From 0ea5fc66924303d1bf73ba283a383e2aadee02f2 Mon Sep 17 00:00:00 2001 From: neodarz Date: Sat, 11 Aug 2018 20:21:34 +0200 Subject: Initial commit --- .../x-cvsweb-markup&only_with_tag=MAIN/index.html | 1068 ++++++++++++++++++++ .../x-cvsweb-markup&sortby=date/index.html | 1068 ++++++++++++++++++++ 2 files changed, 2136 insertions(+) create mode 100644 cvs/cvsweb.cgi/code/nelns/acinclude.m4?rev=1.7&content-type=text/x-cvsweb-markup&only_with_tag=MAIN/index.html create mode 100644 cvs/cvsweb.cgi/code/nelns/acinclude.m4?rev=1.7&content-type=text/x-cvsweb-markup&sortby=date/index.html (limited to 'cvs/cvsweb.cgi/code/nelns/acinclude.m4?rev=1.7&content-type=text') diff --git a/cvs/cvsweb.cgi/code/nelns/acinclude.m4?rev=1.7&content-type=text/x-cvsweb-markup&only_with_tag=MAIN/index.html b/cvs/cvsweb.cgi/code/nelns/acinclude.m4?rev=1.7&content-type=text/x-cvsweb-markup&only_with_tag=MAIN/index.html new file mode 100644 index 00000000..af3e44a2 --- /dev/null +++ b/cvs/cvsweb.cgi/code/nelns/acinclude.m4?rev=1.7&content-type=text/x-cvsweb-markup&only_with_tag=MAIN/index.html @@ -0,0 +1,1068 @@ + + + +code/nelns/acinclude.m4 - view - 1.7 + +
[BACK] Return to acinclude.m4 + CVS log [TXT][DIR] Up to Nevrax / code / nelns
File: Nevrax / code / nelns / acinclude.m4 (download)
+Revision 1.7, Tue Jan 29 13:21:42 2002 UTC (5 months, 3 weeks ago) by valignat +
Branch: MAIN +
Changes since 1.6: +16 -48 + lines
+BUGFIX: fixed the linking probleme of snowballs with NeL's libraries present since the configure scripts was rewrote.
+
+
dnl =========================================================================
+dnl
+dnl Macros used by Nevrax in configure.in files.
+dnl
+dnl $Id: acinclude.m4,v 1.7 2002/01/29 13:21:42 valignat Exp $
+dnl 
+dnl =========================================================================
+
+dnl =========================================================================
+dnl WARNING: The original version of this file is placed in the $CVSROOT/code
+dnl          directory.
+dnl          There is links in the $CVSROOT/code sub-directories to that file
+dnl          (ex: $CVSROOT/code/nel), so be careful of the consequences of
+dnl          any modification of that file.
+dnl =========================================================================
+
+dnl =========================================================================
+dnl Macros available in that file.
+dnl
+dnl
+dnl AM_NEL_DEBUG
+dnl
+dnl    Option:      none.
+dnl    Description: manage the different debug and the release mode by setting
+dnl                 correctly the CFLAGS and CXXFLAGS variables.
+dnl
+dnl
+dnl AM_PATH_NEL
+dnl
+dnl    Option:      none.
+dnl    Description: check the instalation of the NeL library and set the
+dnl                 CXXFLAGS and LIBS variables to use it.
+dnl
+dnl
+dnl AM_PATH_STLPORT
+dnl
+dnl    Option:      none.
+dnl    Description: check the instalation of the STLPort library and set the
+dnl                 CXXFLAGS and LIBS variables to use it.
+dnl
+dnl
+dnl AM_PATH_OPENGL
+dnl
+dnl    Option:      "yes" if the use of the OpenGL library is mandatory.
+dnl    Description: check the instalation of the OpenGL library and set the
+dnl                 OPENGL_CFLAGS and OPENGL_LIBS variables to use it.
+dnl
+dnl
+dnl AM_PATH_FREETYPE
+dnl
+dnl    Option:      "yes" if the use of the Freetype library is mandatory.
+dnl    Description: check the instalation of the OpenGL library and set the
+dnl                 FREETYPE_CFLAGS and FREETYPE_LIBS variables to use it.
+dnl
+dnl
+dnl AM_PATH_XF86VIDMODE
+dnl
+dnl    Option:      none.
+dnl    Description: check the instalation of the OpenGL library and set the
+dnl                 XF86VIDMODE_CFLAGS and XF86VIDMODE_LIBS variables to use it.
+dnl
+dnl
+dnl AM_PATH_OPENAL
+dnl
+dnl    Option:      "yes" if the use of the OpenAL library is mandatory.
+dnl    Description: check the instalation of the OpenGL library and set the
+dnl                 OPENAL_CFLAGS and OPENAL_LIBS variables to use it.
+dnl
+dnl
+dnl AM_PATH_PYTHON
+dnl
+dnl    Option:      "yes" if the use of the Python library is mandatory.
+dnl    Description: check the instalation of the OpenGL library and set the
+dnl                 PYTHON_CFLAGS and PYTHON_LIBS variables to use it.
+dnl
+dnl =========================================================================
+
+
+# =========================================================================
+# AM_NEL_DEBUG
+
+AC_DEFUN(AM_NEL_DEBUG,
+[
+
+MAX_C_OPTIMIZE="-O6"
+
+STL_DEBUG="-D__STL_DEBUG"
+
+NL_DEBUG="-DNL_DEBUG"
+NL_DEBUG_FAST="-DNL_DEBUG_FAST"
+NL_RELEASE_DEBUG="-DNL_RELEASE_DEBUG"
+NL_RELEASE="-DNL_RELEASE"
+
+AC_ARG_WITH(debug,
+    [  --with-debug[=full|medium|fast]
+                          Build a debug version (huge libraries).
+                          Full mode set only NeL and STL debug flags.
+                          Medium mode set NeL debug flags with inline
+                          optimization (default mode).
+                          Fast mode is like the Medium mode with some basic
+                          optimization.
+  --without-debug         Build without debugging code (default)],
+    [with_debug=$withval],
+    [with_debug=no])
+
+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 "$ac_cv_prog_cxx_g" = "yes"
+then
+    DEBUG_CXXFLAGS="-g"
+    DEBUG_OPTIMIZE_CXX="-O"
+    OPTIMIZE_CXXFLAGS="-O3"
+    OPTIMIZE_INLINE_CXXFLAGS="-finline-functions"
+else
+    DEBUG_CXXFLAGS="-g"
+    DEBUG_OPTIMIZE_CXX=""
+    OPTIMIZE_CXXFLAGS="-O"
+    OPTIMIZE_INLINE_CXXFLAGS=""
+fi
+
+if test "$with_debug" = "yes" -o "$with_debug" = "medium"
+then
+    dnl Medium debug. Inline optimization
+    CFLAGS="$DEBUG_CFLAGS $OPTIMIZE_INLINE_CFLAGS $NL_DEBUG $NL_DEBUG_FAST $CFLAGS"
+    CXXFLAGS="$DEBUG_CXXFLAGS $OPTIMIZE_INLINE_CXXFLAGS $NL_DEBUG $NL_DEBUG_FAST $CXXFLAGS"
+else
+    if test "$with_debug" = "full"
+    then
+        dnl Full debug. Very slow in some cases
+        CFLAGS="$DEBUG_CFLAGS $NL_DEBUG $STL_DEBUG $CFLAGS"
+        CXXFLAGS="$DEBUG_CXXFLAGS $NL_DEBUG $STL_DEBUG $CXXFLAGS"
+    else
+        if test "$with_debug" = "fast"
+        then
+            dnl Fast debug.
+            CFLAGS="$DEBUG_CFLAGS $DEBUG_OPTIMIZE_CC $OPTIMIZE_INLINE_CFLAGS $NL_DEBUG $CFLAGS"
+            CXXFLAGS="$DEBUG_CXXFLAGS $DEBUG_OPTIMIZE_CXX $OPTIMIZE_INLINE_CXXFLAGS $NL_DEBUG $CXXFLAGS"
+        else
+            dnl Optimized version. No debug
+            CFLAGS="$OPTIMIZE_CFLAGS $NL_RELEASE $CFLAGS"
+            CXXFLAGS="$OPTIMIZE_CXXFLAGS $NL_RELEASE $CXXFLAGS"
+        fi
+    fi
+fi
+
+dnl AC_MSG_RESULT([CFLAGS = $CFLAGS])
+dnl AC_MSG_RESULT([CXXGLAGS = $CXXFLAGS])
+
+])
+
+
+# =========================================================================
+# MY_NEL_HEADER_CHK : NeL header files checking macros
+
+AC_DEFUN(MY_NEL_HEADER_CHK,
+[ AC_REQUIRE_CPP()
+
+chk_message_obj="$1"
+header="$2"
+macro="$3"
+is_mandatory="$4"
+
+if test $is_mandatory = "yes"
+then
+
+    _CPPFLAGS="$CPPFLAGS"
+
+    CPPFLAGS="$CXXFLAGS $NEL_CFLAGS"
+
+    AC_MSG_CHECKING(for $header)
+
+    AC_EGREP_CPP( yo_header,
+[#include <$header>
+#ifdef $macro
+   yo_header
+#endif],
+  have_header="yes",
+  have_header="no")
+
+    CPPFLAGS="$_CPPFLAGS"
+
+    if test "$have_header" = "yes"
+    then
+        AC_MSG_RESULT(yes)
+    else
+        if test "$is_mandatory" = "yes"
+        then
+            AC_MSG_ERROR([$chk_message_obj must be installed (http://www.nevrax.org).])
