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acinclude.m4
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acinclude.m4
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# =========================================================================
#
# Macros used by Nevrax in configure.in files.
#
# $Id: acinclude.m4,v 1.20 2005-04-04 10:07:29 cado Exp $
#
# =========================================================================
# =========================================================================
# WARNING: The original version of this file is placed in the $CVSROOT/code
# directory.
# There is links in the $CVSROOT/code sub-directories to that file
# (ex: $CVSROOT/code/nel), so be careful of the consequences of
# any modification of that file.
# =========================================================================
# =========================================================================
# Macros available in that file.
#
#
# AM_NEL_DEBUG
#
# Option: none.
# Description: manage the different debug and the release mode by setting
# correctly the CFLAGS and CXXFLAGS variables.
#
#
# AM_PATH_NEL
#
# Option: none.
# Description: check the instalation of the NeL library and set the
# CXXFLAGS and LIBS variables to use it.
#
#
# AM_PATH_STLPORT
#
# Option: none.
# Description: check the instalation of the STLPort library and set the
# CXXFLAGS and LIBS variables to use it.
#
#
# AM_PATH_OPENGL
#
# Option: "yes" if the use of the OpenGL library is mandatory.
# Description: check the instalation of the OpenGL library and set the
# OPENGL_CFLAGS and OPENGL_LIBS variables to use it.
#
#
# AM_PATH_FREETYPE
#
# Option: "yes" if the use of the Freetype library is mandatory.
# Description: check the instalation of the OpenGL library and set the
# FREETYPE_CFLAGS and FREETYPE_LIBS variables to use it.
#
#
# AM_PATH_XF86VIDMODE
#
# Option: none.
# Description: check the instalation of the OpenGL library and set the
# XF86VIDMODE_CFLAGS and XF86VIDMODE_LIBS variables to use it.
#
#
# AM_PATH_OPENAL
#
# Option: "yes" if the use of the OpenAL library is mandatory.
# Description: check the instalation of the OpenGL library and set the
# OPENAL_CFLAGS and OPENAL_LIBS variables to use it.
#
#
# AM_PATH_PYTHON
#
# Option: "yes" if the use of the Python library is mandatory.
# Description: check the instalation of the OpenGL library and set the
# PYTHON_CFLAGS and PYTHON_LIBS variables to use it.
#
# AM_PATH_CCACHE
#
# Option: none.
# Description: check the instalation of the Ccache utility.
#
# =========================================================================
# =========================================================================
# 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_DEBUG"
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])
# Build optimized or debug version ?
# 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=""
fi
if test "$ac_cv_prog_cxx_g" = "yes"
then
DEBUG_CXXFLAGS="-g"
DEBUG_OPTIMIZE_CXX="-O"
OPTIMIZE_CXXFLAGS="-O3"
OPTIMIZE_INLINE_CXXFLAGS="-finline-functions"
else
DEBUG_CXXFLAGS="-g"
DEBUG_OPTIMIZE_CXX=""
OPTIMIZE_CXXFLAGS=""
OPTIMIZE_INLINE_CXXFLAGS=""
fi
if test "$with_debug" = "yes" -o "$with_debug" = "medium"
then
# Medium debug. Inline optimization
CFLAGS="$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
# 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
# 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 $CXXFLAGS"
else
# Optimized version. No debug
CFLAGS="$OPTIMIZE_CFLAGS $NL_RELEASE_DEBUG $CFLAGS"
CXXFLAGS="$OPTIMIZE_CXXFLAGS $NL_RELEASE_DEBUG $CXXFLAGS"
fi
fi
fi
# AC_MSG_RESULT([CFLAGS = $CFLAGS])
# 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_test_lib="$2"
is_mandatory="$3"
if test $is_mandatory = "yes"
then
AC_CHECK_LIB($nel_test_lib, main,,[AC_MSG_ERROR([$chk_message_obj must be installed (http://www.nevrax.org).])])
