dnl Process this file with autoconf to produce a configure script.
dnl Created by anjuta, later hardly modified by Johannes Nicolai

AC_INIT(src/Robot.cc)
AC_CONFIG_AUX_DIR(config)
dnl Version numbers

RTB_MAJOR_VERSION=1
RTB_MINOR_VERSION=0
RTB_MICRO_VERSION=8
RTB_EXTRA_VERSION=[-Ext]
RTB_RPM_RELEASE=1

RTB_LAST_RELEASED_VERSION=1.0.8
RTB_LAST_RELEASED_RELEASE=2

RTB_VERSION=$RTB_MAJOR_VERSION.$RTB_MINOR_VERSION.$RTB_MICRO_VERSION$RTB_EXTRA_VERSION

RTB_RPM_VERSION="$RTB_VERSION"-"$RTB_RPM_RELEASE"

AC_SUBST(RTB_MAJOR_VERSION)
AC_SUBST(RTB_MINOR_VERSION)
AC_SUBST(RTB_MICRO_VERSION)
AC_SUBST(RTB_RPM_RELEASE)
AC_SUBST(RTB_RPM_VERSION)
AC_SUBST(RTB_VERSION)
VERSION=$RTB_VERSION
PACKAGE=RealTimeBattle

AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE",[Package name])
AC_DEFINE_UNQUOTED(VERSION, "$VERSION",[version number])
AC_SUBST(PACKAGE)
AC_SUBST(VERSION)

dnl Automake initialization
AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
AM_CONFIG_HEADER(config.h)

dnl Search for install_info
AC_PATH_PROG(install_info, install-info, no, $PATH:/sbin:/usr/sbin/:/usr/local/sbin)
INSTALL_INFO=$install_info

dnl Search for sgml-tools

AC_CHECK_PROG(sgml2html, sgml2html, yes, no)
AM_CONDITIONAL(SGML2HTML, test x$sgml2html = xyes)

AC_CHECK_PROG(sgml2latex, sgml2latex, yes, no)
AM_CONDITIONAL(SGML2LATEX, test x$sgml2latex = xyes)

AC_CHECK_PROG(sgml2info, sgml2info, yes, no)
AM_CONDITIONAL(SGML2INFO, test x$sgml2info = xyes)

AC_CHECK_PROG(sgml2txt, sgml2txt, yes, no)
AM_CONDITIONAL(SGML2TXT, test x$sgml2txt = xyes)

AC_CHECK_PROG(sgml2lyx, sgml2lyx, yes, no)
AM_CONDITIONAL(SGML2LYX, test x$sgml2lyx = xyes)

AC_CHECK_PROG(sgml2rtf, sgml2rtf, yes, no)
AM_CONDITIONAL(SGML2RTF, test x$sgml2rtf = xyes)

dnl Checks for programs.

AC_PROG_CXX
AC_PROG_INSTALL
AC_PREFIX_DEFAULT(/usr/local)

dnl switch to C++ mode
AC_LANG_SAVE
AC_LANG_CPLUSPLUS

AM_PROG_CC_STDC
AC_ISC_POSIX

dnl Check for header files
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS(fcntl.h strings.h sys/time.h unistd.h floatingpoint.h sys/types.h) 
AC_EGREP_HEADER(RLIMIT_NPROC, sys/resource.h, AC_DEFINE(HAVE_RLIMIT_NPROC,1,[cheat_check]))

# network support

AC_ARG_ENABLE(network, [  --enable-network      make a version with network support], enable_network=yes, enable_network=no)
AM_CONDITIONAL(NO_NETWORK, test x$enable_network = xno)


# graphics / GTK

AC_ARG_ENABLE(graphics, [  --disable-graphics      make a version without a GUI], enable_graphics=no, enable_graphics=yes)
AM_CONDITIONAL(NO_GRAPHICS, test x$enable_graphics = xno)
if test x$enable_graphics = "xyes"; then
dnl Here we test whether we have to link against lsocket and lnsl
ETR_SOCKET_NSL
fi

