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flightgear/configure.ac
ThorstenB 849b1d1567 Require SG2.3.0 now for automake builds.
2011-05-21 16:32:21 +02:00

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dnl Process this file with autogen.sh to produce a working configure
dnl script.
AC_INIT(FlightGear, m4_esyscmd([cat ./version | tr -d '\n']), [http://www.flightgear.org])
dnl Ensure touching the version causes autoconf to re-run
AC_SUBST([CONFIGURE_DEPENDENCIES], ['$(top_srcdir)/version'])
AC_CONFIG_SRCDIR([src/Airports/simple.cxx])
dnl Require at least automake 2.52
AC_PREREQ(2.52)
dnl Initialize the automake stuff
dnl set the $host variable based on local machine/os
AC_CANONICAL_TARGET
AM_INIT_AUTOMAKE([dist-bzip2])
# variables for version.h
AC_DEFINE([HAVE_VERSION_H], 1, [Set if version.h is generated])
# are we running under Hudson? (defines BUILD_ID, BUILD_NUMBER in the environment)
if test "x$BUILD_ID" != "x" ; then
AC_SUBST([HUDSON_BUILD_ID], $BUILD_ID)
AC_SUBST([HUDSON_BUILD_NUMBER], $BUILD_NUMBER)
else
AC_SUBST([HUDSON_BUILD_ID], [none])
AC_SUBST([HUDSON_BUILD_NUMBER], 0)
fi
AC_CHECK_PROG([HAVE_GIT], git, 1)
if test "x$HAVE_GIT" != "x" ; then
# git might be installed, but we might be building from a tarball
if git rev-parse ; then
AC_SUBST([REVISION], `git rev-parse HEAD`)
else
AC_SUBST([REVISION], [none])
fi
else
AC_SUBST([REVISION], [none])
fi
dnl Checks for programs.
AC_PROG_MAKE_SET
AC_PROG_CC
AC_PROG_CPP
AC_PROG_CXX
AC_PROG_CXXCPP
AC_PROG_RANLIB
AC_PROG_INSTALL
AC_PROG_LN_S
AX_BOOST_BASE([1.37.0])
# Show all compiler warnings by default
CXXFLAGS="$CXXFLAGS -Wall"
CFLAGS="$CFLAGS -Wall"
if test "x$BOOST_CPPFLAGS" != "x-I/usr/include" ; then
CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
fi
# specify the simgear location
AC_ARG_WITH(simgear, [ --with-simgear=PREFIX Specify the prefix path to SimGear])
if test "x$with_simgear" != "x" ; then
echo "SimGear prefix path is $with_simgear"
EXTRA_DIRS="${EXTRA_DIRS} $with_simgear"
CXXFLAGS="$CXXFLAGS -I$with_simgear"
fi
# specify the plib location
AC_ARG_WITH(plib, [ --with-plib=PREFIX Specify the prefix path to plib])
if test "x$with_plib" != "x" ; then
echo "plib prefix is $with_plib"
EXTRA_DIRS="${EXTRA_DIRS} $with_plib"
fi
# specify the osg location
AC_ARG_WITH(osg, [ --with-osg=PREFIX Specify the prefix path to osg])
if test "x$with_osg" != "x" ; then
echo "osg prefix is $with_osg"
EXTRA_DIRS="${EXTRA_DIRS} $with_osg"
fi
# specify framework related locations for Mac OS X
case "${host}" in
*-apple-darwin*)
dnl Thank you Christian Bauer from SheepSaver
dnl Modified by Tatsuhiro Nishioka for accepting a given framework path
dnl AC_CHECK_FRAMEWORK($1=NAME, $2=INCLUDES, $3=FRAMEWORK_PATH, $4=ACTION_IF_FOUND) ;
AC_DEFUN([AC_CHECK_FRAMEWORK], [
AS_VAR_PUSHDEF([ac_Framework], [ac_cv_framework_$1])dnl
AC_CACHE_CHECK([whether compiler supports framework $1],
ac_Framework, [
saved_LIBS="$LIBS"
FRAMEWORKS="$FRAMEWORKS -framework $1"
if test "$3" = ""; then
FRAMEWORKS="$FRAMEWORKS $ADD2LD"
elif test "`echo $FRAMEWORKS | grep -- -F$3`" = ""; then
FRAMEWORKS="$FRAMEWORKS -F$3"
CXXFLAGS="$CXXFLAGS -F$3"
CCFLAGS="$CCFLAGS -F$3"
CPPFLAGS="$CPPFLAGS -F$3"
dnl This is needed for AC_TRY_LINK when a framework path is specified
export DYLD_FRAMEWORK_PATH="${DYLD_FRAMEWORK_PATH}:$3"
fi
AC_TRY_LINK(
[$2], [],
[AS_VAR_SET(ac_Framework, yes)], [AS_VAR_SET(ac_Framework, no); LIBS="$saved_LIBS"]
)
])
AS_IF([test AS_VAR_GET(ac_Framework) = yes],
[AC_DEFINE(AS_TR_CPP(HAVE_FRAMEWORK_$1), 1, [Define if framework $1 is available.])]
