2002-06-02 Rodrigo Moya <rodrigo@ximian.com>
[mono.git] / configure.in
index 9641ca47a54abc4eadaa41141ee87c352400ed49..ddb94abae5782cadce2ec632a4712574cc49bca5 100644 (file)
@@ -2,9 +2,26 @@
 AC_INIT(README)
 AC_CANONICAL_SYSTEM
 AM_CONFIG_HEADER(config.h)
-AM_INIT_AUTOMAKE(mono, 0.8)
+AM_INIT_AUTOMAKE(mono, 0.11)
 AM_MAINTAINER_MODE
 
+dnl ****************************************
+dnl *** Check if we're building on win32 ***
+dnl ****************************************
+AC_MSG_CHECKING([if building for some Win32 platform])
+case "$host" in
+       *-*-mingw*|*-*-cygwin*)
+               platform_win32=yes
+               AC_DEFINE(PLATFORM_WIN32)
+               CC="gcc -mno-cygwin"
+               ;;
+       *)
+               platform_win32=no
+               ;;
+esac
+AC_MSG_RESULT($platform_win32)
+AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
+
 AC_CHECK_TOOL(CC, gcc, gcc)
 AC_PROG_CC
 AM_PROG_CC_STDC
@@ -28,12 +45,18 @@ AC_HEADER_STDC
 AC_LIBTOOL_WIN32_DLL
 AM_PROG_LIBTOOL
 
-AC_CHECK_HEADERS(sys/filio.h sys/sockio.h)
+AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h)
+
+AC_CHECK_HEADERS(iconv.h)
+AC_CHECK_HEADERS(giconv.h)
+
+# for mono/metadata/debug-symfile.c
+AC_CHECK_HEADERS(elf.h)
 
 # not 64 bit clean in cross-compile
 AC_CHECK_SIZEOF(void *, 4)
 
-CFLAGS='-g -Wall -Wunused -Wmissing-prototypes -Wmissing-declarations'
+CFLAGS='-g -Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wcast-align -Wwrite-strings'
 
 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 if test "x$PKG_CONFIG" = "xno"; then
@@ -75,38 +98,37 @@ AC_SUBST(GLIB_LIBS)
 AC_SUBST(GMODULE_CFLAGS)
 AC_SUBST(GMODULE_LIBS)
 
-dnl ****************************************
-dnl *** Check if we're building on win32 ***
-dnl ****************************************
-AC_MSG_CHECKING([if building for some Win32 platform])
-case "$host" in
-       *-*-mingw*|*-*-cygwin*)
-               platform_win32=yes
-               AC_DEFINE(PLATFORM_WIN32)
+AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes")
+gc=auto
+AC_ARG_WITH(gc, [  --with-gc=boehm,none],[gc=$with_gc])
+
+case "x$gc" in
+       xboehm|xyes)
+               if test "x$found_boehm" != "xyes"; then
+                       AC_MSG_ERROR("GC requested but libgc not found!")
+               fi
+
+               AC_DEFINE(HAVE_BOEHM_GC)
+               AC_SUBST(HAVE_BOEHM_GC)
+               LIBS="$LIBS -lgc"
+               ;;
+       xnone)
+               AC_MSG_WARN("Compiling mono without GC.")
                ;;
        *)
-               platform_win32=no
+dnl When the JIT works with libgc, use this chunk.
+dnl            # If libgc was found, use it.  Otherwise just warn.
+               if test "x$found_boehm" != "xyes"; then
+                       AC_MSG_WARN("Compiling mono without GC.")
+               else
+                       AC_DEFINE(HAVE_BOEHM_GC)
+                       AC_SUBST(HAVE_BOEHM_GC)
+                       LIBS="$LIBS -lgc"
+                       gc="boehm"
+               fi
+dnl            AC_MSG_WARN("Compiling mono without GC.")
                ;;
 esac
-AC_MSG_RESULT($platform_win32)
-AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
-
-if test x$platform_win32 = xyes; then
-       AC_MSG_CHECKING([if building for native Win32])
-       case "$host" in
-               *-*-mingw*)
-                       platform_win32_native=yes
-                       AC_DEFINE(PLATFORM_WIN32_NATIVE)
-                       ;;
-               *)
-                       platform_win32_native=no
-                       ;;
-       esac
-       AC_MSG_RESULT($platform_win32_native)
-       AM_CONDITIONAL(PLATFORM_WIN32_NATIVE,
-                      test x$platform_win32_native = xyes)
-fi
-
 
 if test x$platform_win32 = xno; then
        dnl ******************************************************************
@@ -116,7 +138,7 @@ if test x$platform_win32 = xno; then
        
