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dnl $Header: /fridge/cvs/xscorch/configure.ac,v 1.13 2009-05-25 04:15:15 jacob Exp $
dnl
dnl
dnl Process this file with autoconf to produce a configure script.
dnl Copyright(c) 2001-2004 Justin David Smith
dnl
AC_PREREQ(2.50)
AC_INIT(xscorch.c)
AM_INIT_AUTOMAKE(xscorch, 0.2.1-pre2)
AM_CONFIG_HEADER(config.h)
AM_MAINTAINER_MODE
dnl Watch out for problems with prefix, datadir
dnl
test "x$prefix" = "xNONE" && prefix="$ac_default_prefix"
test "x$datarootdir" = 'x${prefix}/share' && datarootdir="${prefix}/share"
test "x$datarootdir" = 'x${datarootdir}' && datarootdir="${prefix}/share"
dnl
test "x$datadir" = 'x${prefix}/share' && datadir="${prefix}/share"
test "x$datadir" = 'x${datarootdir}' && datadir="${prefix}/share"
test "x$mandir" = 'x${prefix}/man' && mandir="${prefix}/man"
test "x$mandir" = 'x${datarootdir}/man' && mandir="${prefix}/man"
dnl Checks for basic programs.
dnl
LIBJ_CONF_EMBEDDED
AM_PROG_CC_C_O
AC_PROG_INSTALL
AM_PROG_LIBTOOL
AC_PROG_LN_S
dnl This is a very ugly hack. So is libtool... ;)
LIBTOOL="$LIBTOOL --preserve-dup-deps"
AC_SUBST(LIBTOOL)
dnl Use/enable network support?
dnl
AC_MSG_CHECKING([for --enable-network flag])
AC_ARG_ENABLE(network, [ --enable-network Enable network gameplay [yes]], , enable_network=yes)
if test "x$enable_network" != "xyes"; then
AC_MSG_RESULT([Network play not enabled])
NETWORK=0
else
AC_MSG_RESULT([Network enabled])
NETWORK=1
fi
AC_SUBST(NETWORK)
AM_CONDITIONAL(NETWORK, test "x$NETWORK" != "x0")
dnl Check for --with-readline flags
dnl
READLINE="0"
LIBREADLINE_LIBS=""
if test "x$NETWORK" = "x1"; then
AC_MSG_CHECKING([for --with-readline flag])
AC_ARG_WITH(readline,
[ --with-readline support fancy command line editing],
WITH_READLINE=$withval, dnl yes/no - required to use / never use
WITH_READLINE="maybe" dnl maybe - use if found [default]
)
AC_MSG_RESULT([$WITH_READLINE])
if test "$WITH_READLINE" = "yes"; then
AC_CHECK_LIB(readline, rl_callback_handler_install,
[READLINE="1", LIBREADLINE_LIBS="-lreadline -ltermcap"],
AC_MSG_ERROR([Specified --with-readline but did not find library.]))
AC_CHECK_HEADER(readline/readline.h, ,
AC_MSG_ERROR([Specified --with-readline; found library but not header file.
You may need to install a readline \"development\" package.]))
elif test "$WITH_READLINE" = "maybe"; then
AC_CHECK_HEADER(readline/readline.h, have_readline_h=1, have_readline_h=0)
if test "$have_readline_h" = "1"; then
AC_CHECK_LIB(readline, rl_callback_handler_install,
have_readline_lib=1, have_readline_lib=0)
if test "$have_readline_lib" = "1"; then
FC_CHECK_READLINE_RUNTIME("", [LIBREADLINE_LIBS="-lreadline"])
fi
fi
fi
else
echo "No network support, not checking for libreadline."
