AC_SUBST(GMODULE_CFLAGS)
AC_SUBST(GMODULE_LIBS)
-dnl *****************************
-dnl *** Checks for libpthread ***
-dnl *****************************
-AC_CHECK_LIB(pthread, pthread_create, [
- THREAD_LIBS=-lpthread
+dnl ****************************************
+dnl *** Check if we're building on win32 ***
+dnl ****************************************
+AC_MSG_CHECKING([if building for some Win32 platform])
+case "$host" in
+ *-*-mingw*|*-*-cygwin*)
+ platform_win32=yes
+ AC_DEFINE(PLATFORM_WIN32)
+ ;;
+ *)
+ platform_win32=no
+ ;;
+esac
+AC_MSG_RESULT($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 ******************************************************************
+ 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
+ # CFLAGS and sets $large_offt to yes if the test succeeds
+ large_offt=no
+ AC_DEFUN(LARGE_FILES, [
+ large_CPPFLAGS=$CPPFLAGS
+ CPPFLAGS="$CPPFLAGS $1"
+ AC_TRY_RUN([
+ #include <sys/types.h>
+
+ #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
+
+ int main(void) {
+ int big_off_t=((BIG_OFF_T%2147483629==721) &&
+ (BIG_OFF_T%2147483647==1));
+ if(big_off_t) {
+ exit(0);
+ } else {
+ exit(1);
+ }
+ }
+ ], [
+ AC_MSG_RESULT(ok)
+ AC_DEFINE(HAVE_LARGE_FILE_SUPPORT)
+ CFLAGS="$CFLAGS $1"
+ large_offt=yes
+ break
+ ], [
+ AC_MSG_RESULT(no)
+ ])
+ CPPFLAGS=$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 $large_offt = no; then
+ AC_MSG_WARN([No 64 bit file size support available])
+ fi
+
+
+ dnl *****************************
+ dnl *** Checks for libpthread ***
+ dnl *****************************
+ AC_SEARCH_LIBS(pthread_create, pthread, [
AM_CONDITIONAL(THREADS_PTHREAD, true)
AC_DEFINE(HAVE_PTHREAD)
# Need pthread_mutex_timedlock
pthread_CFLAGS=""
orig_CPPFLAGS=$CPPFLAGS
- # This is a gcc-specific error, but we already set gcc-specific
- # options in CFLAGS :)
+ # This is a gcc-specific error, but we already set
+ # gcc-specific options in CFLAGS
CPPFLAGS="$CPPFLAGS -Werror-implicit-function-declaration"
AC_MSG_CHECKING(for pthread_mutex_timedlock)
AC_TRY_COMPILE([ #include <pthread.h>], [
])
CPPFLAGS=$orig_CPPFLAGS
CFLAGS="$CFLAGS $pthread_CFLAGS"
+
+ # Need PTHREAD_MUTEX_RECURSIVE
+ pthread_CFLAGS=""
+ orig_CPPFLAGS=$CPPFLAGS
+ # This is a gcc-specific error, but we already set
+ # gcc-specific options in CFLAGS
+ CPPFLAGS="$CPPFLAGS -Werror-implicit-function-declaration"
+ AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
+ AC_TRY_COMPILE([ #include <pthread.h>], [
+ pthread_mutexattr_t attr;
+ pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
+ ], [
+ # Works!
+ AC_MSG_RESULT(ok)
+ ], [
+ AC_MSG_RESULT(no)
+
+ # glibc requires -D_GNU_SOURCE before it will declare
+ # this macro
+ AC_MSG_CHECKING(whether _GNU_SOURCE is needed for PTHREAD_MUTEX_RECURSIVE)
+ CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
+ AC_TRY_COMPILE([ #include <pthread.h>], [
+ pthread_mutexattr_t attr;
+ pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
+ ], [
+ AC_MSG_RESULT(ok)
+ pthread_CFLAGS="-D_GNU_SOURCE"
+ ], [
+ AC_MSG_RESULT(no)
+ dnl Add other variants here
+ AC_MSG_ERROR([PTHREAD_MUTEX_RECURSIVE not found])
+ ])
+ ])
+ CPPFLAGS=$orig_CPPFLAGS
+ CFLAGS="$CFLAGS $pthread_CFLAGS"
], [
- AC_MSG_RESULT([Cannot find libpthread])
- # Check for other thread systems here, set THREAD_LIBS to
- # whatever is needed, and define
- # AM_CONDITIONAL(THREADS_foo, true), and add it to the
- # section in mono/metadata/Makefile.am, AC_DEFINE(HAVE_foo),
- # add that to acconfig.h, add the section for that in
- # mono/metadata/threads.h
+ AC_MSG_ERROR([libpthread is required on non-win32 hosts])
])
-AC_SUBST(THREAD_LIBS)
+fi
+
TARGET="unknown"
ACCESS_UNALIGNED="yes"
mono/wrapper/Makefile
mono/monoburg/Makefile
mono/jit/Makefile
+mono/io-layer/Makefile
runtime/Makefile
doc/Makefile
])
projects / mono.git / blobdiff