+        else
+            AC_MSG_RESULT(no)
+        fi
+    fi
+fi
+
+        
+])
+
+
+# =========================================================================
+# MY_NEL_LIB_CHK : NeL library checking macros
+
+AC_DEFUN(MY_NEL_LIB_CHK,
+[ AC_REQUIRE_CPP()
+
+chk_message_obj="$1"
+nel_libraries="$2"
+nel_test_lib="$3"
+nel_additional_libs="$4"
+is_mandatory="$5"
+
+if test $is_mandatory = "yes"
+then
+
+    AC_MSG_CHECKING(for -l$nel_test_lib)
+        
+    NEL_TEST_LIBS="$NEL_LIBS $nel_additional_libs -l$nel_test_lib"
+
+    _CPPFLAGS="$CPPFLAGS"
+
+    CPPFLAGS="$CXXFLAGS $LIBS $NEL_TEST_LIBS"
+
+    AC_TRY_LINK( , , have_nel_test_libraries="yes", have_nel_test_libraries="no")
+
+    CPPFLAGS="$_CPPFLAGS"
+
+    if test "$have_nel_test_libraries" = "yes"
+    then    
+        AC_MSG_RESULT(yes)
+    else
+        if test "$is_mandatory" = "yes"
+        then
+            AC_MSG_ERROR([$chk_message_obj must be installed (http://www.nevrax.org).])
+        else
+            AC_MSG_RESULT(no)
+        fi
+    fi
+fi
+])
+
+
+# =========================================================================
+# AM_PATH_NEL : NeL checking macros
+AC_DEFUN(AM_PATH_NEL,
+[ AC_REQUIRE_CPP()
+
+AC_ARG_WITH( nel,
+    [  --with-nel=<path>       path to the NeL install files directory.
+                          e.g. /usr/local/nel])
+
+AC_ARG_WITH( nel-include,
+    [  --with-nel-include=<path>
+                          path to the NeL header files directory.
+                          e.g. /usr/local/nel/stlport])
+
+AC_ARG_WITH( nel-lib,
+    [  --with-nel-lib=<path>
+                          path to the NeL library files directory.
+                          e.g. /usr/local/nel/lib])
+
+
+nel_misc_lib="nelmisc"
+nel_net_lib="nelnet"
+nel_3d_lib="nel3d"
+nel_pacs_lib="nelpacs"
+nel_sound_lib="nelsnd"
+nel_ai_lib="nelai"
+
+nelmisc_is_mandatory="$1"
+nelnet_is_mandatory="$2"
+nel3d_is_mandatory="$3"
+nelpacs_is_mandatory="$4"
+nelsound_is_mandatory="$5"
+nelai_is_mandatory="$6"
+
+dnl Check for nel-config
+AC_PATH_PROG(NEL_CONFIG, nel-config, no)
+
+if test "$NEL_CONFIG" = "no"
+then
+    have_nel_config="no"
+else
+    NEL_CFLAGS=`nel-config --cflags`
+
+    NEL_LIBS_CONFIG=`nel-config --libs`
+
+    NEL_LIBS=`echo '$NEL_LIBS_CONFIG' | sed -e 's/[[:space:]]*-l[^[:space:]]*//g'`
+
+    have_nel_config="yes"
+fi
+
+if test "$with_nel"
+then
+    nel_includes="$with_nel/include"
+    nel_libraries="$with_nel/lib"
+fi
+
+if test "$with_nel_include"
+then
+    nel_includes="$with_nel_include"
+fi
+
+if test "$with_nel_lib"
+then
+    nel_libraries="$with_nel_lib"
+fi
+
+if test "$nel_includes"
+then
+    NEL_CFLAGS="-I$nel_includes"
+fi
+
+if test "$nel_libraries"
+then
+    NEL_LIBS="-L$nel_libraries"
+fi
+
+dnl Checking for NeL headers
+MY_NEL_HEADER_CHK([NeL Misc], [nel/misc/types_nl.h], [NL_TYPES_H], $nelmisc_is_mandatory)
+MY_NEL_HEADER_CHK([NeL Network], [nel/net/sock.h], [NL_SOCK_H], $nelnet_is_mandatory)
+MY_NEL_HEADER_CHK([NeL 3D], [nel/3d/u_camera.h], [NL_U_CAMERA_H], $nel3d_is_mandatory)
+MY_NEL_HEADER_CHK([NeL PACS], [nel/pacs/u_global_position.h], [NL_U_GLOBAL_POSITION_H], $nelpacs_is_mandatory)
+MY_NEL_HEADER_CHK([NeL Sound], [nel/sound/u_source.h], [NL_U_SOURCE_H], $nelsound_is_mandatory)
+MY_NEL_HEADER_CHK([NeL AI], [nel/ai/nl_ai.h], [_IA_NEL_H], $nelai_is_mandatory)
+
+dnl Checking for NeL libraries
+MY_NEL_LIB_CHK([NeL Misc], $nel_libraries, $nel_misc_lib, "", $nelmisc_is_mandatory)
+MY_NEL_LIB_CHK([NeL Network],$nel_libraries, $nel_net_lib, "-lnelmisc", $nelnet_is_mandatory)
+MY_NEL_LIB_CHK([NeL 3D], $nel_libraries, $nel_3d_lib, "-lnelmisc", $nel3d_is_mandatory)
+MY_NEL_LIB_CHK([NeL PACS], $nel_libraries, $nel_pacs_lib, "-lnelmisc", $nelpacs_is_mandatory)
+MY_NEL_LIB_CHK([NeL AI], $nel_libraries, $nel_ai_lib, "-lnelmisc", $nelai_is_mandatory)
+MY_NEL_LIB_CHK([NeL Sound], $nel_libraries, $nel_sound_lib, "-lnelmisc" $OPENAL_LIBS, $nelsound_is_mandatory)
+
+])
+
+
+# =========================================================================
+# AM_PATH_STLPORT : STLPort checking macros
+
+AC_DEFUN(AM_PATH_STLPORT,
+[ AC_REQUIRE_CPP()
+
+AC_ARG_WITH( stlport,
+    [  --with-stlport=<path>   path to the STLPort install files directory.
+                          e.g. /usr/local/stlport])
+
+AC_ARG_WITH( stlport-include,
+    [  --with-stlport-include=<path>
+                          path to the STLPort header files directory.
+                          e.g. /usr/local/stlport/stlport])
+
+AC_ARG_WITH( stlport-lib,
+    [  --with-stlport-lib=<path>
+                          path to the STLPort library files directory.
+                          e.g. /usr/local/stlport/lib])
+
+stlport_lib="stlport_gcc"
+
+if test "$with_stlport" = no
+then
+    dnl The user explicitly disabled the use of the STLPorts
+    AC_MSG_CHECKING(STLPort)
+    have_stlport="disabled"
+    AC_MSG_RESULT(disabled (*** EXPERIMENTAL ***))
+else
+    if test "$with_stlport"
+    then
+        stlport_includes="$with_stlport/stlport"
+        stlport_libraries="$with_stlport/lib"
+
+        if test ! -d "$stlport_includes"
+        then
+            stlport_includes="$with_stlport/include/stlport"
+        fi
+    fi
+fi
+
+if test -z "$have_stlport" -a "$with_stlport_include"
+then
+    stlport_includes="$with_stlport_include"
+fi
+
+if test -z "$have_stlport" -a "$with_stlport_lib"
+then
+    stlport_libraries="$with_stlport_lib"
+fi
+
+if test -z "$have_stlport"
+then
+    dnl Put STLPorts includes in CXXFLAGS
+    if test "$stlport_includes"
+    then
+        CXXFLAGS="$CXXFLAGS -I$stlport_includes"
+    fi
+
+    dnl Put STLPorts libraries in LIBS
+    if test "$stlport_libraries"
+    then
+        LIBS="-L$stlport_libraries $LIBS -l$stlport_lib"
+    fi
+
+    dnl Test the headers
+    AC_MSG_CHECKING(for STLPort headers)
+
+    _CPPFLAGS="$CPPFLAGS"
+
+    CPPFLAGS="$CXXFLAGS"
+
+    AC_EGREP_CPP( yo_stlport,
+    [#include <algorithm>
+#ifdef __SGI_STL_PORT
+   yo_stlport
+#endif],
+      have_stlport_headers="yes",
+      have_stlport_headers="no" )
+
+    if test "$have_stlport_headers" = "yes"
+    then
+        AC_MSG_RESULT([$stlport_includes])
+    else
+        AC_MSG_RESULT(no)
+    fi
+
+    dnl Test the libraries
+    AC_MSG_CHECKING(for STLPort libraries)
+
+    CPPFLAGS="$CXXFLAGS $LIBS"
+
+    AC_TRY_LINK( , , have_stlport_libraries="yes", have_stlport_libraries="no")
+
+    CPPFLAGS="$_CPPFLAGS"
+
+    if test "$have_stlport_libraries" = "yes"
+    then
+        AC_MSG_RESULT([$stlport_libraries])
+    else
+        AC_MSG_RESULT(no)
+    fi
+
+    if test "$have_stlport_headers" = "yes" \
+       && test "$have_stlport_libraries" = "yes"
+    then
+        have_stlport="yes"
+    else
+        have_stlport="no"
+    fi
+
+    if test "$have_stlport" = "no"
+    then
+        AC_MSG_ERROR([STLPort must be installed (http://www.stlport.org).])
