Remove docs from mono-1-0 branch
[mono.git] / configure.in
index 248763c5a0df1053c334c050ec95922e3e0d9512..9edc4c3b5fc295071745140a72307c926dafa574 100644 (file)
@@ -1,7 +1,7 @@
 AC_INIT(README)
 AC_CANONICAL_SYSTEM
 AM_CONFIG_HEADER(config.h)
-AM_INIT_AUTOMAKE(mono,1.0)
+AM_INIT_AUTOMAKE(mono,1.0.4)
 AM_MAINTAINER_MODE
 
 AC_PROG_LN_S
@@ -67,7 +67,62 @@ case "$host" in
                libdl=
                libgc_threads=no
                ;;
-       *-*-*freebsd*|*-*-*openbsd*)
+# these flags will work for all versions of -STABLE
+#
+       *-*-*freebsd4*)
+               platform_win32=no
+               if test "x$PTHREAD_CFLAGS" = "x"; then
+                       CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
+                       libmono_cflags="-D_THREAD_SAFE"
+               else
+                       CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
+                       libmono_cflags="$PTHREAD_CFLAGS"
+               fi
+               if test "x$PTHREAD_LIBS" = "x"; then
+                       LDFLAGS="$LDFLAGS -pthread"
+                       libmono_ldflags="-pthread"
+               else
+                       LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
+                       libmono_ldflags="$PTHREAD_LIBS"
+               fi
+               need_link_unlink=yes
+               AC_DEFINE(PTHREAD_POINTER_ID)
+               libdl=
+               libgc_threads=pthreads
+# TLS isn't implemented at all on -STABLE
+               with_nptl=no
+               with_tls=pthread
+               ;;
+# older versions of -CURRENT will break with these flags but testing
+# indicates these older versions won't run Mono anyway
+#
+       *-*-*freebsd5*)
+               platform_win32=no
+               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 -lpthread"
+                       libmono_ldflags="-lpthread"
+               else
+                       LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
+                       libmono_ldflags="$PTHREAD_LIBS"
+               fi
+               need_link_unlink=yes
+               AC_DEFINE(PTHREAD_POINTER_ID)
+               libdl=
+               libgc_threads=pthreads
+# TLS is only partially implemented on -CURRENT (compiler support
+# but NOT library support)
+#
+               with_nptl=no
+               with_tls=pthread
+               ;;
+       *-*-*openbsd*)
                platform_win32=no
                CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
                libmono_cflags="-D_THREAD_SAFE"
@@ -244,13 +299,46 @@ AC_SUBST(GLIB_LIBS)
 AC_SUBST(GMODULE_CFLAGS)
 AC_SUBST(GMODULE_LIBS)
 
+if test x$platform_win32 = xyes; then   
+   AC_MSG_CHECKING(for cygwin glib2-dev package)
+   if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
+      AC_MSG_RESULT(found)
+         AC_MSG_ERROR([Mono cannot be built with the cygwin glib2-devel package installed, because that package doesn't work with -mno-cygwin. Please uninstall it then re-run configure.])
+   else
+      AC_MSG_RESULT(not found, ok)
+   fi
+
+   AC_MSG_CHECKING(for broken gwin32.h)
+   glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
+   if test -f $glib_include/glib/gwin32.h; then
+         if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
+                AC_MSG_RESULT(failed)
+                hashmark='#'
+                AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
+         fi
+   fi
+   AC_MSG_RESULT(ok)
+fi
+
 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none],[gc=$with_gc],[gc=$gc_default])
 
