From c52fb55903fc68dd6e9d13f618277b2c12e17aa6 Mon Sep 17 00:00:00 2001
From: Jelmer Vernooij <jelmer@samba.org>
Date: Thu, 17 Feb 2005 23:11:26 +0000
Subject: r5437: Allow Samba4 to be compiled by tcc (www.tinycc.org). It still
 crashes when linking though. (This used to be commit
 2e1e8db6dc877eb32b51cfc3d9c8f463d14530ec)

---
 source4/build/smb_build/public.m4 | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

(limited to 'source4/build/smb_build')

diff --git a/source4/build/smb_build/public.m4 b/source4/build/smb_build/public.m4
index 74f98b1c15..6ce57b0083 100644
--- a/source4/build/smb_build/public.m4
+++ b/source4/build/smb_build/public.m4
@@ -172,16 +172,25 @@ AC_DEFUN([SMB_EXT_LIB_FROM_PKGCONFIG],
           		elif $PKG_CONFIG --exists '$2' ; then
             			AC_MSG_RESULT(yes)
 
-				SMB_EXT_LIB_ENABLE($1, YES)
+
+				$1_CFLAGS="`$PKG_CONFIG --cflags '$2'`"
+    			OLD_CFLAGS="$CFLAGS"
+	    		CFLAGS="$CFLAGS $$1_CFLAGS"
+		    	AC_MSG_CHECKING([that the C compiler can use the $1_CFLAGS])
+    			AC_TRY_RUN([#include "${srcdir-.}/build/tests/trivial.c"],
+					SMB_EXT_LIB_ENABLE($1, YES)
+			    	AC_MSG_RESULT(yes),
+					AC_MSG_RESULT(no),
+					AC_MSG_WARN([cannot run when cross-compiling]))
+
+    			CFLAGS="$OLD_CFLAGS"
+
 				SMB_EXT_LIB($1, 
 					[`$PKG_CONFIG --libs-only-l '$2'`], 
 					[`$PKG_CONFIG --cflags-only-other '$2'`],
 					[`$PKG_CONFIG --cflags-only-I '$2'`],
 					[`$PKG_CONFIG --libs-only-other '$2'` `$PKG_CONFIG --libs-only-L '$2'`])
 
-				# FIXME: Dirty hack
-				$1_CFLAGS="`$PKG_CONFIG --cflags '$2'`"
-				CFLAGS="$CFLAGS $$1_CFLAGS"
         		else
 				SMB_EXT_LIB($1)
 				SMB_EXT_LIB_ENABLE($1, NO)
-- 
cgit