dnl Process this file with autoget.sh to produce a working configure dnl script. AC_INIT AC_CONFIG_SRCDIR([simgear/bucket/newbucket.cxx]) dnl Require at least automake 2.52 AC_PREREQ(2.52) dnl Initialize the automake stuff AM_INIT_AUTOMAKE(SimGear, 1.9.1) 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 ]) AC_MSG_CHECKING([CXX]) AC_MSG_RESULT([$CXX]) AC_MSG_CHECKING([CC]) AC_MSG_RESULT([$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 AX_BOOST_BASE([1.34.0]) if test "x$BOOST_CPPFLAGS" != "x-I/usr/include" ; then CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS" fi dnl set the $host variable based on local machine/os AC_CANONICAL_HOST dnl Used on the Irix platform case "${host}" in *-*-irix*) if test "x$CXX" = "xCC" -o "x$CXX" = "xccache CC"; then AR="$CXX -ar" ARFLAGS="-o" CXXFLAGS="$CXXFLAGS -I$(top_srcdir)/simgear/compatibility/MIPSpro740" compatibility_DIR="compatibility" MIPSpro_DIRS="MIPSpro740" AC_MSG_CHECKING([for MIPSpro compiler version 7.4 or newer]) AC_TRY_RUN([ int main() { if ( _COMPILER_VERSION < 740 ) { return -1; } return 0; } ], AC_MSG_RESULT(yes), [ AC_MSG_RESULT(no) CXXFLAGS="$CXXFLAGS -I$(top_srcdir)/simgear/compatibility/MIPSpro721" MIPSpro_DIRS="$(MIPSpro_DIRS) MIPSpro721" AC_MSG_WARN([Using our own subset of the STL headers]) ], AC_MSG_RESULT(yes)) AC_SUBST(MIPSpro_DIRS) fi ;; *) AR="ar" ARFLAGS="cru" compatibility_DIR= ;; esac AC_SUBST(AR) AC_SUBST(ARFLAGS) AC_SUBST(compatibility_DIR) 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" $libdir fi dnl set logging; default value of with_logging=yes AC_ARG_WITH(logging, [ --with-logging Include logging output (default)]) if test "x$with_logging" = "xno" ; then AC_DEFINE([FG_NDEBUG], 1, [Define for no logging output]) fi # 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$with_jpeg_factory" = "xyes") # specify the plib location AC_ARG_WITH(plib, [ --with-plib=PREFIX Specify the prefix path to plib]) if test "x$with_plib" != "x" ; then echo "plib prefix is $with_plib" EXTRA_DIRS="${EXTRA_DIRS} $with_plib" fi AC_ARG_WITH(plib_framework, [ --with-plib-framework=PREFIX Specify the prefix path to PLIB.framework ]) if test "x$with_plib_framework" != "x"; then echo "plib framework prefix is $with_plib_framework" fi # specify the osg location AC_ARG_WITH(osg, [ --with-osg=PREFIX Specify the prefix path to osg]) if test "x$with_osg" != "x" ; then echo "osg prefix is $with_osg" EXTRA_DIRS="${EXTRA_DIRS} $with_osg" fi AC_ARG_WITH(osg_framework, [ --with-osg-framework=PREFIX Specify the prefix path to OSG.framework ]) if test "x$with_osg_framework" != "x"; then echo "osg framework prefix is $with_osg_framework" fi dnl Determine an extra directories to add to include/lib search paths case "${host}" in *-apple-darwin* | *-*-cygwin* | *-*-mingw32*) echo no EXTRA_DIRS for $host ;; *) if test -d /usr/X11R6 ; then EXTRA_DIR1="/usr/X11R6" fi if test -d /opt/X11R6 ; then EXTRA_DIR2="/opt/X11R6" fi EXTRA_DIRS="${EXTRA_DIRS} $EXTRA_DIR1 $EXTRA_DIR2" ;; esac wi_EXTRA_DIRS(no, ${EXTRA_DIRS}) dnl Using AM_CONDITIONAL is a step out of the protected little dnl automake fold so it is potentially dangerous. But, we are dnl beginning