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/include])
AC_ARG_WITH( nel-lib,
[ --with-nel-lib=<path>
path to the NeL library files directory.
e.g. /usr/local/nel/lib])
nelmisc_is_mandatory="$1"
nelnet_is_mandatory="$2"
nel3d_is_mandatory="$3"
nelpacs_is_mandatory="$4"
nelsound_is_mandatory="$5"
nelai_is_mandatory="$6"
nelgeorges_is_mandatory="$7"
# Check for nel-config
AC_PATH_PROG(NEL_CONFIG, nel-config, no)
#
# Configure options (--with-nel*) have precendence
# over nel-config only set variables if they are not
# specified
#
if test "$NEL_CONFIG" != "no"
then
if test -z "$with_nel" -a -z "$with_nel_include"
then
CXXFLAGS="$CXXFLAGS `nel-config --cflags`"
fi
if test -z "$with_nel" -a -z "$with_nel_lib"
then
LDFLAGS="`nel-config --ldflags` $LDFLAGS"
fi
fi
#
# Set nel_libraries and nel_includes according to
# user specification (--with-nel*) if any.
# --with-nel-include and --with-nel-lib have precendence
# over --with-nel
#
if test "$with_nel" = "no"
then
# The user explicitly disabled the use of the NeL
AC_MSG_ERROR([NeL is mandatory: do not specify --without-nel])
else
if test "$with_nel" -a "$with_nel" != "yes"
then
nel_includes="$with_nel/include"
nel_libraries="$with_nel/lib"
fi
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
#
# Set compilation variables
#
if test "$nel_includes"
then
CXXFLAGS="$CXXFLAGS -I$nel_includes"
fi
if test "$nel_libraries"
then
LDFLAGS="-L$nel_libraries $LDFLAGS"
fi
#
# Collect headers information and bark if missing and
# mandatory
#
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)
MY_NEL_HEADER_CHK([NeL Georges], [nel/georges/common.h], [NLGEORGES_COMMON_H], $nelgeorges_is_mandatory)
#
# Collect libraries information and bark if missing and
# mandatory
#
MY_NEL_LIB_CHK([NeL Misc], [nelmisc], $nelmisc_is_mandatory)
MY_NEL_LIB_CHK([NeL Network], [nelnet], $nelnet_is_mandatory)
MY_NEL_LIB_CHK([NeL 3D], [nel3d], $nel3d_is_mandatory)
MY_NEL_LIB_CHK([NeL PACS], [nelpacs], $nelpacs_is_mandatory)
MY_NEL_LIB_CHK([NeL Sound], [nelsnd], $nelsound_is_mandatory)
MY_NEL_LIB_CHK([NeL AI], [nelai], $nelai_is_mandatory)
MY_NEL_LIB_CHK([NeL Georges], [nelgeorges], $nelgeorges_is_mandatory)
])
# =========================================================================
# AM_PATH_STLPORT : STLPort checking macros
AC_DEFUN([AM_PATH_STLPORT],
[ AC_REQUIRE_CPP()
AC_ARG_WITH( stlport,
[ --with-stlport=<path> path to the STLPort install files directory.
e.g. /usr/local/stlport])
AC_ARG_WITH( stlport-include,
[ --with-stlport-include=<path>
path to the STLPort header files directory.
e.g. /usr/local/stlport/stlport])
AC_ARG_WITH( stlport-lib,
[ --with-stlport-lib=<path>
path to the STLPort library files directory.
e.g. /usr/local/stlport/lib])
if test "$with_debug" = "full"
then
stlport_lib="stlport_gcc_debug"
else
stlport_lib="stlport_gcc"
fi
if test "$with_debug" = "full"
then
stlport_lib2="stlport_gcc_debug"
else
stlport_lib2="stlport_gcc"
fi
if test "$with_stlport" = no
then
# The user explicitly disabled the use of the STLPorts
AC_MSG_ERROR([STLPort is mandatory: do not specify --without-stlport])
else
stlport_includes="/usr/include/stlport"
if test "$with_stlport" -a "$with_stlport" != yes
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 "$with_stlport_include"
then
stlport_includes="$with_stlport_include"
fi
if test "$with_stlport_lib"
then
stlport_libraries="$with_stlport_lib"
fi
# Check for the 'pthread' library. SLTPort needs it.
AC_CHECK_LIB(pthread, main, , [AC_MSG_ERROR([cannot find the pthread library.])])
