2004-02-10 Carlos Guzm��n ��lvarez <carlosga@telefonica.net>

[mono.git] / configure.in

diff --git a/configure.in b/configure.in
index b9f1ee79d014f7c4ba5ae38315a8a08847027300..876084e08da827927badbe1174993d24494756c0 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,7 +1,7 @@
 AC_INIT(README)
 AC_CANONICAL_SYSTEM
 AM_CONFIG_HEADER(config.h)
-AM_INIT_AUTOMAKE(mono,0.28)
+AM_INIT_AUTOMAKE(mono,0.30.99)
 AM_MAINTAINER_MODE
 
 dnl
@@ -27,6 +27,9 @@ libmono_ldflags=""
 AC_SUBST(libmono_cflags)
 AC_SUBST(libmono_ldflags)
 
+dnl if linker handles the version script
+no_version_script=no
+
 # Thread configuration inspired by sleepycat's db
 AC_MSG_CHECKING([host platform characteristics])
 libgc_threads=no
@@ -97,6 +100,8 @@ case "$host" in
                libmono_ldflags="-pthread"
                AC_DEFINE(NEED_LINK_UNLINK)
                AC_DEFINE(PTHREAD_POINTER_ID)
+               AC_DEFINE(USE_MACH_SEMA)
+               no_version_script=yes
                libdl=
                libgc_threads=no
                gc_default=none 
@@ -109,6 +114,7 @@ case "$host" in
 esac
 AC_MSG_RESULT(ok)
 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
+AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 
 AC_CHECK_TOOL(CC, gcc, gcc)
 AC_PROG_CC
@@ -162,6 +168,8 @@ AC_CHECK_SIZEOF(void *, 4)
 WARN=''
 if test x"$GCC" = xyes; then
         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wcast-align -Wwrite-strings'
+               # The runtime code does not respect ANSI C strict aliasing rules
+               CFLAGS="$CFLAGS -fno-strict-aliasing"
 else
        # The Sun Forte compiler complains about inline functions that access static variables
        # so disable all inlining.
@@ -461,6 +469,8 @@ if test x$platform_win32 = xno; then
                # Yes, we have it...
                AC_MSG_RESULT(yes)
                AC_DEFINE(HAVE_GETHOSTBYNAME2_R)
+       ], [
+               AC_MSG_RESULT(no)
        ])
 
        dnl *****************************
@@ -599,7 +609,10 @@ if test x$platform_win32 = xno; then
        dnl ********************************
        dnl *** Checks for semaphore lib ***
        dnl ********************************
-       AC_CHECK_LIB(rt, sem_init, LIBS="$LIBS -lrt")
+       # 'Real Time' functions on Solaris
+       # posix4 on Solaris 2.6
+       # pthread (first!) on Linux
+       AC_SEARCH_LIBS(sem_init, pthread rt posix4) 
 
        dnl ********************************
        dnl *** Checks for timezone stuff **
@@ -647,11 +660,45 @@ if test x$platform_win32 = xno; then
        dnl *** have it in the library (duh))                            ***
        dnl ****************************************************************
        AC_CHECK_FUNCS(poll)
+
+       dnl *************************
+       dnl *** Check for signbit ***
+       dnl *************************
+       AC_MSG_CHECKING(for signbit)
+       AC_TRY_LINK([#include <math.h>], [
+               int s = signbit(1.0);
+       ], [
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(HAVE_SIGNBIT)
+       ], [
+               AC_MSG_RESULT(no)
+       ]) 
 else
        AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
        AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
 fi
 
+dnl socklen_t check
+AC_MSG_CHECKING(for socklen_t)
+AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <sys/socket.h>
+],[
+  socklen_t foo;
+],[
+ac_cv_c_socklen_t=yes
+       AC_DEFINE(HAVE_SOCKLEN_T)
+       AC_MSG_RESULT(yes)
+],[
+       AC_MSG_RESULT(no)
+])
+
+AC_CHECK_FUNCS(truncl, , AC_MSG_CHECKING(for truncl in math.h)
+       AC_TRY_LINK([#include <math.h>], 
+       [ truncl(0.0); ], 
+       AC_DEFINE(HAVE_TRUNCL) AC_MSG_RESULT(yes),
+       AC_MSG_RESULT(no)))
+
 dnl ****************************
 dnl *** Look for /dev/random ***
 dnl ****************************
@@ -731,6 +778,7 @@ enable_icu=no
 AC_PATH_PROG(ICU_CONFIG, icu-config, no)
 if test "x$ICU_CONFIG" = "xno" -o ! -x "$ICU_CONFIG"; then
        AC_MSG_WARN([Only invariant locale available; install ICU for I18N support])
+       enable_icu="no, if you want full i18n support download it from: http://oss.software.ibm.com/icu/index.html"
 else
        enable_icu="yes. Version: `$ICU_CONFIG --version`"
        AC_DEFINE(HAVE_ICU)
@@ -852,6 +900,7 @@ AC_SUBST(LDFLAGS)
 
 AC_OUTPUT([
 Makefile
+mint.pc
 mono.pc
 mono/Makefile
 mono/utils/Makefile