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: head/share/mk/bsd.crunchgen.mk 251512 2013-06-07 21:40:02Z emaste $ 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.ifdef CRUNCH_KEEP_${P} 104 echo special $(P) keep $(CRUNCH_KEEP_${P}) >>$(.TARGET) 105.endif 106.for A in $(CRUNCH_ALIAS_$(P)) 107 echo ln $(P) $(A) >>$(.TARGET) 108.endfor 109.endfor 110.endfor 111 112# XXX Make sure we don't pass -P to crunchgen(1). 113.MAKEFLAGS:= ${.MAKEFLAGS:N-P} 114.ORDER: $(OUTPUTS) objs 115$(OUTPUTS): $(CONF) 116 MAKE=${MAKE} MAKEOBJDIRPREFIX=${CRUNCHOBJS} crunchgen -fq -m $(OUTMK) \ 117 -c $(OUTC) $(CONF) 118 119$(PROG): $(OUTPUTS) objs 120 MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} -f $(OUTMK) exe 121 122objs: $(OUTMK) 123 MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} -f $(OUTMK) objs 124 125# <sigh> Someone should replace the bin/csh and bin/sh build-tools with 126# shell scripts so we can remove this nonsense. 127build-tools: 128.for _tool in $(CRUNCH_BUILDTOOLS) 129 cd $(.CURDIR)/../../../${_tool}; \ 130 MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} obj; \ 131 MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} build-tools 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. 138cleandepend cleandir obj objlink: 139.for D in $(CRUNCH_SRCDIRS) 140.for P in $(CRUNCH_PROGS_$(D)) 141.ifdef CRUNCH_SRCDIR_${P} 142 cd ${CRUNCH_SRCDIR_$(P)} && \ 143 MAKEOBJDIRPREFIX=${CANONICALOBJDIR} ${MAKE} \ 144 DIRPRFX=${DIRPRFX}${P}/ ${CRUNCH_BUILDOPTS} ${.TARGET} 145.else 146 cd $(.CURDIR)/../../../${D}/${P} && \ 147 MAKEOBJDIRPREFIX=${CANONICALOBJDIR} ${MAKE} \ 148 DIRPRFX=${DIRPRFX}${P}/ ${CRUNCH_BUILDOPTS} ${.TARGET} 149.endif 150.endfor 151.endfor 152 153clean: 154 rm -f ${CLEANFILES} 155 if [ -e ${.OBJDIR}/$(OUTMK) ]; then \ 156 MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} -f $(OUTMK) clean; \ 157 fi 158.for D in $(CRUNCH_SRCDIRS) 159.for P in $(CRUNCH_PROGS_$(D)) 160.ifdef CRUNCH_SRCDIR_${P} 161 cd ${CRUNCH_SRCDIR_$(P)} && \ 162 MAKEOBJDIRPREFIX=${CANONICALOBJDIR} ${MAKE} \ 163 DIRPRFX=${DIRPRFX}${P}/ ${CRUNCH_BUILDOPTS} ${.TARGET} 164.else 165 cd $(.CURDIR)/../../../${D}/${P} && \ 166 MAKEOBJDIRPREFIX=${CANONICALOBJDIR} ${MAKE} \ 167 DIRPRFX=${DIRPRFX}${P}/ ${CRUNCH_BUILDOPTS} ${.TARGET} 168.endif 169.endfor 170.endfor 171