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terragear/configure.ac
Ralf Gerlich edf9447389 Geoff McLane:
Support --with-plib and --with-osg for non-standard installations.
2009-03-20 15:10:26 +01:00

497 lines
14 KiB
Text

dnl Process this file with aclocal ; automake -a ; autoconf to produce a
dnl working configure script.
AC_INIT
AC_CONFIG_SRCDIR([src/Lib/DEM/dem.cxx])
# Require at least automake 2.52
AC_PREREQ(2.59)
dnl Initialize the automake stuff
AM_INIT_AUTOMAKE(TerraGear, 0.9.8-wcsp)
dnl Checks for programs.
AC_PROG_MAKE_SET
AC_PROG_CC
AC_PROG_CXX
AC_PROG_RANLIB
AC_PROG_INSTALL
AC_PROG_LN_S
# 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} $with_simgear"
fi
# specify the plib location
AC_ARG_WITH(plib, [ --with-plib=PREFIX Specify the prefix path to plib])
if test "x$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
dnl set the $host variable based on local machine/os
AC_CANONICAL_HOST
case "${host}" in
*-*-irix*)
AC_DEFINE([_SOCKLEN_T], 1, [Prevent a nasty bug in IRIX 6.5.17])
if test "$CXX" = "CC"; then
AR="CC -ar"
ARFLAGS="-o"
CXXFLAGS="$CXXFLAGS -I$with_simgear/include/simgear/compatibility"
else
AR="ar"
ARFLAGS="cru"
fi
;;
*)
AR="ar"
ARFLAGS="cru"
;;
esac
AC_SUBST(AR)
AC_SUBST(ARFLAGS)
dnl Specify if we want logging (testing build) or not (release build)
# set logging default value
# with_logging=yes
AC_ARG_WITH(logging, [ --with-logging Include logging output (default)])
if test "x$with_logging" = "xno" ; then
AC_DEFINE([FG_NDEBUG], 1, [Define for no logging output])
fi
dnl Let the Win32 user specify if they want to build with the SGI
dnl opengl.dll as opposed to the more standard openg32.dll
AC_ARG_WITH(sgi-opengl, [ --with-sgi-opengl Build against SGI's opengl.dll glu.dll and glut.dll])
# specify gdal support
AC_DEFINE([HAVE_OGR],[],[Use OGR])
AC_ARG_WITH(gdal,
AC_HELP_STRING([--with-gdal[=path/gdal-config]],
[enable GDAL/OGR support (gdal-config with path,
e.g. '--with-gdal=/usr/local/bin/gdal-config',
default: enabled if gdal-config is in PATH)]))
AC_ARG_ENABLE(ogrdecode,
AC_HELP_STRING([--disable-ogrdecode],
[enable ogrdecode tool (default depending on OGR availability)]))
AC_ARG_ENABLE(poly2ogr,
AC_HELP_STRING([--disable-poly2ogr],
[enable poly2ogr tool (default depending on OGR availability)]))
if test "$with_gdal" != "no" ; then
if test "`basename xx/$with_gdal`" = "gdal-config" ; then
# gdal-config was specified
GDAL_CONFIG="$with_gdal"
with_gdal="yes"
else
# gdal-config was not specified, but GDAL/OGR wasn't disabled
AC_PATH_PROG(GDAL_CONFIG, gdal-config, no)
if test "$GDAL_CONFIG" = "no" ; then
with_gdal="no"
fi
fi
GDAL_LIBS=
GDAL_CFLAGS=
USE_GDAL=
USE_OGR=
AC_MSG_CHECKING([for GDAL...])
if test -x "$GDAL_CONFIG"; then
AC_MSG_RESULT(yes)
GDAL_LIBS=`"$GDAL_CONFIG" --libs`
GDAL_DEP_LIBS=`"$GDAL_CONFIG" --dep-libs`
GDAL_CFLAGS=`"$GDAL_CONFIG" --cflags`
have_gdal=yes
AC_MSG_CHECKING([for OGR...])
if test `"$GDAL_CONFIG" --ogr-enabled` = "yes" ; then
AC_MSG_RESULT(yes)
have_ogr=yes
else
AC_MSG_RESULT(no)
fi
else
AC_MSG_RESULT(no)
fi
GDAL_LIBS="$GDAL_LIBS $GDAL_DEP_LIBS"
AC_SUBST(GDAL_LIBS)
AC_SUBST(GDAL_CFLAGS)
fi
if test x$have_ogr != xyes -a x$enable_ogrdecode = xyes; then
AC_MSG_ERROR([ogrdecode was forcefully enabled but OGR was not found.
Please make sure that you have GDAL installed with OGR enabled
and gdal-config in your PATH resp. the path to gdal-config provided
using --with-gdal.])
fi
if test x$have_ogr != xyes -a x$enable_poly2ogr = xyes; then
AC_MSG_ERROR([poly2ogr was forcefully enabled but OGR was not found.