)
AS_IF([test AS_VAR_GET(ac_Framework) = yes], $4)
AS_VAR_POPDEF([ac_Framework])dnl
])
# Mac OS X specific configure options
AC_ARG_WITH(cocoa_framework, [ --with-cocoa-framework Use the Cocoa rather than Carbon])
if test "x$with_cocoa_framework" != "x" ; then
macAPI=Cocoa
AC_MSG_NOTICE([Using Cocoa framework])
else
macAPI=Carbon
AC_MSG_NOTICE([Using Carbon framework])
fi
AC_ARG_WITH(osg_framework, [ --with-osg-framework=PREFIX Specify the prefix path to osg frameworks [default=standard framework paths]])
if test "x$with_osg_framework" != "x" ; then
echo "osg prefix is $with_osg_framework"
export DYLD_FRAMEWORK_PATH="$DYLD_FRAMEWORK_PATH:$with_osg_framework"
fi
AC_ARG_WITH(plib_framework, [ --with-plib-framework=PREFIX Specify the prefix path to PLIB framework [default=standard framework paths]])
if test "x$with_plib_framework" != "x" ; then
echo "plib prefix is $with_plib_framework"
export DYLD_FRAMEWORK_PATH="$DYLD_FRAMEWORK_PATH:$with_plib_framework"
fi
AC_ARG_WITH(alut_framework, [ --with-alut-framework=PREFIX Specify the prefix path to ALUT.framework ])
if test "x$with_alut_framework" != "x"; then
echo "ALUT framework prefix is $with_alut_framework"
fi
;;
esac
dnl Determine an extra directories to add to include/lib search paths
case "${host}" in
*-apple-darwin* | *-*-mingw32*)
echo no EXTRA_DIRS for $host
;;
*-*-cygwin*)
if test -d /usr/local ; then
EXTRA_DIRS="${EXTRA_DIRS} /usr/local"
fi
;;
*)
if test -d /usr/X11R6 ; then
EXTRA_DIR1="/usr/X11R6"
fi
if test -d /opt/X11R6 ; then
EXTRA_DIR2="/opt/X11R6"
fi
EXTRA_DIRS="${EXTRA_DIRS} $EXTRA_DIR1 $EXTRA_DIR2 /usr/local"
;;
esac
wi_EXTRA_DIRS(no, ${EXTRA_DIRS})
case "${host}" in
*-*-irix*)
if test "$CXX" = "CC"; then
AR="CC -ar"
ARFLAGS="-o"
CXXFLAGS="$CXXFLAGS -c99 -I$with_simgear/include/simgear/compatibility"
CFLAGS="$CFLAGS -c99"
else
AR="ar"
ARFLAGS="cru"
fi
;;
*)
AR="ar"
ARFLAGS="cru"
;;
esac
AC_SUBST(AR)
AC_SUBST(ARFLAGS)
dnl set logging; default value of with_logging=yes
AC_ARG_WITH(logging, [ --with-logging Include logging output (default)])
if test "x$with_logging" = "xno" ; then
AC_DEFINE([FG_NDEBUG], 1, [Define for no logging output])
fi
AC_ARG_ENABLE(sp_fdms, [ --enable-sp-fdms Include special purpose Flight Models], [enable_sp_fdms="$enableval"] )
if test "x$enable_sp_fdms" != "xno"; then
AC_DEFINE([ENABLE_SP_FDM], 1, [Define to include special purpose FDMs])
else
AC_DEFINE([ENABLE_SP_FDM], 0, [Define to include special purpose FDMs])
fi
AM_CONDITIONAL(ENABLE_SP_FDM, test "x$enable_sp_fdms" != "xno")
dnl EXPERIMENTAL generic event driven input device
# defaults to no
AC_ARG_WITH(eventinput, [ --with-eventinput Include event driven input (EXPERIMENTAL) [default=no]], [], [with_eventinput=no])
if test "x$with_eventinput" = "xyes"; then
AC_DEFINE([WITH_EVENTINPUT], 1, [Define to enable generic event driven input device])
case "${host}" in
dnl OS specific sources for event driven input
dnl Linux and Mac OS X are supported at this moment
*-apple-darwin*)
eventinput_EXTRA_OBJS="FGMacOSXEventInput.o"
eventinput_INCUDES=""
eventinput_LIBS=""
;;
*linux*)
dnl
dnl FIXME: include paths for dbus are hard-coded at this moment.
dnl FIXME: these must be found in configure
dnl
eventinput_EXTRA_OBJS="FGLinuxEventInput.o"
eventinput_INCLUDES="-I/usr/include/dbus-1.0 -I/usr/lib64/dbus-1.0/include -I/usr/lib/dbus-1.0/include"
eventinput_LIBS="-ldbus-1 -lhal"
;;
*)
echo "Event driven input is not supported on ${host}."