fi
AM_CONDITIONAL(READLINE, test "x$READLINE" = "x1")
AC_SUBST(READLINE)
AC_SUBST(LIBREADLINE_LIBS)
dnl Check for --with-gtk flags
dnl
AC_MSG_CHECKING([for --with-gtk-12 flag])
AC_ARG_WITH(gtk-12, [ --with-gtk-12 Use GTK 1.2 instead of 2.0 [yes]], , with_gtk_12=no)
if test "x$with_gtk_12" = "xyes"; then
AC_MSG_RESULT([using GTK 1.2])
dnl
dnl BEGIN of old GTK 1.2 logic
dnl
dnl Disable GTK 2.0 support
GTK20=0
AC_MSG_CHECKING([for --with-gtk flag])
AC_ARG_WITH(gtk, [ --with-gtk[=prefix] Use GTK [yes]], , with_gtk=yes)
if test "x$with_gtk" = "xno"; then
AC_MSG_RESULT([without GTK])
GTK_CONFIG=no
elif test "x$with_gtk" != "xyes"; then
GTK_SEARCH_PATH="${with_gtk}:${with_gtk}/bin/:$PATH"
AC_MSG_RESULT("$with_gtk")
AC_PATH_PROG(GTK_CONFIG, gtk-config, no, "$GTK_SEARCH_PATH")
else
dnl Check for GTK in default path to decide whether or not to build GTK frontend
AC_MSG_RESULT([search for gtk-config])
AC_PATH_PROG(GTK_CONFIG, gtk-config, no)
fi
dnl Decide whether or not to build GTK
dnl
if test "x$GTK_CONFIG" = "xno"; then
echo "gtk-config not found, disabling GTK frontend"
GTK12=0
GTK_LIBS=""
GTK_CFLAGS=""
else
GTK12=1
GTK_VERSION=`$GTK_CONFIG --version`
GTK_LIBS=`$GTK_CONFIG --libs`
GTK_CFLAGS=`$GTK_CONFIG --cflags`
echo "GTK frontend will be built, $GTK_CONFIG, version $GTK_VERSION"
echo "GTK link flags: $GTK_LIBS"
echo "GTK compile flags: $GTK_CFLAGS"
fi
dnl Check for --with-gnome flags
dnl
if test "x$GTK12" = "x1"; then
AC_MSG_CHECKING([for --with-gnome flag])
AC_ARG_WITH(gnome, [ --with-gnome[=prefix] Use GNOME [yes]], , with_gnome=yes)
if test "x$with_gnome" = "xno"; then
AC_MSG_RESULT([without GNOME])
GNOME_CONFIG=no
elif test "x$with_gnome" != "xyes"; then
GNOME_SEARCH_PATH="${with_gnome}:${with_gnome}/bin/:$PATH"
AC_MSG_RESULT("$with_gnome")
AC_PATH_PROG(GNOME_CONFIG, gnome-config, no, "$GNOME_SEARCH_PATH")
else
dnl Check for GNOME in default path
AC_MSG_RESULT([search for gnome-config])
AC_PATH_PROG(GNOME_CONFIG, gnome-config, no)
fi
else
echo "GTK missing, so disabling GNOME support."
GNOME_CONFIG=no
fi
dnl Decide whether to implement GNOME-specific stuff
dnl
if test "x$GNOME_CONFIG" = "xno"; then
echo "gnome-config not found, disabling GNOME-specific features"
GNOME=0
GNOME_DESKTOP=""
GNOME_PIXMAPS=""
else
GNOME=1
GNOME_DESKTOP=`$GNOME_CONFIG --datadir`/gnome/apps/Games/
GNOME_PIXMAPS=`$GNOME_CONFIG --datadir`/pixmaps/
echo "GNOME features enabled"
echo "GNOME desktop directory: $GNOME_DESKTOP"
echo "GNOME pixmaps directory: $GNOME_PIXMAPS"
fi
dnl
dnl END of old GTK 1.2 logic
dnl
else dnl Use GTK 2.0...
