X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=configure.ac;h=dbde68fde4916b2006cef7398833492a5893879e;hp=0ef0c80c27bb8ae925318111cb8794091e54ec7d;hb=d49a336658d772821bee2dbe97df3d4f748c8c4c;hpb=bd333530db38cb17d0dca01bbe37bd77e89834e0

diff --git a/configure.ac b/configure.ac
index 0ef0c80c..dbde68fd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -152,6 +152,8 @@ fi
 dnl Compiler hardening flags
 dnl No -fstack-protector-all because it doesn't work on all platforms or architectures.
 
+AX_CFLAGS_WARN_ALL(CFLAGS)
+
 AC_ARG_ENABLE([hardening], AS_HELP_STRING([--disable-hardening], [disable compiler and linker hardening flags]))
 AS_IF([test "x$enable_hardening" != "xno"],
   [AX_CHECK_COMPILE_FLAG([-DFORTIFY_SOURCE=2], [CPPFLAGS="$CPPFLAGS -DFORTIFY_SOURCE=2"])