+    fi
+
+fi
+
+])
+
+
+# =========================================================================
+# AM_PATH_OPENGL : OpenGL checking macros
+
+AC_DEFUN(AM_PATH_OPENGL,
+[ AC_MSG_CHECKING(for OpenGL headers and GL Version >= 1.2)
+
+is_mandatory="$1"
+
+AC_REQUIRE_CPP()
+
+AC_ARG_WITH( opengl,
+    [  --with-opengl=<path>    path to the OpenGL install files directory.
+                          e.g. /usr/local])
+
+AC_ARG_WITH( opengl-include,
+    [  --with-opengl-include=<path>
+                          path to the OpenGL header files directory.
+                          e.g. /usr/local/include])
+
+AC_ARG_WITH( opengl-lib,
+    [  --with-opengl-lib=<path>
+                          path to the OpenGL library files directory.
+                          e.g. /usr/local/lib])
+
+opengl_lib="GL"
+
+if test "$with_opengl"
+then
+    opengl_includes="$with_opengl/include"
+    opengl_libraries="$with_opengl/lib"
+fi
+
+if test "$with_opengl_include"
+then
+    opengl_includes="$with_opengl_include"
+fi
+
+if test "$with_opengl_lib"
+then
+    opengl_libraries="$with_opengl_lib"
+fi
+
+dnl Set OPENGL_CFLAGS
+if test "$opengl_includes"
+then
+    OPENGL_CFLAGS="-I$opengl_includes"
+fi
+
+dnl Set OPENGL_LIBS
+if test "$opengl_libraries"
+then
+    OPENGL_LIBS="-L$opengl_libraries"
+fi
+OPENGL_LIBS="$OPENGL_LIBS -l$opengl_lib"
+
+dnl Test the headers
+_CPPFLAGS="$CPPFLAGS"
+
+CPPFLAGS="$CXXFLAGS $OPENGL_CFLAGS"
+
+AC_EGREP_CPP( yo_opengl,
+[#include <GL/gl.h>       
+#if defined(GL_VERSION_1_2)
+   yo_opengl
+#endif],
+  have_opengl_headers="yes", 
+  have_opengl_headers="no" )
+
+if test "$have_opengl_headers" = "yes"
+then
+    if test "$opengl_includes"
+    then
+        AC_MSG_RESULT([$opengl_includes])
+    else
+        AC_MSG_RESULT(yes)
+    fi
+else
+    AC_MSG_RESULT(no)
+fi
+
+dnl Checking the GLEXT version >= 7
+AC_MSG_CHECKING(for <GL/glext.h> and GLEXT version >= 7)
+
+AC_EGREP_CPP( yo_glext_version,
+[#include <GL/glext.h>
+#ifdef GL_GLEXT_VERSION
+#if GL_GLEXT_VERSION >= 7
+   yo_glext_version
+#endif
+#endif],
+  have_glext="yes",
+  have_glext="no" )
+
+if test "$have_glext" = "yes"
+then
+    AC_MSG_RESULT(yes)
+else
+    AC_MSG_RESULT([no, <GL/glext.h> can be downloaded from http://oss.sgi.com/projects/ogl-sample/ABI/])
+fi
+    
+dnl Test the libraries
+AC_MSG_CHECKING(for OpenGL libraries)
+
+CPPFLAGS="$CXXFLAGS $OPENGL_LIBS"
+
+AC_TRY_LINK( , , have_opengl_libraries="yes", have_opengl_libraries="no")
+
+CPPFLAGS="$_CPPFLAGS"
+
+if test "$have_opengl_libraries" = "yes"
+then
+    if test "$opengl_libraries"
+    then
+        AC_MSG_RESULT([$opengl_libraries])
+    else
+        AC_MSG_RESULT(yes)
+    fi
+else
+    AC_MSG_RESULT(no)
+fi
+
+opengl_libraries="$opengl_libraries"
+
+if test "$have_opengl_headers" = "yes" \
+        -a "$have_glext" = "yes" \
+        -a "$have_opengl_libraries" = "yes"
+then
+    have_opengl="yes"
+else
+    have_opengl="no"
+fi
+
+if test "$have_opengl" = "no" -a "$is_mandatory" = "yes"
+then
+    AC_MSG_ERROR([OpenGL >= 1.2 must be installed (http://www.mesa3d.org)])
+fi
+
+AC_SUBST(OPENGL_CFLAGS)
+AC_SUBST(OPENGL_LIBS)
+
+])
+
+
+# =========================================================================
+# AM_PATH_FREETYPE : FreeType checking macros
+
+AC_DEFUN(AM_PATH_FREETYPE,
+[ is_mandatory="$1"
+
+AC_REQUIRE_CPP()
+
+AC_ARG_WITH( freetype,
+    [  --with-freetype=<path>   path to the FreeType install files directory.
+                          e.g. /usr/local/freetype])
+
+AC_ARG_WITH( freetype-include,
+    [  --with-freetype-include=<path>
+                          path to the FreeType header files directory.
+                          e.g. /usr/local/freetype/include])
+
+AC_ARG_WITH( freetype-lib,
+    [  --with-freetype-lib=<path>
+                          path to the FreeType library files directory.
+                          e.g. /usr/local/freetype/lib])
+
+freetype_lib="freetype"
+
+
+AC_PATH_PROG(FREETYPE_CONFIG, freetype-config, no)
+  
+if test "$FREETYPE_CONFIG" = "no"
+then
+    have_freetype_config="no"
+else
+    FREETYPE_CFLAGS=`freetype-config --cflags`
+    FREETYPE_LIBS=`freetype-config --libs`
+    have_freetype_config="yes"
+fi
+
+if test "$with_freetype"
+then
+    freetype_includes="$with_freetype/include"
+    freetype_libraries="$with_freetype/lib"
+fi
+
+if test "$with_freetype_include"
+then
+    freetype_includes="$with_freetype_include"
+fi
+
+if test "$with_freetype_lib"
+then
+    freetype_libraries="$with_freetype_lib"
+fi
+
+if test "$freetype_includes"
+then
+    FREETYPE_CFLAGS="-I$freetype_includes"
+fi
+
+dnl Checking the FreeType 2 instalation
+_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="$CXXFLAGS $FREETYPE_CFLAGS"
+
+AC_MSG_CHECKING(for FreeType version = 2)
+
+AC_EGREP_CPP( yo_freetype2,
+[#include <freetype/freetype.h>
+#if FREETYPE_MAJOR == 2
+   yo_freetype2
+#endif],
+  have_freetype2="yes",
+  have_freetype2="no")
+
+if test "$have_freetype2" = "yes"
+then
+    AC_MSG_RESULT(yes)
+else
+    AC_MSG_RESULT(no)
+fi
+    
+dnl Test the libraries
+AC_MSG_CHECKING(for FreeType libraries)
+        
+if test $freetype_libraries
+then
+    FREETYPE_LIBS="-L$freetype_libraries -l$freetype_lib"
+fi
+
+CPPFLAGS="$CXXFLAGS $FREETYPE_LIBS"
+    
+AC_TRY_LINK( , , have_freetype_libraries="yes", have_freetype_libraries="no")
+
+CPPFLAGS="$_CPPFLAGS"
+
+if test "$have_freetype_libraries" = "yes"
+then    
+    if test "$freetype_libraries"
+    then
+        AC_MSG_RESULT([$freetype_libraries])
+    else
+        AC_MSG_RESULT(yes)
+    fi
+else
+    AC_MSG_RESULT(no)
+fi
+
+if test "$have_freetype2" = "yes" && test "$have_freetype_libraries" = "yes"
+then
+    have_freetype="yes"
+else
+    have_freetype="no"
+fi
+
+if test "$have_freetype" = "no" && test "$is_mandatory" = "yes"
+then
+    AC_MSG_ERROR([FreeType 2 must be installed (http://freetype.sourceforge.net)])
+fi
+
+AC_SUBST(FREETYPE_CFLAGS)
+AC_SUBST(FREETYPE_LIBS)
+
+])
+
+
+# =========================================================================
+# AM_PATH_XF86VIDMODE : XF86VidMode checking macros
+
+AC_DEFUN(AM_PATH_XF86VIDMODE,
+[ AC_MSG_CHECKING(for XF86VidMode extension)
+
+AC_REQUIRE_CPP()
+
+AC_ARG_WITH( xf86vidmode-lib,
+    [  --with-xf86vidmode-lib=<path>
+                          path to the XF86VidMode library.
