X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=configure.ac;h=82be75124597f229f49e626c176b030b55e02a13;hb=2f8f017c377f71553730e8a17fb486cdae836175;hp=e52a12e702b4fe241384d36c4cb1a7b5fdd00270;hpb=b5aeb6f8ea2147f64be9a8ce750917aed4bf7cef;p=tlsproxy%2Ftlsproxy.git

diff --git a/configure.ac b/configure.ac
index e52a12e..82be751 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([tlsproxy], [0.1], [simon@ruderich.org])
+AC_INIT([tlsproxy], [0.2], [simon@ruderich.org])
 
 AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_MACRO_DIR([m4])
@@ -9,18 +9,17 @@ AM_INIT_AUTOMAKE([foreign -Wall -Werror])
 AC_PROG_CC
 
 if test "x$GCC" = xyes; then
-    CFLAGS="-std=c89 -pedantic -Wall -Wextra -Werror -D_XOPEN_SOURCE=500 $CFLAGS"
+    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"
 fi
 
-AC_CHECK_LIB([pthread], [pthread_create])
-if test "x$ac_cv_lib_pthread_pthread_create" != xyes; then
-   AC_MSG_ERROR([pthread is required])
-fi
-
-AC_CHECK_LIB([gnutls], [gnutls_certificate_verify_peers2])
-if test "x$ac_cv_lib_gnutls_gnutls_certificate_verify_peers2" != xyes; then
-   AC_MSG_ERROR([GnuTLS is required])
-fi
+AC_CHECK_LIB([pthread], [pthread_create],
+             [], [AC_MSG_ERROR([pthread is required])])
+AC_CHECK_LIB([gnutls], [gnutls_certificate_verify_peers2],
+             [], [AC_MSG_ERROR([GnuTLS is required])])
 
 AC_ARG_ENABLE([debug],
               [AC_HELP_STRING([--enable-debug], [enable debug output])],
@@ -28,6 +27,13 @@ AC_ARG_ENABLE([debug],
                    AC_DEFINE([DEBUG], 1, [Define to enable debug output.])
                fi])
 
+AC_ARG_ENABLE([ipv6],
+              [AC_HELP_STRING([--disable-ipv6],
+                              [disable IPv6, for IPv4 only network stacks])],
+              [if test "x$enableval" = xno; then
+                   AC_DEFINE([USE_IPV4_ONLY], 1, [Define to not use IPv6.])
+               fi])
+
 AC_CONFIG_HEADERS([config.h])
-AC_CONFIG_FILES([Makefile src/Makefile])
+AC_CONFIG_FILES([Makefile src/Makefile tests/Makefile])
 AC_OUTPUT