From: Michel Bardiaux <mbardiaux@peaktime.be>
Date: Tue, 3 Jan 2006 14:18:43 +0000 (+0000)
Subject: Add -Wdeclaration-after-statement to CFLAGS on GCCs that support it.
X-Git-Tag: v0.5~13353
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9f23a10ae096e67d49f1bfd4da1a89b4cdb64652;p=platform%2Fupstream%2Flibav.git

Add -Wdeclaration-after-statement to CFLAGS on GCCs that support it.
patch by Michel Bardiaux < mbardiaux !! at !! mediaxim !! dot !! be >

Originally committed as revision 4804 to svn://svn.ffmpeg.org/ffmpeg/trunk
---

diff --git a/configure b/configure
index f5a4dcf6e..5c7ad4f5a 100755
--- a/configure
+++ b/configure
@@ -1029,6 +1029,17 @@ if $cc -msse -o $TMPO $TMPC 2> /dev/null ; then
   builtin_vector=yes
 fi
 
+# Probe for -Wdeclaration-after-statement
+if test "$cc" == "gcc"; then
+  cat > $TMPC << EOF
+  int main( void ) { return 0; }
+EOF
+
+  if $cc -Wdeclaration-after-statement -Werror -o $TMPE $TMPC 2> /dev/null ; then
+    CFLAGS="$CFLAGS -Wdeclaration-after-statement"
+  fi
+fi
+
 # dlopen/dlfcn.h probing
 
 cat > $TMPC << EOF