+                          e.g. /usr/X11R6/lib] )
+
+xf86vidmode_lib="Xxf86vm"
+
+if test "$with_xf86vidmode_lib" = no
+then
+    dnl The user explicitly disabled the use of XF86VidMode
+    have_xf86vidmode="disabled"
+    AC_MSG_RESULT(disabled)
+else
+    if test "$with_xf86vidmode_lib"
+    then
+        xf86vidmode_libraries="$with_xf86vidmode_lib"
+    fi
+
+    XF86VIDMODE_CFLAGS="-DXF86VIDMODE"
+fi
+
+if test -z "$have_xf86vidmode"
+dnl -a "$with_xf86vidmode_lib"
+then
+    if test "$xf86vidmode_libraries"
+    then
+        XF86VIDMODE_LIBS="-L$xf86vidmode_libraries"
+    fi
+
+    XF86VIDMODE_LIBS="$XF86VIDMODE_LIBS -l$xf86vidmode_lib"
+
+    _CPPFLAGS="$CPPFLAGS"
+
+    CPPFLAGS="$CXXFLAGS $XF86VIDMODE_LIBS"
+
+    AC_TRY_LINK( , , have_xf86vidmode_libraries="yes", have_xf86vidmode_libraries="no")
+
+    CPPFLAGS="$_CPPFLAGS"
+
+    if test "$have_xf86vidmode_libraries" = "yes"
+    then
+        have_xf86vidmode="yes"
+        if test "$xf86vidmode_libraries"
+        then
+            AC_MSG_RESULT($xf86vidmode_libraries)
+        else
+            AC_MSG_RESULT(yes)
+        fi
+    else
+        have_xf86vidmode="no"
+        AC_MSG_RESULT(no, no fullscreen support available.)
+    fi
+
+    xf86vidmode_libraries="$xf86vidmode_libraries"
+
+fi
+
+AC_SUBST(XF86VIDMODE_CFLAGS)
+AC_SUBST(XF86VIDMODE_LIBS)
+
+])
+
+
+# =========================================================================
+# AM_PATH_OPENAL : OpenAL checking macros
+
+AC_DEFUN(AM_PATH_OPENAL,
+[ is_mandatory="$1"
+
+AC_REQUIRE_CPP()
+
+dnl Get from the user option the path to the OpenAL files location
+AC_ARG_WITH( openal,
+    [  --with-openal=<path>   path to the OpenAL install files directory.
+                          e.g. /usr/local])
+
+AC_ARG_WITH( openal-include,
+    [  --with-openal-include=<path>
+                          path to the OpenAL header files directory.
+                          e.g. /usr/local/include])
+
+AC_ARG_WITH( openal-lib,
+    [  --with-openal-lib=<path>
+                          path to the OpenAL library files directory.
+                          e.g. /usr/local/lib])
+
+openal_lib="openal"
+
+if test $with_openal
+then
+    openal_includes="$with_openal/include"
+    openal_libraries="$with_openal/lib"
+fi
+
+if test "$with_openal_include"
+then
+    openal_includes="$with_openal_include"
+fi
+
+if test "$with_openal_lib"
+then
+    openal_libraries="$with_openal_lib"
+fi
+
+
+dnl Set OPENAL_CFLAGS
+if test "$openal_includes"
+then
+    OPENAL_CFLAGS="-I$openal_includes"
+fi
+
+dnl Set OPENAL_LIBS
+if test "$openal_libraries"
+then
+    OPENAL_LIBS="-L$openal_libraries"
+fi
+OPENAL_LIBS="$OPENAL_LIBS -l$openal_lib"
+
+_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="$CXXFLAGS $OPENAL_CFLAGS"
+
+AC_MSG_CHECKING(for OpenAL headers)
+AC_EGREP_CPP( yo_openal,
+[#include <AL/altypes.h>
+#ifdef AL_VERSION
+   yo_openal
+#endif],
+  have_openal_headers="yes",
+  have_openal_headers="no" )
+
+if test "$have_openal_headers" = "yes"
+then
+    if test "$openal_includes"
+    then
+        AC_MSG_RESULT([$openal_includes])
+    else
+        AC_MSG_RESULT(yes)
+    fi
+else
+    AC_MSG_RESULT(no)
+fi
+
+dnl Test the libraries
+AC_MSG_CHECKING(for OpenAL libraries)
+
+CPPFLAGS="$CXXFLAGS $OPENAL_LIBS"
+
+AC_TRY_LINK( , , have_openal_libraries="yes", have_openal_libraries="no")
+
+CPPFLAGS="$_CPPFLAGS"
+
+if test "$have_openal_libraries" = "yes"
+then
+    if test "$openal_libraries"
+    then
+        AC_MSG_RESULT([$openal_libraries])
+    else
+        AC_MSG_RESULT(yes)
+    fi
+else
+    AC_MSG_RESULT(no)
+fi
+
+openal_libraries="$openal_libraries"
+
+if test "$have_openal_headers" = "yes" \
+   && test "$have_openal_libraries" = "yes"
+then
+    have_openal="yes"
+else
+    have_openal="no"
+fi
+
+if test "$have_openal" = "no" -a "$is_mandatory" = "yes"
+then
+    AC_MSG_ERROR([OpenAL is needed to compile NeL (http://www.openal.org).])
+fi
+
+AC_SUBST(OPENAL_CFLAGS)
+AC_SUBST(OPENAL_LIBS)
+
+
+])
+
+
+# =========================================================================
+# AM_PATH_PYTHON : Python checking macros
+
+AC_DEFUN(AM_PATH_PYTHON,
+[ python_version_required="$1"
+
+is_mandatory="$2"
+
+AC_REQUIRE_CPP()
+
+dnl Get from the user option the path to the Python files location
+AC_ARG_WITH( python,
+    [  --with-python=<path>    path to the Python prefix installation directory.
+                          e.g. /usr/local],
+    [ PYTHON_PREFIX=$with_python ]
+)
+
+AC_ARG_WITH( python-version,
+    [  --with-python-version=<version>
+                          Python version to use, e.g. 1.5],
+    [ PYTHON_VERSION=$with_python_version ]
+)
+
+if test ! "$PYTHON_PREFIX" = ""
+then
+    PATH="$PYTHON_PREFIX/bin:$PATH"
+fi
+
+if test ! "$PYTHON_VERSION" = ""
+then
+    PYTHON_EXEC="python$PYTHON_VERSION"
+else
+    PYTHON_EXEC="python python2.1 python2.0 python1.5"
+fi
+
+AC_PATH_PROGS(PYTHON, $PYTHON_EXEC, no, $PATH)
+
+if test "$PYTHON" != "no"
+then
+    PYTHON_PREFIX=`$PYTHON -c 'import sys; print "%s" % (sys.prefix)'`
+    PYTHON_VERSION=`$PYTHON -c 'import sys; print "%s" % (sys.version[[:3]])'`
+
+    is_python_version_enough=`expr $python_version_required \<= $PYTHON_VERSION`
+fi
+
+
+if test "$PYTHON" = "no" || test "$is_python_version_enough" != "1"
+then
+
+    if test "$is_mandatory" = "yes"
+    then
+        AC_MSG_ERROR([Python $python_version_required must be installed (http://www.python.org)])
+    else
+        have_python="no"
+    fi
+
+else
+
+    python_includes="$PYTHON_PREFIX/include/python$PYTHON_VERSION"
+    python_libraries="$PYTHON_PREFIX/lib/python$PYTHON_VERSION/config"
+    python_lib="python$PYTHON_VERSION"
+
+    PYTHON_CFLAGS="-I$python_includes"
+    PYTHON_LIBS="-L$python_libraries -l$python_lib"
+
+    _CPPFLAGS="$CPPFLAGS"
+    CPPFLAGS="$CXXFLAGS ${PYTHON_CFLAGS}"
+
+    dnl Test the headers
+    AC_MSG_CHECKING(for Python headers)
+
+    AC_EGREP_CPP( yo_python,
+    [#include <Python.h>
+   yo_python
+    ],
+      have_python_headers="yes",
+      have_python_headers="no" )
+
+    if test "$have_python_headers" = "yes"
+    then
+        AC_MSG_RESULT([$python_includes])
+    else
+        AC_MSG_RESULT(no)
+    fi
+
+    dnl Test the libraries
+    AC_MSG_CHECKING(for Python libraries)
+
+    CPPFLAGS="$CXXFLAGS $PYTHON_CFLAGS"
+
+    AC_TRY_LINK( , , have_python_libraries="yes", have_python_libraries="no")
+
+    CPPFLAGS="$_CPPFLAGS"
+
+    if test "$have_python_libraries" = "yes"
+    then
+        if test "$python_libraries"
+        then
+            AC_MSG_RESULT([$python_libraries])
+        else
+            AC_MSG_RESULT(yes)
+        fi
+    else
+        AC_MSG_RESULT(no)
+    fi
+
+    if test "$have_python_headers" = "yes" \
+       && test "$have_python_libraries" = "yes"
+    then
+        have_python="yes"
+    else
+        have_python="no"
+    fi
+
+    if test "$have_python" = "no" -a "$is_mandatory" = "yes"
+    then
+        AC_MSG_ERROR([Python is needed to compile NeL (http://www.python.org).])