        # Check that off_t can represent 2**63 - 1 correctly, working around
        # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
-       # CFLAGS and sets $large_offt to yes if the test succeeds
+       # CPPFLAGS and sets $large_offt to yes if the test succeeds
        large_offt=no
        AC_DEFUN(LARGE_FILES, [
                large_CPPFLAGS=$CPPFLAGS
@@ -138,7 +160,7 @@ if test x$platform_win32 = xno; then
                ], [
                        AC_MSG_RESULT(ok)
                        AC_DEFINE(HAVE_LARGE_FILE_SUPPORT)
-                       CFLAGS="$CFLAGS $1"
+                       large_CPPFLAGS="$large_CPPFLAGS $1"
                        large_offt=yes
                ], [
                        AC_MSG_RESULT(no)
@@ -160,7 +182,67 @@ if test x$platform_win32 = xno; then
        dnl *** Checks for libsocket  ***
        dnl *****************************
        AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
-       
+
+       dnl *****************************
+       dnl *** Checks for SOL_IP     ***
+       dnl *****************************
+       AC_MSG_CHECKING(for SOL_IP)
+       AC_TRY_COMPILE([#include <netdb.h>], [
+               int level = SOL_IP;
+       ], [
+               # Yes, we have it...
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(HAVE_SOL_IP)
+       ], [
+               # 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 <netdb.h>], [
+               int level = SOL_TCP;
+       ], [
+               # Yes, we have it...
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(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 <netdb.h>], [
+               int level = IP_PKTINFO;
+       ], [
+               # Yes, we have it...
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(HAVE_IP_PKTINFO)
+       ], [
+               AC_MSG_RESULT(no)
+       ])
+
+       dnl *********************************
+       dnl *** Check for struct ip_mreqn ***
+       dnl *********************************
+       AC_MSG_CHECKING(for struct ip_mreqn)
+       AC_TRY_COMPILE([#include <netinet/in.h>], [
+               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 use struct ip_mreq
+               AC_MSG_RESULT(no)
+       ])
+
        dnl *****************************
        dnl *** Checks for libnsl     ***
        dnl *****************************
@@ -171,7 +253,7 @@ if test x$platform_win32 = xno; then
        dnl *****************************
        dnl *** Checks for libpthread ***
        dnl *****************************
-       AC_SEARCH_LIBS(pthread_create, pthread, [
+       AC_SEARCH_LIBS(pthread_create, pthread c_r, [
                AM_CONDITIONAL(THREADS_PTHREAD, true)
                AC_DEFINE(HAVE_PTHREAD)
 
@@ -187,7 +269,7 @@ if test x$platform_win32 = xno; then
                        pthread_mutex_timedlock(&mut, NULL);
                ], [
                        # Works!
-                       AC_MSG_RESULT(ok)
+                       AC_MSG_RESULT(yes)
                        AC_DEFINE(HAVE_PTHREAD_MUTEX_TIMEDLOCK)
                ], [
                        AC_MSG_RESULT(no)
@@ -200,7 +282,7 @@ if test x$platform_win32 = xno; then
                                pthread_mutex_t mut=PTHREAD_MUTEX_INITIALIZER;
                                pthread_mutex_timedlock(&mut, NULL);
                        ], [
-                               AC_MSG_RESULT(ok)
+                               AC_MSG_RESULT(yes)
                                pthread_CFLAGS="-D_GNU_SOURCE"
                                AC_DEFINE(HAVE_PTHREAD_MUTEX_TIMEDLOCK)
                        ], [
@@ -210,7 +292,7 @@ if test x$platform_win32 = xno; then
                        ])
                ])
                CPPFLAGS=$orig_CPPFLAGS
-               CFLAGS="$CFLAGS $pthread_CFLAGS"
+               CPPFLAGS="$CPPFLAGS $pthread_CFLAGS"
 
                # Need PTHREAD_MUTEX_RECURSIVE
                pthread_CFLAGS=""
@@ -246,7 +328,7 @@ if test x$platform_win32 = xno; then
                        ])
                ])
                CPPFLAGS=$orig_CPPFLAGS
-               CFLAGS="$CFLAGS $pthread_CFLAGS"
+               CPPFLAGS="$CPPFLAGS $pthread_CFLAGS"
        ], [
                AC_MSG_ERROR([libpthread is required on non-win32 hosts])
        ])
@@ -255,8 +337,106 @@ if test x$platform_win32 = xno; then
        dnl *** Checks for semaphore lib ***
        dnl ********************************
        AC_CHECK_LIB(rt, sem_init, LIBS="$LIBS -lrt")
+
+       dnl ********************************
+       dnl *** Checks for timezone stuff **
+       dnl ********************************
+       AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
+               AC_TRY_COMPILE([
+                       #include <time.h>
+               ], [
+                       timezone = 1;
+               ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
+       if test $ac_cv_var_timezone = yes; then
+               AC_DEFINE(HAVE_TIMEZONE)
+       else
+               AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
+                       AC_TRY_COMPILE([
+                               #include <time.h>
+                               ], [
+                               struct tm tm;
+                               tm.tm_gmtoff = 1;
+                               ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
+               if test $ac_cv_struct_tm_gmtoff = yes; then
+                       AC_DEFINE(HAVE_TM_GMTOFF)
+               else
+                       AC_ERROR(unable to find a way to determine timezone)
+               fi
+       fi
+else
+       AM_CONDITIONAL(THREADS_PTHREAD, false)
+       # This is a kludge, we really ought to test for libws2_32, but
+       # I can't make AC_CHECK_LIB link (the symbols seem to be mangled
+       # with @num suffixes)
+       LIBS="$LIBS -lws2_32"
+       CFLAGS="$CFLAGS -mno-cygwin"
 fi
 
