARM64"; then AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS]) CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS" CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS" BTLS_SUPPORTED=no else AC_TRY_COMPILE([#include "TargetConditionals.h"],[ #if TARGET_IPHONE_SIMULATOR == 1 || TARGET_OS_IPHONE == 1 #error fail this for ios #endif return 0; ], [ AC_DEFINE(TARGET_OSX,1,[The JIT/AOT targets OSX]) CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_OSX" CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_OSX" target_osx=yes ], [ AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS]) CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS" CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS" BTLS_SUPPORTED=no target_ios=yes ]) fi AC_DEFINE(TARGET_MACH,1,[The JIT/AOT targets Apple platforms]) fi AM_CONDITIONAL(TARGET_OSX, test x$target_osx = xyes) if test "x$sizeof_register" = "x4"; then AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers]) elif test "x$sizeof_register" = "x8"; then AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers]) else AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers]) fi AC_SUBST(SIZEOF_VOID_P,[$ac_cv_sizeof_void_p]) if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target]) elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target]) else AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target]) fi if test "x$have_visibility_hidden" = "xyes"; then AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute]) fi if test "x$have_deprecated" = "xyes"; then AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute]) fi AC_ARG_ENABLE(interpreter, [ --enable-interpreter Enable Interpreter], enable_interpreter=$enableval, enable_interpreter=no) if test "x$enable_interpreter" = "xyes"; then AC_DEFINE(ENABLE_INTERPRETER, 1, [Enable Interpreter]) fi AM_CONDITIONAL(ENABLE_INTERPRETER, [test x$enable_interpreter = xyes]) dnl dnl Simple Generational checks (sgen) dnl SGEN_DEFINES= AC_ARG_WITH(sgen, [ --with-sgen=yes,no Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=yes]) AC_ARG_WITH(sgen-default-concurrent, [ --with-sgen-default-concurrent=yes,no Use Concurrent GC, default=no],[],[with_sgen_default_concurrent=no]) if test x$buildsgen = xyes; then AC_DEFINE(HAVE_MOVING_COLLECTOR, 1, [Moving collector]) SGEN_DEFINES="-DHAVE_SGEN_GC" conc_gc_msg="" if test x$with_sgen_default_concurrent != xno; then AC_DEFINE(HAVE_CONC_GC_AS_DEFAULT, 1, [Defaults to concurrent GC]) conc_gc_msg=" (concurrent by default)" fi if test "x$gc_msg" = "x"; then gc_msg="sgen$conc_gc_msg" else gc_msg="sgen$conc_gc_msg and $gc_msg" fi fi AC_SUBST(SGEN_DEFINES) AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes) jit_status="Building and using the JIT" libsuffix=".so" case "$host" in *-*-darwin*) libsuffix=".dylib" LIBC="libc.dylib" INTL="libintl.dylib" SQLITE="libsqlite.0.dylib" SQLITE3="libsqlite3.0.dylib" X11="libX11.dylib" GDKX11="libgdk-x11-2.0.dylib" GTKX11="libgtk-x11-2.0.dylib" ;; *-*-*netbsd*) LIBC="libc.so" INTL="libintl.so" SQLITE="libsqlite.so" SQLITE3="libsqlite3.so" ;; *-*-kfreebsd*-gnu) LIBC="libc.so.0.1" INTL="libc.so.0.1" X11="libX11.so.6" ;; *-*-*freebsd*) LIBC="libc.so.7" INTL="libintl.so" SQLITE="libsqlite.so" SQLITE3="libsqlite3.so" ;; *-*-*openbsd*) LIBC="libc.so" INTL="libintl.so" SQLITE="libsqlite.so" SQLITE3="libsqlite3.so" ;; *-*-*linux*) AC_PATH_X dlsearch_path=`(libtool --config ; echo eval echo \\$sys_lib_dlsearch_path_spec) | sh` AC_MSG_CHECKING(for the soname of libX11.so) for i in $x_libraries $dlsearch_path; do for r in 4 5 6; do if test -f $i/libX11.so.