buildroot/toolchain/ccache/Config.in.2

#

config BR2_PACKAGE_CCACHE_TARGET
	bool "ccache"
	depends on BR2_PACKAGE_GCC_TARGET
	help
	  ccache is a compiler cache. It speeds up recompilation of
	  C/C++ code by caching previous compiles and detecting when
	  the same compile is being done again.

	  http://ccache.samba.org