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dnl Process this file with autoconf to produce a configure script.
dnl Jon Trulson 9/21/96 - with some borrowed code from various sources...;-)
dnl
dnl $Id: configure.ac,v 1.8 2004/11/14 08:26:40 jon Exp $
dnl
AC_INIT([conquest],[8.1],[jon@radscan.com])
AC_CONFIG_HEADER(config.h)
AM_INIT_AUTOMAKE
AC_PROG_LIBTOOL
AC_PROG_YACC
AC_PROG_LEX
AC_PATH_X
AC_PATH_XTRA
AC_PREFIX_DEFAULT(/opt)
dnl checks the system
dnl AC_CANONICAL_TARGET([])
dnl Checks for programs.
dnl get the system type and set accordingly. first init some defaults.
GLCLIENT=""
CONQ_CFLAGS=""
conquest_group=""
AC_ARG_WITH(conquest-group,
[ --with-conquest-group=groupname The conquest group name (Default: conquest)],
conquest_group="$withval", conquest_group="")
AC_ARG_ENABLE(gl,
[ --disable-gl Don't build the OpenGL bits.],
GLCLIENT="", GLCLIENT="yes")
AC_MSG_CHECKING(system type)
uname=`uname -s`
urev=`uname -r`
uvers=`uname -v`
FILEPRIV="@-echo filepriv"
case "$uname" in
Linux*)
AC_DEFINE(LINUX, 1, [Linux])
AC_MSG_RESULT(Linux)
;;
FreeBSD*)
AC_DEFINE(FREEBSD, 1, [FreeBSD])
LIBS="$LIBS -lcompat"
AC_MSG_RESULT(FreeBSD)
;;
SunOS*)
AC_DEFINE(SOLARIS, 1, [Solaris])
AC_MSG_RESULT(Solaris)
;;
UNIX_SV*|UnixWare)
AC_DEFINE(UNIXWARE, 1, [UnixWare])
FILEPRIV="/sbin/filepriv -f plock,tshar,core"
AC_MSG_RESULT(UnixWare)
;;
OSF1*)
case "$uvers" in
V4.*)
true
;;
*)
AC_MSG_WARN([This port is only known to work on DU 4.x])
AC_MSG_WARN([Assuming OSF V4.x])
;;
esac
AC_DEFINE(OSF, 1, [OSF])
AC_MSG_RESULT(Digital Unix 4.x+)
;;
CYGWIN*)
AC_DEFINE(CYGWIN, 1, [Cygwin])
LIBS="$LIBS -lcygipc"
if test ! -n "$conquest_group"
then
conquest_group="Users"
fi
AC_MSG_RESULT(Cygwin)
;;
*)
# assume something safe...
AC_DEFINE(UNKNOWN, 1, [Unknown])
AC_MSG_RESULT(UNKNOWN)
;;
esac
AC_SUBST(FILEPRIV)
AC_PROG_CC
if test ! -n "$conquest_group"
then
conquest_group="conquest"
fi
CONQGROUP="$conquest_group"
AC_SUBST(CONQGROUP)
if test -n "$GCC"
then
CONQ_CFLAGS="-D__NO_MATH_INLINES -Wall -fPIC -fno-builtin"
fi
AC_SUBST(CONQ_CFLAGS)
AC_PROG_MAKE_SET
dnl Checks for libraries.
dnl Replace `main' with a function in -lm:
AC_CHECK_LIB(m, main)
dnl check for ncurses
olibs="$LIBS"
AC_CHECK_LIB(ncurses, initscr, LIBS="-lncurses $olibs",
AC_CHECK_LIB(curses, initscr, LIBS="-lcurses $olibs",
AC_MSG_WARN(I cannot find initscr. you might need to help me)))
dnl check for libcrypt
olibs="$LIBS"
AC_CHECK_LIB(crypt, crypt, LIBS="$olibs -lcrypt")
dnl check for libgen
olibs="$LIBS"
AC_CHECK_LIB(gen, crypt, LIBS="$olibs -lgen")
dnl check for libz
olibs="$LIBS"
AC_CHECK_LIB(z, gzread)
dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h limits.h sys/ioctl.h sys/times.h termio.h unistd.h)
AC_CHECK_HEADERS(ncurses.h term.h sys/time.h sys/select.h stropts.h poll.h)
AC_CHECK_HEADERS(curses.h time.h string.h strings.h termios.h zlib.h)
AC_CHECK_HEADERS(stdint.h)
AC_CHECK_HEADERS(GL/glut.h GL/gl.h GL/glu.h)
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_SIZE_T
AC_HEADER_TIME
AC_STRUCT_TM
dnl Checks for library functions.
CONQ_FUNC_MMAP
AC_TYPE_SIGNAL
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(select strstr fileno setpgrp daemon)
AC_CHECK_FUNCS(getmsg poll setitimer strerror)
AC_FUNC_SETPGRP
AC_FUNC_SNPRINTF
dnl check for sys_errlist decl
AC_MSG_CHECKING(for sys_errlist declaration)
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <sys/types.h>
#include <stdio.h>
#include <errno.h>
main()
{
char *s = sys_errlist[0];
exit(0);
}
]])],[AC_MSG_RESULT(yes)
AC_DEFINE(SYS_ERRLIST_DECLARED, 1, [sys_errlist declared])],[AC_MSG_RESULT(no)],[:])
AM_CONDITIONAL(GLCLIENT, test $GLCLIENT)
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
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