# Check for GTK+.

if test "x$enable_graphics" = "xyes"; then
dnl Checks for libraries.
PKG_CHECK_MODULES([GTK], [gtk+-2.0 gdk-2.0],,[exit])
AC_SUBST(GTK_LIBS)
AC_SUBST(GTK_CFLAGS)
fi

dnl debugging options
AC_ARG_ENABLE(debug, [  
RealTimeBattle options:
  --enable-debug[=no/yes]
                          turn on debugging [default=no]],,
    enable_debug=no)

dnl compile warning options
AC_ARG_ENABLE(compile-warnings,
              [  --enable-compile-warnings  turn on compile time warnings],
              , enable_compile_warnings=no)

WARNING_FLAGS="-Wall"
PROFILE_FLAGS="-pg"

if test "x$enable_compile_warnings" = "xyes"; then
   CXXFLAGS="$CXXFLAGS $WARNING_FLAGS"
fi

dnl enable profiling
AC_ARG_ENABLE(prof, [], enable_prof=yes, enable_prof=no)

if test "x$enable_prof" = "xyes"; then
   CXXFLAGS="$CXXFLAGS $PROFILEFLAGS"
fi

changequote(,)dnl
if test "x$enable_debug" = "xyes"; then
   case " $CXXFLAGS " in
   *[\ \	]-g[\ \	]*) ;;
   *) CXXFLAGS="$CXXFLAGS -g " ;;
   esac
   case " $CFLAGS " in
   *[\ \	]-g[\ \	]*) ;;
   *) CFLAGS="$CFLAGS -g " ;;
   esac
   CXXFLAGS=`echo "$CXXFLAGS " | sed "s/-O[0-9]* //"`
   CFLAGS=`echo "$CXXFLAGS " | sed "s/-O[0-9]* //"`
else
   CXXFLAGS=`echo "$CXXFLAGS " | sed "s/-g //"`
   CFLAGS=`echo "$CFLAGS " | sed "s/-g //"`
   if test "x$enable_debug" = "xno"; then
      CPPFLAGS="$CPPFLAGS -DNDEBUG"
   fi
fi
changequote([,])dnl

AC_ARG_ENABLE(rpm, [  --enable-rpm=[opts]     used when making RPM-packages], use_rpm=yes, use_rpm=no)

changequote(,)dnl
if test "x$use_rpm" = "xyes"; then
   CXXFLAGS="$enable_rpm" 	
   CFLAGS="$enable_rpm" 	
	INSTALL_INFO=no
fi
changequote([,])dnl

AM_CONDITIONAL(ENABLE_RPM, test x$use_rpm = xyes)

AC_ARG_WITH(rtb_dir, 
[  --with-rtb-dir=[path]   directory for rtb installation 
                          [EPREFIX/games/RealTimeBattle]],,
   with_rtb_dir=['${exec_prefix}/games/RealTimeBattle'])

RTB_DIR=$with_rtb_dir
AC_SUBST(RTB_DIR)
DOCS_DIR=[${RTB_DIR}/Documentation]
AC_SUBST(DOCS_DIR)
AC_SUBST(INSTALL_INFO)

RTB_EXPAND_DIR(ROBOTDIR, "${RTB_DIR}/Robots")
AC_SUBST(ROBOTDIR)
RTB_EXPAND_DIR(ARENADIR, "${RTB_DIR}/Arenas")
AC_SUBST(ARENADIR)
AC_DEFINE_UNQUOTED(ROBOTDIR, "$ROBOTDIR",[robothome])
AC_DEFINE_UNQUOTED(ARENADIR, "$ARENADIR",[arenahome])

AC_ARG_WITH(nls_localedir, 
[  --with-nls-localedir=[path]  Data directory for NLS, parent of locale 
                          [DATADIR/locale]],,
   with_nls_localedir=['${datadir}/locale'])

RTB_EXPAND_DIR(RTB_LOCALEDIR, "${with_nls_localedir}")
AC_SUBST(RTB_LOCALEDIR)
RTB_EXPAND_DIR(RTB_LOCALEDIR, "${RTB_LOCALEDIR}") #Need to expand twice!
AC_DEFINE_UNQUOTED(RTB_LOCALEDIR, "$RTB_LOCALEDIR",[localehome])

AC_CHECK_LIB(stdc++, getc,stdcxx=yes,
	AC_MSG_ERROR(You need to have libstdc++ installed))
AC_CHECK_HEADER(vector,,
	AC_MSG_ERROR(You need to have the libstdc++ headers installed))

if test "x$stdcxx" = "xyes"; then
	STDCXX_LIBS=-lstdc++
fi
AC_SUBST(STDCXX_LIBS)
	      