;;
esac
AC_SUBST(eventinput_EXTRA_OBJS)
AC_SUBST(eventinput_INCLUDES)
AC_SUBST(eventinput_LIBS)
fi
AM_CONDITIONAL(WITH_EVENTINPUT, test "x$with_eventinput" = "xyes")
dnl Thread related checks
# defaults to yes
AC_ARG_WITH(threads, [ --with-threads Include tile loading threads [default=yes]], [], [with_threads=yes])
if test "x$with_threads" = "xyes"; then
AC_DEFINE([ENABLE_THREADS], 1, [Define to enable threaded tile paging])
CXXFLAGS="$CXXFLAGS -D_REENTRANT"
CFLAGS="$CFLAGS -D_REENTRANT"
fi
AC_CHECK_HEADER(pthread.h)
dnl Configure HLA support
AC_ARG_WITH(rti13, [ --with-rti13[[=PATH]] Enable the HLA/RTI 1.3 interface, set a path to the RTI13 RTI libraries (default=no)])
if test "x$with_rti13" != "xno"; then
if test "x$with_rti13" != "xyes"; then
AC_SUBST(HLA_CPPFLAGS, "-I$with_rti13/include")
AC_SUBST(HLA_LDFLAGS, "-L$with_rti13/lib")
fi
dnl Configure HLA support
AC_MSG_CHECKING([for simgear HLA/RTI support])
AC_LANG_PUSH(C++)
AC_TRY_COMPILE([
#include <simgear/hla/HLA13Federate.hxx>
],[
new simgear::HLA13Federate;
], simgear_hla=yes, simgear_hla=no)
AC_MSG_RESULT($simgear_hla)
if test "x$simgear_hla" = "xyes" ; then
AC_MSG_CHECKING([for hla libraries])
saved_LIBS="$LIBS"
saved_LDFLAGS="$LDFLAGS"
for rti13libs in "-lRTI-NG -lFedTime" "-lRTI-NGd -lFedTimed" ; do
if test "x$hla_libs" = "x" ; then
LIBS="-lsghla13 -lsghla -lsgxml -lsgstructure -lsgmath -lsgdebug -lsgtiming $rti13libs -lrt $saved_LIBS"
LDFLAGS="$HLA_LDFLAGS $saved_LDFLAGS"
AC_TRY_LINK([
#include <simgear/hla/HLA13Federate.hxx>
],[
new simgear::HLA13Federate;
], [hla_libs="$rti13libs"; have_rti13=yes],)
fi
done
LIBS="$saved_LIBS"
LDFLAGS="$saved_LDFLAGS"
AC_MSG_RESULT($hla_libs)
fi
AC_LANG_POP()
fi
dnl Currently only the rti13 variant, but in the future also rti1516
AM_CONDITIONAL(WITH_HLA, test "x$have_rti13" = "xyes")
if test "x$have_rti13" = "xyes" ; then
AC_DEFINE([FG_HAVE_HLA], 1, [Define if HLA/RTI is available.])
AC_SUBST(HLA_LIBS, "-lsghla13 -lsghla $hla_libs")
fi
dnl EXPERIMENTAL fgpanel application
# defaults to no
AC_ARG_WITH(fgpanel, [ --with-fgpanel Include fgpanel application (EXPERIMENTAL) [default=no]], [], [with_fgpanel=no])
if test "x$with_fgpanel" = "xyes"; then
AC_DEFINE([WITH_FGPANEL], 1, [Define to enable fgpanel application])
fi
AM_CONDITIONAL(WITH_FGPANEL, test "x$with_fgpanel" = "xyes")
dnl Used by JSBSim to conditionally compile in fgfs interface code
AC_DEFINE([FGFS], 1, [Define so that JSBSim compiles in 'library' mode])
# Check for MS Windows environment
AC_CHECK_HEADER(windows.h)
dnl Using AM_CONDITIONAL is a step out of the protected little
dnl automake fold so it is potentially dangerous. But, we are
dnl beginning to run into cases where the standard checks are not
dnl enough. AM_CONDITIONALS are then referenced to conditionally
dnl build a Makefile.in from a Makefile.am which lets us define custom
dnl includes, compile alternative source files, etc.
dnl Check for external variables daylight and timezone.
AC_EXT_DAYLIGHT
if test "$have_daylight" = yes; then
AC_DEFINE([HAVE_DAYLIGHT], 1, [Define if system has daylight variable])
fi
AC_EXT_TIMEZONE
if test "$have_timezone" = yes; then
AC_DEFINE([HAVE_TIMEZONE], 1, [Define if system has timezone variable])
fi
dnl add joystick support libraries
dnl search for FreeBSD library
AC_SEARCH_LIBS(hid_init, usbhid)
joystick_LIBS="$LIBS"
LIBS=""
dnl ENABLE_AUDIO_SUPPORT could be depricated at any time in favor of
dnl just assuming we have audio support on all platform. We can
dnl depend on plib to hide the details.
AC_DEFINE([ENABLE_AUDIO_SUPPORT], 1, [Define for audio support])
dnl X11 might be installed on Mac OS X or cygwin/mingwin, we don't want
dnl to use it if it is.
case "${host}" in
*-apple-darwin* | *-*-cygwin* | *-*-mingw32*)
echo no fancy X11 check
;;
*)
AC_PATH_XTRA
;;
esac
dnl Checks for libraries.
dnl Thread related checks
AC_SEARCH_LIBS(pthread_create, [pthread c_r])
if test "x$ac_cv_header_pthread_h" = "xyes"; then
if test "x$ac_cv_search_pthread_exit" = "x-lc_r"; then
CXXFLAGS="-pthread $CXXFLAGS"
CFLAGS="-pthread $CFLAGS"
LIBS="-lsgthreads $LIBS"
fi
fi
thread_LIBS="$LIBS"
LIBS=""
dnl search for network related libraries
AC_SEARCH_LIBS(inet_addr, xnet)
AC_SEARCH_LIBS(socket, socket)
AC_SEARCH_LIBS(main, nsl)
network_LIBS="$LIBS"
LIBS=""
dnl check for some default libraries
AC_SEARCH_LIBS(sqrt, [am ffm fm fastm m])
AC_SEARCH_LIBS(ceil, m)
AC_SEARCH_LIBS(dlclose, dl)
AC_SEARCH_LIBS(clock_gettime, rt)
base_LIBS="$LIBS"
dnl Check for SDL or glut if enabled.