+    fi
+
+    AC_SUBST(PYTHON_CFLAGS)
+    AC_SUBST(PYTHON_LIBS)
+
+fi
+
+])
+
+
+dnl =========================================================================
+dnl End of file
+
\ No newline at end of file diff --git a/cvs/cvsweb.cgi/code/nelns/acinclude.m4?rev=1.7&content-type=text/x-cvsweb-markup&sortby=date/index.html b/cvs/cvsweb.cgi/code/nelns/acinclude.m4?rev=1.7&content-type=text/x-cvsweb-markup&sortby=date/index.html new file mode 100644 index 00000000..e1a002e4 --- /dev/null +++ b/cvs/cvsweb.cgi/code/nelns/acinclude.m4?rev=1.7&content-type=text/x-cvsweb-markup&sortby=date/index.html @@ -0,0 +1,1068 @@ + + + +code/nelns/acinclude.m4 - view - 1.7 + +
[BACK] Return to acinclude.m4 + CVS log [TXT][DIR] Up to Nevrax / code / nelns
File: Nevrax / code / nelns / acinclude.m4 (download)
+Revision 1.7, Tue Jan 29 13:21:42 2002 UTC (5 months, 3 weeks ago) by valignat +
Branch: MAIN +
Changes since 1.6: +16 -48 + lines
+BUGFIX: fixed the linking probleme of snowballs with NeL's libraries present since the configure scripts was rewrote.
+
+
dnl =========================================================================
+dnl
+dnl Macros used by Nevrax in configure.in files.
+dnl
+dnl $Id: acinclude.m4,v 1.7 2002/01/29 13:21:42 valignat Exp $
+dnl 
+dnl =========================================================================
+
+dnl =========================================================================
+dnl WARNING: The original version of this file is placed in the $CVSROOT/code
+dnl          directory.
+dnl          There is links in the $CVSROOT/code sub-directories to that file
+dnl          (ex: $CVSROOT/code/nel), so be careful of the consequences of
+dnl          any modification of that file.
+dnl =========================================================================
+
+dnl =========================================================================
+dnl Macros available in that file.
+dnl
+dnl
+dnl AM_NEL_DEBUG
+dnl
+dnl    Option:      none.
+dnl    Description: manage the different debug and the release mode by setting
+dnl                 correctly the CFLAGS and CXXFLAGS variables.
+dnl
+dnl
+dnl AM_PATH_NEL
+dnl
+dnl    Option:      none.
+dnl    Description: check the instalation of the NeL library and set the
+dnl                 CXXFLAGS and LIBS variables to use it.
+dnl
+dnl
+dnl AM_PATH_STLPORT
+dnl
+dnl    Option:      none.
+dnl    Description: check the instalation of the STLPort library and set the
+dnl                 CXXFLAGS and LIBS variables to use it.
+dnl
+dnl
+dnl AM_PATH_OPENGL
+dnl
+dnl    Option:      "yes" if the use of the OpenGL library is mandatory.
+dnl    Description: check the instalation of the OpenGL library and set the
+dnl                 OPENGL_CFLAGS and OPENGL_LIBS variables to use it.
+dnl
+dnl
+dnl AM_PATH_FREETYPE
+dnl
+dnl    Option:      "yes" if the use of the Freetype library is mandatory.
+dnl    Description: check the instalation of the OpenGL library and set the
+dnl                 FREETYPE_CFLAGS and FREETYPE_LIBS variables to use it.
+dnl
+dnl
+dnl AM_PATH_XF86VIDMODE
+dnl
+dnl    Option:      none.
+dnl    Description: check the instalation of the OpenGL library and set the
+dnl                 XF86VIDMODE_CFLAGS and XF86VIDMODE_LIBS variables to use it.
+dnl
+dnl
+dnl AM_PATH_OPENAL
+dnl
+dnl    Option:      "yes" if the use of the OpenAL library is mandatory.
+dnl    Description: check the instalation of the OpenGL library and set the
+dnl                 OPENAL_CFLAGS and OPENAL_LIBS variables to use it.
+dnl
+dnl
+dnl AM_PATH_PYTHON
+dnl
+dnl    Option:      "yes" if the use of the Python library is mandatory.
+dnl    Description: check the instalation of the OpenGL library and set the
+dnl                 PYTHON_CFLAGS and PYTHON_LIBS variables to use it.
+dnl
+dnl =========================================================================
+
+
+# =========================================================================
+# AM_NEL_DEBUG
+
+AC_DEFUN(AM_NEL_DEBUG,
+[
+
+MAX_C_OPTIMIZE="-O6"
+
+STL_DEBUG="-D__STL_DEBUG"
+
+NL_DEBUG="-DNL_DEBUG"
+NL_DEBUG_FAST="-DNL_DEBUG_FAST"
+NL_RELEASE_DEBUG="-DNL_RELEASE_DEBUG"
+NL_RELEASE="-DNL_RELEASE"
+
+AC_ARG_WITH(debug,
+    [  --with-debug[=full|medium|fast]
+                          Build a debug version (huge libraries).
+                          Full mode set only NeL and STL debug flags.
+                          Medium mode set NeL debug flags with inline
+                          optimization (default mode).
+                          Fast mode is like the Medium mode with some basic
+                          optimization.
+  --without-debug         Build without debugging code (default)],
+    [with_debug=$withval],
+    [with_debug=no])
+
+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 "$ac_cv_prog_cxx_g" = "yes"
+then
+    DEBUG_CXXFLAGS="-g"
+    DEBUG_OPTIMIZE_CXX="-O"
+    OPTIMIZE_CXXFLAGS="-O3"
+    OPTIMIZE_INLINE_CXXFLAGS="-finline-functions"
+else
+    DEBUG_CXXFLAGS="-g"
+    DEBUG_OPTIMIZE_CXX=""
+    OPTIMIZE_CXXFLAGS="-O"
+    OPTIMIZE_INLINE_CXXFLAGS=""
+fi
+
+if test "$with_debug" = "yes" -o "$with_debug" = "medium"
+then
+    dnl Medium debug. Inline optimization
+    CFLAGS="$DEBUG_CFLAGS $OPTIMIZE_INLINE_CFLAGS $NL_DEBUG $NL_DEBUG_FAST $CFLAGS"
+    CXXFLAGS="$DEBUG_CXXFLAGS $OPTIMIZE_INLINE_CXXFLAGS $NL_DEBUG $NL_DEBUG_FAST $CXXFLAGS"
+else
+    if test "$with_debug" = "full"
+    then
+        dnl Full debug. Very slow in some cases
+        CFLAGS="$DEBUG_CFLAGS $NL_DEBUG $STL_DEBUG $CFLAGS"
+        CXXFLAGS="$DEBUG_CXXFLAGS $NL_DEBUG $STL_DEBUG $CXXFLAGS"
+    else
+        if test "$with_debug" = "fast"
+        then
+            dnl Fast debug.
+            CFLAGS="$DEBUG_CFLAGS $DEBUG_OPTIMIZE_CC $OPTIMIZE_INLINE_CFLAGS $NL_DEBUG $CFLAGS"
+            CXXFLAGS="$DEBUG_CXXFLAGS $DEBUG_OPTIMIZE_CXX $OPTIMIZE_INLINE_CXXFLAGS $NL_DEBUG $CXXFLAGS"
+        else
+            dnl Optimized version. No debug
+            CFLAGS="$OPTIMIZE_CFLAGS $NL_RELEASE $CFLAGS"
+            CXXFLAGS="$OPTIMIZE_CXXFLAGS $NL_RELEASE $CXXFLAGS"
+        fi
+    fi
+fi
+
+dnl AC_MSG_RESULT([CFLAGS = $CFLAGS])
+dnl AC_MSG_RESULT([CXXGLAGS = $CXXFLAGS])
+
+])
+
+
+# =========================================================================
+# MY_NEL_HEADER_CHK : NeL header files checking macros
+
+AC_DEFUN(MY_NEL_HEADER_CHK,
+[ AC_REQUIRE_CPP()
+
+chk_message_obj="$1"
+header="$2"
+macro="$3"
+is_mandatory="$4"
+
+if test $is_mandatory = "yes"
+then
+
+    _CPPFLAGS="$CPPFLAGS"
+
+    CPPFLAGS="$CXXFLAGS $NEL_CFLAGS"
+
+    AC_MSG_CHECKING(for $header)
+
+    AC_EGREP_CPP( yo_header,
+[#include <$header>
+#ifdef $macro
+   yo_header
+#endif],
+  have_header="yes",
+  have_header="no")
+
+    CPPFLAGS="$_CPPFLAGS"
+
+    if test "$have_header" = "yes"
+    then
+        AC_MSG_RESULT(yes)
+    else
+        if test "$is_mandatory" = "yes"
+        then
+            AC_MSG_ERROR([$chk_message_obj must be installed (http://www.nevrax.org).])
