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# $NetBSD: ccache.mk,v 1.2 2004/02/01 01:33:06 jlam Exp $
.if !defined(COMPILER_CCACHE_MK)
COMPILER_CCACHE_MK= defined
.if !empty(PKGPATH:Mdevel/ccache)
IGNORE_CCACHE= yes
MAKEFLAGS+= IGNORE_CCACHE=yes
.endif
.if defined(IGNORE_CCACHE)
_USE_CCACHE= NO
.endif
.if !defined(_USE_CCACHE)
_USE_CCACHE= YES
.endif
.if !empty(_USE_CCACHE:M[yY][eE][sS])
#
# Add the dependency on ccache.
BUILD_DEPENDS+= ccache-[0-9]*:../../devel/ccache
.endif
EVAL_PREFIX+= _CCACHEBASE=ccache
_CCACHEBASE_DEFAULT= ${LOCALBASE}
_CCACHEBASE?= ${LOCALBASE}
.if exists(${_CCACHEBASE}/bin/ccache)
_CCACHE_DIR= ${WRKDIR}/.ccache
PATH:= ${_CCACHE_DIR}/bin:${PATH}
CC:= ${_CCACHE_DIR}/bin/${CC:T}
CXX:= ${_CCACHE_DIR}/bin/${CXX:T}
. for _target_ in CC CXX
override-tools: ${${_target_}}
${${_target_}}:
${_PKG_SILENT}${_PKG_DEBUG}${MKDIR} ${.TARGET:H}
${_PKG_SILENT}${_PKG_DEBUG} \
${LN} -fs ${_CCACHEBASE}/bin/ccache ${.TARGET}
. endfor
.endif
.endif # COMPILER_CCACHE_MK
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