AC_ARG_ENABLE(osgviewer, [ --enable-osgviewer Configure to use osgViewer (default)], [enable_osgviewer="$enableval"])
AC_ARG_ENABLE(sdl, [ --enable-sdl Configure to use SDL], [enable_sdl="$enableval"])
AC_ARG_ENABLE(glut, [ --enable-glut Configure to use GLUT], [enable_glut="$enableval"])
AM_CONDITIONAL(USE_SDL, test "x$enable_sdl" = "xyes")
AM_CONDITIONAL(USE_GLUT, test "x$enable_glut" = "xyes")
if test "x$enable_sdl" != "xyes" -a "x$enable_glut" != "xyes" -a "x$enable_osgviewer" != "xno"; then
enable_osgviewer="yes"
fi
if test \( "x$enable_osgviewer" = "xyes" \
-a \( "x$enable_sdl" = "xyes" -o "x$enable_glut" = "xyes" \) \) \
-o \( "x$enable_sdl" = "xyes" -a "x$enable_glut" = "xyes" \); then
echo " Only one of --enable-osgviewer, --enable-sdl, or --enable -glut may"
echo " be supplied."
exit
fi
AC_DEFINE([PU_USE_NONE], 1, [Define to use application's pu callbacks])
AC_ARG_ENABLE(osgdebug, [ --enable-osgdebug Use OSG debug libraries], [enable_osgdebug="$enableval"])
dnl check for OpenGL related libraries
case "${host}" in
*-*-cygwin* | *-*-mingw32*)
dnl CygWin under Windoze.
echo Win32 specific hacks...
AC_DEFINE([WIN32], 1, [Define for Win32 platforms])
AC_DEFINE([NOMINMAX], 1, [Define for Win32 platforms])
if test "x$enable_sdl" = "xyes"; then
AC_SEARCH_LIBS(SDL_Init, SDL)
else
LIBS="$LIBS -lglut32"
fi
LIBS="$LIBS -lglu32 -lopengl32 -luser32 -lgdi32"
joystick_LIBS="$joystick_LIBS -lwinmm"
dnl add -lwsock32 for mingwin
case "${host}" in
*-*-mingw32*)
echo "********** BUILDING FOR MINGW32 *************"
network_LIBS="$network_LIBS -lws2_32"
;;
esac
echo "Will link apps with $LIBS"
;;
*-apple-darwin*)
dnl Mac OS X
LIBS="$LIBS -framework GLUT -framework OpenGL -framework AGL -framework $macAPI -lobjc"
LDFLAGS="$LDFLAGS -headerpad_max_install_names"
joystick_LIBS="$joystick_LIBS -framework IOKit -framework CoreFoundation"
;;
*)
dnl X-Windows based machines
dnl Skip X11 library tests if requested.
if test "x$no_x" != "xyes"; then
AC_SEARCH_LIBS(XCreateWindow, X11)
AC_SEARCH_LIBS(XShmCreateImage, Xext)
AC_SEARCH_LIBS(XGetExtensionVersion, Xi)
AC_SEARCH_LIBS(IceOpenConnection, ICE)
AC_SEARCH_LIBS(SmcOpenConnection, SM)
AC_SEARCH_LIBS(XtMalloc, Xt)
AC_SEARCH_LIBS(XmuLookupStandardColormap, Xmu)
fi
AC_SEARCH_LIBS(glNewList, [ GL GLcore MesaGL ])
if test "x$ac_cv_search_glNewList" = "x-lGLcore"; then
dnl if GLcore found, then also check for GL
AC_SEARCH_LIBS(glXCreateContext, GL)
fi
dnl if using mesa, check for xmesa.h
if test "x$ac_cv_search_glNewList" = "x-lMesaGL"; then
AC_CHECK_HEADER(GL/fxmesa.h)
if test "x$ac_cv_header_GL_fxmesa_h" = "xyes"; then
AC_DEFINE([XMESA], 1, [Define for fxmesa])
AC_DEFINE([FX], 1, [Define for fxmesa])
fi
fi
AC_SEARCH_LIBS(gluLookAt, [ GLU MesaGLU ])
AC_SEARCH_LIBS(glutGetModifiers, [ glut freeglut ])
if test "x$enable_sdl" = "xyes"; then
AC_SEARCH_LIBS(SDL_Init, SDL)
fi
;;
esac
opengl_LIBS="$LIBS"
LIBS="$base_LIBS $joystick_LIBS"
dnl check for OpenAL libraries
OPENAL_OK="no"
ALUT_OK="no"
case "${host}" in
*-*-cygwin* | *-*-mingw32*)
dnl CygWin under Windoze.
