2013-10-24 02:11:18 -05:00
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AC_DEFUN([SM_OPENGL],
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[
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AC_LANG_PUSH(C)
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AC_CHECK_HEADER("GL/gl.h", ,
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AC_MSG_ERROR("OpenGL headers not found."), [$GL_INCLUDES])
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GL_LIBS=""
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2013-10-24 17:31:34 -05:00
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AX_CHECK_LIB_USING_HEADER(GL, 'glBegin(GL_POINTS)', GL/gl.h, [GL_LIBS="-lGL"])
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2013-10-24 02:11:18 -05:00
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if test x$GL_LIBS = "x"; then
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2013-10-24 17:31:34 -05:00
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AX_CHECK_LIB_USING_HEADER(opengl32, 'glBegin(GL_POINTS)', GL/gl.h, [GL_LIBS="-lopengl32"])
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2013-10-24 02:11:18 -05:00
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fi
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if test x$GL_LIBS = "x"; then
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AC_MSG_ERROR("No usable OpenGL library found.")
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fi
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])
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