configure.ac

AC_INIT([nullmailer], [2.2])
AC_LANG([C++])
AC_CONFIG_SRCDIR([lib/defines.h])
AM_INIT_AUTOMAKE
AM_CONFIG_HEADER(config.h)
AC_PROG_MAKE_SET

dnl Checks for programs.
AC_PROG_CC
AC_PROG_CXX
CXX_NO_RTTI
CXX_NO_EXCEPTIONS
AC_SYS_LARGEFILE

CFLAGS="$CFLAGS -W -Wall"
CXXFLAGS="$CXXFLAGS -W -Wall"

AC_PROG_INSTALL
AC_PROG_RANLIB
AC_PATH_PROG(STRIP, strip)
AC_PATH_PROG(RM, rm)
AC_PATH_PROG(MKDIR, mkdir)

dnl Checks for libraries.
AC_CHECK_LIB(xnet, socket)
AC_CHECK_LIB(inet, socket)
AC_CHECK_LIB(socket, socket)

dnl Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_HEADER_TIME
dnl AC_CHECK_HEADERS(fcntl.h shadow.h crypt.h)
AC_CHECK_HEADERS(sys/time.h unistd.h)

dnl Checks for typedefs, structures, and compiler characteristics.
dnl AC_TYPE_UID_T
dnl AC_TYPE_SIGNAL
dnl AC_C_INLINE
dnl AC_TYPE_PID_T
AC_TYPE_SIZE_T

TEST_STRUCT_TM
TEST_STRUCT_UTSNAME
CHECK_NAMED_PIPE_BUG

dnl Checks for library functions.
dnl AC_CHECK_FUNCS(gettimeofday mkdir putenv rmdir socket)
AC_CHECK_FUNCS(setenv srandom)

AC_MSG_CHECKING(for getaddrinfo)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <stddef.h>
]], [[
getaddrinfo(NULL, NULL, NULL, NULL)
]])], [has_getaddrinfo=yes], [has_getaddrinfo=no])
if test "$has_getaddrinfo" = yes; then
  AC_MSG_RESULT(yes)
  AC_DEFINE(HAVE_GETADDRINFO,,[getaddrinfo code enabled])
else
  AC_MSG_RESULT(no)
  AC_MSG_RESULT(disabled: getaddrinfo missing)
fi
AC_SUBST(HAVE_GETADDRINFO)

AC_DEFINE(BUFSIZE, 4096, [Generic buffer size])
AM_CONDITIONAL(FDBUF_NO_MYSTRING, false)

AC_ARG_ENABLE(tls,
 [  --enable-tls      Enable SSL/TLS support],
 [case "${enableval}" in
   yes) tls=true; AC_DEFINE(HAVE_TLS, 1, [Build in support for TLS]) ;;
   no)  tls=false ;;
   *) AC_MSG_ERROR(bad value ${enableval} for --enable-tls) ;;
 esac],[tls=false])
AM_CONDITIONAL(TLS, $tls)

if $tls; then
  AC_CHECK_LIB(gnutls, gnutls_certificate_set_verify_function,
   [AC_DEFINE(HAVE_GNUTLS_SET_VERIFY_FUNCTION, 1, [libgnutls has gnutls_certificate_set_verify_function])])
  AC_CHECK_LIB(gnutls, gnutls_priority_set_direct,
   [AC_DEFINE(HAVE_GNUTLS_PRIORITY_SET_DIRECT, 1, [libgnutls has gnutls_priority_set_direct])])
fi

AC_CONFIG_FILES([Makefile doc/Makefile lib/Makefile lib/cli++/Makefile lib/fdbuf/Makefile lib/mystring/Makefile protocols/Makefile src/Makefile test/Makefile])
AC_OUTPUT