+dnl Process this file with aclocal ; automake -a ; autoconf to produce a
+dnl working configure script.
+dnl
+dnl $Id$
+
+AC_INIT(simgear/bucket/newbucket.cxx)
+
+# Require at least automake 2.53
+AC_PREREQ(2.53)
+
+dnl Initialize the automake stuff
+AM_INIT_AUTOMAKE(SimGear, 0.0.19pre1)
+
+dnl Specify KAI C++ compiler and flags.
+dnl Borrowed with slight modification from blitz distribution.
+AC_ARG_WITH(cxx,
+ [ --with-cxx=COMPILER[:name-flags] set options for COMPILER (KCC)],
+ [case "$withval" in
+ KCC*) # KAI C++ http://www.kai.com/
+ echo "Configuring for KAI C++"
+ AC_SG_SET_COMPILER($withval,"KCC","--restrict --strict_warnings")
+ CXX_OPTIMIZE_FLAGS=="+K3 -O3"
+ CXX_DEBUG_FLAGS="-g +K0"
+ ;;
+ esac
+])
+
+echo CXX = $CXX
+echo CC = $CC
+
+dnl Checks for programs.
+AC_PROG_MAKE_SET
+AC_PROG_CC
+AC_PROG_CPP
+AC_PROG_CXX
+AC_PROG_RANLIB
+AC_PROG_INSTALL
+AC_PROG_LN_S
+
+AR="ar"
+OS=`uname -s`
+if test "$OS" = "IRIX" -o "$OS" = "IRIX64"; then
+ if test "$CXX" = "CC"; then
+ AR="CC -ar"
+ AC_SUBST(AR)
+ fi
+fi
+
+if echo $includedir | egrep "simgear$" > /dev/null; then
+ echo "includedir is" $includedir "libdir is" $libdir
+else
+ includedir="${includedir}/simgear"
+ echo "includedir changed to" $includedir "libdir is" $libdir
+fi
+
+# Determine version of automake ... important because of
+# incompatibilities between versions
+AUTO_MAKE_VERSION=`automake --version | head -1 | awk '{print $4}' | sed -e 's/\-p[[0-9]]$//' | sed -e 's/\.//'`
+AM_CONDITIONAL(ANCIENT_AUTOMAKE, test $AUTO_MAKE_VERSION -lt 14)
+AM_CONDITIONAL(OLD_AUTOMAKE, test $AUTO_MAKE_VERSION -lt 15)
+
+# set logging default value
+# with_logging=yes
+AC_ARG_WITH(logging, [ --with-logging Include logging output (default)])
+if test "x$with_logging" = "xno" ; then
+ AC_DEFINE([FG_NDEBUG], 1, [Define for no logging output])
+fi
+
+# Specify if we want to build with Norman's jpeg image server support.
+# This requires libjpeg to be installed and available.
+# Default to with_jpeg_server=no
+JPEGLIB=''
+AC_ARG_WITH(jpeg_factory, [ --with-jpeg-factory Include Norman's jpeg image factory support code])
+if test "x$with_jpeg_factory" = "xyes" ; then
+ echo "Building with Norman's jpeg image factory support"
+ AC_CHECK_LIB(jpeg, jpeg_start_compress)
+ if test "x$ac_cv_lib_jpeg_jpeg_start_compress" != "xyes" ; then
+ echo
+ echo "In order to build the jpeg factory code you need libjpeg installed."
+ echo "otherwise please configure with the --with-jpeg-sever=no option"
+ echo
+ echo "libjpeg is available at :"
+ echo " ftp://ftp.uu.net in the directory graphics/jpeg"
+ exit 1
+ fi
+else
+ echo "Building without Norman's jpeg image server support"
+fi
+AM_CONDITIONAL(ENABLE_JPEG_SERVER, test "x$with_jpeg_factory" = "xyes")
+
+
+dnl Check for MS Windows environment
+AC_CHECK_HEADER(windows.h)
+
+AC_EGREP_CPP(yes,
+[#ifdef __MINGW32__
+ yes
+ #endif
+],is_mingw=yes, is_mingw=no)
+
+echo "IS_MINGW = $is_mingw"
+AM_CONDITIONAL(IS_MINGW, test "x$is_mingw" = "xyes")
+
+AC_EGREP_CPP(yes,
+[#ifdef __CYGWIN__
+ yes
+ #endif
+],is_cygwin=yes, is_cygwin=no)
+
+echo "IS_CYGWIN = $is_cygwin"
+AM_CONDITIONAL(IS_CYGWIN, test "x$is_cygwin" = "xyes")
+
+if test "x$HOSTTYPE" != "xmacintosh" -a "x$is_mingw" != "xyes"; then
+ dnl extra library and include directories
+ EXTRA_DIRS="/usr/local /usr/local/plib /usr/X11R6"
+
+ if test -d /opt/X11R6 ; then
+ EXTRA_DIRS="$EXTRA_DIRS /opt/X11R6"
+ fi
+fi
+
+wi_EXTRA_DIRS(no, ${EXTRA_DIRS})
+
+dnl Using AM_CONDITIONAL is a step out of the protected little
+dnl automake fold so it is potentially dangerous. But, we are
+dnl beginning to run into cases where the standard checks are not
+dnl enough. AM_CONDITIONALS are then referenced to conditionally
+dnl build a Makefile.in from a Makefile.am which lets us define custom
+dnl includes, compile alternative source files, etc.
