+dnl Copyright (C) 2011-2012 Simon Ruderich
+dnl
+dnl This program is free software: you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation, either version 3 of the License, or
+dnl (at your option) any later version.
+dnl
+dnl This program is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+dnl GNU General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU General Public License
+dnl along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+
AC_INIT([tlsproxy], [0.2], [simon@ruderich.org])
AC_CONFIG_AUX_DIR([build-aux])
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 $CFLAGS"
- # Additional security flags.
- CFLAGS="$CFLAGS -D_FORTIFY_SOURCE=2 -fstack-protector -fPIE -pie"
- LDFLAGS="$LDFLAGS -z relro -z now"
+ CFLAGS="-Wno-error=int-to-pointer-cast $CFLAGS"
+ CPPFLAGS="-D_XOPEN_SOURCE=500 $CPPFLAGS"
+ # Additional hardening flags.
+ CFLAGS="-fPIE -fstack-protector-all -Wformat -Werror=format-security $CFLAGS"
+ CPPFLAGS="-D_FORTIFY_SOURCE=2 $CPPFLAGS"
+ LDFLAGS="-fPIE -pie -Wl,-z,relro -Wl,-z,now $LDFLAGS"
fi
AC_CHECK_LIB([pthread], [pthread_create],