+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],
+try_dev_random=$enableval, try_dev_random=yes)
+AC_MSG_RESULT($try_dev_random)
+
+case "{$target}" in
+    *-openbsd*)
+    NAME_DEV_RANDOM="/dev/srandom"
+    ;;
+
+dnl Win32 does not have /dev/random, they have their own method...
+
+    *-*-mingw*|*-*-cygwin*)
+    ac_cv_have_dev_random = no
+    ;;
+
+dnl Everywhere else, it's /dev/random
+
+    *)
+    NAME_DEV_RANDOM="/dev/random"
+    ;;
+esac
+
+AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM")
+
+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$ac_cv_have_dev_random" = "xyes"; then
+        AC_DEFINE(HAVE_CRYPT_RNG)
+    fi
+else
+    AC_MSG_CHECKING(for random device)
+    ac_cv_have_dev_random=no
+    AC_MSG_RESULT(has been disabled)
+fi
+
+if test "x$platform_win32" = "xyes"; then
+    AC_DEFINE(HAVE_CRYPT_RNG)
+fi
+
+if test "x$ac_cv_have_dev_random" = "xno" \
+    && test "x$platform_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 <crichton@gimp.org> and
+*** provide information about the system and how to access the random device.
+***
+*** For those systems who lack a random device, EGD support is forthcoming.
+***]])
+fi
 if test "x$cross_compiling" = "xno"; then
 # check for new iconv version
 AC_MSG_CHECKING(for new iconv)
@@ -278,6 +458,14 @@ else
 fi
 fi
 
+AC_MSG_CHECKING([if inter-process shared handles are requested])
+AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
+AC_MSG_RESULT($try_shared_handles)
+if test "x$try_shared_handles" != "xyes"; then
+       AC_DEFINE(DISABLE_SHARED_HANDLES)
+       AC_SUBST(DISABLE_SHARED_HANDLES)
+fi
+
 TARGET="unknown"
 ACCESS_UNALIGNED="yes"
 
@@ -288,7 +476,7 @@ sparc*-*-*) TARGET=SPARC; arch_target=sparc; ACCESS_UNALIGNED="no";;
 #alpha*-*-linux* | alpha*-*-osf*) TARGET=ALPHA; ACCESS_UNALIGNED="no";;
 #m68k-*-linux*) TARGET=M68K;;
 powerpc-*-linux* | powerpc-*-sysv*) TARGET=POWERPC; arch_target=ppc;;
-#arm-*-linux-*) TARGET=ARM; ACCESS_UNALIGNED="no";;
+arm-*-linux-* | armv4l-*-linux-*) TARGET=ARM; arch_target=arm; ACCESS_UNALIGNED="no";;
 esac
 
 if test ${TARGET} = unknown; then
@@ -315,21 +503,35 @@ AC_SUBST(CFLAGS)
 AC_OUTPUT([
 Makefile
 mono/Makefile
+mono/utils/Makefile
 mono/metadata/Makefile
 mono/dis/Makefile
 mono/cil/Makefile
 mono/arch/Makefile
+mono/os/Makefile
+mono/os/win32/Makefile
+mono/os/unix/Makefile
 mono/arch/x86/Makefile
 mono/arch/ppc/Makefile
 mono/arch/sparc/Makefile
+mono/arch/arm/Makefile
 mono/interpreter/Makefile
 mono/tests/Makefile
-mono/wrapper/Makefile
+mono/benchmark/Makefile
 mono/monoburg/Makefile
+mono/monograph/Makefile
 mono/jit/Makefile
 mono/io-layer/Makefile
+mono/handles/Makefile
 runtime/Makefile
 scripts/Makefile
 man/Makefile
 doc/Makefile
+docs/Makefile
 ])
+
+echo "
+
+       GC:     $gc
+
+"