kbuild: move -gsplit-dwarf, -gdwarf-4 option tests to Kconfig

[linux-2.6-block.git] / lib / Kconfig.debug

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index d4df5b24d75e107061fe8db387948d5dc5c785c4..dfc9949b6abe60527fc7d7e362238ba4a80c9cbb 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -179,6 +179,7 @@ config DEBUG_INFO_REDUCED
 config DEBUG_INFO_SPLIT
        bool "Produce split debuginfo in .dwo files"
        depends on DEBUG_INFO
+       depends on $(cc-option,-gsplit-dwarf)
        help
          Generate debug info into separate .dwo files. This significantly
          reduces the build directory size for builds with DEBUG_INFO,
@@ -194,6 +195,7 @@ config DEBUG_INFO_SPLIT
 config DEBUG_INFO_DWARF4
        bool "Generate dwarf4 debuginfo"
        depends on DEBUG_INFO
+       depends on $(cc-option,-gdwarf-4)
        help
          Generate dwarf4 debug info. This requires recent versions
          of gcc and gdb. It makes the debug information larger.