mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-23 04:42:32 +00:00
25 lines
1.2 KiB
Text
25 lines
1.2 KiB
Text
dnl Checks for Linux FBDev support
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AC_ARG_WITH(fbdev,
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AS_HELP_STRING([--with-fbdev], [use Linux framebuffer device]),
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HAVE_FBDEV=$withval,
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HAVE_FBDEV=no)
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if test "x$HAVE_FBDEV" != xno; then
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dnl We should still be able to compile it even if
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dnl there is no fbdev support in the running kernel
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AC_CHECK_HEADERS(linux/fb.h, HAVE_FBDEV=yes, HAVE_FBDEV=no)
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fi
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if test "x$HAVE_FBDEV" = xyes; then
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AC_MSG_CHECKING(for FB_AUX_VGA_PLANES_VGA4)
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include "linux/fb.h"]], [[int foo = FB_AUX_VGA_PLANES_VGA4;]])],[AC_DEFINE(HAVE_FB_AUX_VGA_PLANES_VGA4, 1, Define this if you have FB_AUX_VGA_PLANES_VGA4)
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AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)
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])
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AC_MSG_CHECKING(for FB_AUX_VGA_PLANES_CFB4)
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include "linux/fb.h"]], [[int foo = FB_AUX_VGA_PLANES_CFB4;]])],[AC_DEFINE(HAVE_FB_AUX_VGA_PLANES_CFB4, 1, Define this if you have FB_AUX_VGA_PLANES_CFB4)
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AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)
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])
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AC_MSG_CHECKING(for FB_AUX_VGA_PLANES_CFB8)
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include "linux/fb.h"]], [[int foo = FB_AUX_VGA_PLANES_CFB8;]])],[AC_DEFINE(HAVE_FB_AUX_VGA_PLANES_CFB8, 1, Define this if you have FB_AUX_VGA_PLANES_CFB4)
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AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)
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])
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fi
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