 # Enable support for fast thread-local storage
 # Some systems have broken support, so we allow to disable it.
-# This is misnamed: __thread support has no relation to NPTL,
-# but people already use it...
-AC_ARG_WITH(nptl, [  --with-nptl=yes,no      enable/disable support for __thread support],[],[with_nptl=yes])
+AC_ARG_WITH(tls, [  --with-tls=__thread,pthread       select Thread Local Storage implementation],[],[with_tls=__thread])
+
+# Kept for compatibility
+AC_ARG_WITH(nptl, [  --with-nptl=yes,no      deprecated, use --with-tls instead],[],[with_nptl=default])
+
+if test "x$with_nptl" != "xdefault"; then
+   if test "x$with_nptl" = "xyes"; then
+      AC_MSG_WARN([--with-nptl=yes is deprecated, use --with-tls=__thread option instead.])
+         with_tls=__thread
+   fi
+   if test "x$with_nptl" = "xno"; then
+      AC_MSG_WARN([--with-nptl=no is deprecated, use --with-tls=pthread option instead.])
+         with_tls=pthread
+   fi
+fi
 
 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 # This does not work on some platforms (bug #55253)
@@ -399,6 +487,7 @@ if test x$platform_win32 = xno; then
        AC_CHECK_FUNCS(getpwuid_r)
        AC_CHECK_FUNCS(getresuid)
        AC_CHECK_FUNCS(setresuid)
+       AC_CHECK_FUNCS(kqueue)
 
        dnl ******************************************************************
        dnl *** Check for large file support                               ***
@@ -641,7 +730,17 @@ if test x$platform_win32 = xno; then
        dnl *****************************
        dnl *** Checks for libpthread ***
        dnl *****************************
-       AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
+# on FreeBSD -STABLE, the pthreads functions all reside in libc_r
+# and libpthread does not exist
+#
+       case "${host}" in
+               *-*-*freebsd4*)
+                       AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
+               ;;
+               *)
+                       AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
+               ;;
+       esac
        AC_CHECK_HEADERS(pthread.h)
        AC_CHECK_FUNCS(pthread_mutex_timedlock)
        AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
@@ -662,7 +761,7 @@ if test x$platform_win32 = xno; then
        dnl *** Checks for working __thread ***
        dnl ***********************************
        AC_MSG_CHECKING(for working __thread)
-       if test "x$with_nptl" != "xyes"; then
+       if test "x$with_tls" != "x__thread"; then
                AC_MSG_RESULT(disabled)
        else
                AC_TRY_RUN([
@@ -954,8 +1053,9 @@ ac_cv_c_socklen_t=yes
 ])
 
 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 <math.h>], 
-       [ trunc(0.0); ], 
+       [ static void *p = &trunc; ],
        [
                AC_DEFINE(HAVE_TRUNC) 
                AC_MSG_RESULT(yes)
@@ -1096,7 +1196,11 @@ case "$host" in
                JIT_SUPPORTED=no
                ;;
        sparc*-*-*)
-               TARGET=SPARC;
+               if test "x$ac_cv_sizeof_void_p" = "x8"; then
+                  TARGET=SPARC64
+               else
+                       TARGET=SPARC
+               fi
                arch_target=sparc;
                JIT_SUPPORTED=yes
                ACCESS_UNALIGNED="no"
@@ -1184,6 +1288,14 @@ case "$host" in
        LIBC="libc.so.12"
        INTL="libintl.so.0"
        ;;
+    *-*-*freebsd*)
+       LIBC="libc.so"
+       INTL="libintl.so"
+       ;;
+    *-*-*openbsd*)
+       LIBC="libc.so"
+       INTL="libintl.so"
+       ;;
 esac
 AC_SUBST(libsuffix)
 
@@ -1227,6 +1339,7 @@ AM_CONDITIONAL(INSTALL_2_0, test x$PREVIEW = xyes)
 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(ALPHA, test x$TARGET = xALPHA)
@@ -1299,7 +1412,7 @@ echo "
 
        GC:          $gc
        ICU:         $enable_icu
-       __thread:    $with_nptl
+       TLS:         $with_tls
        SIGALTSTACK: $with_sigaltstack
        Engine:      $jit_status
        2.0 Alpha:   $PREVIEW