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_TYPE_PID_T
AC_HEADER_TIME

dnl Checks for library functions.
AC_TYPE_SIGNAL
AC_CHECK_FUNCS(select)
AC_CHECK_FUNC(getopt_long,, [getopt=yes])
AM_CONDITIONAL(NO_GETOPT_LONG, test x$getopt = xyes)
AC_CHECK_LIB(xpg4, setlocale)


dnl Initialize localization support
AM_GNU_GETTEXT
AM_GNU_GETTEXT_VERSION(0.14.1)

dnl Checks for Additional stuffs.
GETTEXT_PACKAGE=RealTimeBattle
AC_SUBST(GETTEXT_PACKAGE)
AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTTEXT_PACKAGE", [Package name for gettext])

dnl begin of robot specific checks (only needed for perl , joystick and java bots )
dnl Check if linux joystick api is availabe (used for joypad_robot)
AC_CHECK_HEADERS(linux/joystick.h,[linuxjoystickavailable="yes"],[linuxjoystickavailable="false"; AC_MSG_WARN([No joystick API found, cannot compile joypad robot])])
AM_CONDITIONAL([linuxjoystickavailable],[test x$linuxjoystickavailable = "xyes"])

dnl now configure java
AC_CHECK_CLASSPATH
AC_PROG_JAVAC
AM_CONDITIONAL([javacavailable],[test "x$JAVAC" != x])
AC_PROG_JAVA
AM_CONDITIONAL([javaavailable],[test "x$JAVA" != x])

dnl now configure perl
AX_SYS_PERLSHARPBANG
AM_CONDITIONAL([perlavailable],[test "x$PERL_SHEBANG" != x ])

dnl now configure python
AX_WITH_PYTHON(2.2, missing)
AM_CONDITIONAL([pythonavailable],[test "x$PYTHON" != "xmissing"]) 
AC_SUBST(PYTHON)

dnl now configure the RealTimeBattle Team Framework with the Brotfrucht strategy
if test -d "$srcdir/team-framework"; then
	AC_CONFIG_SUBDIRS([team-framework])
else
	AC_MSG_WARN(["You have deleted the RealTimeBattle Team Framework, so this part is not to be built!"])
fi

dnl restore language
AC_LANG_RESTORE

dnl Finally, the default behavior of msgmerge breaks 2-byte character
dnl encodings, as used in ja.po and others.
dnl We fix this by forcing the "-w 0" option on all msgmerge calls.
AC_OUTPUT_COMMANDS(
  [if test -f po/Makefile ; then
     if grep 'MSGMERGE = PATH=../src:$$PATH msgmerge -w 0' po/Makefile >/dev/null 2>&1 ; then
       # has already been modified
       :
     else
       echo modifying po/Makefile
       mv -f po/Makefile po/Makefile.tmp
       sed -e 's/MSGMERGE = PATH=..\/src:$$PATH msgmerge/MSGMERGE = PATH=..\/src:$$PATH msgmerge -w 0/' po/Makefile.tmp > po/Makefile
       rm po/Makefile.tmp
     fi
   fi])

AC_OUTPUT([
m4/Makefile
intl/Makefile
Makefile
po/Makefile.in
Arenas/Makefile
Packages/Makefile
Packages/rpm/Makefile
Packages/debian/Makefile
Packages/freebsd/Makefile
Documentation/Makefile
Documentation/German/Makefile
Documentation/Spanish/Makefile
Documentation/French/Makefile
src/Makefile
Robots/Makefile
Robots/seek_and_destroy/Makefile
Robots/rotate_and_fire/Makefile
Robots/empty/Makefile
Robots/xt-bot/Makefile
Robots/thomas2/Makefile
Robots/joypad_robot/Makefile
Robots/jBot/Makefile
Robots/jBot/jBot.robot
Robots/perl-Skeleton/perl-Skeleton.robot
Robots/perl-Skeleton/Makefile
Robots/perl/perl.robot
Robots/perl/Makefile
Robots/raziel/raziel.py.robot
Robots/raziel/Makefile
include/Makefile
])