+        else
+            AC_MSG_RESULT(no)
+        fi
+    fi
+fi
+
+        
+])
+
+
+# =========================================================================
+# MY_NEL_LIB_CHK : NeL library checking macros
+
+AC_DEFUN(MY_NEL_LIB_CHK,
+[ AC_REQUIRE_CPP()
+
+chk_message_obj="$1"
+nel_libraries="$2"
+nel_test_lib="$3"
+nel_additional_libs="$4"
+is_mandatory="$5"
+
+if test $is_mandatory = "yes"
+then
+
+    AC_MSG_CHECKING(for -l$nel_test_lib)
+        
+    NEL_TEST_LIBS="$NEL_LIBS $nel_additional_libs -l$nel_test_lib"
+
+    _CPPFLAGS="$CPPFLAGS"
+
+    CPPFLAGS="$CXXFLAGS $LIBS $NEL_TEST_LIBS"
+
+    AC_TRY_LINK( , , have_nel_test_libraries="yes", have_nel_test_libraries="no")
+
+    CPPFLAGS="$_CPPFLAGS"
+
+    if test "$have_nel_test_libraries" = "yes"
+    then    
+        AC_MSG_RESULT(yes)
+    else
+        if test "$is_mandatory" = "yes"
+        then
+            AC_MSG_ERROR([$chk_message_obj must be installed (http://www.nevrax.org).])
+        else
+            AC_MSG_RESULT(no)
+        fi
+    fi
+fi
+])
+
+
+# =========================================================================
+# AM_PATH_NEL : NeL checking macros
+AC_DEFUN(AM_PATH_NEL,
+[ AC_REQUIRE_CPP()
+
+AC_ARG_WITH( nel,
+    [  --with-nel=<path>       path to the NeL install files directory.
+                          e.g. /usr/local/nel])
+
+AC_ARG_WITH( nel-include,
+    [  --with-nel-include=<path>
+                          path to the NeL header files directory.
+                          e.g. /usr/local/nel/stlport])
+
+AC_ARG_WITH( nel-lib,
+    [  --with-nel-lib=<path>
+                          path to the NeL library files directory.
+                          e.g. /usr/local/nel/lib])
+
+
+nel_misc_lib="nelmisc"
+nel_net_lib="nelnet"
+nel_3d_lib="nel3d"
+nel_pacs_lib="nelpacs"
+nel_sound_lib="nelsnd"
+nel_ai_lib="nelai"
+
+nelmisc_is_mandatory="$1"
+nelnet_is_mandatory="$2"
+nel3d_is_mandatory="$3"
+nelpacs_is_mandatory="$4"
+nelsound_is_mandatory="$5"
+nelai_is_mandatory="$6"
+
+dnl Check for nel-config
+AC_PATH_PROG(NEL_CONFIG, nel-config, no)
+
+if test "$NEL_CONFIG" = "no"
+then
+    have_nel_config="no"
+else
+    NEL_CFLAGS=`nel-config --cflags`
+
+    NEL_LIBS_CONFIG=`nel-config --libs`
+
+    NEL_LIBS=`echo '$NEL_LIBS_CONFIG' | sed -e 's/[[:space:]]*-l[^[:space:]]*//g'`
+
+    have_nel_config="yes"
+fi
+
+if test "$with_nel"
+then
+    nel_includes="$with_nel/include"
+    nel_libraries="$with_nel/lib"
+fi
+
+if test "$with_nel_include"
+then
+    nel_includes="$with_nel_include"
+fi
+
+if test "$with_nel_lib"
+then
+    nel_libraries="$with_nel_lib"
+fi
+
+if test "$nel_includes"
+then
+    NEL_CFLAGS="-I$nel_includes"
+fi
+
+if test "$nel_libraries"
+then
+    NEL_LIBS="-L$nel_libraries"
+fi
+
+dnl Checking for NeL headers
+MY_NEL_HEADER_CHK([NeL Misc], [nel/misc/types_nl.h], [NL_TYPES_H], $nelmisc_is_mandatory)
+MY_NEL_HEADER_CHK([NeL Network], [nel/net/sock.h], [NL_SOCK_H], $nelnet_is_mandatory)
+MY_NEL_HEADER_CHK([NeL 3D], [nel/3d/u_camera.h], [NL_U_CAMERA_H], $nel3d_is_mandatory)
+MY_NEL_HEADER_CHK([NeL PACS], [nel/pacs/u_global_position.h], [NL_U_GLOBAL_POSITION_H], $nelpacs_is_mandatory)
+MY_NEL_HEADER_CHK([NeL Sound], [nel/sound/u_source.h], [NL_U_SOURCE_H], $nelsound_is_mandatory)
+MY_NEL_HEADER_CHK([NeL AI], [nel/ai/nl_ai.h], [_IA_NEL_H], $nelai_is_mandatory)
+
+dnl Checking for NeL libraries
+MY_NEL_LIB_CHK([NeL Misc], $nel_libraries, $nel_misc_lib, "", $nelmisc_is_mandatory)
+MY_NEL_LIB_CHK([NeL Network],$nel_libraries, $nel_net_lib, "-lnelmisc", $nelnet_is_mandatory)
+MY_NEL_LIB_CHK([NeL 3D], $nel_libraries, $nel_3d_lib, "-lnelmisc", $nel3d_is_mandatory)
+MY_NEL_LIB_CHK([NeL PACS], $nel_libraries, $nel_pacs_lib, "-lnelmisc", $nelpacs_is_mandatory)
+MY_NEL_LIB_CHK([NeL AI], $nel_libraries, $nel_ai_lib, "-lnelmisc", $nelai_is_mandatory)
+MY_NEL_LIB_CHK([NeL Sound], $nel_libraries, $nel_sound_lib, "-lnelmisc" $OPENAL_LIBS, $nelsound_is_mandatory)
+
+])
+
+
+# =========================================================================
+# AM_PATH_STLPORT : STLPort checking macros
+
+AC_DEFUN(AM_PATH_STLPORT,
+[ AC_REQUIRE_CPP()
+
+AC_ARG_WITH( stlport,
+    [  --with-stlport=<path>   path to the STLPort install files directory.
+                          e.g. /usr/local/stlport])
+
+AC_ARG_WITH( stlport-include,
+    [  --with-stlport-include=<path>
+                          path to the STLPort header files directory.
+                          e.g. /usr/local/stlport/stlport])
+
+AC_ARG_WITH( stlport-lib,
+    [  --with-stlport-lib=<path>
+                          path to the STLPort library files directory.
+                          e.g. /usr/local/stlport/lib])
+
+stlport_lib="stlport_gcc"
+
+if test "$with_stlport" = no
+then
+    dnl The user explicitly disabled the use of the STLPorts
+    AC_MSG_CHECKING(STLPort)
+    have_stlport="disabled"
+    AC_MSG_RESULT(disabled (*** EXPERIMENTAL ***))
+else
+    if test "$with_stlport"
+    then
+        stlport_includes="$with_stlport/stlport"
+        stlport_libraries="$with_stlport/lib"
+
+        if test ! -d "$stlport_includes"
+        then
+            stlport_includes="$with_stlport/include/stlport"
+        fi
+    fi
+fi
+
+if test -z "$have_stlport" -a "$with_stlport_include"
+then
+    stlport_includes="$with_stlport_include"
+fi
+
+if test -z "$have_stlport" -a "$with_stlport_lib"
+then
+    stlport_libraries="$with_stlport_lib"
+fi
+
+if test -z "$have_stlport"
+then
+    dnl Put STLPorts includes in CXXFLAGS
+    if test "$stlport_includes"
+    then
+        CXXFLAGS="$CXXFLAGS -I$stlport_includes"
+    fi
+
+    dnl Put STLPorts libraries in LIBS
+    if test "$stlport_libraries"
+    then
+        LIBS="-L$stlport_libraries $LIBS -l$stlport_lib"
+    fi
+
+    dnl Test the headers
+    AC_MSG_CHECKING(for STLPort headers)
+
+    _CPPFLAGS="$CPPFLAGS"
+
+    CPPFLAGS="$CXXFLAGS"
+
+    AC_EGREP_CPP( yo_stlport,
+    [#include <algorithm>
+#ifdef __SGI_STL_PORT
+   yo_stlport
+#endif],
+      have_stlport_headers="yes",
+      have_stlport_headers="no" )
+
+    if test "$have_stlport_headers" = "yes"
+    then
+        AC_MSG_RESULT([$stlport_includes])
+    else
+        AC_MSG_RESULT(no)
+    fi
+
+    dnl Test the libraries
+    AC_MSG_CHECKING(for STLPort libraries)
+
+    CPPFLAGS="$CXXFLAGS $LIBS"
+
+    AC_TRY_LINK( , , have_stlport_libraries="yes", have_stlport_libraries="no")
+
+    CPPFLAGS="$_CPPFLAGS"
+
+    if test "$have_stlport_libraries" = "yes"
+    then
+        AC_MSG_RESULT([$stlport_libraries])
+    else
+        AC_MSG_RESULT(no)
+    fi
+
+    if test "$have_stlport_headers" = "yes" \
+       && test "$have_stlport_libraries" = "yes"
+    then
+        have_stlport="yes"
+    else
+        have_stlport="no"
+    fi
+
+    if test "$have_stlport" = "no"
+    then
+        AC_MSG_ERROR([STLPort must be installed (http://www.stlport.org).])