INCLUDES="$INCLUDES -I/usr/local/include/"
LIBS="$LIBS -L/usr/local/lib"
AC_SEARCH_LIBS(alGenBuffers, [ openal32 openal 'openal -ldsound -lwinmm' ] )
AC_SEARCH_LIBS(alutInit, [ openal32 ALut alut ] )
LIBS="$LIBS -lwinmm -ldsound -ldxguid -lole32"
openal_LIBS="$LIBS"
OPENAL_OK="$ac_cv_search_alGenBuffers"
ALUT_OK="$ac_cv_search_alutInit"
;;
*-apple-darwin*)
dnl Mac OS X
# Mac OS X has OpenAL.framework, but no ALUT, by default, so we
# require use of a non-Apple ALUT.framework which we provide
openal_LIBS="-framework IOKit -framework OpenAL"
AC_CHECK_FRAMEWORK(OpenAL, [#include <OpenAL/al.h>], "", [OPENAL_OK="yes"])
AC_CHECK_FRAMEWORK(ALUT, [#include <ALUT/alut.h>], $with_alut_framework, [
ALUT_OK="yes"
openal_LIBS="$openal_LIBS -framework ALUT"
])
;;
*)
dnl default unix style machines
save_LIBS=$LIBS
LIBS="$LIBS $thread_LIBS"
AC_SEARCH_LIBS(alGenBuffers, openal)
AC_SEARCH_LIBS(alutInit, [ alut openal ] )
OPENAL_OK="$ac_cv_search_alGenBuffers"
ALUT_OK="$ac_cv_search_alutInit"
openal_LIBS="$LIBS"
LIBS=$save_LIBS
;;
esac
if test "$OPENAL_OK" == "no"; then
echo
echo "You *must* have the openal library installed on your system to build"
echo "SimGear!"
echo
echo "Please see README.OpenAL for more details."
echo
echo "configure aborted."
exit
fi
if test "$ALUT_OK" == "no"; then
echo
echo "You *must* have the alut library installed on your system to build"
echo "SimGear!"
echo
echo "Please see README.OpenAL for more details."
echo
echo "configure aborted."
exit
fi
LIBS="$base_LIBS"
AC_SUBST(base_LIBS)
AC_SUBST(openal_LIBS)
AC_SUBST(opengl_LIBS)
AC_SUBST(thread_LIBS)
AC_SUBST(network_LIBS)
AC_SUBST(joystick_LIBS)
# The following are C++ items that need to be tested for with the c++
# compiler
AC_LANG_PUSH(C++)
dnl Check for the presence of SimGear
if test "x$with_simgear" != "x"; then
AC_CHECK_HEADER($with_simgear/include/simgear/version.h, [ac_cv_header_simgear_version_h=yes], [ac_cv_header_simgear_version_h=no])
else
AC_CHECK_HEADER(simgear/version.h)
fi
if test "x$ac_cv_header_simgear_version_h" != "xyes"; then
echo
echo "You *must* have the SimGear support library installed on your system"
echo "to build the FGFS simulator!"
echo
echo "Please see README.SimGear for more details."
echo
echo "configure aborted."
exit
fi
AC_MSG_CHECKING([for SimGear 2.3.0 or newer])
AC_TRY_RUN([
#include <stdio.h>
#include <simgear/version.h>
#define STRINGIFY(X) XSTRINGIFY(X)
#define XSTRINGIFY(X) #X
#define MIN_MAJOR 2
#define MIN_MINOR 3
#define MIN_MICRO 0
int main() {
int major, minor, micro;
/* printf("%d.%d.%d or greater, ", MIN_MAJOR, MIN_MINOR, MIN_MICRO); */
printf("[found %s] ... ", STRINGIFY(SIMGEAR_VERSION));
sscanf( STRINGIFY(SIMGEAR_VERSION), "%d.%d.%d", &major, &minor, &micro );
if ( (major < MIN_MAJOR) ||
(major == MIN_MAJOR && minor < MIN_MINOR) ||
(major == MIN_MAJOR && minor == MIN_MINOR && micro < MIN_MICRO) ) {
return -1;
}
return 0;
}
],
AC_MSG_RESULT(yes),
[AC_MSG_RESULT(wrong version);
AC_MSG_ERROR([Install latest SimGear first...])],
AC_MSG_RESULT(yes)
)
LIBS="$saved_LIBS"
dnl Check if SimGear was built with Norman's JPEG factory support
if test "x$with_simgear" != "x"; then
AC_CHECK_HEADER($with_simgear/include/simgear/screen/jpgfactory.hxx,[ac_cv_header_simgear_screen_jpgfactory_hxx=yes],[ac_cv_header_simgear_screen_jpgfactory_hxx=no])
else
AC_CHECK_HEADER(simgear/screen/jpgfactory.hxx)
fi
if test "x$ac_cv_header_simgear_screen_jpgfactory_hxx" = "xyes"; then
AC_CHECK_LIB(jpeg, jpeg_start_compress)
if test "x$ac_cv_lib_jpeg_jpeg_start_compress" != "xyes" ; then
echo
echo "The JPEG factory code was built and installed with SimGear."
echo "However it appears the libjpeg is no longer installed."