$r; then X11=libX11.so.$r AC_MSG_RESULT($X11) fi done done if test "x$X11" = "xlibX11.so"; then AC_MSG_WARN([Could not find libX11.so. Do you have X.org or XFree86 installed? Assuming libX11.so.6...]); X11=libX11.so.6 fi ;; esac AC_SUBST(libsuffix) ###################################### # EGLIB CHECKS ###################################### GNUC_PRETTY= GNUC_UNUSED= BREAKPOINT="G_STMT_START { raise (SIGTRAP); } G_STMT_END" if test x$GCC = xyes; then GNUC_UNUSED='__attribute__((__unused__))' GNUC_NORETURN='__attribute__((__noreturn__))' case $host_cpu in i*86|x86_64) BREAKPOINT="G_STMT_START { __asm__ (\"int \$03\"); } G_STMT_END" ;; esac fi AC_SUBST(GNUC_PRETTY) AC_SUBST(GNUC_UNUSED) AC_SUBST(GNUC_NORETURN) AC_SUBST(BREAKPOINT) AC_C_BIGENDIAN([ORDER=G_BIG_ENDIAN],[ORDER=G_LITTLE_ENDIAN]) case $host in *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*) PATHSEP='\\' SEARCHSEP=';' OS="WIN32" PIDTYPE='void *' ;; *) PATHSEP='/' SEARCHSEP=':' OS="UNIX" PIDTYPE='int' ;; esac case $host in *-*-solaris*) CFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS" ;; esac case $target in arm*-darwin*|aarch64*-*) CFLAGS="$CFLAGS -U_FORTIFY_SOURCE" ;; i*86-*-darwin*) ORDER=G_LITTLE_ENDIAN ;; *-*-haiku*) LDFLAGS="$LDFLAGS -ltextencoding" ;; *-*-openbsd*) CFLAGS="$CFLAGS -pthread" LDFLAGS="$LDFLAGS -pthread" ;; esac AC_SUBST(ORDER) AC_SUBST(CFLAGS) AC_SUBST(PATHSEP) AC_SUBST(SEARCHSEP) AC_SUBST(OS) AC_SUBST(PIDTYPE) # Defined for all targets/platforms using classic Windows API support. AC_DEFINE(HAVE_CLASSIC_WINAPI_SUPPORT, 1, [Use classic Windows API support]) AC_DEFINE(HAVE_UWP_WINAPI_SUPPORT, 0, [Don't use UWP Windows API support]) AC_CHECK_FUNCS(strlcpy stpcpy strtok_r rewinddir vasprintf strerror_r) AC_CHECK_FUNCS(getrlimit) AC_CHECK_FUNCS(fork execv execve) AC_ARG_WITH([overridable-allocators], [ --with-overridable-allocators allow g_*alloc/g_free to call custom allocators set via g_mem_set_vtable]) if test x$with_overridable_allocators = xyes; then AC_DEFINE(ENABLE_OVERRIDABLE_ALLOCATORS,1,[Overridable allocator support enabled]) AC_MSG_NOTICE([Overridable allocator support enabled]) else AC_MSG_NOTICE([Overridable allocator support disabled]) fi # # Mono currently supports 10.6, but strndup is not available prior to 10.7; avoiding # the detection of strndup on OS X so Mono built on 10.7+ still runs on 10.6. This can be # removed once support for 10.6 is dropped. # # iOS detection of strndup and getpwuid_r is faulty for some reason so let's simply avoid it # if test x$target_osx = xyes; then AC_CHECK_FUNCS(getpwuid_r) elif test x$target_ios = xno; then AC_CHECK_FUNCS(strndup getpwuid_r) fi AM_CONDITIONAL(NEED_VASPRINTF, test x$ac_cv_func_vasprintf = xno || test x$with_overridable_allocators = xyes) AM_ICONV() AC_SEARCH_LIBS(sqrtf, m) # nanosleep may not be part of libc, also search it in other libraries AC_SEARCH_LIBS(nanosleep, rt) AC_SEARCH_LIBS(dlopen, dl) old_ldflags="${LDFLAGS}" LDFLAGS="${LDFLAGS} -Wl,-export-dynamic" AC_TRY_LINK(, [int