6c25dec844
This is based on the decision The NetBSD Foundation made in 2008 to do so, which was already applied to src. This change has been applied to code which is likely not in other repositories. ok board@, reviewed by riastradh@
164 lines
4.9 KiB
Makefile
164 lines
4.9 KiB
Makefile
# $NetBSD: ccache.mk,v 1.38 2018/08/22 20:48:37 maya 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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#
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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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# CCACHE_LOGFILE
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# If set to a file path, ccache will write information on what it is
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# doing to the specified file. This is useful for tracking down
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# problems.
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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 CCACHE_LOGFILE
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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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# List of packages that ccache may directly or indirectly depend upon,
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# and thus cannot inversely depend on ccache.
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_CCACHE_CIRCULAR_DEPENDENCY_PACKAGES= \
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archivers/gzip \
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devel/ccache \
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devel/distcc \
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devel/libtool-base \
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devel/nbpatch \
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devel/zlib \
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net/tnftp \
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pkgtools/cwrappers \
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pkgtools/digest \
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pkgtools/pkg_install-info \
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sysutils/checkperms
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# break circular dependencies
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.if ${CCACHE_BASE} == ${LOCALBASE} && \
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!empty(_CCACHE_CIRCULAR_DEPENDENCY_PACKAGES:M${PKGPATH})
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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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TOOL_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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PKGSRC_MAKE_ENV+= CCACHE_PATH=${CCPATH:H}:${CXXPATH:H}:${CPPPATH:H}
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.ifdef CCACHE_LOGFILE
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PKGSRC_MAKE_ENV+= CCACHE_LOGFILE=${CCACHE_LOGFILE:Q}
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.endif
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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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