[Mesa-dev] [PATCH 3/4] configure.ac: warn when declarations follow code

[Brian Paul]

Since it's an error with MSVC.
---
 configure.ac |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/configure.ac b/configure.ac
index 6832b0d..16f11aa 100644
--- a/configure.ac
+++ b/configure.ac
@@ -209,6 +209,11 @@ if test "x$GCC" = xyes; then
     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
     CFLAGS_FOR_BUILD="$CFLAGS_FOR_BUILD -fno-builtin-memcmp"
     CFLAGS="$CFLAGS -fno-builtin-memcmp"
+
+    # Warn when declarations are found after code (an error with MSVC)
+    # Available in gcc 3.0 and later
+    CFLAGS_FOR_BUILD="$CFLAGS_FOR_BUILD -Wdeclaration-after-statement"
+    CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 fi
 if test "x$GXX" = xyes; then
     CXXFLAGS_FOR_BUILD="$CXXFLAGS_FOR_BUILD -Wall"
-- 
1.7.10.4