to run into cases where the standard checks are not dnl enough. AM_CONDITIONALS are then referenced to conditionally dnl build a Makefile.in from a Makefile.am which lets us define custom dnl includes, compile alternative source files, etc. dnl X11 might be installed on Mac OS X or cygwin/mingwin, we don't want dnl to use it if it is. case "${host}" in *-apple-darwin* | *-*-cygwin* | *-*-mingw32*) echo no fancy X11 check ;; *) AC_PATH_XTRA ;; esac dnl Checks for libraries. dnl Thread related checks AC_CHECK_HEADER(pthread.h) AC_SEARCH_LIBS(pthread_exit, [pthread c_r]) if test "x$ac_cv_header_pthread_h" = "xyes"; then CXXFLAGS="$CXXFLAGS -D_REENTRANT" CFLAGS="$CFLAGS -D_REENTRANT" if test "x$ac_cv_search_pthread_exit" = "x-lc_r"; then CXXFLAGS="-pthread $CXXFLAGS" CFLAGS="-pthread $CFLAGS" fi fi AM_CONDITIONAL(HAVE_THREADS, test "x$ac_cv_header_pthread_h" = "xyes") thread_LIBS="$LIBS" LIBS="" dnl search for network related libraries AC_SEARCH_LIBS(inet_addr, xnet) AC_SEARCH_LIBS(socket, socket) network_LIBS="$LIBS" LIBS="" dnl check for some default libraries AC_SEARCH_LIBS(cos, m) AC_SEARCH_LIBS(clock_gettime, rt) base_LIBS="$LIBS" dnl check for OpenGL related libraries case "${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]) LIBS="$LIBS -lglu32 -lopengl32" LIBS="$LIBS -luser32 -lgdi32 -lwinmm" dnl add -lwsock32 for mingwin case "${host}" in *-*-mingw32*) base_LIBS="$base_LIBS -lws2_32" ;; esac echo "Will link apps with $LIBS" ;; *-apple-darwin*) dnl Mac OS X LIBS="$LIBS -framework OpenGL -framework Carbon -lobjc" ;; *) dnl X-Windows based machines 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) 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$ac_cv_header_GL_fxmesa_h" = "xyes"; then AC_DEFINE([XMESA], 1, [Define for fxmesa]) AC_DEFINE([FX], 1, [Define for fxmesa]) fi fi AC_SEARCH_LIBS(gluLookAt, [ GLU MesaGLU ]) ;; esac AC_SEARCH_LIBS(glutGetModifiers, [ glut glut32 freeglut ], have_glut=yes, have_glut=no) AM_CONDITIONAL(HAVE_GLUT, test "x$have_glut" = "xyes") opengl_LIBS="$LIBS" LIBS="$base_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="$LIBS -L/usr/local/lib" AC_SEARCH_LIBS(alGenBuffers, [ openal32 openal ] ) AC_SEARCH_LIBS(alutInit, [ openal32 ALut alut ] ) LIBS="$LIBS -lwinmm -ldsound -ldxguid -lole32" openal_LIBS="$LIBS" OPENAL_OK="$ac_cv_search_alGenBuffers" ALUT_OK="$ac_cv_search_alutInit" ;; *-apple-darwin*) dnl Mac OS X LIBS="$LIBS -framework IOKit -framework OpenAL" openal_LIBS="$LIBS" # not sure how to test if OpenAL exists on MacOS (does it come by default?) OPENAL_OK="yes" ALUT_OK="yes" 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) ; $3 is optional 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$3" dnl This is needed for AC_TRY_LINK when a framework path is specified export DYLD_FRAMEWORK_PATH="${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 $1 is available.])] ) AS_VAR_POPDEF([ac_Framework])dnl ]) ;; *) dnl default unix style machines save_LIBS=$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) dnl Check for MS Windows environment AC_CHECK_HEADER(windows.h) AM_CONDITIONAL(EXTGL_NEEDED, test "x$ac_cv_header_windows_h" = "xyes") # The