391 lines
10 KiB
Text
391 lines
10 KiB
Text
dnl Process this file with aclocal ; automake -a ; autoconf to produce a
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dnl working configure script.
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dnl
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dnl $Id$
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AC_INIT
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AC_CONFIG_SRCDIR([src/Lib/DEM/dem.cxx])
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# Require at least automake 2.52
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AC_PREREQ(2.52)
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dnl Initialize the automake stuff
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AM_INIT_AUTOMAKE(TerraGear, 0.0.5)
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dnl Checks for programs.
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AC_PROG_MAKE_SET
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AC_PROG_CC
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AC_PROG_CXX
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AC_PROG_RANLIB
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AC_PROG_INSTALL
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AC_PROG_LN_S
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# specify the simgear location
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AC_ARG_WITH(simgear, [ --with-simgear=PREFIX Specify the prefix path to simgear])
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if test "x$with_simgear" != "x" ; then
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echo "SimGear prefix path is $with_simgear"
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EXTRA_DIRS="${EXTRA_DIRS} $with_simgear"
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fi
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dnl set the $host variable based on local machine/os
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AC_CANONICAL_HOST
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case "${host}" in
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*-*-irix*)
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if test "$CXX" = "CC"; then
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AR="CC -ar"
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ARFLAGS="-o"
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CXXFLAGS="$CXXFLAGS -I$with_simgear/include/simgear/compatibility"
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else
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AR="ar"
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ARFLAGS="cru"
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fi
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;;
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*)
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AR="ar"
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ARFLAGS="cru"
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;;
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esac
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AC_SUBST(AR)
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AC_SUBST(ARFLAGS)
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dnl Specify if we want logging (testing build) or not (release build)
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# set logging default value
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# with_logging=yes
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AC_ARG_WITH(logging, [ --with-logging Include logging output (default)])
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if test "x$with_logging" = "xno" ; then
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AC_DEFINE([FG_NDEBUG], 1, [Define for no logging output])
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fi
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dnl Let the Win32 user specify if they want to build with the SGI
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dnl opengl.dll as opposed to the more standard openg32.dll
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AC_ARG_WITH(sgi-opengl, [ --with-sgi-opengl Build against SGI's opengl.dll glu.dll and glut.dll])
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dnl Check for MS Windows environment
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AC_CHECK_HEADER(windows.h)
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dnl extra library and include directories
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EXTRA_DIRS="/usr/local/plib /usr/X11R6"
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if test -d /opt/X11R6 ; then
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EXTRA_DIRS="$EXTRA_DIRS /opt/X11R6"
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fi
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if test "x$ac_cv_header_windows_h" = "xyes" ; then
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EXTRA_DIRS="${EXTRA_DIRS} `pwd`/Win32"
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fi
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wi_EXTRA_DIRS(no, ${EXTRA_DIRS})
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dnl Using AM_CONDITIONAL is a step out of the protected little
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dnl automake fold so it is potentially dangerous. But, we are
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dnl beginning to run into cases where the standard checks are not
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dnl enough. AM_CONDITIONALS are then referenced to conditionally
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dnl build a Makefile.in from a Makefile.am which lets us define custom
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dnl includes, compile alternative source files, etc.
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dnl Check for X11 (fancy)
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AC_PATH_XTRA
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dnl Checks for libraries.
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null_LIBS="$LIBS"
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AC_CHECK_LIB(m, cos)
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base_LIBS="$LIBS"
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AC_CHECK_LIB(socket, socket)
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AC_CHECK_LIB(X11, XCreateWindow)
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AC_CHECK_LIB(Xext, XShmCreateImage)
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AC_CHECK_LIB(Xi, XGetExtensionVersion)
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AC_CHECK_LIB(ICE, IceOpenConnection)
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AC_CHECK_LIB(SM, SmcOpenConnection)
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AC_CHECK_LIB(Xt, XtMalloc)
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AC_CHECK_LIB(Xmu, XmuLookupStandardColormap)
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dnl check for OpenGL related libraries
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if test "x$ac_cv_header_windows_h" != "xyes" ; then
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dnl Reasonable stuff for non-windoze variants ... :-)
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AC_CHECK_LIB(GLcore, glNewList)
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if test "x$ac_cv_lib_GLcore_glNewList" = "xno" ; then
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dnl if no GLcore, check for GL
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AC_CHECK_LIB(GL, glNewList)
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if test "x$ac_cv_lib_GL_glNewList" = "xno" ; then
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dnl if no GL, check for MesaGL
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AC_CHECK_LIB(MesaGL, glNewList)
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fi
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else
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dnl if GLcore found, then also check for GL
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AC_CHECK_LIB(GL, glXCreateContext)
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fi
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dnl if using mesa, check for xmesa.h
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if test "x$ac_cv_lib_MesaGL_glNewList" = "xyes" ; then
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AC_CHECK_HEADER(GL/xmesa.h)
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if test "x$ac_cv_header_GL_xmesa_h" = "xyes"; then
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AC_DEFINE([XMESA], 1, [Define for Mesa FX mode])
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AC_DEFINE([FX], 1, [Define for Mesa FX mode])
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fi
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fi
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AC_CHECK_LIB(GLU, gluLookAt)
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if test "x$ac_cv_lib_GLU_gluLookAt" = "xno" ; then
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dnl if no GLU, check for MesaGLU
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AC_CHECK_LIB(MesaGLU, gluLookAt)
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fi
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dnl check for glut
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AC_CHECK_LIB(glut, glutGetModifiers)
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dnl test for glutGameModeString, but avoid adding glut a second time into
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dnl the list of libraries
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save_LIBS="$LIBS"
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AC_CHECK_LIB(glut, glutGameModeString)
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LIBS="$save_LIBS"
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else
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dnl Win32 is a little wierd because it has to try to handle the various
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dnl winbloze-isms. We'll just do this manually for now.
