2004-08-26 Sureshkumar T (tsureshkumar@novell.com)
[mono.git] / configure.in
index 6eb405ac558c117142c946265206b67c71e19db3..94361a0cb06bf4c909bb07f1bbe2a4b7e322a382 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,1.0.1)
 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="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
                libmono_cflags="-D_THREAD_SAFE"
@@ -248,9 +303,21 @@ AC_ARG_WITH(gc, [  --with-gc=boehm,included,none],[gc=$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)
@@ -641,7 +708,17 @@ 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="$LIBS -lpthread")
+               ;;
+       esac
        AC_CHECK_HEADERS(pthread.h)
        AC_CHECK_FUNCS(pthread_mutex_timedlock)
        AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
@@ -662,7 +739,7 @@ if test x$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([
@@ -1189,6 +1266,14 @@ 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)
 
@@ -1305,7 +1390,7 @@ echo "
 
        GC:          $gc
        ICU:         $enable_icu
-       __thread:    $with_nptl
+       TLS:         $with_tls
        SIGALTSTACK: $with_sigaltstack
        Engine:      $jit_status
        2.0 Alpha:   $PREVIEW