AC_CHECK_LIB(dl, dlopen, , [AC_MSG_ERROR([cannot find the dl library.])])
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
# Put STLPorts includes in CXXFLAGS
if test "$stlport_includes"
then
CXXFLAGS="$CXXFLAGS -I$stlport_includes"
fi
# Put STLPorts libraries directory in LIBS
if test "$stlport_libraries"
then
LIBS="-L$stlport_libraries $LIBS"
else
stlport_libraries='default'
fi
# Put STLPort GCC libraries directory in LIBS
if test "$stlport_libraries2"
then
LIBS="-L$stlport_libraries2 $LIBS"
else
stlport_libraries2='default'
fi
# Test the headers
AC_CHECK_HEADER(algorithm,
have_stlport_headers="yes",
have_stlport_headers="no" )
AC_MSG_CHECKING(for STLPort headers)
if test "$have_stlport_headers" = "yes"
then
AC_MSG_RESULT([$stlport_includes])
else
AC_MSG_RESULT(no)
fi
AC_CHECK_LIB($stlport_lib, main,, have_stlport_libraries="no")
AC_MSG_CHECKING(for STLPort library)
if test "$have_stlport_libraries" != "no"
then
AC_MSG_RESULT([$stlport_libraries])
else
AC_MSG_RESULT(no)
fi
AC_CHECK_LIB($stlport_lib2, main,, have_stlport_libraries="no")
AC_MSG_CHECKING(for STLPort GCC library)
if test "$have_stlport_libraries2" != "no"
then
AC_MSG_RESULT([$stlport_libraries2])
else
AC_MSG_RESULT(no)
fi
if test "$have_stlport_headers" = "yes" &&
(test "$have_stlport_libraries" != "no" || test "$have_stlport_libraries2" != "no")
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
AC_LANG_RESTORE
])
# =========================================================================
# 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
# Set OPENGL_CFLAGS
if test "$opengl_includes"
then
OPENGL_CFLAGS="-I$opengl_includes"
fi
# Set OPENGL_LIBS
if test "$opengl_libraries"
then
OPENGL_LIBS="-L$opengl_libraries"
fi
OPENGL_LIBS="$OPENGL_LIBS -l$opengl_lib"
# 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
# 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 "$have_glext" = "yes"
then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT([no, <GL/glext.h> can be downloaded from http://oss.sgi.com/projects/ogl-sample/ABI/])
fi
# Test the libraries
AC_MSG_CHECKING(for OpenGL libraries)
CPPFLAGS="$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$freetype_includes"
fi
# Checking the FreeType 2 instalation
_CPPFLAGS="$CPPFLAGS"
CPPFLAGS=" $FREETYPE_CFLAGS $CXXFLAGS"
AC_MSG_CHECKING(for FreeType version = 2)
AC_EGREP_CPP( yo_freetype2,
[#include <freetype/freetype.h>
#if FREETYPE_MAJOR == 2
yo_freetype2
#endif],
have_freetype2="yes",
have_freetype2="no")
if test "$have_freetype2" = "yes"
then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
# Test the libraries
AC_MSG_CHECKING(for FreeType libraries)
if test $freetype_libraries
then
FREETYPE_LIBS="-L$freetype_libraries -l$freetype_lib"
fi
CPPFLAGS="$FREETYPE_LIBS $CXXFLAGS"
AC_TRY_LINK( , , have_freetype_libraries="yes", have_freetype_libraries="no")
CPPFLAGS="$_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
# 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 "$have_xf86vidmode"
# -a "$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()
# 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="$with_openal_lib"
fi
# Set OPENAL_CFLAGS
if test "$openal_includes"
then
OPENAL_CFLAGS="-I$openal_includes"
fi
# Set OPENAL_LIBS
if test "$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
# 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="$2"
AC_REQUIRE_CPP()
# Get from the user option the path to the Python files location
AC_ARG_WITH( python,
[ --with-python=<path> path to the Python prefix installation directory.
e.g. /usr/local],
[ PYTHON_PREFIX=$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