following are C++ items that need to be tested for with the c++ # compiler CXXCPP="g++ -E" AC_LANG_PUSH(C++) dnl Check for "plib" without which we cannot go on case ${host} in *-apple-darwin*) # Check PLIB framework availability when with-plib-framework is specified if test "x$with_plib_framework" != "x"; then AC_CHECK_FRAMEWORK(PLIB, [#include ], $with_plib_framework) plib_FRAMEWORK="$FRAMEWORKS" FRAMEWORKS="" AC_SUBST(plib_FRAMEWORK) 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 "SimGear!" echo echo "Please see README.plib for more details." echo echo "configure aborted." exit fi AC_MSG_CHECKING([for plib 1.8.5 or newer]) AC_TRY_RUN([ #include #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) ) LIBS="$saved_LIBS" # OpenSceneGraph case "${host}" in *-apple-darwin*) if test "x$with_osg_framework" != "x"; then AC_CHECK_FRAMEWORK(osgViewer, [#include ], $with_osg_framework) AC_CHECK_FRAMEWORK(osgGA, [#include ], $with_osg_framework) AC_CHECK_FRAMEWORK(osgText, [#include ], $with_osg_framework) AC_CHECK_FRAMEWORK(osgFX, [#include ], $with_osg_framework) AC_CHECK_FRAMEWORK(osgUtil, [#include ], $with_osg_framework) AC_CHECK_FRAMEWORK(osgDB, [#include ], $with_osg_framework) AC_CHECK_FRAMEWORK(osgSim, [#include ], $with_osg_framework) AC_CHECK_FRAMEWORK(osgParticle, [#include ], $with_osg_framework) AC_CHECK_FRAMEWORK(osg, [#include ], $with_osg_framework) osg_FRAMEWORKS="$FRAMEWORKS" FRAMEWORKS="" AC_SUBST(osg_FRAMEWORKS) AC_CHECK_FRAMEWORK(OpenThreads, [#include ], $with_osg_framework) openthreads_FRAMEWORK="$FRAMEWORKS" FRAMEWORKS="" AC_SUBST(openthreads_FRAMEWORK) else dnl dnl This is needed when osg dynamic libs are specified dnl instead of OSG frameworks on Mac OS X dnl LDFLAGS="$LDFLAGS -L$with_osg" fi ;; esac 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 if test "x$ac_cv_framework_osg" != "xyes"; then echo echo "You *must* have the OpenSceneGraph support library installed on your system" echo "to build this version of SimGear!" echo echo "Please see README.OSG for more details." echo echo "configure aborted." exit fi fi AC_CHECK_HEADER(boost/version.hpp) if test "x$ac_cv_header_boost_version_hpp" != "xyes"; then echo echo "You *must* have the Boost library installed on your system" echo "to build this version of SimGear!" echo echo "configure aborted." exit fi AC_LANG_POP dnl Check for system installed zlib AC_CHECK_HEADER(zlib.h) if test "x$ac_cv_header_zlib_h" != "xyes"; then echo echo "zlib library not found." echo echo "If your OS does not provide an installable package for zlib" echo "you will have to compile and install it first yourself. A copy" echo "of zlib-1.1.4.tar.gz is included with SimGear. You will" echo "have to untar this source code, and follow its included instructions" echo "to compile and install on your system." echo echo "configure aborted." echo fi dnl Checks for header files. AC_HEADER_STDC AC_CHECK_HEADERS( \ fcntl.h getopt.h malloc.h memory.h stdint.h stdlib.h sys/param.h \ sys/stat.h sys/time.h sys/timeb.h unistd.h values.h ) if test "x$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. 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