configure.ac

   1 AC_INIT([tlsproxy], [0.2], [simon@ruderich.org])
   2
   3 AC_CONFIG_AUX_DIR([build-aux])
   4 AC_CONFIG_MACRO_DIR([m4])
   5 AC_CONFIG_SRCDIR([src/tlsproxy.c])
   6
   7 AM_INIT_AUTOMAKE([foreign -Wall -Werror])
   8
   9 AC_PROG_CC
  10
  11 if test "x$GCC" = xyes; then
  12     CFLAGS="-std=c89 -pedantic -Wall -Wextra -Werror $CFLAGS"
  13     CFLAGS="-D_XOPEN_SOURCE=500 -Wno-error=int-to-pointer-cast $CFLAGS"
  14     # Additional security flags.
  15     CFLAGS="$CFLAGS -D_FORTIFY_SOURCE=2 -fstack-protector -fPIE -pie"
  16     LDFLAGS="$LDFLAGS -z relro -z now"
  17 fi
  18
  19 AC_CHECK_LIB([pthread], [pthread_create],
  20              [], [AC_MSG_ERROR([pthread is required])])
  21 AC_CHECK_LIB([gnutls], [gnutls_certificate_verify_peers2],
  22              [], [AC_MSG_ERROR([GnuTLS is required])])
  23
  24 AC_ARG_ENABLE([debug],
  25               [AC_HELP_STRING([--enable-debug], [enable debug output])],
  26               [if test "x$enableval" = xyes; then
  27                    AC_DEFINE([DEBUG], 1, [Define to enable debug output.])
  28                fi])
  29
  30 AC_ARG_ENABLE([ipv6],
  31               [AC_HELP_STRING([--disable-ipv6],
  32                               [disable IPv6, for IPv4 only network stacks])],
  33               [if test "x$enableval" = xno; then
  34                    AC_DEFINE([USE_IPV4_ONLY], 1, [Define to not use IPv6.])
  35                fi])
  36
  37 AC_CONFIG_HEADERS([config.h])
  38 AC_CONFIG_FILES([Makefile src/Makefile tests/Makefile])
  39 AC_OUTPUT