dnl dnl Configuration script for NeL dnl dnl $Id: configure.in,v 1.35 2001/05/02 14:25:47 valignat Exp $ dnl dnl Process this file with autoconf to produce a configure script. AC_INIT(include/nel/nel.h) dnl MAJOR_VERSION correspond to the CURRENT interface number. dnl MINOR_VERSION correspond to the interface's REVISION (implementation) dnl number. dnl PICO_VERSION correspond to the interface's AGE, which is the number dnl of previous additional interfaces supported by this library. dnl It must be less than or equal to CURRENT. MAJOR_VERSION=0 MINOR_VERSION=3 PICO_VERSION=0 VERSION=$MAJOR_VERSION.$MINOR_VERSION.$PICO_VERSION AM_INIT_AUTOMAKE(nel,$VERSION) LIBTOOL_VERSION=$MAJOR_VERSION:$MINOR_VERSION:$PICO_VERSION AC_SUBST(VERSION) AC_SUBST(LIBTOOL_VERSION) AM_CONFIG_HEADER(include/nelconfig.h) dnl The following hack should ensure that configure doesn't add optimizing dnl or debugging flags to CFLAGS or CXXFLAGS CFLAGS="$CFLAGS " CXXFLAGS="$CXXFLAGS " dnl ==================================================================== dnl Checks for programs. AC_PROG_MAKE_SET AC_PROG_CC AC_PROG_CXX AM_PROG_LIBTOOL AM_SANITY_CHECK AC_PROG_YACC AM_PROG_LEX AC_PROG_INSTALL dnl ========== dnl Python dnl ========== AC_ARG_WITH( python, [ --with-python= path to the Python prefix installation directory. e.g. /usr/local], [PYTHON_PREFIX=$withval AC_MSG_RESULT(using Python located in $withval.)] ) if test ! "$PYTHON_PREFIX" = "" then PATH="$PYTHON_PREFIX/bin:$PATH" fi AC_ARG_WITH( python-version, [ --with-python-version= Python version to use, e.g. 1.5], [PYTHON_VERSION=$withval AC_MSG_RESULT(using Python $withval.)] ) if test ! "$PYTHON_VERSION" = "" then PYTHON_EXEC="python$PYTHON_VERSION" else PYTHON_EXEC="python python2.0 python1.5" fi AC_PATH_PROGS(PYTHON, $PYTHON_EXEC, no, $PATH) if test "$PYTHON" = "no"; then AC_MSG_ERROR([Python is needed to compile NeL (www.python.org)]) fi dnl ==================================================================== dnl Configure Settings dnl Use C++ compiler as a default for the compilation test. AC_LANG_CPLUSPLUS dnl ==================================================================== dnl Checks for typedefs, structures, and compiler characteristics. dnl Supress GCC's "multi-character character constant" warnings. if test "X$CC" = "Xgcc"; then CXXFLAGS="$CXXFLAGS -Wno-multichar" fi dnl Add the define _REENTRANT for a correct use of the threads if test "X$CC" = "Xgcc"; then CXXFLAGS="$CXXFLAGS -D_REENTRANT" fi dnl ==================================================================== dnl Checks for header files. AC_STDC_HEADERS AC_CHECK_HEADERS(fcntl.h unistd.h) dnl ========== dnl X11 dnl ========== AC_PATH_X if test ! "$no_x" = "yes" ; then if test ! X"$x_libraries" = X ; then LIBS="$LIBS -L$x_libraries" fi if test ! X"$x_includes" = X ; then CXXFLAGS="$CXXFLAGS -I$x_includes" fi else AC_MSG_ERROR(X11 must be installed.) fi dnl ========== dnl STLPort dnl ========== dnl Ask user for path