ccache: uses fork(), therefore only usable on MMU platforms
Fixes: http://autobuild.buildroot.org/results/2ba0eb693d24ac4ed9979762db234bfff1952c69/build-end.log Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
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config BR2_PACKAGE_CCACHE
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bool "ccache"
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# needs fork()
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depends on BR2_USE_MMU
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help
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ccache is a compiler cache. It speeds up recompilation by
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caching previous compilations and detecting when the same
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