From: Eugene Crosser <crosser@average.org>
Date: Mon, 26 Dec 2022 21:59:12 +0000 (+0100)
Subject: autoconf: add hardening for clang
X-Git-Url: http://www.average.org/gitweb/?p=pam_pcsc_cr.git;a=commitdiff_plain;h=582ef0444a7687b9d8b08b484d8584f5b35618e5;hp=6df3f2e61d2404c8673b64523b9e77de899f3878

autoconf: add hardening for clang
---

diff --git a/configure.ac b/configure.ac
index 987690c..5e02971 100644
--- a/configure.ac
+++ b/configure.ac
@@ -10,8 +10,10 @@ AC_PROG_CC
 
 if test "X$CC" = "Xgcc"; then
   CFLAGS="$CFLAGS -Wall -fstack-protector-all -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3"
-fi
 dnl make CFLAGS="-fsanitize=address -fno-omit-frame-pointer -g" LDFLAGS="-static-libasan"
+else if test "X$CC" = "Xclang"; then
+  CFLAGS="$CFLAGS -Wall -Wformat -Wformat-security -Werror=format-security -fstack-protector-all -fsanitize=safe-stack -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2"
+fi; fi
 
 AC_PROG_MAKE_SET
 AC_SUBST(PROGS)dnl