to the STLport header files AC_ARG_WITH( stlport, [ --with-stlport= path to the STLPort header files directory. e.g. /usr/local/include/stlport], [STLPORT_DIR=$with_stlport AC_MSG_RESULT(using STLPort header files located in $with_stlport)], AC_MSG_ERROR([You must call configure with the --with-stlport option. This tells configure where to find the STLPort header files. e.g. --with-stlport=/usr/local/include/stlport]) ) if test X"$STLPORT_DIR" != X; then CXXFLAGS="-I$STLPORT_DIR $CXXFLAGS" fi dnl ========== dnl Python dnl ========== PYTHON_PREFIX=`$PYTHON -c 'import sys; print "%s" % (sys.prefix)'` PYTHON_VERSION=`$PYTHON -c 'import sys; print "%s" % (sys.version[[:3]])'` PYTHON_CFLAGS="-I$PYTHON_PREFIX/include/python$PYTHON_VERSION" PYTHON_LIBS="-L$PYTHON_PREFIX/lib/python$PYTHON_VERSION/config -lpython$PYTHON_VERSION" _CPPFLAGS="$CPPFLAGS" CPPFLAGS="$CXXFLAGS ${PYTHON_CFLAGS}" AC_SUBST(PYTHON_CFLAGS) AC_MSG_CHECKING(for Python header files) AC_EGREP_CPP( yo_python, [#include yo_python ], [AC_MSG_RESULT(ok)], AC_MSG_ERROR([Python is needed to compile NeL (www.python.org).]) ) CPPFLAGS="$_CPPFLAGS" AC_SUBST(PYTHON_CFLAGS) AC_SUBST(PYTHON_LIBS) dnl ========== dnl Debug/optimized compilation mode dnl ========== MAX_C_OPTIMIZE="-O6" dnl Build optimized or debug version ? dnl First check for gcc and g++ if test "$ac_cv_prog_gcc" = "yes" then DEBUG_CFLAGS="-g" DEBUG_OPTIMIZE_CC="-O" OPTIMIZE_CFLAGS="$MAX_C_OPTIMIZE" else DEBUG_CFLAGS="-g" DEBUG_OPTIMIZE_CC="" OPTIMIZE_CFLAGS="-O" fi if test "$ac_cv_prog_cxx_g" = "yes" then DEBUG_CXXFLAGS="-g" DEBUG_OPTIMIZE_CXX="-O" OPTIMIZE_CXXFLAGS="-O3" else DEBUG_CXXFLAGS="-g" DEBUG_OPTIMIZE_CXX="" OPTIMIZE_CXXFLAGS="-O" fi AC_ARG_WITH(debug, [ --with-debug[=full] Build a debug version (huge libraries) --without-debug Build without debugging code (default)], [with_debug=$withval], [with_debug=no]) if test "$with_debug" = "yes" then dnl Medium debug. CFLAGS="$DEBUG_CFLAGS $DEBUG_OPTIMIZE_CC $CFLAGS" CXXFLAGS="$DEBUG_CXXFLAGS $DEBUG_OPTIMIZE_CXX $CXXFLAGS" elif test "$with_debug" = "full" then dnl Full debug. Very slow in some cases CFLAGS="$DEBUG_CFLAGS $CFLAGS" CXXFLAGS="$DEBUG_CXXFLAGS $CXXFLAGS" else dnl Optimized version. No debug CFLAGS="$OPTIMIZE_CFLAGS $CFLAGS" CXXFLAGS="$OPTIMIZE_CXXFLAGS $CXXFLAGS" fi dnl ==================================================================== dnl Checks for libraries. dnl ========== dnl STLPort dnl ========== dnl Ask user for path to the STLport header/library files AC_ARG_WITH( stllib, [ --with-stllib= path to the STLPort installation directory. e.g. /usr/local/lib/stlport], [STLLIB_DIR=$with_stllib AC_MSG_RESULT(using STLPort library located in $with_stllib.)] ) if test X"$STLLIB_DIR" != X; then LIBS="-L$STLLIB_DIR $LIBS" fi LIBS="$LIBS -lstlport_gcc" _CPPFLAGS="$CPPFLAGS" CPPFLAGS="$CXXFLAGS" AC_MSG_CHECKING(for STLPort) AC_EGREP_CPP( yo_stlport, [#include #ifdef __SGI_STL_PORT yo_stlport #endif], [AC_MSG_RESULT(yes)], AC_MSG_ERROR([STLPort