i;], found_export_dynamic=yes, found_export_dynamic=no) if test $found_export_dynamic = no; then LDFLAGS="${old_ldflags}" fi AC_MSG_CHECKING(for varargs macros) AC_TRY_COMPILE([],[ int foo (int i, int j); #define bar(...) foo (1, __VA_ARGS__) void main () { bar (2); } ],have_iso_varargs=yes,have_iso_varargs=no) AC_MSG_RESULT($have_iso_varargs) G_HAVE_ISO_VARARGS=0 if test "x$have_iso_varargs" = "xyes"; then G_HAVE_ISO_VARARGS=1 fi AC_SUBST(G_HAVE_ISO_VARARGS) AC_CHECK_HEADERS(getopt.h sys/select.h sys/time.h sys/wait.h pwd.h iconv.h localcharset.h sys/types.h sys/resource.h) AC_CHECK_LIB([iconv], [locale_charset],[],[AC_CHECK_LIB([charset], [locale_charset],[LIBS+="-liconv -lcharset"])]) AC_CHECK_HEADER(alloca.h, [HAVE_ALLOCA_H=1], [HAVE_ALLOCA_H=0]) AC_SUBST(HAVE_ALLOCA_H) if test $ac_cv_sizeof_void_p = $ac_cv_sizeof_int; then GPOINTER_TO_INT="((gint) (ptr))" GPOINTER_TO_UINT="((guint) (ptr))" GINT_TO_POINTER="((gpointer) (v))" GUINT_TO_POINTER="((gpointer) (v))" GSIZE="int" GSIZE_FORMAT='"u"' elif test $ac_cv_sizeof_void_p = $ac_cv_sizeof_long; then GPOINTER_TO_INT="((gint)(long) (ptr))" GPOINTER_TO_UINT="((guint)(long) (ptr))" GINT_TO_POINTER="((gpointer)(glong) (v))" GUINT_TO_POINTER="((gpointer)(gulong) (v))" GSIZE="long" GSIZE_FORMAT='"lu"' elif test $ac_cv_sizeof_void_p = $ac_cv_sizeof_long_long; then GPOINTER_TO_INT="((gint)(long long) (ptr))" GPOINTER_TO_UINT="((guint)(unsigned long long) (ptr))" GINT_TO_POINTER="((gpointer)(long long) (v))" GUINT_TO_POINTER="((gpointer)(unsigned long long) (v))" GSIZE="long long" GSIZE_FORMAT='"I64u"' else AC_MSG_ERROR([unsupported pointer size]) fi AC_SUBST(GPOINTER_TO_INT) AC_SUBST(GPOINTER_TO_UINT) AC_SUBST(GINT_TO_POINTER) AC_SUBST(GUINT_TO_POINTER) AC_SUBST(GSIZE) AC_SUBST(GSIZE_FORMAT) AC_SUBST(G_GUINT64_FORMAT) AC_SUBST(G_GINT64_FORMAT) AC_SUBST(G_GUINT32_FORMAT) AC_SUBST(G_GINT32_FORMAT) # # END OF EGLIB CHECKS # AC_ARG_WITH([libgdiplus], [ --with-libgdiplus=installed|sibling| Override the libgdiplus used for System.Drawing tests (defaults to installed)], [], [with_libgdiplus=installed]) # default install location libgdiplus_install_loc=libgdiplus${libsuffix} case "$host" in *-*-*linux*) libgdiplus_install_loc=libgdiplus${libsuffix}.0 ;; esac case $with_libgdiplus in no|installed) libgdiplus_loc= ;; yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;; /*) # absolute path, assume it is an install location libgdiplus_loc=$with_libgdiplus libgdiplus_install_loc=$with_libgdiplus ;; *) libgdiplus_loc=`pwd`/$with_libgdiplus ;; esac AC_SUBST([libgdiplus_loc]) AC_SUBST([libgdiplus_install_loc]) AC_ARG_ENABLE(icall-symbol-map,[ --enable-icall-symbol-map Generate tables which map icall functions to their C symbols], icall_symbol_map=$enableval, icall_symbol_map=no) if test "x$icall_symbol_map" = "xyes"; then AC_DEFINE(ENABLE_ICALL_SYMBOL_MAP, 1, [Icall symbol map enabled]) fi AC_ARG_ENABLE(icall-export,[ --enable-icall-export Export icall functions], icall_export=$enableval, icall_export=no) if test "x$icall_export" = "xyes"; then AC_DEFINE(ENABLE_ICALL_EXPORT, 1, [Icall export enabled]) fi AC_ARG_ENABLE(icall-tables,[ --disable-icall-tables Disable the runtime lookup of icalls], icall_tables=$enableval, icall_tables=yes) if test "x$icall_tables" = "xno"; then AC_DEFINE(DISABLE_ICALL_TABLES, 