echo "You need to install libjpeg or remove jpgfactory support from"
echo "SimGear"
echo
echo "libjpeg is available at :"
echo " ftp://ftp.uu.net in the directory graphics/jpeg"
exit 1
fi
AC_DEFINE([FG_JPEG_SERVER], 1,
[Define to build with jpeg screen shot server])
fi
AM_CONDITIONAL(ENABLE_JPEG_SERVER, test "x$ac_cv_header_simgear_screen_jpgfactory_hxx" = "xyes")
# Check for "plib" without which we cannot go on
case "${host}" in
*-apple-darwin*)
if test "x$with_plib_framework" != "x"; then
AC_CHECK_FRAMEWORK(PLIB, [#include <plib/ul.h>], $with_plib_framework, no)
plib_FRAMEWORK="$FRAMEWORKS"
AC_SUBST(plib_FRAMEWORK)
FRAMEWORKS=""
fi
;;
esac
AM_CONDITIONAL(HAVE_FRAMEWORK_PLIB, test "x$ac_cv_framework_PLIB" != "x")
AC_CHECK_HEADER(plib/ul.h)
if test "x$ac_cv_header_plib_ul_h" != "xyes"; then
echo
echo "You *must* have the plib library installed on your system to build"
echo "the FGFS simulator!"
echo
echo "Please see README.plib for more details."
echo
echo "configure aborted."
exit
fi
echo "$DYLD_FRAMEWORK_PATH"
AC_MSG_CHECKING([for plib 1.8.5 or newer])
AC_TRY_RUN([
#include <plib/ul.h>
#define MIN_PLIB_VERSION 185
int main() {
if ( PLIB_VERSION < MIN_PLIB_VERSION ) {
return -1;
}
return 0;
}
],
AC_MSG_RESULT(yes),
[AC_MSG_RESULT(wrong version);
AC_MSG_ERROR([Install plib 1.8.5 or later first...])],
AC_MSG_RESULT(yes)
)
dnl If we get here then plib is available, so force use of plib
dnl joystick lib
AC_DEFINE([ENABLE_PLIB_JOYSTICK], 1, [Define to enable plib joystick support])
# Find the OSG libraries. Note special handling for OS X frameworks
if test "x$with_osg_framework" = "x"; then
if test "x$enable_osgdebug" = "xyes"; then
AC_CHECK_LIB(OpenThreadsd,OpenThreadsGetVersion, , [AC_MSG_ERROR(OpenThreads library not found.)],)
AC_CHECK_LIB(osgd,osgGetVersion, , [AC_MSG_ERROR(OpenSceneGraph library not found.)],)
AC_CHECK_LIB(osgUtild,osgUtilGetVersion, , [AC_MSG_ERROR(OpenSceneGraph utility library not found.)],)
AC_CHECK_LIB(osgDBd,osgDBGetVersion, , [AC_MSG_ERROR(OpenSceneGraph database library not found.)],)
AC_CHECK_LIB(osgTextd,osgTextGetVersion, , [AC_MSG_ERROR(OpenSceneGraph Text library not found.)],)
AC_CHECK_LIB(osgGAd,osgGAGetVersion, , [AC_MSG_ERROR(OpenSceneGraph GUI Abstraction library not found.)],)
AC_CHECK_LIB(osgViewerd,osgViewerGetVersion, , [AC_MSG_ERROR(OpenSceneGraph Viewer library not found.)],)
AC_CHECK_LIB(osgSimd,osgSimGetVersion, , [AC_MSG_ERROR(OpenSceneGraph simulation library not found.)],)
AC_CHECK_LIB(osgParticled,osgParticleGetVersion, , [AC_MSG_ERROR(OpenSceneGraph Particle library not found.)],)
AC_CHECK_LIB(osgFXd, osgFXGetVersion, , [AC_MSG_ERROR(OpenSceneGraph FX library not found.)],)
else
AC_CHECK_LIB(OpenThreads,OpenThreadsGetVersion, , [AC_MSG_ERROR(OpenThreads library not found.)],)
AC_CHECK_LIB(osg,osgGetVersion, , [AC_MSG_ERROR(OpenSceneGraph library not found.)],)
AC_CHECK_LIB(osgUtil,osgUtilGetVersion, , [AC_MSG_ERROR(OpenSceneGraph utility library not found.)],)
AC_CHECK_LIB(osgDB,osgDBGetVersion, , [AC_MSG_ERROR(OpenSceneGraph database library not found.)],)
AC_CHECK_LIB(osgText,osgTextGetVersion, , [AC_MSG_ERROR(OpenSceneGraph Text library not found.)],)
AC_CHECK_LIB(osgGA,osgGAGetVersion, , [AC_MSG_ERROR(OpenSceneGraph GUI Abstraction library not found.)],)
AC_CHECK_LIB(osgViewer,osgViewerGetVersion, , [AC_MSG_ERROR(OpenSceneGraph Viewer library not found.)],)
AC_CHECK_LIB(osgSim,osgSimGetVersion, , [AC_MSG_ERROR(OpenSceneGraph simulation library not found.)],)
AC_CHECK_LIB(osgParticle,osgParticleGetVersion, , [AC_MSG_ERROR(OpenSceneGraph Particle library not found.)],)
AC_CHECK_LIB(osgFX, osgFXGetVersion, , [AC_MSG_ERROR(OpenSceneGraph FX library not found.)],)
