Mercurial > hg > octave-lyh
diff aclocal.m4 @ 7825:13871b7de124
Import sources for OpenGL-based renderer.
* * *
fixed some gcc warnings in gl-render code (casts & virtual destructor)
| author | Michael Goffioul <michael.goffioul@gmail.com> |
|---|---|
| date | Mon, 11 Feb 2008 16:42:14 +0100 |
| parents | a2870fd8ac58 |
| children | caab78e7e377 |
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--- a/aclocal.m4 +++ b/aclocal.m4 @@ -1053,4 +1053,52 @@ ifelse([$2], , , [$2]) fi ]) - +dnl +dnl Check for OpenGL. If found, define OPENGL_LIBS +dnl +AC_DEFUN([OCTAVE_OPENGL], [ +OPENGL_LIBS= +case $canonical_host_type in + *-*-msdosmsvc) + AC_CHECK_HEADERS(windows.h) + ;; +esac +have_opengl_incs=no +AC_CHECK_HEADERS(GL/gl.h, [ + AC_CHECK_HEADERS(GL/glu.h, [ + have_opengl_incs=yes], [], [ +#ifdef HAVE_WINDOWS_H +# include <windows.h> +#endif])], [], [ +#ifdef HAVE_WINDOWS_H +# include <windows.h> +#endif]) +if test "$have_opengl_incs" = "yes"; then + case $canonical_host_type in + *-*-msdosmsvc) + save_LIBS="$LIBS" + LIBS="$LIBS -lopengl32" + AC_MSG_CHECKING([for glEnable in -lopengl32]) + AC_TRY_LINK([ +#if HAVE_WINDOWS_H +# include <windows.h> +#endif +#include <GL/gl.h>], [ +glEnable(GL_SMOOTH);], OPENGL_LIBS="-lopengl32 -lglu32") + LIBS="$save_LIBS" + if test "x$OPENGL_LIBS" != "x"; then + AC_MSG_RESULT(yes) + else + AC_MSG_RESULT(no) + fi + ;; + *) + save_LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS -L/usr/X11R6/lib" + AC_CHECK_LIB(GL, glEnable, OPENGL_LIBS="-L/usr/X11R6/lib -lGL -lGLU") + LDFLAGS="$save_LDFLAGS" + ;; + esac +fi +AC_SUBST(OPENGL_LIBS) +])