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echo Win32 specific hacks...
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AC_DEFINE([WIN32], 1, [Define if building on a Win32 platform])
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dnl just define these to true and hope for the best
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ac_cv_lib_glut_glutGetModifiers="yes"
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ac_cv_lib_glut_glutGameModeString="yes"
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if test "x$with_sgi_opengl" = "xyes" ; then
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echo "Building with glut.dll, glu.dll, and opengl.dll"
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WIN32_GLUT=glut
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WIN32_GLU=glu
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WIN32_OPENGL=opengl
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else
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echo "Building with glut32.dll, glu32.dll, and opengl32.dll"
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WIN32_GLUT=glut32
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WIN32_GLU=glu32
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WIN32_OPENGL=opengl32
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fi
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LIBS="$LIBS -l${WIN32_GLUT} -l${WIN32_GLU} -l${WIN32_OPENGL}"
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LIBS="$LIBS -luser32 -lgdi32"
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echo "Will link apps with $LIBS"
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fi
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if test "x$ac_cv_lib_glut_glutGetModifiers" = "xno"; then
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echo
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echo "Unable to find the necessary OpenGL or GLUT libraries."
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echo "See config.log for automated test details and results ..."
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exit 1
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fi
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if test "x$ac_cv_lib_glut_glutGameModeString" = "xno"; then
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echo
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echo "Your version of glut doesn't support game mode."
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echo "You need to fetch and install the latest version of glut from:"
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echo
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echo " http://reality.sgi.com/opengl/glut3/glut3.html"
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exit 1
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fi
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opengl_LIBS="$LIBS"
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LIBS="$base_LIBS"
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AC_SUBST(base_LIBS)
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AC_SUBST(opengl_LIBS)
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# needed for plib 1.3.x and later
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AC_CHECK_LIB(plibul, ulInit,,,)
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AM_CONDITIONAL(HAVE_XWINDOWS, test "x$ac_cv_lib_X11_XCreateWindow" = "xyes" )
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AC_LANG_PUSH(C++)
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dnl Check for "plib" without which we cannot go on
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AC_CHECK_HEADER(plib/pu.h)
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if test "x$ac_cv_header_plib_pu_h" != "xyes"; then
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echo
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echo "You *must* have the plib library installed on your system to build"
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echo "the FGFS simulator!"
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echo
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echo "Please see README.plib for more details."
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echo
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echo "configure aborted."
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exit
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fi
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AC_LANG_POP
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dnl Check if Generic Polygon Clipping library is installed
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dnl (from http://www.cs.man.ac.uk/aig/staff/alan/software/)
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AC_CHECK_HEADERS( gpc.h )
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if test "x$ac_cv_header_gpc_h" != "xyes"; then
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echo
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echo "You need to have the GPC library installed on your system to"
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echo "build some of the scenery generation tools, otherwise you won't"
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echo "be able to create scenery."
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echo
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echo "Please see README.gpc for more details."
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echo
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echo "configure aborted."
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exit
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fi
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dnl Checks for header files.
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AC_HEADER_STDC
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AC_CHECK_HEADERS( \
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fcntl.h getopt.h malloc.h memory.h stdlib.h sys/param.h sys/stat.h \
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sys/time.h sys/timeb.h unistd.h windows.h winbase.h values.h )
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# Check for system installed zlib
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AC_CHECK_HEADER(zlib.h)
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if test "x$ac_cv_header_zlib_h" != "xyes"; then
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echo "no zlib found, please install before continuing."
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exit
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fi
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# Check for the presence of SimGear
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AC_CHECK_HEADER(simgear/version.h)
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if test "x$ac_cv_header_simgear_version_h" != "xyes"; then
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echo
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echo "You *must* have the SimGear support library installed on your system"
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echo "to build the FGFS simulator!"
