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# Program names and their aliases contribute hardlinks to 'rescue' executable, 54# except for those that get suppressed. 55.for D in ${CRUNCH_SRCDIRS} 56.for P in ${CRUNCH_PROGS_${D}} 57.ifdef CRUNCH_SRCDIR_${P} 58${OUTPUTS}: ${CRUNCH_SRCDIR_${P}}/Makefile 59.else 60${OUTPUTS}: ${.CURDIR}/../../${D}/${P}/Makefile 61.endif 62.if ${CRUNCH_GENERATE_LINKS} == "yes" 63.ifndef CRUNCH_SUPPRESS_LINK_${P} 64LINKS+= ${BINDIR}/${PROG} ${BINDIR}/${P} 65.endif 66.for A in ${CRUNCH_ALIAS_${P}} 67.ifndef CRUNCH_SUPPRESS_LINK_${A} 68LINKS+= ${BINDIR}/${PROG} ${BINDIR}/${A} 69.endif 70.endfor 71.endif 72.endfor 73.endfor 74 75all: ${PROG} 76exe: ${PROG} 77 78${CONF}: Makefile 79 echo \# Auto-generated, do not edit >${.TARGET} 80.ifdef CRUNCH_BUILDOPTS 81 echo buildopts ${CRUNCH_BUILDOPTS} >>${.TARGET} 82.endif 83.ifdef CRUNCH_LIBS 84 echo libs ${CRUNCH_LIBS} >>${.TARGET} 85.endif 86.ifdef CRUNCH_SHLIBS 87 echo libs_so ${CRUNCH_SHLIBS} >>${.TARGET} 88.endif 89.for D in ${CRUNCH_SRCDIRS} 90.for P in ${CRUNCH_PROGS_${D}} 91 echo progs ${P} >>${.TARGET} 92.ifdef CRUNCH_SRCDIR_${P} 93 echo special ${P} srcdir ${CRUNCH_SRCDIR_${P}} >>${.TARGET} 94.else 95 echo special ${P} srcdir ${.CURDIR}/../../${D}/${P} >>${.TARGET} 96.endif 97.ifdef CRUNCH_BUILDOPTS_${P} 98 echo special ${P} buildopts DIRPRFX=${DIRPRFX}${P}/ \ 99 ${CRUNCH_BUILDOPTS_${P}} >>${.TARGET} 100.else 101 echo special ${P} buildopts DIRPRFX=${DIRPRFX}${P}/ >>${.TARGET} 102.endif 103.for A in ${CRUNCH_ALIAS_${P}} 104 echo ln ${P} ${A} >>${.TARGET} 105.endfor 106.endfor 107.endfor 108 109CRUNCHGEN?= crunchgen 110CRUNCHENV?= MK_TESTS=no 111.ORDER: ${OUTPUTS} objs 112${OUTPUTS}: ${CONF} .META 113 MAKE=${MAKE} MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${CRUNCHGEN} -fq \ 114 -m ${OUTMK} -c ${OUTC} ${CONF} 115 116# These 2 targets cannot use .MAKE since they depend on the generated 117# ${OUTMK} above. 118${PROG}: ${OUTPUTS} objs 119 ${CRUNCHENV} MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} -f ${OUTMK} exe 120 121objs: ${OUTMK} 122 ${CRUNCHENV} MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} -f ${OUTMK} objs 123 124# <sigh> Someone should replace the bin/csh and bin/sh build-tools with 125# shell scripts so we can remove this nonsense. 126.for _tool in ${CRUNCH_BUILDTOOLS} 127build-tools-${_tool}: 128 ${_+_}cd ${.CURDIR}/../../${_tool}; \ 129 ${CRUNCHENV} MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} obj; \ 130 ${CRUNCHENV} MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} build-tools 131build-tools: build-tools-${_tool} 132.endfor 133 134# Use a separate build tree to hold files compiled for this crunchgen binary 135# Yes, this does seem to partly duplicate bsd.subdir.mk, but I can't 136# get that to cooperate with bsd.prog.mk. Besides, many of the standard 137# targets should NOT be propagated into the components. 138.for __target in clean cleandepend cleandir obj objlink 139.for D in ${CRUNCH_SRCDIRS} 140.for P in ${CRUNCH_PROGS_${D}} 141.ifdef CRUNCH_SRCDIR_${P} 142__dir= ${CRUNCH_SRCDIR_${P}} 143.else 144__dir= ${.CURDIR}/../../${D}/${P} 145.endif 146${__target}_crunchdir_${P}: .PHONY .MAKE 147 ${_+_}cd ${__dir} && \ 148 ${CRUNCHENV} MAKEOBJDIRPREFIX=${CANONICALOBJDIR} ${MAKE} \ 149 DIRPRFX=${DIRPRFX}${P}/ ${CRUNCH_BUILDOPTS} ${__target} 150${__target}: ${__target}_crunchdir_${P} 151.endfor 152.endfor 153.endfor 154 155clean: 156 rm -f ${CLEANFILES} 157 ${_+_}if [ -e ${.OBJDIR}/${OUTMK} ]; then \ 158 ${CRUNCHENV} MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} \ 159 -f ${OUTMK} clean; \ 160 fi 161