$NetBSD: patch-glib_configure,v 1.5 2018/10/25 09:47:19 jperkin Exp $

Fix unportable test construct.
Disable Carbon support in the bundled glib. It does not link correctly
with the Frameworks and pkg-config should not need any of those features.

--- glib/configure.orig	2017-03-19 14:57:03.000000000 +0000
+++ glib/configure
@@ -5306,6 +5306,7 @@ $as_echo_n "checking for Mac OS X Carbon
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
+#error don't build this
 #include <Carbon/Carbon.h>
 #include <CoreServices/CoreServices.h>
 
@@ -5893,7 +5894,7 @@ else
   ENABLE_ALWAYS_BUILD_TESTS_FALSE=
 fi
 
-  if test "$ENABLE_INSTALLED_TESTS" == "1"; then
+  if test "$ENABLE_INSTALLED_TESTS" = "1"; then
     installed_test_metadir=${datadir}/installed-tests/glib
 
     installed_testdir=${libexecdir}/installed-tests/glib
@@ -23334,16 +23335,34 @@ fi
 
 case $host in
   *-*-solaris* )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SunOS C99" >&5
+      $as_echo_n "checking for SunOS C99... " >&6; }
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+#if __STDC_VERSION__-0 < 199901L
+#error not C99
+#endif
 
-$as_echo "#define _XOPEN_SOURCE_EXTENDED 1" >>confdefs.h
-
-
-$as_echo "#define _XOPEN_SOURCE 2" >>confdefs.h
-
-
-$as_echo "#define __EXTENSIONS__ 1" >>confdefs.h
-
-     ;;
+int main()
+{
+  return 0;
+}
+_ACEOF
+    if ac_fn_c_try_compile "$LINENO"; then
+      g_have_sunos_c99=yes
+    else
+      g_have_sunos_c99=no
+    fi
+    rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $g_have_sunos_c99" >&5
+      $as_echo "$g_have_sunos_c99" >&6; }
+    if test $g_have_sunos_c99 = yes; then
+      $as_echo "#define _XOPEN_SOURCE 600" >>confdefs.h
+    else
+      $as_echo "#define _XOPEN_SOURCE_EXTENDED 1" >>confdefs.h
+      $as_echo "#define _XOPEN_SOURCE 2" >>confdefs.h
+    fi
+    $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h
+    ;;
 esac
 
 if test "$ac_cv_func_statfs" = yes; then :