fi
else
# Checking osg frameworks.
AC_CHECK_FRAMEWORK(osgViewer, [#include <osgViewer/Version>], $with_osg_framework)
AC_CHECK_FRAMEWORK(osgGA, [#include <osgGA/Version>], $with_osg_framework)
AC_CHECK_FRAMEWORK(osgText, [#include <osgText/Version>], $with_osg_framework)
AC_CHECK_FRAMEWORK(osgFX, [#include <osgFX/AnisotropicLighting>], $with_osg_framework)
AC_CHECK_FRAMEWORK(osgUtil, [#include <osgUtil/Version>], $with_osg_framework)
AC_CHECK_FRAMEWORK(osgDB, [#include <osgDB/Version>], $with_osg_framework)
AC_CHECK_FRAMEWORK(osgSim, [#include <osgSim/Version>], $with_osg_framework)
AC_CHECK_FRAMEWORK(osgParticle, [#include <osgParticle/Version>], $with_osg_framework)
AC_CHECK_FRAMEWORK(osg, [#include <osg/Version>], $with_osg_framework)
osg_FRAMEWORKS="$FRAMEWORKS"
FRAMEWORKS=""
AC_CHECK_FRAMEWORK(OpenThreads, [#include <OpenThreads/Version>], $with_osg_framework)
openthreads_FRAMEWORK="$FRAMEWORKS"
AC_SUBST(osg_FRAMEWORKS)
AC_SUBST(openthreads_FRAMEWORK)
fi
AM_CONDITIONAL(HAVE_FRAMEWORK_OSG, test "x$ac_cv_framework_osg" != "x")
AC_CHECK_HEADER(osg/Version)
if test "x$ac_cv_header_osg_Version" != "xyes"; then
echo
echo "You *must* have the OpenSceneGraph support library installed on your system"
echo "to build the FGFS simulator!"
echo
echo "Please see README.OSG for more details."
echo
echo "configure aborted."
exit
fi
AC_MSG_CHECKING([checking for osg::CullSettings::CLEAR_MASK])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([[#include <osg/CullSettings>]],
[[osg::CullSettings::VariablesMask mask = osg::CullSettings::CLEAR_MASK;]])],
[AC_DEFINE([HAVE_CULLSETTINGS_CLEAR_MASK],1,[define if OSG has CullSettings::CLEAR_MASK])
AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])])
# Special handling for static version of OSG
if test -n "`echo "$CPPFLAGS" "$CXXFLAGS" "$CFLAGS" | grep "\-DOSG_LIBRARY_STATIC" 2>/dev/null`" ; then
saved_LIBS="$LIBS"
LIBS=""
#***** Check image support (needed for static build) *****
AC_SEARCH_LIBS([jpeg_read_header], [jpeg], [CPPFLAGS="$CPPFLAGS -DOSG_JPEG_ENABLED"])
AC_SEARCH_LIBS([png_read_image], [png 'png -lz'], [CPPFLAGS="$CPPFLAGS -DOSG_PNG_ENABLED"])
AC_SEARCH_LIBS([TIFFOpen], [tiff], [CPPFLAGS="$CPPFLAGS -DOSG_TIFF_ENABLED"])
img_LIBS="$LIBS"
LIBS="$saved_LIBS"
if test "x$with_osg" != "x" ; then
osg_prefix="$with_osg"
else
osg_prefix="/usr"
fi
PKG_CHECK_EXISTS([openscenegraph], [osg_version="`$PKG_CONFIG --modversion openscenegraph 2>/dev/null`"])
LIBS="-L$osg_prefix/lib/osgPlugins-$osg_version -losgdb_bmp -losgdb_dds -losgdb_hdr -losgdb_pic -losgdb_pnm -losgdb_rgb -losgdb_tga \
-losgdb_3ds -losgdb_ac -losgdb_ive -losgdb_osg -losgdb_txf \
-losgVolume -losgTerrain $LIBS -losgUtil"
if test -n "`echo "$CPPFLAGS" "$CXXFLAGS" "$CFLAGS" | grep "\-DOSG_JPEG_ENABLED" 2>/dev/null`" ; then
LIBS="$LIBS -losgdb_jpeg"
fi
if test -n "`echo "$CPPFLAGS" "$CXXFLAGS" "$CFLAGS" | grep "\-DOSG_PNG_ENABLED" 2>/dev/null`" ; then
LIBS="$LIBS -losgdb_png"
fi
if test -n "`echo "$CPPFLAGS" "$CXXFLAGS" "$CFLAGS" | grep "\-DOSG_TIFF_ENABLED" 2>/dev/null`" ; then
LIBS="$LIBS -losgdb_tiff"
fi
LIBS="$LIBS $img_LIBS"
fi
AC_LANG_POP
dnl Check for system installed zlib
AC_CHECK_HEADER(zlib.h)
if test "x$ac_cv_header_zlib_h" != "xyes"; then
echo
echo "zlib library not found."
echo
echo "If your OS does not provide an installable package for zlib"
echo "you will have to compile and install it first yourself. A copy"
echo "of zlib-1.1.4.tar.gz is included with SimGear. You will"
echo "have to untar this source code, and follow it's included instructions"
echo "to compile and install on your system."
echo
echo "configure aborted."