is needed to compile NeL (www.stlport.org).]) ) CPPFLAGS="$_CPPFLAGS" dnl ========== dnl FreeType 2 dnl ========== dnl Check for the FreeType 2 library files AC_PATH_PROG(FREETYPE_CONFIG, freetype-config, no) if test "$FREETYPE_CONFIG" = "no"; then AC_MSG_ERROR([Cannot find freetype-config: check your path. FreeType 2 library is needed to compile NeL (freetype.sourceforge.net).]) else FREETYPE_CFLAGS=`freetype-config --cflags` FREETYPE_LIBS=`freetype-config --libs` fi AC_SUBST(FREETYPE_CFLAGS) AC_SUBST(FREETYPE_LIBS) dnl Checking the FreeType 2 instalation _CPPFLAGS="$CPPFLAGS" CPPFLAGS="$CXXFLAGS ${FREETYPE_CFLAGS}" AC_MSG_CHECKING(for FreeType 2 installation) AC_EGREP_CPP( yo_freetype2, [#include #if FREETYPE_MAJOR == 2 yo_freetype2 #endif], [AC_MSG_RESULT(yes)], AC_MSG_ERROR([Freetype 2 library is needed to compile NeL (freetype.sourceforge.net).]) ) CPPFLAGS="$_CPPFLAGS" dnl ========== dnl OpenGL dnl ========== dnl Checking the OpenGL installation AC_MSG_CHECKING(for OpenGL) AC_EGREP_CPP( yo_opengl, [#include #if defined(GL_VERSION_1_2) yo_opengl #endif], [AC_MSG_RESULT(yes)], AC_MSG_ERROR([OpenGL 1.2 is needed to compile NeL (www.mesa3d.org).]) ) dnl Checking the GLEXT version AC_MSG_CHECKING(for version) AC_EGREP_CPP( yo_glext_version, [#include #ifdef GL_GLEXT_VERSION #if GL_GLEXT_VERSION >= 7 yo_glext_version #endif #endif], [AC_MSG_RESULT(ok)], AC_MSG_ERROR([A newer version of is needed to compile NeL (download it from http://oss.sgi.com/projects/ogl-sample/ABI/).]) ) dnl ============================================ dnl Check for XF86VidMode extension (-lXxf86vm) dnl ============================================ AC_MSG_CHECKING("for XF86VidMode extension") AC_ARG_WITH( xf86vidmode, [ --with-xf86vidmode= path to the XF86VidMode lib. e.g. /usr/X11R6/lib], [VMLIB_DIR=$with_xf86vidmode AC_MSG_RESULT(using VidMode library located in $with_xf86vidmode.)], AC_MSG_RESULT(Compiling without Xf86VidMode and hence fullscreen support to compile with XF86VidMode support, use --with-xf86vidmode=) ) if test X"$VMLIB_DIR" != X; then LIBS="-L$VMLIB_DIR -lXxf86vm $LIBS"; CXXFLAGS="$CXXFLAGS -DXF86VIDMODE"; fi dnl ==================================================================== dnl Checks for library functions. dnl ==================================================================== dnl Output files to generate. dnl What an ugly hack to try to get something cleanner ... i hope ... AC_OUTPUT_COMMANDS( [cd include/nel && ln -sfv ../nelconfig.h .] ) AC_OUTPUT( Makefile \ include/Makefile \ src/Makefile \ src/misc/Makefile \ src/misc/config_file/Makefile \ src/net/Makefile \ src/3d/Makefile \ src/3d/driver/Makefile \ src/3d/driver/opengl/Makefile \ src/ai/Makefile \ src/ai/agent/Makefile \ src/ai/c/Makefile \ src/ai/character/Makefile \ src/ai/fuzzy/Makefile \ src/ai/logic/Makefile \ src/ai/nimat/Makefile \ src/ai/pyserver/Makefile \ src/ai/script/Makefile \ src/ai/tools/Makefile \ ) dnl End of configure.in