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# Program names and their aliases contribute hardlinks to 'rescue' executable, 51# except for those that get suppressed. 52.for D in $(CRUNCH_SRCDIRS) 53.for P in $(CRUNCH_PROGS_$(D)) 54.ifdef CRUNCH_SRCDIR_${P} 55$(OUTPUTS): $(CRUNCH_SRCDIR_${P})/Makefile 56.else 57$(OUTPUTS): $(.CURDIR)/../../$(D)/$(P)/Makefile 58.endif 59.if ${CRUNCH_GENERATE_LINKS} == "yes" 60.ifndef CRUNCH_SUPPRESS_LINK_${P} 61LINKS+= $(BINDIR)/$(PROG) $(BINDIR)/$(P) 62.endif 63.for A in $(CRUNCH_ALIAS_$(P)) 64.ifndef CRUNCH_SUPPRESS_LINK_${A} 65LINKS+= $(BINDIR)/$(PROG) $(BINDIR)/$(A) 66.endif 67.endfor 68.endif 69.endfor 70.endfor 71 72all: $(PROG) 73exe: $(PROG) 74 75$(CONF): Makefile 76 echo \# Auto-generated, do not edit >$(.TARGET) 77.ifdef CRUNCH_BUILDOPTS 78 echo buildopts $(CRUNCH_BUILDOPTS) >>$(.TARGET) 79.endif 80.ifdef CRUNCH_LIBS 81 echo libs $(CRUNCH_LIBS) >>$(.TARGET) 82.endif 83.ifdef CRUNCH_SHLIBS 84 echo libs_so $(CRUNCH_SHLIBS) >>$(.TARGET) 85.endif 86.for D in $(CRUNCH_SRCDIRS) 87.for P in $(CRUNCH_PROGS_$(D)) 88 echo progs $(P) >>$(.TARGET) 89.ifdef CRUNCH_SRCDIR_${P} 90 echo special $(P) srcdir $(CRUNCH_SRCDIR_${P}) >>$(.TARGET) 91.else 92 echo special $(P) srcdir $(.CURDIR)/../../$(D)/$(P) >>$(.TARGET) 93.endif 94.ifdef CRUNCH_BUILDOPTS_${P} 95 echo special $(P) buildopts DIRPRFX=${DIRPRFX}${P}/ \ 96 $(CRUNCH_BUILDOPTS_${P}) >>$(.TARGET) 97.else 98 echo special $(P) buildopts DIRPRFX=${DIRPRFX}${P}/ >>$(.TARGET) 99.endif 100.for A in $(CRUNCH_ALIAS_$(P)) 101 echo ln $(P) $(A) >>$(.TARGET) 102.endfor 103.endfor 104.endfor 105 106# XXX Make sure we don't pass -P to crunchgen(1). 107.MAKEFLAGS:= ${.MAKEFLAGS:N-P} 108.ORDER: $(OUTPUTS) objs 109$(OUTPUTS): $(CONF) 110 MAKE=${MAKE} MAKEOBJDIRPREFIX=${CRUNCHOBJS} crunchgen -fq -m $(OUTMK) \ 111 -c $(OUTC) $(CONF) 112 113$(PROG): $(OUTPUTS) objs 114 MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} -f $(OUTMK) exe 115 116objs: $(OUTMK) 117 MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} -f $(OUTMK) objs 118 119# <sigh> Someone should replace the bin/csh and bin/sh build-tools with 120# shell scripts so we can remove this nonsense. 121build-tools: 122.for _tool in $(CRUNCH_BUILDTOOLS) 123 cd $(.CURDIR)/../../${_tool}; \ 124 MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} obj; \ 125 MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} build-tools 126.endfor 127 128# Use a separate build tree to hold files compiled for this crunchgen binary 129# Yes, this does seem to partly duplicate bsd.subdir.mk, but I can't 130# get that to cooperate with bsd.prog.mk. Besides, many of the standard 131# targets should NOT be propagated into the components. 132cleandepend cleandir obj objlink: 133.for D in $(CRUNCH_SRCDIRS) 134.for P in $(CRUNCH_PROGS_$(D)) 135.ifdef CRUNCH_SRCDIR_${P} 136 cd ${CRUNCH_SRCDIR_$(P)} && \ 137 MAKEOBJDIRPREFIX=${CANONICALOBJDIR} ${MAKE} \ 138 DIRPRFX=${DIRPRFX}${P}/ ${CRUNCH_BUILDOPTS} ${.TARGET} 139.else 140 cd $(.CURDIR)/../../${D}/${P} && \ 141 MAKEOBJDIRPREFIX=${CANONICALOBJDIR} ${MAKE} \ 142 DIRPRFX=${DIRPRFX}${P}/ ${CRUNCH_BUILDOPTS} ${.TARGET} 143.endif 144.endfor 145.endfor 146 147clean: 148 rm -f ${CLEANFILES} 149 if [ -e ${.OBJDIR}/$(OUTMK) ]; then \ 150 MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} -f $(OUTMK) clean; \ 151 fi 152.for D in $(CRUNCH_SRCDIRS) 153.for P in $(CRUNCH_PROGS_$(D)) 154.ifdef CRUNCH_SRCDIR_${P} 155 cd ${CRUNCH_SRCDIR_$(P)} && \ 156 MAKEOBJDIRPREFIX=${CANONICALOBJDIR} ${MAKE} \ 157 DIRPRFX=${DIRPRFX}${P}/ ${CRUNCH_BUILDOPTS} ${.TARGET} 158.else 159 cd $(.CURDIR)/../../${D}/${P} && \ 160 MAKEOBJDIRPREFIX=${CANONICALOBJDIR} ${MAKE} \ 161 DIRPRFX=${DIRPRFX}${P}/ ${CRUNCH_BUILDOPTS} ${.TARGET} 162.endif 163.endfor 164.endfor 165