configure.ac

dnl
dnl This file is part of Sylverant PSO Server.
dnl
dnl Copyright (C) 2009, 2011, 2018 Lawrence Sebald
dnl
dnl This program is free software: you can redistribute it and/or modify
dnl it under the terms of the GNU Affero General Public License version 3
dnl as published by the Free Software Foundation.
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 Affero General Public License for more details.
dnl
dnl You should have received a copy of the GNU Affero General Public License
dnl along with this program.  If not, see <http://www.gnu.org/licenses/>.

AC_PREREQ(2.61)
AC_INIT([patch_server], [0.1.0])
AC_CONFIG_MACRO_DIR([m4])

AC_CANONICAL_HOST
AC_CANONICAL_TARGET

AM_INIT_AUTOMAKE([subdir-objects])
AC_PROG_INSTALL
AC_PROG_LIBTOOL

AC_LANG(C)

AC_CONFIG_SRCDIR([src/patch_packets.c])

# Checks for programs.
AC_PROG_CC

# Checks for libraries.
PKG_CHECK_MODULES([libxml2], [libxml-2.0 >= 2.7])
CFLAGS="$CFLAGS $libxml2_CFLAGS"
LIBS="$LIBS $libxml2_LIBS"

AC_CHECK_LIB([sylverant], [sylverant_read_config], , AC_MSG_ERROR([libsylverant is required!]))

AC_SEARCH_LIBS([pidfile_open], [util bsd], [NEED_PIDFILE=0], [NEED_PIDFILE=1])

# Figure out iconv-related stuff
AM_ICONV
AM_ICONV_LINK

AM_CONDITIONAL([NEED_PIDFILE], [test "$NEED_PIDFILE" -eq 1])

# Checks for header files.
AC_CHECK_HEADERS([arpa/inet.h fcntl.h inttypes.h limits.h netinet/in.h stdlib.h string.h sys/socket.h sys/time.h unistd.h pwd.h grp.h])
AC_CHECK_HEADERS([libutil.h bsd/libutil.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_TYPE_OFF_T
AC_TYPE_SSIZE_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT8_T
AC_C_BIGENDIAN

# Checks for library functions.
AC_CHECK_FUNCS([malloc realloc inet_ntoa memmove memset select socket strdup strrchr getgrouplist])

ADD_CFLAGS([-Wall])

AC_ARG_ENABLE([ipv6], [AS_HELP_STRING([--disable-ipv6],
               [disable IPv6 support (enabled by default)])],
               [enable_ipv6=$withval],
               [enable_ipv6=yes])

AS_IF([test "x$enable_ipv6" != xno],
      [AC_DEFINE([ENABLE_IPV6], [1], [Define if you want IPv6 support])])

AC_CONFIG_FILES([Makefile])
AC_OUTPUT