AC_MSG_RESULT([using GTK 2.0])
dnl
dnl BEGIN of new GTK 2.0 logic
dnl
dnl Disable old GTK and GNOME subsystems
GTK12=0
GNOME=0
AM_PATH_GTK_2_0(2.2.0, [GTK20=1;
echo "GTK libs: $GTK_LIBS"
echo "GTK flags: $GTK_CFLAGS"],
[GTK20=0;
echo "GTK 2.0 not found, but you can ignore the errors above if you do not want an interface"])
LIBS=
dnl
dnl END of new GTK 2.0 logic
dnl
fi dnl Use GTK 1.2 or 2.0?
dnl Figure out if ANY GTK interface is being used.
dnl
if test "x$GTK12" = "x1" -o "x$GTK20" = "x1"; then
ANYGTK=1
else
ANYGTK=0
fi
dnl GTK substitutions
dnl
AM_CONDITIONAL(GTK12, test "x$GTK12" = "x1")
AM_CONDITIONAL(GTK20, test "x$GTK20" = "x1")
AM_CONDITIONAL(ANYGTK, test "x$ANYGTK" = "x1")
AC_SUBST(GTK12)
AC_SUBST(GTK20)
AC_SUBST(ANYGTK)
AC_SUBST(GTK_LIBS)
AC_SUBST(GTK_CFLAGS)
dnl GNOME substitutions
dnl
AM_CONDITIONAL(GNOME, test "x$GNOME" = "x1")
AC_SUBST(GNOME)
AC_SUBST(GNOME_DESKTOP)
AC_SUBST(GNOME_PIXMAPS)
dnl Check for --enable-sound flag
dnl
if test "x$ANYGTK" = "x1"; then
AC_MSG_CHECKING([for --enable-sound flag])
AC_ARG_ENABLE(sound, [ --enable-sound Enable sound/music [yes]], , enable_sound=yes)
if test "x$enable_sound" != "xyes"; then
AC_MSG_RESULT([Sound/music not enabled])
MIKMOD=0
else
AC_MSG_RESULT([Sound/music enabled])
MIKMOD=1
fi
else
echo "No client being built, so disabling MikMod support."
MIKMOD=0
fi
dnl Check for --with-mikmod flags
dnl
if test "x$MIKMOD" = "x1"; then
AM_PATH_LIBMIKMOD(3.1.5, [MIKMOD=1;
echo "libmikmod libs: $LIBMIKMOD_LIBS"
echo "libmikmod flags: $LIBMIKMOD_CFLAGS"],
[MIKMOD=0;
echo "libmikmod not found, but you can ignore the errors above if you do not want sound support"])
LIBS=
fi
AM_CONDITIONAL(MIKMOD, test "x$MIKMOD" = "x1")
AC_SUBST(MIKMOD)
dnl Make sure we're building something at all...
dnl
if test "x$ANYGTK" = "x0" -a "x$NETWORK" = "x0"; then
AC_MSG_ERROR([GTK and network support disabled. Nothing left to build!])
fi
dnl Check C structures that we will rely on later
dnl
critical_failure=0
AC_CHECK_HEADERS(sys/time.h, , critical_failure=1)
AC_CHECK_HEADERS(sys/stat.h, , critical_failure=1)
AC_CHECK_HEADERS(unistd.h, , critical_failure=1)
if test "x$critical_failure" = "x1"; then
AC_MSG_ERROR([Required header missing, aborting.])
fi
AC_HEADER_TIME
if test "x$NETWORK" = "x1"; then
AC_CHECK_HEADERS(sys/types.h, , critical_failure=1)
AC_CHECK_HEADERS(sys/socket.h, , critical_failure=1)
AC_CHECK_HEADERS(netdb.h, , critical_failure=1)
AC_CHECK_HEADERS(netinet/in.h, , critical_failure=1)
AC_CHECK_HEADERS(arpa/inet.h, , critical_failure=1)
AC_CHECK_HEADERS(errno.h, , critical_failure=1)
AC_CHECK_HEADERS(fcntl.h, , critical_failure=1)
AC_CHECK_HEADERS(string.h, , critical_failure=1)
if test "x$critical_failure" = "x1"; then
AC_MSG_ERROR([Required network header missing, aborting.])
fi
fi
dnl Checks for library functions.
dnl
AC_CHECK_FUNCS(gettimeofday, , [AC_MSG_ERROR([gettimeofday() not found, aborting.])])
AC_CHECK_FUNCS(usleep, , [AC_MSG_ERROR([usleep() not found, aborting.])])
