1################################################################# 2# 3# General notes: 4# 5# A number of Make variables are used to generate the crunchgen config file. 6# 7# CRUNCH_SRCDIRS: lists directories to search for included programs 8# CRUNCH_PROGS: lists programs to be included 9# CRUNCH_LIBS: libraries to statically link with 10# CRUNCH_SHLIBS: libraries to dynamically link with 11# CRUNCH_BUILDOPTS: generic build options to be added to every program 12# CRUNCH_BUILDTOOLS: lists programs that need build tools built in the 13# local architecture. 14# 15# Special options can be specified for individual programs 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, no links will be generated. 26# 27 28# $FreeBSD$ 29 30################################################################## 31# The following is pretty nearly a generic crunchgen-handling makefile 32# 33 34CONF= ${PROG}.conf 35OUTMK= ${PROG}.mk 36OUTC= ${PROG}.c 37OUTPUTS=${OUTMK} ${OUTC} ${PROG}.cache 38CRUNCHOBJS= ${.OBJDIR} 39.if defined(MAKEOBJDIRPREFIX) 40CANONICALOBJDIR:= ${MAKEOBJDIRPREFIX}${.CURDIR} 41.elif defined(MAKEOBJDIR) && ${MAKEOBJDIR:M/*} != "" 42CANONICALOBJDIR:= ${MAKEOBJDIR} 43.else 44CANONICALOBJDIR:= /usr/obj${.CURDIR} 45.endif 46CRUNCH_GENERATE_LINKS?= yes 47 48CLEANFILES+= ${CONF} *.o *.lo *.c *.mk *.cache *.a *.h 49 50# Don't try to extract debug info from ${PROG}. 51MK_DEBUG_FILES= no 52 53# Set a default SRCDIR for each for simpler handling below. 54.for D in ${CRUNCH_SRCDIRS} 55.for P in ${CRUNCH_PROGS_${D}} 56CRUNCH_SRCDIR_${P}?= ${.CURDIR}/../../${D}/${P} 57.endfor 58.endfor 59 60# Program names and their aliases contribute hardlinks to 'rescue' executable, 61# except for those that get suppressed. 62.for D in ${CRUNCH_SRCDIRS} 63.for P in ${CRUNCH_PROGS_${D}} 64${OUTPUTS}: ${CRUNCH_SRCDIR_${P}}/Makefile 65.if ${CRUNCH_GENERATE_LINKS} == "yes" 66.ifndef CRUNCH_SUPPRESS_LINK_${P} 67LINKS+= ${BINDIR}/${PROG} ${BINDIR}/${P} 68.endif 69.for A in ${CRUNCH_ALIAS_${P}} 70.ifndef CRUNCH_SUPPRESS_LINK_${A} 71LINKS+= ${BINDIR}/${PROG} ${BINDIR}/${A} 72.endif 73.endfor 74.endif 75.endfor 76.endfor 77 78all: ${PROG} 79exe: ${PROG} 80 81${CONF}: Makefile 82 echo \# Auto-generated, do not edit >${.TARGET} 83.ifdef CRUNCH_BUILDOPTS 84 echo buildopts ${CRUNCH_BUILDOPTS} >>${.TARGET} 85.endif 86.ifdef CRUNCH_LIBS 87 echo libs ${CRUNCH_LIBS} >>${.TARGET} 88.endif 89.ifdef CRUNCH_SHLIBS 90 echo libs_so ${CRUNCH_SHLIBS} >>${.TARGET} 91.endif 92.for D in ${CRUNCH_SRCDIRS} 93.for P in ${CRUNCH_PROGS_${D}} 94 echo progs ${P} >>${.TARGET} 95 echo special ${P} srcdir ${CRUNCH_SRCDIR_${P}} >>${.TARGET} 96.ifdef CRUNCH_BUILDOPTS_${P} 97 echo special ${P} buildopts DIRPRFX=${DIRPRFX}${P}/ \ 98 ${CRUNCH_BUILDOPTS_${P}} >>${.TARGET} 99.else 100 echo special ${P} buildopts DIRPRFX=${DIRPRFX}${P}/ >>${.TARGET} 101.endif 102.for A in ${CRUNCH_ALIAS_${P}} 103 echo ln ${P} ${A} >>${.TARGET} 104.endfor 105.endfor 106.endfor 107 108CRUNCHGEN?= crunchgen 109CRUNCHENV?= MK_TESTS=no 110.ORDER: ${OUTPUTS} objs 111${OUTPUTS}: ${CONF} .META 112 MAKE=${MAKE} MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${CRUNCHGEN} -fq \ 113 -m ${OUTMK} -c ${OUTC} ${CONF} 114 115# These 2 targets cannot use .MAKE since they depend on the generated 116# ${OUTMK} above. 117${PROG}: ${OUTPUTS} objs 118 ${CRUNCHENV} MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} -f ${OUTMK} exe 119 120objs: ${OUTMK} 121 ${CRUNCHENV} MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} -f ${OUTMK} objs 122 123# <sigh> Someone should replace the bin/csh and bin/sh 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} ${MAKE} \ 153 -f ${OUTMK} clean; \ 154 fi 155