1# 2# Generate crunched binaries using crunchgen(1). 3# 4# Make variables used to generate the crunchgen(1) config file: 5# 6# CRUNCH_SRCDIRS Directories to search for included programs 7# CRUNCH_PROGS Programs to be included 8# CRUNCH_LIBS Libraries to be statically linked with 9# CRUNCH_SHLIBS Libraries to be dynamically linked with 10# CRUNCH_BUILDOPTS Build options to be added for every program 11# CRUNCH_BUILDTOOLS Programs that need build tools built in the 12# local architecture. 13# 14# Special options can be specified for individual programs: 15# 16# CRUNCH_SRCDIR_${P} Base source directory for program ${P} 17# CRUNCH_BUILDOPTS_${P} Additional build options for ${P} 18# CRUNCH_ALIAS_${P} Additional names to be used for ${P} 19# 20# By default, any name appearing in CRUNCH_PROGS or CRUNCH_ALIAS_${P} 21# will be used to generate a hard link to the resulting binary. 22# Specific links can be suppressed by setting 23# CRUNCH_SUPPRESS_LINK_${NAME} to 1. 24# 25# If CRUNCH_GENERATE_LINKS is set to 'no', then no links will be generated. 26# 27 28# $FreeBSD: head/share/mk/bsd.crunchgen.mk 305257 2016-09-01 23:52:20Z bdrewery $ 29 30 31CONF= ${PROG}.conf 32OUTMK= ${PROG}.mk 33OUTC= ${PROG}.c 34OUTPUTS=${OUTMK} ${OUTC} ${PROG}.cache 35CRUNCHOBJS= ${.OBJDIR} 36CRUNCH_GENERATE_LINKS?= yes 37 38CLEANFILES+= ${CONF} *.o *.lo *.c *.mk *.cache *.a *.h 39 40# Set a default SRCDIR for each for simpler handling below. 41.for D in ${CRUNCH_SRCDIRS} 42.for P in ${CRUNCH_PROGS_${D}} 43CRUNCH_SRCDIR_${P}?= ${.CURDIR}/../../${D}/${P} 44.endfor 45.endfor 46 47# Program names and their aliases contribute hardlinks to 'rescue' executable, 48# except for those that get suppressed. 49.for D in ${CRUNCH_SRCDIRS} 50.for P in ${CRUNCH_PROGS_${D}} 51${OUTPUTS}: ${CRUNCH_SRCDIR_${P}}/Makefile 52.if ${CRUNCH_GENERATE_LINKS} == "yes" 53.ifndef CRUNCH_SUPPRESS_LINK_${P} 54LINKS+= ${BINDIR}/${PROG} ${BINDIR}/${P} 55.endif 56.for A in ${CRUNCH_ALIAS_${P}} 57.ifndef CRUNCH_SUPPRESS_LINK_${A} 58LINKS+= ${BINDIR}/${PROG} ${BINDIR}/${A} 59.endif 60.endfor 61.endif 62.endfor 63.endfor 64 65.if !defined(_SKIP_BUILD) 66all: ${PROG} 67.endif 68exe: ${PROG} 69 70${CONF}: Makefile 71 echo "# Auto-generated, do not edit" >${.TARGET} 72.ifdef CRUNCH_BUILDOPTS 73 echo "buildopts ${CRUNCH_BUILDOPTS}" >>${.TARGET} 74.endif 75.ifdef CRUNCH_LIBS 76 echo "libs ${CRUNCH_LIBS}" >>${.TARGET} 77.endif 78.ifdef CRUNCH_SHLIBS 79 echo "libs_so ${CRUNCH_SHLIBS}" >>${.TARGET} 80.endif 81.for D in ${CRUNCH_SRCDIRS} 82.for P in ${CRUNCH_PROGS_${D}} 83 echo "progs ${P}" >>${.TARGET} 84 echo "special ${P} srcdir ${CRUNCH_SRCDIR_${P}}" >>${.TARGET} 85.ifdef CRUNCH_BUILDOPTS_${P} 86 echo "special ${P} buildopts DIRPRFX=${DIRPRFX}${P}/ ${CRUNCH_BUILDOPTS_${P}}" >>${.TARGET} 87.else 88 echo "special ${P} buildopts DIRPRFX=${DIRPRFX}${P}/" >>${.TARGET} 89.endif 90.ifdef CRUNCH_KEEP_${P} 91 echo "special ${P} keep ${CRUNCH_KEEP_${P}}" >>${.TARGET} 92.endif 93.for A in ${CRUNCH_ALIAS_${P}} 94 echo "ln ${P} ${A}" >>${.TARGET} 95.endfor 96.endfor 97.endfor 98 99CRUNCHGEN?= crunchgen 100CRUNCHENV?= # empty 101.ORDER: ${OUTPUTS} objs 102${OUTPUTS:[1]}: .META 103${OUTPUTS:[2..-1]}: .NOMETA 104${OUTPUTS}: ${CONF} 105 MAKE="${MAKE}" ${CRUNCHENV} MAKEOBJDIRPREFIX=${CRUNCHOBJS} \ 106 ${CRUNCHGEN} -fq -m ${OUTMK} -c ${OUTC} ${CONF} 107 # Avoid redundantly calling 'make objs' which we've done by our 108 # own dependencies. 109 sed -i '' -e "s/^\(${PROG}:.*\) \$$(SUBMAKE_TARGETS)/\1/" ${OUTMK} 110 111# These 2 targets cannot use .MAKE since they depend on the generated 112# ${OUTMK} above. 113${PROG}: ${OUTPUTS} objs .NOMETA .PHONY 114 ${CRUNCHENV} MAKEOBJDIRPREFIX=${CRUNCHOBJS} \ 115 ${MAKE} .MAKE.MODE="${.MAKE.MODE} curdirOk=yes" \ 116 .MAKE.META.IGNORE_PATHS="${.MAKE.META.IGNORE_PATHS}" \ 117 -f ${OUTMK} exe 118 119objs: ${OUTMK} .META 120 ${CRUNCHENV} MAKEOBJDIRPREFIX=${CRUNCHOBJS} \ 121 ${MAKE} -f ${OUTMK} objs 122 123# <sigh> Someone should replace the bin/csh build-tools with 124# shell scripts so we can remove this nonsense. 125.for _tool in ${CRUNCH_BUILDTOOLS} 126build-tools-${_tool}: 127 ${_+_}cd ${.CURDIR}/../../../${_tool}; \ 128 ${CRUNCHENV} MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} obj; \ 129 ${CRUNCHENV} MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} build-tools 130build-tools: build-tools-${_tool} 131.endfor 132 133# Use a separate build tree to hold files compiled for this crunchgen binary 134# Yes, this does seem to partly duplicate bsd.subdir.mk, but I can't 135# get that to cooperate with bsd.prog.mk. Besides, many of the standard 136# targets should NOT be propagated into the components. 137.for __target in clean cleandepend cleandir obj objlink 138.for D in ${CRUNCH_SRCDIRS} 139.for P in ${CRUNCH_PROGS_${D}} 140${__target}_crunchdir_${P}: .PHONY .MAKE 141 ${_+_}cd ${CRUNCH_SRCDIR_${P}} && \ 142 ${CRUNCHENV} MAKEOBJDIRPREFIX=${CANONICALOBJDIR} ${MAKE} \ 143 DIRPRFX=${DIRPRFX}${P}/ ${CRUNCH_BUILDOPTS} ${__target} 144${__target}: ${__target}_crunchdir_${P} 145.endfor 146.endfor 147.endfor 148 149clean: 150 rm -f ${CLEANFILES} 151 ${_+_}if [ -e ${.OBJDIR}/${OUTMK} ]; then \ 152 ${CRUNCHENV} MAKEOBJDIRPREFIX=${CRUNCHOBJS} \ 153 ${MAKE} -f ${OUTMK} clean; \ 154 fi 155