b8948faf58
favor of newmat11 which is much simpler, and seems to compile well on modern OS's.) I need to do some further testing of genapts and until then, don't assume the new mechanism is working perfectly.
452 lines
12 KiB
Text
452 lines
12 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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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, 0.9.8)
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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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AC_DEFINE([_SOCKLEN_T], 1, [Prevent a nasty bug in IRIX 6.5.17])
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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$with_simgear/include/simgear/compatibility"
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else
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AR="ar"
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ARFLAGS="cru"
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fi
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;;
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*)
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AR="ar"
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ARFLAGS="cru"
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;;
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esac
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AC_SUBST(AR)
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AC_SUBST(ARFLAGS)
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dnl Add gts/glib includes, this will probably need to be made more
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dnl flexible in the future.
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AC_CHECK_PROG(GLIB, glib-config, yes, no)
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AC_CHECK_PROG(GTS, gts-config, yes, no)
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if test "$GLIB" = "no"; then
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echo
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echo "Unable to find glib-config."
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echo
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echo "This program is needed to determine the compiler flags needed for"
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echo "the glib library. Please make sure this linrary is installed and"
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echo "the program is in the search path."
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echo
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echo "Please read README.gts" for more details.
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echo
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exit 1
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fi
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if test "$GTS" = "no"; then
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echo
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echo "Unable to find gts-config."
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echo
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echo "This program is needed to determine the compiler flags needed for"
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echo "the gts library. Please make sure this linrary is installed and"
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echo "the program is in the search path."
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echo
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echo "Please read README.gts" for more details.
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echo
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exit 1
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fi
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SUPPORT_FLAGS="`gts-config --cflags` `glib-config --cflags`"
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CPPFLAGS="$CPPFLAGS $SUPPORT_FLAGS"
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#CFLAGS="$CFLAGS $SUPPORT_FLAGS"
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#CXXFLAGS="$CXXFLAGS $SUPPORT_FLAGS"
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dnl Specify if we want logging (testing build) or not (release build)
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# set logging default value
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# with_logging=yes
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AC_ARG_WITH(logging, [ --with-logging Include logging output (default)])
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if test "x$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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LIBS=""
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dnl search for network related libraries
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AC_SEARCH_LIBS(inet_addr, xnet)
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AC_SEARCH_LIBS(socket, socket)
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AC_SEARCH_LIBS(main, nsl)
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network_LIBS="$LIBS"
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LIBS=""
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dnl check for some default libraries
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AC_SEARCH_LIBS(cos, m)
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base_LIBS="$LIBS"
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support_LIBS="`gts-config --libs` `glib-config --libs`"
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AC_SEARCH_LIBS(XCreateWindow, X11)
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AC_SEARCH_LIBS(XShmCreateImage, Xext)
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AC_SEARCH_LIBS(XGetExtensionVersion, Xi)
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AC_SEARCH_LIBS(IceOpenConnection, ICE)
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AC_SEARCH_LIBS(SmcOpenConnection, SM)
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AC_SEARCH_LIBS(XtMalloc, Xt)
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AC_SEARCH_LIBS(XmuLookupStandardColormap, Xmu)
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dnl check for OpenGL related libraries
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if test "x$ac_cv_header_windows_h" != "xyes" ; then
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dnl Reasonable stuff for non-windoze variants ... :-)
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AC_SEARCH_LIBS(glNewList, [ GL GLcore MesaGL ])
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if test "x$ac_cv_search_glNewList" = "x-lGLcore"; then
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dnl if GLcore found, then also check for GL
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AC_SEARCH_LIBS(glXCreateContext, GL)
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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_SEARCH_LIBS(gluLookAt, [ GLU MesaGLU ])
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AC_SEARCH_LIBS(glutGetModifiers, [ glut freeglut ])
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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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AC_DEFINE([NOMINMAX], 1, [Define for Win32 platforms])
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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$ac_cv_lib_glut_glutGameModeString" = "xno"; then
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echo
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echo "Your version of glut doesn't support game mode."
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echo "You need to fetch and install the latest version of glut from:"
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echo
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echo " http://reality.sgi.com/opengl/glut3/glut3.html"
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exit 1
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fi
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# needed for plib 1.8.x or later
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AC_CHECK_LIB(plibul, ulInit,,,)
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opengl_LIBS="$LIBS"
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LIBS="$base_LIBS"
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AC_SUBST(base_LIBS)
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AC_SUBST(opengl_LIBS)
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AC_SUBST(network_LIBS)
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AC_SUBST(support_LIBS)
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AM_CONDITIONAL(HAVE_XWINDOWS, test "x$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$ac_cv_header_plib_pu_h" != "xyes"; then
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echo
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echo "You *must* have the plib library installed on your system to build"
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echo "TerraGear!"
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echo
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echo "Please see README.plib for more details."
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echo
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echo "configure aborted."
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exit
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fi
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dnl Check for "libnewmat" without which we cannot build airport surfaces
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AC_CHECK_HEADER(newmat/newmat.h)
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AM_CONDITIONAL(HAVE_NEWMAT, test "x$ac_cv_header_newmat_newmat_h" = "xyes" )
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AC_LANG_POP
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AC_CHECK_HEADER(gts.h)
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if test "x$ac_cv_header_gts_h" != "xyes"; then
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echo
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echo "You *must* have the gts library installed on your system to build"
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echo "TerraGear!"
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echo
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echo "Please see README.gts for more details."
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echo
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echo "configure aborted."
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exit
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fi
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dnl Check if Generic Polygon Clipping library is installed
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dnl (from http://www.cs.man.ac.uk/aig/staff/alan/software/)
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AC_CHECK_HEADERS( gpc.h )
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if test "x$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 TerraGear!"
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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 3
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#define MIN_MICRO 8
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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/Airports/Utils/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/HGT/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/ArrayFit/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/Terra/Makefile \
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src/Prep/TerraFit/Makefile \
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src/Prep/Tower/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: $with_logging"
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else
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echo "Debug messages: yes"
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fi
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if test "x$ac_cv_header_newmat_newmat_h" != "xyes"; then
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echo
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echo "You must have the newmat library installed on your system to build"
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echo "the GenAirport utility. This program will not be built."
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echo
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echo "Please see README.newmat for more details."
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echo
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fi
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