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Diffstat (limited to 'DevIL/m4/ax_check_gl.m4')
| -rw-r--r-- | DevIL/m4/ax_check_gl.m4 | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/DevIL/m4/ax_check_gl.m4 b/DevIL/m4/ax_check_gl.m4 deleted file mode 100644 index 08b9a39b..00000000 --- a/DevIL/m4/ax_check_gl.m4 +++ /dev/null @@ -1,135 +0,0 @@ -# =========================================================================== -# http://autoconf-archive.cryp.to/ax_check_gl.html -# =========================================================================== -# -# SYNOPSIS -# -# AX_CHECK_GL -# -# DESCRIPTION -# -# Check for an OpenGL implementation. If GL is found, the required -# compiler and linker flags are included in the output variables -# "GL_CFLAGS" and "GL_LIBS", respectively. If no usable GL implementation -# is found, "no_gl" is set to "yes". -# -# If the header "GL/gl.h" is found, "HAVE_GL_GL_H" is defined. If the -# header "OpenGL/gl.h" is found, HAVE_OPENGL_GL_H is defined. These -# preprocessor definitions may not be mutually exclusive. -# -# LAST MODIFICATION -# -# 2008-10-07 -# -# COPYLEFT -# -# Copyright (c) 2008 Braden McDaniel <braden@endoframe.com> -# -# This program is free software; you can redistribute it and/or modify it -# under the terms of the GNU General Public License as published by the -# Free Software Foundation; either version 2 of the License, or (at your -# option) any later version. -# -# This program is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General -# Public License for more details. -# -# You should haeceived a copy of the GNU General Public License along -# with this program. If not, see <http://www.gnu.org/licenses/>. -# -# As a special exception, the respective Autoconf Macro's copyright owner -# gives unlimited permission to copy, distribute and modify the configure -# scripts that are the output of Autoconf when processing the Macro. You -# need not follow the terms of the GNU General Public License when using -# or distributing such scripts, even though portions of the text of the -# Macro appear in them. The GNU General Public License (GPL) does govern -# all other use of the material that constitutes the Autoconf Macro. -# -# This special exception to the GPL applies to versions of the Autoconf -# Macro released by the Autoconf Macro Archive. When you make and -# distribute a modified version of the Autoconf Macro, you may extend this -# special exception to the GPL to apply to your modified version as well. - -AC_DEFUN([AX_CHECK_GL], -[AC_REQUIRE([AC_CANONICAL_HOST]) -AC_REQUIRE([AC_PATH_X])dnl -AC_REQUIRE([ACX_PTHREAD])dnl - -AC_LANG_PUSH([C]) -AX_LANG_COMPILER_MS -AS_IF([test X$ax_compiler_ms = Xno], - [GL_CFLAGS="${PTHREAD_CFLAGS}"; GL_LIBS="${PTHREAD_LIBS} -lm"]) - -# -# Use x_includes and x_libraries if they have been set (presumably by -# AC_PATH_X). -# -AS_IF([test "X$no_x" != "Xyes"], - [AS_IF([test -n "$x_includes"], - [GL_CFLAGS="-I${x_includes} ${GL_CFLAGS}"])] - AS_IF([test -n "$x_libraries"], - [GL_LIBS="-L${x_libraries} -lX11 ${GL_LIBS}"])) - -ax_save_CPPFLAGS="${CPPFLAGS}" -CPPFLAGS="${GL_CFLAGS} ${CPPFLAGS}" -AC_CHECK_HEADERS([GL/gl.h OpenGL/gl.h]) -CPPFLAGS="${ax_save_CPPFLAGS}" - -AC_CHECK_HEADERS([windows.h]) - -m4_define([AX_CHECK_GL_PROGRAM], - [AC_LANG_PROGRAM([[ -# if defined(HAVE_WINDOWS_H) && defined(_WIN32) -# include <windows.h> -# endif -# ifdef HAVE_GL_GL_H -# include <GL/gl.h> -# elif defined(HAVE_OPENGL_GL_H) -# include <OpenGL/gl.h> -# else -# error no gl.h -# endif]], - [[glBegin(0)]])]) - -AC_CACHE_CHECK([for OpenGL library], [ax_cv_check_gl_libgl], -[ax_cv_check_gl_libgl="no" -case $host_cpu in - x86_64) ax_check_gl_libdir=lib64 ;; - *) ax_check_gl_libdir=lib ;; -esac -ax_save_CPPFLAGS="${CPPFLAGS}" -CPPFLAGS="${GL_CFLAGS} ${CPPFLAGS}" -ax_save_LIBS="${LIBS}" -LIBS="" -ax_check_libs="-lopengl32 -lGL" -for ax_lib in ${ax_check_libs}; do - AS_IF([test X$ax_compiler_ms = Xyes], - [ax_try_lib=`echo $ax_lib | sed -e 's/^-l//' -e 's/$/.lib/'`], - [ax_try_lib="${ax_lib}"]) - LIBS="${ax_try_lib} ${GL_LIBS} ${ax_save_LIBS}" -AC_LINK_IFELSE([AX_CHECK_GL_PROGRAM], - [ax_cv_check_gl_libgl="${ax_try_lib}"; break], - [ax_check_gl_nvidia_flags="-L/usr/${ax_check_gl_libdir}/nvidia" LIBS="${ax_try_lib} ${ax_check_gl_nvidia_flags} ${GL_LIBS} ${ax_save_LIBS}" -AC_LINK_IFELSE([AX_CHECK_GL_PROGRAM], - [ax_cv_check_gl_libgl="${ax_try_lib} ${ax_check_gl_nvidia_flags}"; break], - [ax_check_gl_dylib_flag='-dylib_file /System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGL.dylib:/System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGL.dylib' LIBS="${ax_try_lib} ${ax_check_gl_dylib_flag} ${GL_LIBS} ${ax_save_LIBS}" -AC_LINK_IFELSE([AX_CHECK_GL_PROGRAM], - [ax_cv_check_gl_libgl="${ax_try_lib} ${ax_check_gl_dylib_flag}"; break])])]) -done - -AS_IF([test "X$ax_cv_check_gl_libgl" = Xno -a "X$no_x" = Xyes], -[LIBS='-framework OpenGL' -AC_LINK_IFELSE([AX_CHECK_GL_PROGRAM], - [ax_cv_check_gl_libgl="$LIBS"])]) - -LIBS=${ax_save_LIBS} -CPPFLAGS=${ax_save_CPPFLAGS}]) - -AS_IF([test "X$ax_cv_check_gl_libgl" = Xno], - [no_gl=yes; GL_CFLAGS=""; GL_LIBS=""], - [GL_LIBS="${ax_cv_check_gl_libgl} ${GL_LIBS}"]) -AC_LANG_POP([C]) - -AC_SUBST([GL_CFLAGS]) -AC_SUBST([GL_LIBS]) ]) |