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}. 51NO_DEBUG_FILES= 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 108 109# XXX Make sure we don't pass -P to crunchgen(1). 110.MAKEFLAGS:= ${.MAKEFLAGS:N-P} 111.ORDER: $(OUTPUTS) objs 112$(OUTPUTS): $(CONF) 113 MAKE=${MAKE} MAKEOBJDIRPREFIX=${CRUNCHOBJS} crunchgen -fq -m $(OUTMK) \ 114 -c $(OUTC) $(CONF) 115 116$(PROG): $(OUTPUTS) objs 117 MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} -f $(OUTMK) exe 118 119objs: $(OUTMK) 120 MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} -f $(OUTMK) objs 121 122# <sigh> Someone should replace the bin/csh and bin/sh build-tools with 123# shell scripts so we can remove this nonsense. 124build-tools: 125.for _tool in $(CRUNCH_BUILDTOOLS) 126 cd $(.CURDIR)/../../${_tool}; \ 127 MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} obj; \ 128 MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} build-tools 129.endfor 130 131# Use a separate build tree to hold files compiled for this crunchgen binary 132# Yes, this does seem to partly duplicate bsd.subdir.mk, but I can't 133# get that to cooperate with bsd.prog.mk. Besides, many of the standard 134# targets should NOT be propagated into the components. 135cleandepend cleandir obj objlink: 136.for D in $(CRUNCH_SRCDIRS) 137.for P in $(CRUNCH_PROGS_$(D)) 138.ifdef CRUNCH_SRCDIR_${P} 139 cd ${CRUNCH_SRCDIR_$(P)} && \ 140 MAKEOBJDIRPREFIX=${CANONICALOBJDIR} ${MAKE} \ 141 DIRPRFX=${DIRPRFX}${P}/ ${CRUNCH_BUILDOPTS} ${.TARGET} 142.else 143 cd $(.CURDIR)/../../${D}/${P} && \ 144 MAKEOBJDIRPREFIX=${CANONICALOBJDIR} ${MAKE} \ 145 DIRPRFX=${DIRPRFX}${P}/ ${CRUNCH_BUILDOPTS} ${.TARGET} 146.endif 147.endfor 148.endfor 149 150clean: 151 rm -f ${CLEANFILES} 152 if [ -e ${.OBJDIR}/$(OUTMK) ]; then \ 153 MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} -f $(OUTMK) clean; \ 154 fi 155.for D in $(CRUNCH_SRCDIRS) 156.for P in $(CRUNCH_PROGS_$(D)) 157.ifdef CRUNCH_SRCDIR_${P} 158 cd ${CRUNCH_SRCDIR_$(P)} && \ 159 MAKEOBJDIRPREFIX=${CANONICALOBJDIR} ${MAKE} \ 160 DIRPRFX=${DIRPRFX}${P}/ ${CRUNCH_BUILDOPTS} ${.TARGET} 161.else 162 cd $(.CURDIR)/../../${D}/${P} && \ 163 MAKEOBJDIRPREFIX=${CANONICALOBJDIR} ${MAKE} \ 164 DIRPRFX=${DIRPRFX}${P}/ ${CRUNCH_BUILDOPTS} ${.TARGET} 165.endif 166.endfor 167.endfor 168