build: fix Mac OS X configure process

The original header file doesn't exist on Lion (10.7.4).

diff --git a/configure.ac b/configure.ac
index 5c70632ad9845f2f991a2c0228d0694529d29710..b63b0d28b00b7d1205e404f01a4e17dd14242804 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -500,7 +500,10 @@ if test "x$os_is_darwin" = "x1" ; then
     # How do I check a framework "library" - AC_CHECK_LIB prob. won't work??, just assign LIBS & hope
     AC_CHECK_HEADER([/Developer/Headers/FlatCarbon/CoreServices.h],
         [LIBS="$LIBS -framework CoreServices"],
-        [AC_MSG_ERROR([CoreServices.h header file not found])]
+        [AC_CHECK_HEADERS([/System/Library/Frameworks/CoreServices.framework/Headers/CoreServices.h],
+            [LIBS="$LIBS -framework CoreServices"],
+            [AC_MSG_ERROR([CoreServices.h header file not found])]
+        )]
     )
 
     AC_MSG_RESULT([ok])