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echo
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echo "Please see README.SimGear for more details."
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echo
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echo "configure aborted."
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exit
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fi
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AC_MSG_CHECKING(for proper simgear version)
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AC_TRY_RUN([
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#include <stdio.h>
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#include <simgear/version.h>
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#if !defined(SIMGEAR_VERSION)
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#error simgear version too old, please upgrade.
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#endif
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#define STRINGIFY(X) XSTRINGIFY(X)
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#define XSTRINGIFY(X) #X
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#define MIN_MAJOR 0
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#define MIN_MINOR 0
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#define MIN_MICRO 13
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int main() {
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int major, minor, micro;
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printf("%d.%d.%d or greater... ", MIN_MAJOR, MIN_MINOR, MIN_MICRO);
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sscanf( STRINGIFY(SIMGEAR_VERSION), "%d.%d.%d", &major, &minor, µ );
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if ( major < MIN_MAJOR ) {
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return -1;
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} else if ( major == MIN_MAJOR && minor < MIN_MINOR ) {
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return -1;
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} else if ( major == MIN_MAJOR && minor == MIN_MINOR && micro < MIN_MICRO ){
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return -1;
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}
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return 0;
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}
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],
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AC_MSG_RESULT(yes),
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[AC_MSG_RESULT(wrong version);
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AC_MSG_ERROR([Install latest simgear first...])],
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AC_MSG_RESULT(yes)
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)
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dnl Checks for typedefs, structures, and compiler characteristics.
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AC_C_CONST
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AC_TYPE_SIZE_T
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AC_HEADER_TIME
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AC_STRUCT_TM
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dnl check for socklen_t (in Unix98)
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AC_MSG_CHECKING(for socklen_t)
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AC_TRY_COMPILE([
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#include <sys/types.h>
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#include <sys/socket.h>
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int accept (int, struct sockaddr *, socklen_t *);
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],[],[
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AC_MSG_RESULT(yes)],[
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AC_TRY_COMPILE([
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#include <sys/types.h>
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#include <sys/socket.h>
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int accept (int, struct sockaddr *, size_t *);
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],[],[
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AC_MSG_RESULT(size_t)
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AC_DEFINE([socklen_t], size_t, [Define for socklen_t])], [
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AC_MSG_RESULT(int)
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AC_DEFINE([socklen_t], int, [Define for socklen_t])])])
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dnl Checks for library functions.
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AC_TYPE_SIGNAL
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AC_FUNC_VPRINTF
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AC_CHECK_FUNCS( ftime gettimeofday timegm memcpy bcopy mktime strstr rand \
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random setitimer getitimer signal GetLocalTime rint getrusage )
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AM_CONFIG_HEADER(src/Include/config.h)
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AC_CONFIG_FILES([ \
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VERSION \
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Makefile \
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src/Makefile \
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src/Include/Makefile \
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src/Airports/Makefile \
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src/Airports/GenAirports/Makefile \
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src/BuildTiles/Makefile \
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src/BuildTiles/Clipper/Makefile \
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src/BuildTiles/GenOutput/Makefile \
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src/BuildTiles/Match/Makefile \
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src/BuildTiles/Triangulate/Makefile \
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src/BuildTiles/Main/Makefile \
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src/BuildTiles/Osgb36/Makefile \
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src/BuildTiles/Parallel/Makefile \
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src/Lib/Makefile \
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src/Lib/Array/Makefile \
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src/Lib/DEM/Makefile \
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src/Lib/e00/Makefile \
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src/Lib/Geometry/Makefile \
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src/Lib/landcover/Makefile \
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src/Lib/Optimize/Makefile \
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src/Lib/Output/Makefile \
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src/Lib/Polygon/Makefile \
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src/Lib/poly2tri/Makefile \
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src/Lib/shapelib/Makefile \
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src/Lib/TriangleJRS/Makefile \
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src/Lib/vpf/Makefile \
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src/Prep/Makefile \
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src/Prep/DemChop/Makefile \
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src/Prep/DemInfo/Makefile \
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src/Prep/DemRaw2ascii/Makefile \
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src/Prep/E00Lines/Makefile \
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src/Prep/GSHHS/Makefile \
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src/Prep/MergerClipper/Makefile \
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src/Prep/Photo/Makefile \
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src/Prep/ShapeFile/Makefile \
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src/Prep/TGVPF/Makefile \
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src/Prep/UserDef/Makefile \
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src/Utils/Makefile \
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src/Utils/cdrom/Makefile \
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src/Utils/download-map/Makefile \
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])
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AC_OUTPUT
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echo ""
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echo "Configure Summary"
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echo "================="
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echo "Prefix: $prefix"
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if test "x$with_logging" != "x"; then
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echo "Debug messages: $with_logging"
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else
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echo "Debug messages: yes"
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fi
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