Updated to latest OpenGL test macros versions.

acinclude.m4

@@ -120,7 +120,7 @@ EOF
 
 dnl ---------------------------------------------------------------------------
 dnl Available from the GNU Autoconf Macro Archive at:
-dnl http://www.gnu.org/software/ac-archive/htmldoc/ax_check_gl.html
+dnl http://www.gnu.org/software/ac-archive/ax_check_gl.html
 dnl ---------------------------------------------------------------------------
 AC_DEFUN([AX_CHECK_GL],
 [AC_REQUIRE([AC_PATH_X])dnl
@@ -137,10 +137,15 @@ AC_ARG_WITH([apple-opengl-framework],
 if test "X$with_apple_opengl_framework" = "Xyes"; then
   AC_DEFINE([HAVE_APPLE_OPENGL_FRAMEWORK], [1],
             [Use the Apple OpenGL framework.])
-  GL_CFLAGS="-framework OpenGL"
+  GL_LIBS="-framework OpenGL"
 else
-  GL_CFLAGS="${PTHREAD_CFLAGS}"
+  AC_LANG_PUSH(C)
-  GL_LIBS="${PTHREAD_LIBS} -lm"
+
+  AX_LANG_COMPILER_MS
+  if test X$ax_compiler_ms = Xno; then
+    GL_CFLAGS="${PTHREAD_CFLAGS}"
+    GL_LIBS="${PTHREAD_LIBS} -lm"
+  fi
 
   #
   # Use x_includes and x_libraries if they have been set (presumably by
@@ -155,8 +160,6 @@ else
     fi
   fi
 
-  AC_LANG_PUSH(C)
-
   AC_CHECK_HEADERS([windows.h])
 
   AC_CACHE_CHECK([for OpenGL library], [ax_cv_check_gl_libgl],
@@ -166,20 +169,20 @@ else
   ax_save_LIBS="${LIBS}"
   LIBS=""
   ax_check_libs="-lopengl32 -lGL"
-    for ax_lib in ${ax_check_libs}; do
+  for ax_lib in ${ax_check_libs}; do
-    if test "X$CC" = "Xcl"; then
+    if test X$ax_compiler_ms = Xyes; then
       ax_try_lib=`echo $ax_lib | sed -e 's/^-l//' -e 's/$/.lib/'`
     else
       ax_try_lib="${ax_lib}"
     fi
     LIBS="${ax_try_lib} ${GL_LIBS} ${ax_save_LIBS}"
-    AC_TRY_LINK([
+    AC_LINK_IFELSE(
+    [AC_LANG_PROGRAM([[
 # if HAVE_WINDOWS_H && defined(_WIN32)
 #   include <windows.h>
 # endif
-# include <GL/gl.h>
+# include <GL/gl.h>]],
-],
+                     [[glBegin(0)]])],
-    [glBegin(0)],
     [ax_cv_check_gl_libgl="${ax_try_lib}"; break])
   done
   LIBS=${ax_save_LIBS}
@@ -201,10 +204,11 @@ AC_SUBST([GL_LIBS])
 