echo
fi
dnl Check for Subversion library support
# libsvn support defaults to yes
save_LIBS=$LIBS
save_CPPFLAGS=$CPPFLAGS
AC_ARG_WITH(libsvn, [ --without-libsvn Do not use libsvn for terrasync [default=no]], [], [with_libsvn=yes])
if test "x$with_libsvn" = "xyes"; then
LIBS="`apr-1-config --link-ld`"
CPPFLAGS="-I/usr/include/subversion-1 `apr-1-config --includes --cppflags`"
AC_CHECK_HEADERS([svn_client.h])
if test "x$ac_cv_header_svn_client_h" = "xyes"; then
echo "TerraSync will use libsvn"
AC_SEARCH_LIBS(svn_client_checkout, svn_client-1)
AC_SEARCH_LIBS(svn_cmdline_init, svn_subr-1)
svn_LIBS=$LIBS
svn_CPPFLAGS=$CPPFLAGS
AC_SUBST(svn_LIBS)
AC_SUBST(svn_CPPFLAGS)
else
echo "Libsvn not found. TerraSync will use command line subversion"
svn_LIBS=""
svn_CPPFLAGS=""
fi
else
echo "Libsvn explicitly disabled. TerraSync will use command line subversion"
svn_LIBS=""
svn_CPPFLAGS=""
fi
LIBS=$save_LIBS
CPPFLAGS=$save_CPPFLAGS
AC_MSG_CHECKING([for feenableexcept])
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#define _GNU_SOURCE
#include <fenv.h>]], [[feenableexcept(FE_DIVBYZERO)]])],
[AC_DEFINE([HAVE_FEENABLEEXCEPT], 1, [define if system has fenableexcept])],
AC_MSG_RESULT([yes]),
AC_MSG_RESULT([no]))
dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS( \
fcntl.h getopt.h malloc.h memory.h stdlib.h sys/param.h sys/stat.h \
sys/time.h sys/timeb.h unistd.h windows.h values.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.
old_LIBS=$LIBS
LIBS="$base_LIBS $network_LIBS $opengl_LIBS"
AC_TYPE_SIGNAL
AC_FUNC_VPRINTF
AC_CHECK_FUNCS( [ \
ftime gettimeofday timegm memcpy bcopy mktime strstr rand mkfifo \
random drand48 setitimer getitimer signal GetLocalTime rint getrusage \
truncf ] )
LIBS=$old_LIBS
AM_CONFIG_HEADER(src/Include/config.h)
AC_CONFIG_FILES([ \
Makefile \
man/Makefile \
man/est-epsilon.1 \
man/fgfs.1 \
man/fgjs.1 \
man/gl-info.1 \
man/js_demo.1 \
man/pstest.1 \
scripts/Makefile \
scripts/debug/Makefile \
scripts/perl/Makefile \
scripts/perl/examples/Makefile \
scripts/perl/traffic/Makefile \
scripts/python/Makefile \
src/Makefile \
src/Include/Makefile \
src/Include/version.h \
src/Aircraft/Makefile \
src/Airports/Makefile \
src/ATC/Makefile \
src/ATCDCL/Makefile \
src/Autopilot/Makefile \
src/Cockpit/Makefile \
src/Cockpit/built_in/Makefile \
src/Environment/Makefile \
src/FDM/ExternalNet/Makefile \
src/FDM/ExternalPipe/Makefile \
src/FDM/JSBSim/Makefile \
src/FDM/JSBSim/initialization/Makefile \
src/FDM/JSBSim/input_output/Makefile \
src/FDM/JSBSim/math/Makefile \
src/FDM/JSBSim/models/Makefile \
src/FDM/JSBSim/models/flight_control/Makefile \
src/FDM/JSBSim/models/atmosphere/Makefile \
src/FDM/JSBSim/models/propulsion/Makefile \
src/FDM/LaRCsim/Makefile \
src/FDM/SP/Makefile \
src/FDM/UIUCModel/Makefile \
src/FDM/YASim/Makefile \
src/FDM/Makefile \
src/GUI/Makefile \
src/Input/Makefile \
src/Instrumentation/Makefile \
src/Instrumentation/KLN89/Makefile \
src/Instrumentation/HUD/Makefile \
src/Main/Makefile \
src/Main/runfgfs \
src/Main/runfgfs.bat \
src/Model/Makefile \
src/AIModel/Makefile \
src/MultiPlayer/Makefile \
src/Navaids/Makefile \
src/Network/Makefile \
src/Network/HLA/Makefile \
src/Scenery/Makefile \
src/Scripting/Makefile \
src/Sound/Makefile \
src/Systems/Makefile \
src/Time/Makefile \
src/Traffic/Makefile \
tests/Makefile \
utils/Makefile \
utils/GPSsmooth/Makefile \
utils/fgadmin/Makefile
utils/fgadmin/src/Makefile \
utils/js_server/Makefile \
utils/Modeller/Makefile \
utils/propmerge/Makefile \
utils/TerraSync/Makefile \
utils/xmlgrep/Makefile \
utils/fgviewer/Makefile \
utils/fgpanel/Makefile
])
AC_OUTPUT
AC_OUTPUT_COMMANDS([chmod 755 src/Main/runfgfs])
echo ""
echo "Configure Summary"
echo "================="
echo "Prefix: $prefix"
if test "x$with_logging" != "x"; then
echo "Log messages: $with_logging"
else
echo "Log messages: yes"
fi
echo -n "Automake version: "
automake --version | head -n 1
if test "x$with_multiplayer" != "xno"; then
echo "Building with multiplayer support"
fi
if test "x$with_threads" = "xyes"; then
echo "Threads: yes"
else
echo "Threads: no"
fi
if test "x$with_eventinput" = "xyes"; then
echo "Event input: yes"
else
echo "Event input: no"
fi
if test "x$with_fgpanel" = "xyes"; then
echo "fgpanel: yes"
else
echo "fgpanel: no"
fi
if test "x$enable_sp_fdms" != "xno"; then
echo "Include special purpose flight models: yes"
else
echo "Include special purpose flight models: no"
fi
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