pkgsrc/devel/glib2/patches/patch-ak

$NetBSD: patch-ak,v 1.3 2008/09/06 11:07:20 obache Exp $

--- configure.in.orig	2008-09-02 17:47:31.000000000 +0000
+++ configure.in
@@ -1304,6 +1304,7 @@ fi
 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
 G_MODULE_NEED_USCORE=0
 G_MODULE_BROKEN_RTLD_GLOBAL=0
+G_MODULE_BROKEN_DLOPEN_NULL=0
 G_MODULE_HAVE_DLERROR=0
 dnl *** force native WIN32 shared lib loader 
 if test -z "$G_MODULE_IMPL"; then
@@ -1428,6 +1429,38 @@ dnl *** check for having dlerror()
 		[G_MODULE_HAVE_DLERROR=0])
 	LIBS="$LIBS_orig"
 fi
+dnl *** check for dlopen(NULL, 0) brokenness
+	AC_CACHE_CHECK([for dlopen(NULL, 0) brokenness],
+		glib_cv_dlopennull_broken,[
+		AC_TRY_RUN([
+#include <stdio.h>
+#include <dlfcn.h>
+#ifndef RTLD_GLOBAL
+#  define RTLD_GLOBAL 0
+#endif
+#ifndef RTLD_LAZY
+#  define RTLD_LAZY 0
+#endif
+int gettext;
+int main () {
+    void *handle;
+    handle = dlopen ("libm.so", RTLD_GLOBAL | RTLD_LAZY);
+    if (!handle) return 0;
+    handle = dlopen (NULL, 0);
+    if (!handle) return 0;
+    handle = dlsym (handle, "sin");
+    return handle == NULL;
+}
+		],
+		[glib_cv_dlopennull_broken=no],
+		[glib_cv_dlopennull_broken=yes],
+		[glib_cv_dlopennull_broken=no])
+	])
+	if test "x$glib_cv_dlopennull_broken" = "xyes"; then
+		G_MODULE_BROKEN_DLOPEN_NULL=1
+	else
+		G_MODULE_BROKEN_DLOPEN_NULL=0
+	fi
 dnl *** done, have we got an implementation?
 if test -z "$G_MODULE_IMPL"; then
 	G_MODULE_IMPL=0
@@ -1457,6 +1490,8 @@ AC_SUBST(G_MODULE_PLUGIN_LIBS)
 AC_SUBST(G_MODULE_LDFLAGS)
 AC_SUBST(G_MODULE_HAVE_DLERROR)
 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
+AC_SUBST(G_MODULE_BROKEN_DLOPEN_NULL)
+
 AC_SUBST(G_MODULE_NEED_USCORE)
 AC_SUBST(GLIB_DEBUG_FLAGS)
 
@@ -1844,22 +1879,8 @@ if test x"$have_threads" != xno; then
         G_THREAD_LIBS="-lpthread -lthread"
         ;;
       *)
-        for flag in pthread pthreads mt; do
-          glib_save_CFLAGS="$CFLAGS"
-          CFLAGS="$CFLAGS -$flag"
-          AC_TRY_RUN(glib_thread_test(0),
-                     glib_flag_works=yes,
-                     glib_flag_works=no,
-                     [AC_LINK_IFELSE(glib_thread_test(0),
-                                     glib_flag_works=yes,
-                                     glib_flag_works=no)])
-          CFLAGS="$glib_save_CFLAGS"
-          if test $glib_flag_works = yes ; then
-             G_THREAD_CFLAGS=-$flag
-	     G_THREAD_LIBS=-$flag
-	     break;
-          fi
-        done
+	G_THREAD_LIBS="${PTHREAD_LDFLAGS} ${PTHREAD_LIBS}"
+	G_THREAD_CFLAGS="${PTHREAD_CFLAGS}"
          ;;
     esac 
   fi
@@ -2255,6 +2276,10 @@ case $host in
   *) 	 
     G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS" 	 
     ;;
+  *-*-netbsd*)
+    # On NetBSD, pkgsrc's libtool does the right thing.
+    G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
+    ;;
 esac
 
 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",