+    fi
+
+fi
+
+])
+
+
+# =========================================================================
+# AM_PATH_OPENGL : OpenGL checking macros
+
+AC_DEFUN(AM_PATH_OPENGL,
+[ AC_MSG_CHECKING(for OpenGL headers and GL Version >= 1.2)
+
+is_mandatory="$1"
+
+AC_REQUIRE_CPP()
+
+AC_ARG_WITH( opengl,
+    [  --with-opengl=<path>    path to the OpenGL install files directory.
+                          e.g. /usr/local])
+
+AC_ARG_WITH( opengl-include,
+    [  --with-opengl-include=<path>
+                          path to the OpenGL header files directory.
+                          e.g. /usr/local/include])
+
+AC_ARG_WITH( opengl-lib,
+    [  --with-opengl-lib=<path>
+                          path to the OpenGL library files directory.
+                          e.g. /usr/local/lib])
+
+opengl_lib="GL"
+
+if test "$with_opengl"
+then
+    opengl_includes="$with_opengl/include"
+    opengl_libraries="$with_opengl/lib"
+fi
+
+if test "$with_opengl_include"
+then
+    opengl_includes="$with_opengl_include"
+fi
+
+if test "$with_opengl_lib"
+then
+    opengl_libraries="$with_opengl_lib"
+fi
+
+dnl Set OPENGL_CFLAGS
+if test "$opengl_includes"
+then
+    OPENGL_CFLAGS="-I$opengl_includes"
+fi
+
+dnl Set OPENGL_LIBS
+if test "$opengl_libraries"
+then
+    OPENGL_LIBS="-L$opengl_libraries"
+fi
+OPENGL_LIBS="$OPENGL_LIBS -l$opengl_lib"
+
+dnl Test the headers
+_CPPFLAGS="$CPPFLAGS"
+
+CPPFLAGS="$CXXFLAGS $OPENGL_CFLAGS"
+
+AC_EGREP_CPP( yo_opengl,
+[#include <GL/gl.h>       
+#if defined(GL_VERSION_1_2)
+   yo_opengl
+#endif],
+  have_opengl_headers="yes", 
+  have_opengl_headers="no" )
+
+if test "$have_opengl_headers" = "yes"
+then
+    if test "$opengl_includes"
+    then
+        AC_MSG_RESULT([$opengl_includes])
+    else
+        AC_MSG_RESULT(yes)
+    fi
+else
+    AC_MSG_RESULT(no)
+fi
+
+dnl Checking the GLEXT version >= 7
+AC_MSG_CHECKING(for <GL/glext.h> and GLEXT version >= 7)
+
+AC_EGREP_CPP( yo_glext_version,
+[#include <GL/glext.h>
+#ifdef GL_GLEXT_VERSION
+#if GL_GLEXT_VERSION >= 7
+   yo_glext_version
+#endif
+#endif],
+  have_glext="yes",
+  have_glext="no" )
+
+if test "$have_glext" = "yes"
+then
+    AC_MSG_RESULT(yes)
+else
+    AC_MSG_RESULT([no, <GL/glext.h> can be downloaded from http://oss.sgi.com/projects/ogl-sample/ABI/])
+fi
+    
+dnl Test the libraries
+AC_MSG_CHECKING(for OpenGL libraries)
+
+CPPFLAGS="$CXXFLAGS $OPENGL_LIBS"
+
+AC_TRY_LINK( , , have_opengl_libraries="yes", have_opengl_libraries="no")
+
+CPPFLAGS="$_CPPFLAGS"
+
+if test "$have_opengl_libraries" = "yes"
+then
+    if test "$opengl_libraries"
+    then
+        AC_MSG_RESULT([$opengl_libraries])
+    else
+        AC_MSG_RESULT(yes)
+    fi
+else
+    AC_MSG_RESULT(no)
+fi
+
+opengl_libraries="$opengl_libraries"
+
+if test "$have_opengl_headers" = "yes" \
+        -a "$have_glext" = "yes" \
+        -a "$have_opengl_libraries" = "yes"
+then
+    have_opengl="yes"
+else
+    have_opengl="no"
+fi
+
+if test "$have_opengl" = "no" -a "$is_mandatory" = "yes"
+then
+    AC_MSG_ERROR([OpenGL >= 1.2 must be installed (http://www.mesa3d.org)])
+fi
+
+AC_SUBST(OPENGL_CFLAGS)
+AC_SUBST(OPENGL_LIBS)
+
+])
+
+
+# =========================================================================
+# AM_PATH_FREETYPE : FreeType checking macros
+
+AC_DEFUN(AM_PATH_FREETYPE,
+[ is_mandatory="$1"
+
+AC_REQUIRE_CPP()
+
+AC_ARG_WITH( freetype,
+    [  --with-freetype=<path>   path to the FreeType install files directory.
+                          e.g. /usr/local/freetype])
+
+AC_ARG_WITH( freetype-include,
+    [  --with-freetype-include=<path>
+                          path to the FreeType header files directory.
+                          e.g. /usr/local/freetype/include])
+
+AC_ARG_WITH( freetype-lib,
+    [  --with-freetype-lib=<path>
+                          path to the FreeType library files directory.
+                          e.g. /usr/local/freetype/lib])
+
+freetype_lib="freetype"
+
+
+AC_PATH_PROG(FREETYPE_CONFIG, freetype-config, no)
+  
+if test "$FREETYPE_CONFIG" = "no"
+then
+    have_freetype_config="no"
+else
+    FREETYPE_CFLAGS=`freetype-config --cflags`
+    FREETYPE_LIBS=`freetype-config --libs`
+    have_freetype_config="yes"
+fi
+
+if test "$with_freetype"
+then
+    freetype_includes="$with_freetype/include"
+    freetype_libraries="$with_freetype/lib"
+fi
+
+if test "$with_freetype_include"
+then
+    freetype_includes="$with_freetype_include"
+fi
+
+if test "$with_freetype_lib"
+then
+    freetype_libraries="$with_freetype_lib"
+fi
+
+if test "$freetype_includes"
+then
+    FREETYPE_CFLAGS="-I$freetype_includes"
+fi
+
+dnl Checking the FreeType 2 instalation
+_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="$CXXFLAGS $FREETYPE_CFLAGS"
+
+AC_MSG_CHECKING(for FreeType version = 2)
+
+AC_EGREP_CPP( yo_freetype2,
+[#include <freetype/freetype.h>
+#if FREETYPE_MAJOR == 2
+   yo_freetype2
+#endif],
+  have_freetype2="yes",
+  have_freetype2="no")
+
+if test "$have_freetype2" = "yes"
+then
+    AC_MSG_RESULT(yes)
+else
+    AC_MSG_RESULT(no)
+fi
+    
+dnl Test the libraries
+AC_MSG_CHECKING(for FreeType libraries)
+        
+if test $freetype_libraries
+then
+    FREETYPE_LIBS="-L$freetype_libraries -l$freetype_lib"
+fi
+
+CPPFLAGS="$CXXFLAGS $FREETYPE_LIBS"
+    
+AC_TRY_LINK( , , have_freetype_libraries="yes", have_freetype_libraries="no")
+
+CPPFLAGS="$_CPPFLAGS"
+
+if test "$have_freetype_libraries" = "yes"
+then    
+    if test "$freetype_libraries"
+    then
+        AC_MSG_RESULT([$freetype_libraries])
+    else
+        AC_MSG_RESULT(yes)
+    fi
+else
+    AC_MSG_RESULT(no)
+fi
+
+if test "$have_freetype2" = "yes" && test "$have_freetype_libraries" = "yes"
+then
+    have_freetype="yes"
+else
+    have_freetype="no"
+fi
+
+if test "$have_freetype" = "no" && test "$is_mandatory" = "yes"
+then
+    AC_MSG_ERROR([FreeType 2 must be installed (http://freetype.sourceforge.net)])
+fi
+
+AC_SUBST(FREETYPE_CFLAGS)
+AC_SUBST(FREETYPE_LIBS)
+
+])
+
+
+# =========================================================================
+# AM_PATH_XF86VIDMODE : XF86VidMode checking macros
+
+AC_DEFUN(AM_PATH_XF86VIDMODE,
+[ AC_MSG_CHECKING(for XF86VidMode extension)
+
+AC_REQUIRE_CPP()
+
+AC_ARG_WITH( xf86vidmode-lib,
+    [  --with-xf86vidmode-lib=<path>
+                          path to the XF86VidMode library.