1, [Icall tables disabled]) fi if test "x$with_tls" = "x__thread"; then AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword]) # Pass the information to libgc CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS" AC_MSG_CHECKING(if the tls_model attribute is supported) AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [ ], [ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tls_model available]) ], [ AC_MSG_RESULT(no) ]) fi if test ${TARGET} = ARM; then dnl ****************************************** dnl *** Check to see what FPU is available *** dnl ****************************************** AC_MSG_CHECKING(which FPU to use) # # This is a bit tricky: # # if (__ARM_PCS_VFP) { # /* mfloat-abi=hard == VFP with hard ABI */ # } elif (!__SOFTFP__) { # /* mfloat-abi=softfp == VFP with soft ABI */ # } else { # /* mfloat-abi=soft == no VFP */ # } # # The exception is iOS (w/ GCC) where none of the above # are defined (but iOS always uses the 'softfp' ABI). # # No support for FPA. # fpu=NONE # iOS GCC always uses the 'softfp' ABI. if test x"$GCC" = xyes && test x$host_darwin = xyes; then fpu=VFP fi # Are we using the 'hard' ABI? if test x$fpu = xNONE; then AC_TRY_COMPILE([], [ #ifndef __ARM_PCS_VFP #error "Float ABI is not 'hard'" #endif return 0; ], [ fpu=VFP_HARD ], [ fpu=NONE ]) fi # No 'hard' ABI. 'soft' or 'softfp'? if test x$fpu = xNONE; then AC_TRY_COMPILE([], [ #ifdef __SOFTFP__ #error "Float ABI is not 'softfp'" #endif return 0; ], [ fpu=VFP ], [ fpu=NONE ]) fi if test x$arm_fpu != x; then fpu=$arm_fpu fi AC_MSG_RESULT($fpu) CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1" unset fpu dnl ********************************************* dnl *** Check which ARM version(s) we can use *** dnl ********************************************* AC_MSG_CHECKING(which ARM version to use) AC_TRY_COMPILE([], [ #if !defined(__ARM_ARCH_5T__) && !defined(__ARM_ARCH_5TE__) && !defined(__ARM_ARCH_5TEJ__) #error Not on ARM v5. #endif return 0; ], [ arm_v5=yes arm_ver=ARMv5 ], []) AC_TRY_COMPILE([], [ #if !defined(__ARM_ARCH_6J__) && !defined(__ARM_ARCH_6ZK__) && !defined(__ARM_ARCH_6K__) && !defined(__ARM_ARCH_6T2__) && !defined(__ARM_ARCH_6M__) #error Not on ARM v6. #endif return 0; ], [ arm_v5=yes arm_v6=yes arm_ver=ARMv6 ], []) AC_TRY_COMPILE([], [ #if !defined(__ARM_ARCH_7A__) && !defined(__ARM_ARCH_7R__) && !defined(__ARM_ARCH_7EM__) && !defined(__ARM_ARCH_7M__) && !defined(__ARM_ARCH_7S__) #error Not on ARM v7. #endif return 0; ], [ arm_v5=yes arm_v6=yes arm_v7=yes arm_ver=ARMv7 ], []) AC_MSG_RESULT($arm_ver) if test x$arm_v5 = xyes; then AC_DEFINE(HAVE_ARMV5, 1, [ARM v5]) CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV5=1" fi if test x$arm_v6 = xyes; then AC_DEFINE(HAVE_ARMV6, 1, [ARM v6]) CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV6=1" fi if test x$arm_v7 = xyes; then AC_DEFINE(HAVE_ARMV7, 1, [ARM v7]) CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV7=1" fi fi if test ${TARGET} = unknown; then CPPFLAGS="$CPPFLAGS -DNO_PORT" AC_MSG_WARN("mono has not been ported to $host: some things may not work.") fi if test "x$platform_android" = "xyes"; then case "x${TARGET}" in xARM) case "x$arm_ver" in xARMv5) BTLS_SUPPORTED=yes BTLS_PLATFORM=android-armv5 ;; xARMv6) BTLS_SUPPORTED=yes BTLS_PLATFORM=android-armv6 ;; xARMv7) BTLS_SUPPORTED=yes BTLS_PLATFORM=android-armv7 ;; *) BTLS_SUPPORTED=no ;; esac ;; xARM64) BTLS_SUPPORTED=yes BTLS_PLATFORM=android-v8a ;; xX86) BTLS_SUPPORTED=yes BTLS_PLATFORM=android-x86 ;; xAMD64) BTLS_SUPPORTED=yes BTLS_PLATFORM=android-x64 ;; *) BTLS_SUPPORTED=no ;; esac fi if test ${ACCESS_UNALIGNED} = no; then CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS" fi if test x$host_darwin = xyes; then AC_MSG_CHECKING([for ranlib that supports -no_warning_for_no_symbols option]) AS_IF( [$RANLIB -no_warning_for_no_symbols 2>&1 | grep -q "unknown option"], [AC_MSG_RESULT([no])], [ # avoid AR calling ranlib, libtool calls it anyway. suppress no symbols warning. AR_FLAGS="Scru" RANLIB="$RANLIB -no_warning_for_no_symbols" AC_MSG_RESULT([yes]) ] ) fi case "x$libgc" in xincluded) # Pass CPPFLAGS to libgc configure # We should use a separate variable for this to avoid passing useless and # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64) # This should be executed late so we pick up the final version of CPPFLAGS # The problem with this approach, is that during a reconfigure, the main # configure scripts gets invoked with these arguments, so we use separate # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS. TMP_CPPFLAGS="$CPPFLAGS $CPPFLAGS_FOR_LIBGC" if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'` fi # Don't pass -finstrument-for-thread-suspension in, # if these are instrumented it will be very bad news # (infinite recursion, undefined parking behavior, etc) TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-finstrument-for-thread-suspension//g'` ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$TMP_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\"" if test "x$support_boehm" = "xyes"; then AC_CONFIG_SUBDIRS(libgc) fi ;; esac MALLOC_MEMPOOLS=no AC_ARG_WITH(malloc_mempools,[ --with-malloc-mempools=yes,no Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[ if test x$with_malloc_mempools = xyes; then MALLOC_MEMPOOLS=yes AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation]) fi ]) DISABLE_MCS_DOCS=default AC_ARG_WITH(mcs_docs,[ --with-mcs-docs=yes,no If you want to build the documentation under mcs (defaults to yes)],[ if test x$with_mcs_docs != xyes; then DISABLE_MCS_DOCS=yes fi ]) if test -n "$INSTALL_4_x_TRUE"; then : DISABLE_MCS_DOCS=yes fi if test "x$DISABLE_MCS_DOCS" = "xdefault"; then DISABLE_MCS_DOCS=$DISABLE_MCS_DOCS_default fi AC_ARG_WITH(lazy_gc_thread_creation, [ --with-lazy-gc-thread-creation=yes|no Enable lazy runtime thread creation, embedding host must do it explicitly (defaults to no)],[ if test x$with_lazy_gc_thread_creation != xno ; then AC_DEFINE(LAZY_GC_THREAD_CREATION,1,[Enable lazy gc thread creation by the embedding host.]) fi ], [with_lazy_gc_thread_creation=no]) AC_ARG_WITH(cooperative_gc, [ --with-cooperative-gc=yes|no Enable cooperative stop-the-world garbage collection (sgen only) (defaults to no)], [], [with_cooperative_gc=default]) if test x$with_cooperative_gc = xdefault; then with_cooperative_gc=$with_cooperative_gc_default fi if test x$with_cooperative_gc != xno; then AC_DEFINE(USE_COOP_GC,1,[Enable cooperative stop-the-world garbage collection.]) fi AM_CONDITIONAL([ENABLE_COOP], [test x$with_cooperative_gc != xno]) AC_ARG_ENABLE(checked_build, [ --enable-checked-build=LIST To enable checked build (expensive asserts), configure with a comma-separated LIST of checked build modules and then include that same list in the environment variable MONO_CHECK_MODE at runtime. Recognized checked build modules: all, gc, metadata, thread],[ if test x$enable_checked_build != x ; then AC_DEFINE(ENABLE_CHECKED_BUILD,1,[Enable checked build]) fi for feature in `echo "$enable_checked_build" | sed -e "s/,/ /g"`; do eval "mono_checked_build_test_enable_$feature='yes'" done if test "x$mono_checked_build_test_enable_all" = "xyes"; then eval "mono_checked_build_test_enable_gc='yes'" eval "mono_checked_build_test_enable_metadata='yes'" eval "mono_checked_build_test_enable_thread='yes'" fi if test "x$mono_checked_build_test_enable_gc" = "xyes"; then AC_DEFINE(ENABLE_CHECKED_BUILD_GC, 1, [Enable GC checked build]) fi if test "x$mono_checked_build_test_enable_metadata" = "xyes"; then AC_DEFINE(ENABLE_CHECKED_BUILD_METADATA, 1, [Enable metadata checked build]) fi if test "x$mono_checked_build_test_enable_thread" = "xyes"; then AC_DEFINE(ENABLE_CHECKED_BUILD_THREAD, 1, [Enable thread checked build]) fi ], []) AC_CHECK_HEADER([malloc.h], [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1], [Define to 1 if you have /usr/include/malloc.h.])],,) if test x"$GCC" = xyes; then # Implicit function declarations are not 64 bit safe # Do this late, since this causes lots of configure tests to fail CFLAGS="$CFLAGS -Werror-implicit-function-declaration" # jay has a lot of implicit declarations JAY_CFLAGS="-Wno-implicit-function-declaration" fi # When --disable-shared is used, libtool transforms libmono-2.0.la into libmono-2.0.so # instead of libmono-static.a if test "x$enable_shared" = "xno" -a "x$enable_executables" = "xyes"; then LIBMONO_LA=libmini-static.la else if test x$buildsgen = xyes; then LIBMONO_LA=libmonosgen-$API_VER.la else LIBMONO_LA=libmonoboehm-$API_VER.la fi fi AC_SUBST(LIBMONO_LA) dnl ************** dnl *** Btls *** dnl ************** AC_ARG_ENABLE(btls, [ --disable-btls Disable the BoringTls provider], enable_btls=$enableval, enable_btls=$BTLS_SUPPORTED) AC_ARG_WITH(btls_android_ndk, [ --with-btls-android-ndk Android NDK for BoringTls]) AM_CONDITIONAL(BTLS, test x$enable_btls = xyes) btls_android=no if test "x$enable_btls" = "xyes"; then AC_PATH_PROG(CMAKE, [cmake], [no], [$PATH:/Applications/CMake.app/Contents/bin:/usr/local/bin]) if test "x$CMAKE" = "xno"; then AC_MSG_ERROR("cmake not found") fi BTLS_ROOT=`cd $srcdir && pwd`/external/boringssl AC_SUBST(BTLS_ROOT) btls_arch= btls_cflags= BTLS_CMAKE_ARGS= case "$BTLS_PLATFORM" in i386) btls_arch=i386 btls_cflags="-m32" case $host_os in darwin*) btls_cflags="$btls_cflags -arch i386" esac ;; x86_64) btls_arch=x86_64 ;; arm) btls_arch=arm ;; armsoft) btls_arch=arm btls_cflags="-DOPENSSL_NO_ASM=1" ;; aarch64) btls_arch=aarch64 ;; android-armv5) BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi\" -DANDROID_NATIVE_API_LEVEL=12" ;; android-armv6) BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi\" -DANDROID_NATIVE_API_LEVEL=12" ;; android-armv7) BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi-v7a\" -DANDROID_NATIVE_API_LEVEL=12" ;; android-v8a) BTLS_CMAKE_ARGS="-DANDROID_ABI=\"arm64-v8a\" -DANDROID_NATIVE_API_LEVEL=12" ;; android-x86) BTLS_CMAKE_ARGS="-DANDROID_ABI=\"x86\" -DANDROID_NATIVE_API_LEVEL=12" ;; android-x64) BTLS_CMAKE_ARGS="-DANDROID_ABI=\"x86_64\" -DANDROID_NATIVE_API_LEVEL=12" ;; *) AC_MSG_ERROR(Invalid