Please make sure that you have GDAL installed with OGR enabled
and gdal-config in your PATH resp. the path to gdal-config provided
using --with-gdal.])
fi
AM_CONDITIONAL(WANT_OGRDECODE, test x$have_ogr = xyes -a x$enable_ogrdecode != xno)
AM_CONDITIONAL(WANT_POLY2OGR, test x$have_ogr = xyes -a x$enable_poly2ogr != xno)
dnl Check for MS Windows environment
AC_CHECK_HEADER(windows.h)
dnl extra library and include directories
# EXTRA_DIRS="/usr/local/plib /usr/X11R6"
EXTRA_DIRS="$EXTRA_DIRS /usr/X11R6"
if test -d /opt/X11R6 ; then
EXTRA_DIRS="$EXTRA_DIRS /opt/X11R6"
fi
if test "x$ac_cv_header_windows_h" = "xyes" ; then
EXTRA_DIRS="${EXTRA_DIRS} `pwd`/Win32"
fi
wi_EXTRA_DIRS(no, ${EXTRA_DIRS})
dnl Using AM_CONDITIONAL is a step out of the protected little
dnl automake fold so it is potentially dangerous. But, we are
dnl beginning to run into cases where the standard checks are not
dnl enough. AM_CONDITIONALS are then referenced to conditionally
dnl build a Makefile.in from a Makefile.am which lets us define custom
dnl includes, compile alternative source files, etc.
dnl Check for X11 (fancy)
AC_PATH_XTRA
dnl Checks for libraries.
null_LIBS="$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="$LIBS"
LIBS=""
dnl check for some default libraries
AC_SEARCH_LIBS(cos, m)
base_LIBS="$LIBS"
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)
dnl check for OpenGL related libraries
if test "x$ac_cv_header_windows_h" != "xyes" ; then
dnl Reasonable stuff for non-windoze variants ... :-)
AC_SEARCH_LIBS(glNewList, [ GL GLcore MesaGL ])
if test "x$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$ac_cv_lib_MesaGL_glNewList" = "xyes" ; then
AC_CHECK_HEADER(GL/xmesa.h)
if test "x$ac_cv_header_GL_xmesa_h" = "xyes"; then
AC_DEFINE([XMESA], 1, [Define for Mesa FX mode])
AC_DEFINE([FX], 1, [Define for Mesa FX mode])
fi
fi
AC_SEARCH_LIBS(gluLookAt, [ GLU MesaGLU ])
AC_SEARCH_LIBS(glutGetModifiers, [ glut freeglut ])
else
dnl Win32 is a little wierd because it has to try to handle the various
dnl winbloze-isms. We'll just do this manually for now.
echo Win32 specific hacks...
AC_DEFINE([WIN32], 1, [Define if building on a Win32 platform])
AC_DEFINE([NOMINMAX], 1, [Define for Win32 platforms])
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"
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$ac_cv_lib_glut_glutGameModeString" = "xno"; then
echo
echo "Your version of glut doesn't support game mode."
echo "You need to fetch and install the latest version of glut from:"
echo
echo " http://reality.sgi.com/opengl/glut3/glut3.html"
exit 1
fi
AC_CHECK_LIB(tiff, TIFFOpen,,,)
AM_CONDITIONAL(HAVE_LIBTIFF, test x$ac_cv_lib_tiff_TIFFOpen = xyes)
AC_LANG_PUSH(C++)
# needed for plib 1.8.x or later
AC_CHECK_LIB(plibul, ulInit,,,)
opengl_LIBS="$LIBS"
LIBS="$base_LIBS"
AC_SUBST(base_LIBS)
AC_SUBST(opengl_LIBS)
AC_SUBST(network_LIBS)
AC_SUBST(support_LIBS)
AM_CONDITIONAL(HAVE_XWINDOWS, test "x$ac_cv_lib_X11_XCreateWindow" = "xyes" )
dnl Check for "plib" without which we cannot go on
AC_CHECK_HEADER(plib/sg.h)
if test "x$ac_cv_header_plib_sg_h" != "xyes"; then
echo
echo "You *must* have the plib library installed on your system to build"
echo "TerraGear!"
echo
echo "Please see README.plib for more details."
echo
echo "configure aborted."
exit
fi
dnl Check for "libnewmat" without which we cannot build airport surfaces
AC_CHECK_HEADER(newmat/newmat.h)
AM_CONDITIONAL(HAVE_NEWMAT, test "x$ac_cv_header_newmat_newmat_h" = "xyes" )
AC_LANG_POP
dnl Check if Generic Polygon Clipping library is installed
dnl (from http://www.cs.man.ac.uk/aig/staff/alan/software/)
AC_CHECK_HEADERS( gpc.h )
if test "x$ac_cv_header_gpc_h" != "xyes"; then
echo
echo "You need to have the GPC library installed on your system to"
echo "build some of the scenery generation tools, otherwise you won't"
echo "be able to create scenery."
echo
echo "Please see README.gpc for more details."
echo
echo "configure aborted."