+
+dnl X11 might be installed on Mac OS X, don't want to use it if it is.
+if test "x$HOSTTYPE" != "xmacintosh" ; then
+ dnl Check for X11 (fancy)
+ AC_PATH_XTRA
+fi
+
+dnl Checks for libraries.
+
+null_LIBS="$LIBS"
+
+AC_CHECK_LIB(m, cos)
+
+base_LIBS="$LIBS"
+
+dnl Thread related checks
+AC_CHECK_LIB(pthread, pthread_exit)
+AC_CHECK_HEADER(pthread.h)
+if test "x$ac_cv_lib_pthread_pthread_exit" = "xyes" -a "x$ac_cv_header_pthread_h" = "xyes"; then
+ CXXFLAGS="$CXXFLAGS -D_REENTRANT"
+ CFLAGS="$CFLAGS -D_REENTRANT"
+fi
+AM_CONDITIONAL(HAVE_THREADS, test "x$ac_cv_lib_pthread_pthread_exit" = "xyes" -a "x$ac_cv_header_pthread_h" = "xyes")
+
+AC_CHECK_LIB(socket, socket)
+
+dnl X11 might be installed, but we don't want to use it for OSX -dw-
+if test "x$HOSTTYPE" != "xmacintosh" ; then
+ AC_CHECK_LIB(X11, XCreateWindow)
+ AC_CHECK_LIB(Xext, XShmCreateImage)
+ AC_CHECK_LIB(Xi, XGetExtensionVersion)
+ AC_CHECK_LIB(ICE, IceOpenConnection)
+ AC_CHECK_LIB(SM, SmcOpenConnection)
+ AC_CHECK_LIB(Xt, XtMalloc)
+ AC_CHECK_LIB(Xmu, XmuLookupStandardColormap)
+fi
+
+dnl check for OpenGL related libraries
+
+if test "x$HOSTTYPE" = "xmacintosh" ; then
+ dnl Macintosh OSX
+ LIBS="$LIBS -framework OpenGL -framework GLUT"
+elif test "x$ac_cv_header_windows_h" != "xyes" ; then
+ dnl Reasonable stuff for X-Windows based machines
+
+ AC_CHECK_LIB(GLcore, glNewList)
+ if test "x$ac_cv_lib_GLcore_glNewList" = "xno" ; then
+ dnl if no GLcore, check for GL
+ AC_CHECK_LIB(GL, glNewList)
+ if test "x$ac_cv_lib_GL_glNewList" = "xno" ; then
+ dnl if no GL, check for MesaGL
+ AC_CHECK_LIB(MesaGL, glNewList)
+ fi
+ else
+ dnl if GLcore found, then also check for GL
+ AC_CHECK_LIB(GL, glXCreateContext)
+ fi
+
+ dnl if using mesa, check for xmesa.h
+ if test "x$ac_cv_lib_MesaGL_glNewList" = "xyes" ; then
+ AC_CHECK_HEADER(GL/fxmesa.h)
+ if test "x$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_CHECK_LIB(GLU, gluLookAt)
+ if test "x$ac_cv_lib_GLU_gluLookAt" = "xno" ; then
+ dnl if no GLU, check for MesaGLU
+ AC_CHECK_LIB(MesaGLU, gluLookAt)
+ fi
+
+ dnl check for glut
+ AC_CHECK_LIB(glut, glutGetModifiers)
+
+ dnl test for glutGameModeString, but avoid adding glut a second time into
+ dnl the list of libraries
+ save_LIBS="$LIBS"
+ AC_CHECK_LIB(glut, glutGameModeString)
+ LIBS="$save_LIBS"
+else
+ dnl Win32 libs
+
+ echo Win32 specific hacks...
+ AC_DEFINE([WIN32], 1, [Define for Win32 platforms])
+
+ dnl force a failed check since we will be building under windoze
+ AM_CONDITIONAL(ENABLE_XMESA_FX, test "no" = "yes")
+
+ dnl just define these to true and hope for the best
+ ac_cv_lib_glut_glutGetModifiers="yes"
+ ac_cv_lib_glut_glutGameModeString="yes"
+
+ if test "x$with_sgi_opengl" = "xyes" ; then
+ echo "Building with glut.dll, glu.dll, and opengl.dll"
+ WIN32_GLUT=glut
+ WIN32_GLU=glu
+ WIN32_OPENGL=opengl
+ else
+ echo "Building with glut32.dll, glu32.dll, and opengl32.dll"
+ WIN32_GLUT=glut32
+ WIN32_GLU=glu32
+ WIN32_OPENGL=opengl32
+ fi
+
+ LIBS="$LIBS -l${WIN32_GLUT} -l${WIN32_GLU} -l${WIN32_OPENGL}"
+ LIBS="$LIBS -luser32 -lgdi32"
+ if test "x$is_mingw" = "xyes" ; then
+ EXTRA_DIRS="${EXTRA_DIRS}"
+ fi
+ echo "Will link apps with $LIBS"
+fi
+
+if test "x$ac_cv_lib_glut_glutGetModifiers" = "xno"; then
+ echo
+ echo "Unable to find the necessary OpenGL or GLUT libraries."
