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# $NetBSD: ccache.mk,v 1.11 2004/02/07 02:58:10 jlam Exp $
.if !defined(COMPILER_CCACHE_MK)
COMPILER_CCACHE_MK= one
. if !empty(PKGPATH:Mdevel/ccache)
IGNORE_CCACHE= yes
MAKEFLAGS+= IGNORE_CCACHE=yes
. endif
. if defined(IGNORE_CCACHE)
_USE_CCACHE= NO
. endif
# LANGUAGES.<compiler> is the list of supported languages by the compiler.
# _LANGUAGES.<compiler> is ${LANGUAGES.<compiler>} restricted to the ones
# requested by the package in USE_LANGUAGES.
#
LANGUAGES.ccache= c c++
_LANGUAGES.ccache= # empty
. for _lang_ in ${USE_LANGUAGES}
_LANGUAGES.ccache+= ${LANGUAGES.ccache:M${_lang_}}
. endfor
. if empty(_LANGUAGES.ccache)
_USE_CCACHE= NO
. endif
. if !defined(_USE_CCACHE)
_USE_CCACHE= YES
. endif
. if !empty(_USE_CCACHE:M[yY][eE][sS])
EVAL_PREFIX+= _CCACHEBASE=ccache
_CCACHEBASE_DEFAULT= ${LOCALBASE}
_CCACHEBASE?= ${LOCALBASE}
. if exists(${_CCACHEBASE}/bin/ccache)
_CCACHE_DIR= ${WRKDIR}/.ccache
_CCACHE_LINKS= # empty
. if !empty(_LANGUAGES.ccache:Mc)
_CCACHE_CC:= ${_CCACHE_DIR}/bin/${CC:T}
_CCACHE_LINKS+= _CCACHE_CC
CC= ${_CCACHE_CC}
. endif
. if !empty(_LANGUAGES.ccache:Mc++)
_CCACHE_CXX:= ${_CCACHE_DIR}/bin/${CXX:T}
_CCACHE_LINKS+= _CCACHE_CXX
CXX= ${_CCACHE_CXX}
. endif
. endif
. endif
.endif # COMPILER_CCACHE_MK
# The following section is included only if we're not being included by
# bsd.prefs.mk.
#
.if empty(BSD_PREFS_MK)
. if empty(COMPILER_CCACHE_MK:Mtwo)
COMPILER_CCACHE_MK+= two
# Prepend the path the to the compiler to the PATH
. if !empty(_USE_CCACHE:M[yY][eE][sS])
. if !empty(_LANGUAGES.ccache)
. if empty(PREPEND_PATH:M${_CCACHE_DIR}/bin)
PREPEND_PATH+= ${_CCACHE_DIR}/bin
PATH:= ${_CCACHE_DIR}/bin:${PATH}
. endif
. endif
# Add the dependency on ccache.
BUILD_DEPENDS+= ccache-[0-9]*:../../devel/ccache
# Create symlinks for the compiler into ${WRKDIR}.
. if exists(${_CCACHEBASE}/bin/ccache)
. for _target_ in ${_CCACHE_LINKS}
. if !target(${${_target_}})
override-tools: ${${_target_}}
${${_target_}}:
${_PKG_SILENT}${_PKG_DEBUG}${MKDIR} ${.TARGET:H}
${_PKG_SILENT}${_PKG_DEBUG} \
${LN} -fs ${_CCACHEBASE}/bin/ccache ${.TARGET}
. endif
. endfor
. endif
. endif
. endif # COMPILER_CCACHE_MK
.endif # BSD_PREFS_MK
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