[Hdrflow-svn] SF.net SVN: hdrflow: [237] trunk/lib/openlibraries/m4/umbrella_framework.m4

[<gl...@us...>]

Revision: 237
          http://hdrflow.svn.sourceforge.net/hdrflow/?rev=237&view=rev
Author:   glslang
Date:     2007-08-08 13:13:45 -0700 (Wed, 08 Aug 2007)

Log Message:
-----------
+m4 macro to control the creation of umbrella frameworks

Added Paths:
-----------
    trunk/lib/openlibraries/m4/umbrella_framework.m4

Added: trunk/lib/openlibraries/m4/umbrella_framework.m4
===================================================================
--- trunk/lib/openlibraries/m4/umbrella_framework.m4	                        (rev 0)
+++ trunk/lib/openlibraries/m4/umbrella_framework.m4	2007-08-08 20:13:45 UTC (rev 237)
@@ -0,0 +1,36 @@
+
+#
+# Enable/Disable Umbrella framework on OS/X
+#
+
+AC_DEFUN([AC_CHECK_UMBRELLA_FRAMEWORK],[
+	AC_ARG_ENABLE(umbrellaframework, AC_HELP_STRING([--disable-umbrellaframework], [disable Umbrella Framework]),
+		[enableumbrellaframework=$enableval],
+		[enableumbrellaframework=yes])
+
+	UMBRELLA_FLAGS=""
+
+	if test x$enableumbrellaframework = "xyes" ; then
+		case $host in
+			*-apple-darwin*)
+				ac_use_umbrellaframework=yes
+				AC_DEFINE(HAVE_UMBRELLAFRAMEWORK,1,[Define this if you want a umbrella framework])
+			;;
+		esac
+	fi
+	
+	AC_SUBST(UMBRELLA_FLAGS)
+	AM_CONDITIONAL(HAVE_UMBRELLAFRAMEWORK, [test x$ac_use_umbrellaframework = "xyes"])
+	
+	if test x$ac_use_umbrellaframework = "xyes"; then
+		AC_MSG_RESULT(yes)
+	else
+		AC_MSG_RESULT(no)
+	fi
+	
+	if test x$ac_use_umbrellaframework = "xyes"; then
+		ifelse([$1], , :, [$1])
+	else
+		ifelse([$2], , :, [$2])
+	fi
+])


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