From: Simon Ruderich <simon@ruderich.org>
Date: Tue, 31 Jul 2012 22:12:05 +0000 (+0200)
Subject: configure.ac: Use $CPPFLAGS for preprocessor flags.
X-Git-Url: https://ruderich.org/simon/gitweb/?a=commitdiff_plain;h=5e1b777ab504b5ab4428e5850bc03039f0e680ff;p=tlsproxy%2Ftlsproxy.git

configure.ac: Use $CPPFLAGS for preprocessor flags.
---

diff --git a/configure.ac b/configure.ac
index c71222a..db5285c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -26,7 +26,8 @@ AC_PROG_CC
 
 if test "x$GCC" = xyes; then
     CFLAGS="-std=c89 -pedantic -Wall -Wextra -Werror $CFLAGS"
-    CFLAGS="-D_XOPEN_SOURCE=500 -Wno-error=int-to-pointer-cast $CFLAGS"
+    CFLAGS="-Wno-error=int-to-pointer-cast $CFLAGS"
+    CPPFLAGS="-D_XOPEN_SOURCE=500 $CPPFLAGS"
     # Additional security flags.
     CFLAGS="$CFLAGS -Wformat -Wformat-security -Werror=format-security"
     CFLAGS="$CFLAGS -fstack-protector-all -Wstack-protector"