+                          e.g. /usr/X11R6/lib] )
+
+xf86vidmode_lib="Xxf86vm"
+
+if test "$with_xf86vidmode_lib" = no
+then
+    dnl The user explicitly disabled the use of XF86VidMode
+    have_xf86vidmode="disabled"
+    AC_MSG_RESULT(disabled)
+else
+    if test "$with_xf86vidmode_lib"
+    then
+        xf86vidmode_libraries="$with_xf86vidmode_lib"
+    fi
+
+    XF86VIDMODE_CFLAGS="-DXF86VIDMODE"
+fi
+
+if test -z "$have_xf86vidmode"
+dnl -a "$with_xf86vidmode_lib"
+then
+    if test "$xf86vidmode_libraries"
+    then
+        XF86VIDMODE_LIBS="-L$xf86vidmode_libraries"
+    fi
+
+    XF86VIDMODE_LIBS="$XF86VIDMODE_LIBS -l$xf86vidmode_lib"
+
+    _CPPFLAGS="$CPPFLAGS"
+
+    CPPFLAGS="$CXXFLAGS $XF86VIDMODE_LIBS"
+
+    AC_TRY_LINK( , , have_xf86vidmode_libraries="yes", have_xf86vidmode_libraries="no")
+
+    CPPFLAGS="$_CPPFLAGS"
+
+    if test "$have_xf86vidmode_libraries" = "yes"
+    then
+        have_xf86vidmode="yes"
+        if test "$xf86vidmode_libraries"
+        then
+            AC_MSG_RESULT($xf86vidmode_libraries)
+        else
+            AC_MSG_RESULT(yes)
+        fi
+    else
+        have_xf86vidmode="no"
+        AC_MSG_RESULT(no, no fullscreen support available.)
+    fi
+
+    xf86vidmode_libraries="$xf86vidmode_libraries"
+
+fi
+
+AC_SUBST(XF86VIDMODE_CFLAGS)
+AC_SUBST(XF86VIDMODE_LIBS)
+
+])
+
+
+# =========================================================================
+# AM_PATH_OPENAL : OpenAL checking macros
+
+AC_DEFUN(AM_PATH_OPENAL,
+[ is_mandatory="$1"
+
+AC_REQUIRE_CPP()
+
+dnl Get from the user option the path to the OpenAL files location
+AC_ARG_WITH( openal,
+    [  --with-openal=<path>   path to the OpenAL install files directory.
+                          e.g. /usr/local])
+
+AC_ARG_WITH( openal-include,
+    [  --with-openal-include=<path>
+                          path to the OpenAL header files directory.
+                          e.g. /usr/local/include])
+
+AC_ARG_WITH( openal-lib,
+    [  --with-openal-lib=<path>
+                          path to the OpenAL library files directory.
+                          e.g. /usr/local/lib])
+
+openal_lib="openal"
+
+if test $with_openal
+then
+    openal_includes="$with_openal/include"
+    openal_libraries="$with_openal/lib"
+fi
+
+if test "$with_openal_include"
+then
+    openal_includes="$with_openal_include"
+fi
+
+if test "$with_openal_lib"
+then
+    openal_libraries="$with_openal_lib"
+fi
+
+
+dnl Set OPENAL_CFLAGS
+if test "$openal_includes"
+then
+    OPENAL_CFLAGS="-I$openal_includes"
+fi
+
+dnl Set OPENAL_LIBS
+if test "$openal_libraries"
+then
+    OPENAL_LIBS="-L$openal_libraries"
+fi
+OPENAL_LIBS="$OPENAL_LIBS -l$openal_lib"
+
+_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="$CXXFLAGS $OPENAL_CFLAGS"
+
+AC_MSG_CHECKING(for OpenAL headers)
+AC_EGREP_CPP( yo_openal,
+[#include <AL/altypes.h>
+#ifdef AL_VERSION
+   yo_openal
+#endif],
+  have_openal_headers="yes",
+  have_openal_headers="no" )
+
+if test "$have_openal_headers" = "yes"
+then
+    if test "$openal_includes"
+    then
+        AC_MSG_RESULT([$openal_includes])
+    else
+        AC_MSG_RESULT(yes)
+    fi
+else
+    AC_MSG_RESULT(no)
+fi
+
+dnl Test the libraries
+AC_MSG_CHECKING(for OpenAL libraries)
+
+CPPFLAGS="$CXXFLAGS $OPENAL_LIBS"
+
+AC_TRY_LINK( , , have_openal_libraries="yes", have_openal_libraries="no")
+
+CPPFLAGS="$_CPPFLAGS"
+
+if test "$have_openal_libraries" = "yes"
+then
+    if test "$openal_libraries"
+    then
+        AC_MSG_RESULT([$openal_libraries])
+    else
+        AC_MSG_RESULT(yes)
+    fi
+else
+    AC_MSG_RESULT(no)
+fi
+
+openal_libraries="$openal_libraries"
+
+if test "$have_openal_headers" = "yes" \
+   && test "$have_openal_libraries" = "yes"
+then
+    have_openal="yes"
+else
+    have_openal="no"
+fi
+
+if test "$have_openal" = "no" -a "$is_mandatory" = "yes"
+then
+    AC_MSG_ERROR([OpenAL is needed to compile NeL (http://www.openal.org).])
+fi
+
+AC_SUBST(OPENAL_CFLAGS)
+AC_SUBST(OPENAL_LIBS)
+
+
+])
+
+
+# =========================================================================
+# AM_PATH_PYTHON : Python checking macros
+
+AC_DEFUN(AM_PATH_PYTHON,
+[ python_version_required="$1"
+
+is_mandatory="$2"
+
+AC_REQUIRE_CPP()
+
+dnl Get from the user option the path to the Python files location
+AC_ARG_WITH( python,
+    [  --with-python=<path>    path to the Python prefix installation directory.
+                          e.g. /usr/local],
+    [ PYTHON_PREFIX=$with_python ]
+)
+
+AC_ARG_WITH( python-version,
+    [  --with-python-version=<version>
+                          Python version to use, e.g. 1.5],
+    [ PYTHON_VERSION=$with_python_version ]
+)
+
+if test ! "$PYTHON_PREFIX" = ""
+then
+    PATH="$PYTHON_PREFIX/bin:$PATH"
+fi
+
+if test ! "$PYTHON_VERSION" = ""
+then
+    PYTHON_EXEC="python$PYTHON_VERSION"
+else
+    PYTHON_EXEC="python python2.1 python2.0 python1.5"
+fi
+
+AC_PATH_PROGS(PYTHON, $PYTHON_EXEC, no, $PATH)
+
+if test "$PYTHON" != "no"
+then
+    PYTHON_PREFIX=`$PYTHON -c 'import sys; print "%s" % (sys.prefix)'`
+    PYTHON_VERSION=`$PYTHON -c 'import sys; print "%s" % (sys.version[[:3]])'`
+
+    is_python_version_enough=`expr $python_version_required \<= $PYTHON_VERSION`
+fi
+
+
+if test "$PYTHON" = "no" || test "$is_python_version_enough" != "1"
+then
+
+    if test "$is_mandatory" = "yes"
+    then
+        AC_MSG_ERROR([Python $python_version_required must be installed (http://www.python.org)])
+    else
+        have_python="no"
+    fi
+
+else
+
+    python_includes="$PYTHON_PREFIX/include/python$PYTHON_VERSION"
+    python_libraries="$PYTHON_PREFIX/lib/python$PYTHON_VERSION/config"
+    python_lib="python$PYTHON_VERSION"
+
+    PYTHON_CFLAGS="-I$python_includes"
+    PYTHON_LIBS="-L$python_libraries -l$python_lib"
+
+    _CPPFLAGS="$CPPFLAGS"
+    CPPFLAGS="$CXXFLAGS ${PYTHON_CFLAGS}"
+
+    dnl Test the headers
+    AC_MSG_CHECKING(for Python headers)
+
+    AC_EGREP_CPP( yo_python,
+    [#include <Python.h>
+   yo_python
+    ],
+      have_python_headers="yes",
+      have_python_headers="no" )
+
+    if test "$have_python_headers" = "yes"
+    then
+        AC_MSG_RESULT([$python_includes])
+    else
+        AC_MSG_RESULT(no)
+    fi
+
+    dnl Test the libraries
+    AC_MSG_CHECKING(for Python libraries)
+
+    CPPFLAGS="$CXXFLAGS $PYTHON_CFLAGS"
+
+    AC_TRY_LINK( , , have_python_libraries="yes", have_python_libraries="no")
+
+    CPPFLAGS="$_CPPFLAGS"
+
+    if test "$have_python_libraries" = "yes"
+    then
+        if test "$python_libraries"
+        then
+            AC_MSG_RESULT([$python_libraries])
+        else
+            AC_MSG_RESULT(yes)
+        fi
+    else
+        AC_MSG_RESULT(no)
+    fi
+
+    if test "$have_python_headers" = "yes" \
+       && test "$have_python_libraries" = "yes"
+    then
+        have_python="yes"
+    else
+        have_python="no"
+    fi
+
+    if test "$have_python" = "no" -a "$is_mandatory" = "yes"
+    then
+        AC_MSG_ERROR([Python is needed to compile NeL (http://www.python.org).])
+    fi
+
+    AC_SUBST(PYTHON_CFLAGS)
+    AC_SUBST(PYTHON_LIBS)
+
+fi
+
+])
+
+
+dnl =========================================================================
+dnl End of file
+
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