107 lines
2.9 KiB
Text
107 lines
2.9 KiB
Text
$NetBSD: patch-ae,v 1.1 2006/04/11 14:47:06 jmmv Exp $
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--- /dev/null 2006-04-11 16:18:52.000000000 +0200
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+++ acinclude.m4 2006-04-11 16:20:57.000000000 +0200
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@@ -0,0 +1,102 @@
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+#
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+# CONFIGURE_GLUT([ACTION-IF-FOUND [,ACTION-IF-NOT-FOUND]])
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+#
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+AC_DEFUN(CONFIGURE_GLUT,
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+[
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+ GL_HEADER_DIR="GL"
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+ GLU_HEADER_DIR="GL"
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+ GLUT_HEADER_DIR="GL"
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+
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+ GLUT_CFLAGS="-I/usr/X11R6/include"
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+ GLUT_LIBS_FRAMEWORKS="-lobjc -framework GLUT -framework OpenGL"
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+ GLUT_LIBS_WIN32="-lglut32 -lopengl32 -lglu32"
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+ GLUT_LIBS_UNIX="-lglut -lGLU -lGL"
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+
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+ AC_ARG_WITH(glut-cflags,
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+ [ --with-glut-cflags=FLGS GL/GLU/glut compiler flags],
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+ [
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+ GLUT_CFLAGS="$withval"
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+ ])
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+
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+ AC_ARG_WITH(glut-libs,
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+ [ --with-glut-libs=LIBS GL/GLU/glut linker flags],
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+ [
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+ GLUT_LIBS="$withval"
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+ GLUT_FRAMEWORKS="$withval"
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+ ])
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+
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+ saved_CFLAGS="$CFLAGS"
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+ saved_LIBS="$LIBS"
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+ AC_LANG_SAVE
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+ AC_LANG_C
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+
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+ have_GLUT="yes"
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+ CFLAGS="$saved_CFLAGS $GLUT_CFLAGS"
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+ AC_CHECK_HEADER(GL/gl.h,, have_GLUT=no)
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+ AC_CHECK_HEADER(GL/glu.h,, have_GLUT=no)
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+ AC_CHECK_HEADER(GL/glut.h,, have_GLUT=no)
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+
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+ if test "$have_GLUT" = "no"; then
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+ have_GLUT="yes"
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+ CFLAGS="$saved_CFLAGS $GLUT_CFLAGS"
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+ AC_CHECK_HEADER(OpenGL/gl.h,, have_GLUT=no)
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+ AC_CHECK_HEADER(OpenGL/glu.h,, have_GLUT=no)
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+ AC_CHECK_HEADER(GLUT/glut.h,, have_GLUT=no)
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+ if test "$have_GLUT" = "yes"; then
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+ GL_HEADER_DIR="OpenGL"
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+ GLU_HEADER_DIR="OpenGL"
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+ GLUT_HEADER_DIR="GLUT"
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+ fi
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+ fi
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+
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+ if test "$have_GLUT" = "yes"; then
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+ CFLAGS="$saved_CFLAGS $GLUT_CFLAGS"
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+
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+ if test "$have_GLUT" = "yes"; then
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+ AC_MSG_CHECKING([if GL/GLU/glut frameworks exist])
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+ GLUT_LIBS="$GLUT_LIBS_FRAMEWORKS"
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+ LIBS="$saved_LIBS $GLUT_LIBS"
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+ AC_TRY_LINK(, [ char glBegin(); void glutSwapBuffers();],
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+ , have_GLUT=no)
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+ AC_MSG_RESULT($have_GLUT)
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+ fi
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+
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+ if test "$have_GLUT" = "no"; then
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+ have_GLUT=yes
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+ AC_MSG_CHECKING([for GL/GLU/glut win32 libs])
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+ GLUT_LIBS="$GLUT_LIBS_WIN32"
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+ LIBS="$saved_LIBS $GLUT_LIBS"
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+ AC_TRY_LINK(, [ char glBegin(); void glutSwapBuffers();],
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+ , have_GLUT=no)
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+ AC_MSG_RESULT($have_GLUT)
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+ fi
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+
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+ if test "$have_GLUT" = "no"; then
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+ have_GLUT=yes
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+ AC_MSG_CHECKING([for GL/GLU/glut unix libs])
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+ GLUT_LIBS="$GLUT_LIBS_UNIX"
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+ LIBS="$saved_LIBS $GLUT_LIBS"
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+ AC_TRY_LINK(, [ char glBegin(); void glutSwapBuffers();],
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+ , have_GLUT=no)
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+ AC_MSG_RESULT($have_GLUT)
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+ fi
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+ fi
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+
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+ LIBS="$saved_LIBS"
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+ CFLAGS="$saved_CFLAGS"
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+ AC_LANG_RESTORE
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+
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+ AM_CONDITIONAL(GLUT_CHECK, test "$have_GLUT" = "yes")
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+ if test "$have_GLUT" = "yes"; then
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+ ifelse([$1], , :, [$1])
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+ else
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+ GLUT_CFLAGS=""
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+ GLUT_LIBS=""
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+ ifelse([$2], , :, [$2])
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+ fi
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+ AC_SUBST(GL_HEADER_DIR)
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+ AC_SUBST(GLU_HEADER_DIR)
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+ AC_SUBST(GLUT_HEADER_DIR)
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+ AC_SUBST(GLUT_CFLAGS)
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+ AC_SUBST(GLUT_LIBS)
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+])
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