145 lines
4.6 KiB
Makefile
145 lines
4.6 KiB
Makefile
# $NetBSD: ccache.mk,v 1.33 2012/03/06 02:44:54 sbd Exp $
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#
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# Copyright (c) 2004 The NetBSD Foundation, Inc.
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# All rights reserved.
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#
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# This code is derived from software contributed to The NetBSD Foundation
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# by Johnny C. Lam.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. All advertising materials mentioning features or use of this software
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# must display the following acknowledgement:
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# This product includes software developed by the NetBSD
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# Foundation, Inc. and its contributors.
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# 4. Neither the name of The NetBSD Foundation nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# === User-settable variables ===
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#
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# CCACHE_BASE
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# The directory where ccache is installed. The build dependency on
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# devel/ccache is only added when this is ${LOCALBASE}.
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#
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# Default: ${LOCALBASE}
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#
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# CCACHE_DIR
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# The directory where the cached compiler results are stored. By
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# default, they are stored inside WRKDIR, so they are lost after
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# a "make clean".
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#
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# === Package-settable variables ===
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#
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# IGNORE_CCACHE
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# Can be set to "yes" for packages that have problems with ccache.
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#
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# Keywords: ccache
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#
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.if !defined(COMPILER_CCACHE_MK)
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COMPILER_CCACHE_MK= defined
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_VARGROUPS+= ccache
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_USER_VARS.ccache= CCACHE_BASE CCACHE_DIR
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_PKG_VARS.ccache= IGNORE_CCACHE
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.include "../bsd.fast.prefs.mk"
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CCACHE_BASE?= ${LOCALBASE}
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CCACHE_DIR?= ${WRKDIR}/.ccache-cache
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_USE_CCACHE= yes
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.if ${CCACHE_BASE} == ${LOCALBASE} && (${PKGPATH} == "devel/ccache" || ${PKGPATH} == "devel/patch" || ${PKGPATH} == "pkgtools/digest")
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_USE_CCACHE= no
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MAKEFLAGS+= _USE_CCACHE=${_USE_CCACHE}
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.endif
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.if defined(IGNORE_CCACHE)
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_USE_CCACHE= no
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.endif
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# LANGUAGES.<compiler> is the list of supported languages by the compiler.
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# _LANGUAGES.<compiler> is ${LANGUAGES.<compiler>} restricted to the ones
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# requested by the package in USE_LANGUAGES.
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#
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LANGUAGES.ccache= c c++
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_LANGUAGES.ccache= # empty
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.for _lang_ in ${USE_LANGUAGES}
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_LANGUAGES.ccache+= ${LANGUAGES.ccache:M${_lang_}}
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.endfor
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.if empty(_LANGUAGES.ccache)
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_USE_CCACHE= no
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.endif
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.if ${_USE_CCACHE} == "yes"
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_CCACHE_DIR= ${WRKDIR}/.ccache
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_CCACHE_VARS= # empty
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. if !empty(_LANGUAGES.ccache:Mc)
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PKG_CC?= ${CC}
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_CCACHE_VARS+= CC
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_CCACHE_CC:= ${_CCACHE_DIR}/bin/${PKG_CC:T}
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_ALIASES.CC+= cc
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PKG_CC:= ${_CCACHE_CC}
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. endif
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. if !empty(_LANGUAGES.ccache:Mc++)
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PKG_CXX?= ${CXX}
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_CCACHE_VARS+= CXX
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_CCACHE_CXX:= ${_CCACHE_DIR}/bin/${PKG_CXX:T}
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_ALIASES.CXX+= c++
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PKG_CXX:= ${_CCACHE_CXX}
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. endif
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PREPEND_PATH+= ${_CCACHE_DIR}/bin
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# Add the dependency on ccache.
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. if ${CCACHE_BASE} == ${LOCALBASE}
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BUILD_DEPENDS+= ccache-[0-9]*:../../devel/ccache
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. endif
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# Override the compiler-specific hash with the version string for the
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# compiler.
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#
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PKGSRC_MAKE_ENV+= CCACHE_COMPILERCHECK=echo\ ${CC_VERSION_STRING:Q}
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PKGSRC_MAKE_ENV+= CCACHE_DIR=${CCACHE_DIR:Q}
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# Create symlinks for the compiler into ${WRKDIR}.
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. for _var_ in ${_CCACHE_VARS}
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. if !target(${_CCACHE_${_var_}})
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override-tools: ${_CCACHE_${_var_}}
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${_CCACHE_${_var_}}:
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${RUN}${MKDIR} ${.TARGET:H}
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${RUN} \
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${LN} -fs ${CCACHE_BASE}/bin/ccache ${.TARGET}
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. for _alias_ in ${_ALIASES.${_var_}:S/^/${.TARGET:H}\//}
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${RUN} \
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if [ ! -x "${_alias_}" ]; then \
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${LN} -fs ${CCACHE_BASE}/bin/ccache ${_alias_}; \
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fi
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. endfor
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. endif
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. endfor
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.endif # _USE_CCACHE == "yes"
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.endif # COMPILER_CCACHE_MK
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