+ echo "See config.log for automated test details and results ..."
+ exit 1
+fi
+
+if test "x$ac_cv_lib_glut_glutGameModeString" = "xno"; then
+ echo
+ echo "Your version of glut doesn't support game mode."
+ echo "You need to install the latest version of glut. If your"
+ echo "distribution doesn't provide a newer version, you can get the source"
+ echo "code from:"
+ echo
+ echo " http://reality.sgi.com/opengl/glut3/glut3.html"
+ exit 1
+fi
+
+opengl_LIBS="$LIBS"
+LIBS="$base_LIBS"
+
+AC_SUBST(base_LIBS)
+AC_SUBST(opengl_LIBS)
+
+AM_CONDITIONAL(HAVE_XWINDOWS, test "x$ac_cv_lib_X11_XCreateWindow" = "xyes" )
+
+dnl Check for "plib" without which we cannot go on
+AC_CHECK_HEADER(plib/pu.h)
+if test "x$ac_cv_header_plib_pu_h" != "xyes"; then
+ echo
+ echo "You *must* have the plib library installed on your system to build"
+ echo "the FGFS simulator!"
+ echo
+ echo "Please see README.plib for more details."
+ echo
+ echo "configure aborted."
+ exit
+fi
+
+AC_CHECK_HEADER(plib/ssgaLensFlare.h)
+if test "x$ac_cv_header_plib_ssgaLensFlare_h" = "xyes"; then
+ AC_DEFINE([FG_CHEESY_LENS_FLARE], 1, [Define for cheesy lens flare effect])
+fi
+
+dnl Check for system installed metakit
+AC_CHECK_HEADER(mk4.h)
+if test "x$ac_cv_header_mk4_h" != "xyes"; then
+ echo
+ echo "Metakit not found, you will need to install this first."
+ echo "Please read the README.metakit for more information."
+ exit
+fi
+
+
+dnl Specify if we want logging (testing build) or not (release build)
+
+dnl Check for system installed zlib
+AC_CHECK_HEADER(zlib.h)
+if test "x$ac_cv_header_zlib_h" != "xyes"; then
+ echo
+ echo "zlib not found, you will need to install this first."
+ echo "Please read the README.zlib for more information."
+ exit
+fi
+
+dnl Checks for header files.
+AC_HEADER_STDC
+AC_CHECK_HEADERS( \
+ fcntl.h getopt.h malloc.h memory.h stdint.h stdlib.h sys/param.h \
+ sys/stat.h sys/time.h sys/timeb.h unistd.h windows.h winbase.h values.h )
+
+if test "x$ac_cv_header_stdint_h" = "xyes"; then
+ AC_DEFINE([HAVE_STDINT_H], 1, [Define if stdint.h exists])
+fi
+
+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.
+AC_TYPE_SIGNAL
+AC_FUNC_VPRINTF
+AC_CHECK_FUNCS( ftime gettimeofday timegm memcpy bcopy mktime strstr rand \
+ random drand48 setitimer getitimer signal GetLocalTime rint getrusage )
+
+AM_CONFIG_HEADER(simgear/simgear_config.h)
+
+AC_OUTPUT( \
+ Makefile \
+ SimGear.spec \
+ src-libs/Makefile \
+ simgear/Makefile \
+ simgear/version.h \
+ simgear/bucket/Makefile \
+ simgear/debug/Makefile \
+ simgear/ephemeris/Makefile \
+ simgear/interpreter/Makefile \
+ simgear/io/Makefile \
+ simgear/magvar/Makefile \
+ simgear/math/Makefile \
+ simgear/metar/Makefile \
+ simgear/misc/Makefile \
+ simgear/route/Makefile \
+ simgear/screen/Makefile \
+ simgear/serial/Makefile \
+ simgear/sky/Makefile \
+ simgear/threads/Makefile \
+ simgear/timing/Makefile \
+ simgear/xgl/Makefile \
+ simgear/xml/Makefile \
+)
+
+# AC_OUTPUT_COMMANDS([])
+
+echo ""
+echo "Configure Summary"
+echo "================="
+
+echo "Prefix: $prefix"
+
+if test "x$with_logging" != "x"; then
+ echo "Debug messages: $with_logging"
+else
+ echo "Debug messages: yes"
+fi
+
+echo -n "Automake version: ($AUTO_MAKE_VERSION) "
+automake --version | head -1
+
+if test "x$with_jpeg_factory" = "xyes"; then
+ echo "With JPEG Factory support"
+else
+ echo "Without JPEG Factory support"
+fi
+
+if test "x$ac_cv_lib_pthread_pthread_exit" = "xyes" -a "x$ac_cv_header_pthread_h" = "xyes"; then
+ echo "Threads: pthread lib found."
+else
+ echo "Threads: no threads (pthread lib not found.)"
+fi