exit
fi
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 winbase.h values.h )
# Check for system installed zlib
AC_CHECK_HEADER(zlib.h)
if test "x$ac_cv_header_zlib_h" != "xyes"; then
echo "no zlib found, please install before continuing."
exit
fi
# Check for the presence of SimGear
AC_CHECK_HEADER(simgear/version.h)
if test "x$ac_cv_header_simgear_version_h" != "xyes"; then
echo
echo "You *must* have the SimGear support library installed on your system"
echo "to build TerraGear!"
echo
echo "Please see README.SimGear for more details."
echo
echo "configure aborted."
exit
fi
AC_MSG_CHECKING(for proper simgear version)
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <stdio.h>
#include <simgear/version.h>
#if !defined(SIMGEAR_VERSION)
#error simgear version too old, please upgrade.
#endif
#define STRINGIFY(X) XSTRINGIFY(X)
#define XSTRINGIFY(X) #X
#define MIN_MAJOR 0
#define MIN_MINOR 3
#define MIN_MICRO 8
int main() {
int major, minor, micro;
printf("%d.%d.%d or greater... ", MIN_MAJOR, MIN_MINOR, MIN_MICRO);
sscanf( STRINGIFY(SIMGEAR_VERSION), "%d.%d.%d", &major, &minor, &micro );
if ( major < MIN_MAJOR ) {
return -1;
} else if ( major == MIN_MAJOR && minor < MIN_MINOR ) {
return -1;
} else if ( 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)
])
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_SIZE_T
AC_HEADER_TIME
AC_STRUCT_TM
dnl check for socklen_t (in Unix98)
AC_MSG_CHECKING(for socklen_t)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <sys/socket.h>
int accept (int, struct sockaddr *, socklen_t *);
]], [[]])],[
AC_MSG_RESULT(yes)],[
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <sys/socket.h>
int accept (int, struct sockaddr *, size_t *);
]], [[]])],[
AC_MSG_RESULT(size_t)
AC_DEFINE([socklen_t], size_t, [Define for socklen_t])],[
AC_MSG_RESULT(int)
AC_DEFINE([socklen_t], int, [Define for socklen_t])])])
dnl Checks for library functions.
AC_TYPE_SIGNAL
AC_FUNC_VPRINTF
AC_CHECK_FUNCS( ftime gettimeofday timegm memcpy bcopy mktime strstr rand \
random setitimer getitimer signal GetLocalTime rint getrusage )
AM_CONFIG_HEADER(src/Include/config.h)
AC_CONFIG_FILES([ \
VERSION \
Makefile \
src/Makefile \
src/Include/Makefile \
src/Airports/Makefile \
src/Airports/GenAirports/Makefile \
src/Airports/Utils/Makefile \
src/BuildTiles/Makefile \
src/BuildTiles/Clipper/Makefile \
src/BuildTiles/GenOutput/Makefile \
src/BuildTiles/Match/Makefile \
src/BuildTiles/Triangulate/Makefile \
src/BuildTiles/Main/Makefile \
src/BuildTiles/Osgb36/Makefile \
src/BuildTiles/Parallel/Makefile \
src/Lib/Makefile \
src/Lib/Array/Makefile \
src/Lib/DEM/Makefile \
src/Lib/e00/Makefile \
src/Lib/Geometry/Makefile \
src/Lib/HGT/Makefile \
src/Lib/landcover/Makefile \
src/Lib/Optimize/Makefile \
src/Lib/Output/Makefile \
src/Lib/Polygon/Makefile \
src/Lib/poly2tri/Makefile \
src/Lib/shapelib/Makefile \
src/Lib/TriangleJRS/Makefile \
src/Lib/vpf/Makefile \
src/Prep/Makefile \
src/Prep/DemChop/Makefile \
src/Prep/DemInfo/Makefile \
src/Prep/DemRaw2ascii/Makefile \
src/Prep/E00Lines/Makefile \
src/Prep/GSHHS/Makefile \
src/Prep/MergerClipper/Makefile \
src/Prep/Photo/Makefile \
src/Prep/OGRDecode/Makefile \
src/Prep/ShapeFile/Makefile \
src/Prep/TGVPF/Makefile \
src/Prep/Terra/Makefile \
src/Prep/TerraFit/Makefile \
src/Prep/Tower/Makefile \
src/Prep/UserDef/Makefile \
src/Utils/Makefile \
src/Utils/cdrom/Makefile \
src/Utils/download-map/Makefile \
src/Utils/poly2ogr/Makefile \
])
AC_OUTPUT
echo ""
echo "Configure Summary"
echo "================="
echo "Prefix: $prefix"
if test "x$with_logging" != "x"; then
echo "Debug messages: $with_logging"
else
echo "Debug messages: yes"
fi
if test "x$ac_cv_header_newmat_newmat_h" != "xyes"; then
echo
echo "You must have the newmat library installed on your system to build"
echo "the GenAirport utility. This program will not be built."
echo
echo "Please see README.newmat for more details."
echo
fi
dnl :mode=text:indentSize=2: