1################################################################# 2# 3# Generate crunched binaries using crunchgen(1). 4# 5# General notes: 6# 7# A number of Make variables are used to generate the crunchgen config file. 8# 9# CRUNCH_SRCDIRS: lists directories to search for included programs 10# CRUNCH_PROGS: lists programs to be included 11# CRUNCH_LIBS: libraries to statically link with 12# CRUNCH_SHLIBS: libraries to dynamically link with 13# CRUNCH_BUILDOPTS: generic build options to be added to every program 14# CRUNCH_BUILDTOOLS: lists programs that need build tools built in the 15# local architecture. 16# 17# Special options can be specified for individual programs 18# CRUNCH_SRCDIR_$(P): base source directory for program $(P) 19# CRUNCH_BUILDOPTS_$(P): additional build options for $(P) 20# CRUNCH_ALIAS_$(P): additional names to be used for $(P) 21# 22# By default, any name appearing in CRUNCH_PROGS or CRUNCH_ALIAS_${P} 23# will be used to generate a hard link to the resulting binary. 24# Specific links can be suppressed by setting 25# CRUNCH_SUPPRESS_LINK_$(NAME) to 1. 26# 27# If CRUNCH_GENERATE_LINKS is set to no, no links will be generated. 28# 29 30# $FreeBSD: releng/10.3/share/mk/bsd.crunchgen.mk 291786 2015-12-04 18:04:09Z bdrewery $ 31 32################################################################## 33# The following is pretty nearly a generic crunchgen-handling makefile 34# 35 36CONF= $(PROG).conf 37OUTMK= $(PROG).mk 38OUTC= $(PROG).c 39OUTPUTS=$(OUTMK) $(OUTC) $(PROG).cache 40CRUNCHOBJS= ${.OBJDIR} 41.if defined(MAKEOBJDIRPREFIX) 42CANONICALOBJDIR:= ${MAKEOBJDIRPREFIX}${.CURDIR} 43.elif defined(MAKEOBJDIR) && ${MAKEOBJDIR:M/*} != "" 44CANONICALOBJDIR:=${MAKEOBJDIR} 45.else 46CANONICALOBJDIR:= /usr/obj${.CURDIR} 47.endif 48CRUNCH_GENERATE_LINKS?= yes 49 50CLEANFILES+= $(CONF) *.o *.lo *.c *.mk *.cache *.a *.h 51 52# Don't try to extract debug info from ${PROG}. 53MK_DEBUG_FILES=no 54 55# Program names and their aliases contribute hardlinks to 'rescue' executable, 56# except for those that get suppressed. 57.for D in $(CRUNCH_SRCDIRS) 58.for P in $(CRUNCH_PROGS_$(D)) 59.ifdef CRUNCH_SRCDIR_${P} 60$(OUTPUTS): $(CRUNCH_SRCDIR_${P})/Makefile 61.else 62$(OUTPUTS): $(.CURDIR)/../../$(D)/$(P)/Makefile 63.endif 64.if ${CRUNCH_GENERATE_LINKS} == "yes" 65.ifndef CRUNCH_SUPPRESS_LINK_${P} 66LINKS+= $(BINDIR)/$(PROG) $(BINDIR)/$(P) 67.endif 68.for A in $(CRUNCH_ALIAS_$(P)) 69.ifndef CRUNCH_SUPPRESS_LINK_${A} 70LINKS+= $(BINDIR)/$(PROG) $(BINDIR)/$(A) 71.endif 72.endfor 73.endif 74.endfor 75.endfor 76 77all: $(PROG) 78exe: $(PROG) 79 80$(CONF): Makefile 81 echo \# Auto-generated, do not edit >$(.TARGET) 82.ifdef CRUNCH_BUILDOPTS 83 echo buildopts $(CRUNCH_BUILDOPTS) >>$(.TARGET) 84.endif 85.ifdef CRUNCH_LIBS 86 echo libs $(CRUNCH_LIBS) >>$(.TARGET) 87.endif 88.ifdef CRUNCH_SHLIBS 89 echo libs_so $(CRUNCH_SHLIBS) >>$(.TARGET) 90.endif 91.for D in $(CRUNCH_SRCDIRS) 92.for P in $(CRUNCH_PROGS_$(D)) 93 echo progs $(P) >>$(.TARGET) 94.ifdef CRUNCH_SRCDIR_${P} 95 echo special $(P) srcdir $(CRUNCH_SRCDIR_${P}) >>$(.TARGET) 96.else 97 echo special $(P) srcdir $(.CURDIR)/../../$(D)/$(P) >>$(.TARGET) 98.endif 99.ifdef CRUNCH_BUILDOPTS_${P} 100 echo special $(P) buildopts DIRPRFX=${DIRPRFX}${P}/ \ 101 $(CRUNCH_BUILDOPTS_${P}) >>$(.TARGET) 102.else 103 echo special $(P) buildopts DIRPRFX=${DIRPRFX}${P}/ >>$(.TARGET) 104.endif 105.for A in $(CRUNCH_ALIAS_$(P)) 106 echo ln $(P) $(A) >>$(.TARGET) 107.endfor 108.endfor 109.endfor 110 111# XXX Make sure we don't pass -P to crunchgen(1). 112.MAKEFLAGS:= ${.MAKEFLAGS:N-P} 113.ORDER: $(OUTPUTS) objs 114$(OUTPUTS): $(CONF) 115 MAKE=${MAKE} MAKEOBJDIRPREFIX=${CRUNCHOBJS} crunchgen -fq -m $(OUTMK) \ 116 -c $(OUTC) $(CONF) 117 118$(PROG): $(OUTPUTS) objs 119 MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} -f $(OUTMK) exe 120 121objs: $(OUTMK) 122 MAKEOBJDIRPREFIX=${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. 126build-tools: 127.for _tool in $(CRUNCH_BUILDTOOLS) 128 cd $(.CURDIR)/../../${_tool}; \ 129 MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} obj; \ 130 MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} build-tools 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. 137cleandepend cleandir obj objlink: 138.for D in $(CRUNCH_SRCDIRS) 139.for P in $(CRUNCH_PROGS_$(D)) 140.ifdef CRUNCH_SRCDIR_${P} 141 cd ${CRUNCH_SRCDIR_$(P)} && \ 142 MAKEOBJDIRPREFIX=${CANONICALOBJDIR} ${MAKE} \ 143 DIRPRFX=${DIRPRFX}${P}/ ${CRUNCH_BUILDOPTS} ${.TARGET} 144.else 145 cd $(.CURDIR)/../../${D}/${P} && \ 146 MAKEOBJDIRPREFIX=${CANONICALOBJDIR} ${MAKE} \ 147 DIRPRFX=${DIRPRFX}${P}/ ${CRUNCH_BUILDOPTS} ${.TARGET} 148.endif 149.endfor 150.endfor 151 152clean: 153 rm -f ${CLEANFILES} 154 if [ -e ${.OBJDIR}/$(OUTMK) ]; then \ 155 MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} -f $(OUTMK) clean; \ 156 fi 157.for D in $(CRUNCH_SRCDIRS) 158.for P in $(CRUNCH_PROGS_$(D)) 159.ifdef CRUNCH_SRCDIR_${P} 160 cd ${CRUNCH_SRCDIR_$(P)} && \ 161 MAKEOBJDIRPREFIX=${CANONICALOBJDIR} ${MAKE} \ 162 DIRPRFX=${DIRPRFX}${P}/ ${CRUNCH_BUILDOPTS} ${.TARGET} 163.else 164 cd $(.CURDIR)/../../${D}/${P} && \ 165 MAKEOBJDIRPREFIX=${CANONICALOBJDIR} ${MAKE} \ 166 DIRPRFX=${DIRPRFX}${P}/ ${CRUNCH_BUILDOPTS} ${.TARGET} 167.endif 168.endfor 169.endfor 170