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 -Wformat -Wformat-security -Werror=format-security"
  16     CFLAGS="$CFLAGS -fstack-protector-all -Wstack-protector"
  17     CFLAGS="$CFLAGS --param ssp-buffer-size=1"
  18     CFLAGS="$CFLAGS -D_FORTIFY_SOURCE=2 -fPIE"
  19     LDFLAGS="$LDFLAGS -Wl,-z,relro -Wl,-z,now -fPIE -pie"
  20 fi
  21
  22 AC_CHECK_LIB([pthread], [pthread_create],
  23              [], [AC_MSG_ERROR([pthread is required])])
  24 AC_CHECK_LIB([gnutls], [gnutls_certificate_verify_peers2],
  25              [], [AC_MSG_ERROR([GnuTLS is required])])
  26
  27 AC_ARG_ENABLE([debug],
  28               [AC_HELP_STRING([--enable-debug], [enable debug output])],
  29               [if test "x$enableval" = xyes; then
  30                    AC_DEFINE([DEBUG], 1, [Define to enable debug output.])
  31                fi])
  32
  33 AC_ARG_ENABLE([ipv6],
  34               [AC_HELP_STRING([--disable-ipv6],
  35                               [disable IPv6, for IPv4 only network stacks])],
  36               [if test "x$enableval" = xno; then
  37                    AC_DEFINE([USE_IPV4_ONLY], 1, [Define to not use IPv6.])
  38                fi])
  39
  40 AC_CONFIG_HEADERS([config.h])
  41 AC_CONFIG_FILES([Makefile src/Makefile tests/Makefile])
  42 AC_OUTPUT