BTLS platform) esac if test "x$platform_android" = "xyes"; then btls_android=yes BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DCMAKE_TOOLCHAIN_FILE=$BTLS_ROOT/util/android-cmake/android.toolchain.cmake" if test "x$with_btls_android_ndk" != "x"; then BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DANDROID_NDK=\"$with_btls_android_ndk\"" else AC_MSG_ERROR([Need to pass the --with-btls-android-ndk argument when building with BTLS support on Android.]) fi fi if test "x$btls_arch" != "x"; then BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DBTLS_ARCH=\"$btls_arch\"" fi BTLS_CFLAGS="$CPPFLAGS_FOR_BTLS $btls_cflags" AC_SUBST(BTLS_ARCH) AC_SUBST(BTLS_CFLAGS) AC_SUBST(BTLS_PLATFORM) AC_SUBST(BTLS_CMAKE_ARGS) AC_DEFINE(HAVE_BTLS, 1, [BoringTls is supported]) else enable_btls=no fi AM_CONDITIONAL(BTLS_ANDROID, test x$btls_android = xyes) if test x$DISABLE_MCS_DOCS = xyes; then docs_dir="" else docs_dir=docs fi AC_SUBST(docs_dir) ## Maybe should also disable if mcsdir is invalid. Let's punt the issue for now. AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno]) libmono_ldflags="$libmono_ldflags $LIBS" AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes) AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno) AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC) AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64) AM_CONDITIONAL(X86, test x$TARGET = xX86) AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64) AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS) AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC) AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64) AM_CONDITIONAL(ARM, test x$TARGET = xARM) AM_CONDITIONAL(ARM64, test x$TARGET = xARM64) AM_CONDITIONAL(S390X, test x$TARGET = xS390X) AM_CONDITIONAL(WASM, test x$TARGET = xWASM) AM_CONDITIONAL(HOST_X86, test x$HOST = xX86) AM_CONDITIONAL(HOST_AMD64, test x$HOST = xAMD64) AM_CONDITIONAL(HOST_ARM, test x$HOST = xARM) AM_CONDITIONAL(HOST_ARM64, test x$HOST = xARM64) AM_CONDITIONAL(HOST_WASM, test x$HOST = xWASM) AM_CONDITIONAL(CROSS_COMPILE, test "x$host" != "x$target") AC_SUBST(LIBC) AC_SUBST(INTL) AC_SUBST(SQLITE) AC_SUBST(SQLITE3) AC_SUBST(X11) AC_SUBST(GDKX11) AC_SUBST(GTKX11) AC_SUBST(XINERAMA) AC_DEFINE_UNQUOTED(MONO_ARCHITECTURE,"$arch_target",[The architecture this is running on]) AC_SUBST(arch_target) AC_SUBST(CFLAGS) AC_SUBST(CPPFLAGS) AC_SUBST(LDFLAGS) #This must always be defined when building the runtime AC_DEFINE(MONO_INSIDE_RUNTIME,1, [Disable banned functions from being used by the runtime]) mono_build_root=`pwd` AC_SUBST(mono_build_root) mono_runtime=mono/mini/mono AC_SUBST(mono_runtime) CSC_LOCATION=`cd $srcdir && pwd`/external/roslyn-binaries/Microsoft.Net.Compilers/Microsoft.Net.Compilers.2.3.2/tools/csc.exe if test $csc_compiler = mcs; then CSC=$mcs_topdir/class/lib/build/mcs.exe else CSC=$CSC_LOCATION fi mono_cfg_root=$mono_build_root/runtime if test x$host_win32 = xyes; then if test "x$cross_compiling" = "xno"; then mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc CSC=`cygpath -m -a $CSC` CSC_LOCATION=`cygpath -m -a $CSC_LOCATION` else mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc fi else mono_cfg_dir=$mono_cfg_root/etc fi AC_SUBST(mono_cfg_dir) AC_SUBST(CSC) AC_CONFIG_FILES([po/mcs/Makefile.in]) AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper]) AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper]) AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config], [ depth=../../../.. case $srcdir in [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;; .) reldir=$depth ;; *) reldir=$depth/$srcdir ;; esac $ac_aux_dir/install-sh -d runtime/etc/mono/1.0 cd runtime/etc/mono/1.0 rm -f machine.config $LN_S $reldir/data/net_1_1/machine.config machine.config cd $depth ],[LN_S='$LN_S']) AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config], [ depth=../../../.. case $srcdir in [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;; .) reldir=$depth ;; *) reldir=$depth/$srcdir ;; esac $ac_aux_dir/install-sh -d runtime/etc/mono/2.0 cd runtime/etc/mono/2.0 rm -f machine.config $LN_S $reldir/data/net_2_0/machine.config machine.config cd $depth ],[LN_S='$LN_S']) AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config], [ depth=../../../.. case $srcdir in [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;; .) reldir=$depth ;; *) reldir=$depth/$srcdir ;; esac $ac_aux_dir/install-sh -d runtime/etc/mono/2.0 cd runtime/etc/mono/2.0 rm -f web.config $LN_S $reldir/data/net_2_0/web.config web.config cd $depth ],[LN_S='$LN_S']) AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini], [ depth=../../.. case $srcdir in [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;; .) reldir=$depth ;; *) reldir=$depth/$srcdir ;; esac $ac_aux_dir/install-sh -d runtime/etc/mono/ cd runtime/etc/mono/ rm -f browscap.ini $LN_S $reldir/data/browscap.ini browscap.ini cd $depth ],[LN_S='$LN_S']) AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser], [ depth=../../../../.. case $srcdir in [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;; .) reldir=$depth ;; *) reldir=$depth/$srcdir ;; esac $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/ cd runtime/etc/mono/2.0/Browsers rm -f Compat.browser $LN_S $reldir/data/Browsers/Compat.browser Compat.browser cd $depth ],[LN_S='$LN_S']) AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/Browsers/Compat.browser], [ depth=../../../../.. case $srcdir in [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;; .) reldir=$depth ;; *) reldir=$depth/$srcdir ;; esac $ac_aux_dir/install-sh -d runtime/etc/mono/4.0/Browsers/ cd runtime/etc/mono/4.0/Browsers rm -f Compat.browser $LN_S $reldir/data/Browsers/Compat.browser Compat.browser cd $depth ],[LN_S='$LN_S']) AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/Browsers/Compat.browser], [ depth=../../../../.. case $srcdir in [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;; .) reldir=$depth ;; *) reldir=$depth/$srcdir ;; esac $ac_aux_dir/install-sh -d runtime/etc/mono/4.5/Browsers/ cd runtime/etc/mono/4.5/Browsers rm -f Compat.browser $LN_S $reldir/data/Browsers/Compat.browser Compat.browser cd $depth ],[LN_S='$LN_S']) AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config], [ depth=../../../.. case $srcdir in [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;; 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