AC_CHECK_FUNCS(memcpy, , [AC_MSG_ERROR([memcpy() not found, aborting.])])
AC_CHECK_FUNCS(memset, , [AC_MSG_ERROR([memset() not found, aborting.])])
AC_CHECK_FUNCS(vsnprintf, , [AC_MSG_ERROR([vsnprintf() not found, aborting.])])
AC_CHECK_FUNCS(stat, , [AC_MSG_ERROR([stat() not found, aborting.])])
AC_CHECK_FUNCS(strnlen)
dnl Check if we should use the built-in getopt
dnl
AC_CHECK_FUNCS(getopt_long, NEED_GETOPT=0, NEED_GETOPT=1)
AM_CONDITIONAL(NEED_GETOPT, test "x$NEED_GETOPT" = "x1")
dnl Checks for network library functions
dnl
NET_LIBS=""
AC_SUBST(NET_LIBS)
if test "x$NETWORK" = "x1"; then
AC_CHECK_FUNCS(gethostbyname, ,
[AC_CHECK_LIB(nsl, gethostbyname, NET_LIBS="$NET_LIBS -lnsl",
[AC_MSG_ERROR([gethostbyname() network function not found, aborting.])])])
AC_CHECK_FUNCS(socket, ,
[AC_CHECK_LIB(socket, socket, NET_LIBS="$NET_LIBS -lsocket",
[AC_MSG_ERROR([socket() network function not found, aborting.])])])
echo "Network libraries we're linking against: "`if test "x$NET_LIBS" = "x"; then echo "(none)"; else echo "$NET_LIBS"; fi`
fi
dnl A random check
dnl
AC_CHECK_LIB(reality, convolution, , , )
dnl Checks for X Windows
dnl
if test "x$ANYGTK" = "x1"; then
AC_PATH_XTRA
AC_CHECK_LIB(X11, XOpenDisplay, , [AC_MSG_ERROR([libX11 is required for GTK interface, aborting.])], $X_LIBS)
LIBS=
fi
AC_SUBST(X_LIBS)
LIBJ_PROG_CC_CFLAGS
dnl Output the makefiles and headers
dnl
AC_OUTPUT([ Makefile
xscorch.h
libj/libj.h
sai/Makefile
sconsole/Makefile
sgame/Makefile
sgtk/Makefile
sgtk/swidgets/Makefile
snet/Makefile
snet/tcpnet/Makefile
ssound/Makefile
sutil/Makefile
libj/Makefile
libj/jreg/Makefile
libj/jstr/Makefile
data/Makefile
doc/Makefile
img/Makefile
snd/Makefile
])
dnl Display final configure status
dnl
echo ""
echo "$PACKAGE $VERSION Configuration:"
echo " Prefix: $prefix"
echo " Datadir: $datadir"
echo " Mandir: $mandir"
echo " CFLAGS: $CFLAGS"
echo -n " Sound: "
LIBJ_PRINT_YES_NO($MIKMOD)
echo -n " Network: "
LIBJ_PRINT_YES_NO($NETWORK)
echo -n " Readline: "
LIBJ_PRINT_YES_NO($READLINE)
echo -n " GTK 1.2: "
LIBJ_PRINT_YES_NO($GTK12)
echo -n " GTK 2.0: "
LIBJ_PRINT_YES_NO($GTK20)
echo -n " GNOME: "
LIBJ_PRINT_YES_NO($GNOME)
echo ""
if test "x$NETWORK" = "x1"; then
echo "*** WARNING ***"
echo "Network games are UNSTABLE. PLEASE read doc/NETWORK before sending in bug"
echo "reports. Also, check out the document if you are interested in network"
echo "development. We appreciate any feedback/bugfixes on the networking code."
echo ""
fi
if test "x$MIKMOD" = "x1"; then
echo "*** NOTE ***"
echo "You have enabled sound support, but currently there is no music, nor are"
echo "there sound effects in the game. xscorch will be linked to mikmod but the"
echo "sound options will currently do nothing. We are currently looking for"
echo "volunteers to create music for xscorch. If you'd like to write us some"
echo "tracks, please drop us an e-mail!"
echo ""
fi
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