 dnl ---------------------------------------------------------------------------
 dnl Available from the GNU Autoconf Macro Archive at:
-dnl http://www.gnu.org/software/ac-archive/htmldoc/ax_check_glu.html
+dnl http://www.gnu.org/software/ac-archive/ax_check_glu.html
 dnl ---------------------------------------------------------------------------
 AC_DEFUN([AX_CHECK_GLU],
 [AC_REQUIRE([AX_CHECK_GL])dnl
+AC_REQUIRE([AC_PROG_CXX])dnl
 GLU_CFLAGS="${GL_CFLAGS}"
 if test "X${with_apple_opengl_framework}" != "Xyes"; then
   AC_CACHE_CHECK([for OpenGL Utility library], [ax_cv_check_glu_libglu],
@@ -215,7 +219,7 @@ if test "X${with_apple_opengl_framework}" != "Xyes"; then
   LIBS=""
   ax_check_libs="-lglu32 -lGLU"
   for ax_lib in ${ax_check_libs}; do
-    if test "X$CC" = "Xcl"; then
+    if test X$ax_compiler_ms = Xyes; then
       ax_try_lib=`echo $ax_lib | sed -e 's/^-l//' -e 's/$/.lib/'`
     else
       ax_try_lib="${ax_lib}"
@@ -227,25 +231,27 @@ if test "X${with_apple_opengl_framework}" != "Xyes"; then
     # "conftest.cc"; and Microsoft cl doesn't know what to do with such a
     # file.
     #
-    if test "X$CXX" != "Xcl"; then
+    AC_LANG_PUSH([C++])
-      AC_LANG_PUSH([C++])
+    if test X$ax_compiler_ms = Xyes; then
+      AC_LANG_PUSH([C])
     fi
-    AC_TRY_LINK([
+    AC_LINK_IFELSE(
+    [AC_LANG_PROGRAM([[
 # if HAVE_WINDOWS_H && defined(_WIN32)
 #   include <windows.h>
 # endif
-# include <GL/glu.h>
+# include <GL/glu.h>]],
-],
+                     [[gluBeginCurve(0)]])],
-    [gluBeginCurve(0)],
     [ax_cv_check_glu_libglu="${ax_try_lib}"; break])
-    if test "X$CXX" != "Xcl"; then
+    if test X$ax_compiler_ms = Xyes; then
-      AC_LANG_POP([C++])
+      AC_LANG_POP([C])
     fi
+    AC_LANG_POP([C++])
   done
   LIBS=${ax_save_LIBS}
   CPPFLAGS=${ax_save_CPPFLAGS}])
   if test "X${ax_cv_check_glu_libglu}" = "Xno"; then
-    no_gl="yes"
+    no_glu="yes"
     GLU_CFLAGS=""
     GLU_LIBS=""
   else
@@ -258,23 +264,25 @@ AC_SUBST([GLU_LIBS])
 
 dnl ---------------------------------------------------------------------------
 dnl Available from the GNU Autoconf Macro Archive at:
-dnl http://www.gnu.org/software/ac-archive/htmldoc/ax_check_glut.html
+dnl http://www.gnu.org/software/ac-archive/ax_check_glut.html
 dnl ---------------------------------------------------------------------------
+
 AC_DEFUN([AX_CHECK_GLUT],
 [AC_REQUIRE([AX_CHECK_GLU])dnl
 AC_REQUIRE([AC_PATH_XTRA])dnl
 
 if test "X$with_apple_opengl_framework" = "Xyes"; then
-  GLUT_CFLAGS="-framework GLUT ${GLU_CFLAGS}"
+  GLUT_CFLAGS="${GLU_CFLAGS}"
-  GLUT_LIBS="-lobjc ${GL_LIBS}"
+  GLUT_LIBS="-framework GLUT -lobjc ${GL_LIBS}"
 else
   GLUT_CFLAGS=${GLU_CFLAGS}
+  GLUT_LIBS=${GLU_LIBS}
 
   #
   # If X is present, assume GLUT depends on it.
   #
   if test "X${no_x}" != "Xyes"; then
-    GLUT_LIBS="${X_PRE_LIBS} -lXmu -lXi ${X_EXTRA_LIBS} ${GLU_LIBS}"
+    GLUT_LIBS="${X_PRE_LIBS} -lXmu -lXi ${X_EXTRA_LIBS} ${GLUT_LIBS}"
   fi
 
   AC_LANG_PUSH(C)
@@ -288,19 +296,19 @@ else
   LIBS=""
   ax_check_libs="-lglut32 -lglut"
   for ax_lib in ${ax_check_libs}; do
-    if test "X$CC" = "Xcl"; then
+    if test X$ax_compiler_ms = Xyes; then
       ax_try_lib=`echo $ax_lib | sed -e 's/^-l//' -e 's/$/.lib/'`
     else
       ax_try_lib="${ax_lib}"
     fi
     LIBS="${ax_try_lib} ${GLUT_LIBS} ${ax_save_LIBS}"
-    AC_TRY_LINK([
+    AC_LINK_IFELSE(
+    [AC_LANG_PROGRAM([[
 # if HAVE_WINDOWS_H && defined(_WIN32)
 #   include <windows.h>
 # endif
-# include <GL/glut.h>
+# include <GL/glut.h>]],
-  ],
+                     [[glutMainLoop()]])],
-    [glutMainLoop()],
     [ax_cv_check_glut_libglut="${ax_try_lib}"; break])
 
   done