1 #################################################################
3 # Generate crunched binaries using crunchgen(1).
7 # A number of Make variables are used to generate the crunchgen config file.
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
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 ${P}
22 # By default, any name appearing in CRUNCH_PROGS or CRUNCH_ALIAS_${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.
27 # If CRUNCH_GENERATE_LINKS is set to no, no links will be generated.
30 # $FreeBSD: head/share/mk/bsd.crunchgen.mk 305257 2016-09-01 23:52:20Z bdrewery $
32 ##################################################################
33 # The following is pretty nearly a generic crunchgen-handling makefile
39 OUTPUTS=${OUTMK} ${OUTC} ${PROG}.cache
40 CRUNCHOBJS= ${.OBJDIR}
41 CRUNCH_GENERATE_LINKS?= yes
43 CLEANFILES+= ${CONF} *.o *.lo *.c *.mk *.cache *.a *.h
45 # Set a default SRCDIR for each for simpler handling below.
46 .for D in ${CRUNCH_SRCDIRS}
47 .for P in ${CRUNCH_PROGS_${D}}
48 CRUNCH_SRCDIR_${P}?= ${.CURDIR}/../../../${D}/${P}
52 # Program names and their aliases contribute hardlinks to 'rescue' executable,
53 # except for those that get suppressed.
54 .for D in ${CRUNCH_SRCDIRS}
55 .for P in ${CRUNCH_PROGS_${D}}
56 ${OUTPUTS}: ${CRUNCH_SRCDIR_${P}}/Makefile
57 .if ${CRUNCH_GENERATE_LINKS} == "yes"
58 .ifndef CRUNCH_SUPPRESS_LINK_${P}
59 LINKS+= ${BINDIR}/${PROG} ${BINDIR}/${P}
61 .for A in ${CRUNCH_ALIAS_${P}}
62 .ifndef CRUNCH_SUPPRESS_LINK_${A}
63 LINKS+= ${BINDIR}/${PROG} ${BINDIR}/${A}
70 .if !defined(_SKIP_BUILD)
76 echo \# Auto-generated, do not edit >${.TARGET}
77 .ifdef CRUNCH_BUILDOPTS
78 echo buildopts ${CRUNCH_BUILDOPTS} >>${.TARGET}
81 echo libs ${CRUNCH_LIBS} >>${.TARGET}
84 echo libs_so ${CRUNCH_SHLIBS} >>${.TARGET}
86 .for D in ${CRUNCH_SRCDIRS}
87 .for P in ${CRUNCH_PROGS_${D}}
88 echo progs ${P} >>${.TARGET}
89 echo special ${P} srcdir ${CRUNCH_SRCDIR_${P}} >>${.TARGET}
90 .ifdef CRUNCH_BUILDOPTS_${P}
91 echo special ${P} buildopts DIRPRFX=${DIRPRFX}${P}/ \
92 ${CRUNCH_BUILDOPTS_${P}} >>${.TARGET}
94 echo special ${P} buildopts DIRPRFX=${DIRPRFX}${P}/ >>${.TARGET}
96 .ifdef CRUNCH_KEEP_${P}
97 echo special ${P} keep ${CRUNCH_KEEP_${P}} >>${.TARGET}
99 .for A in ${CRUNCH_ALIAS_${P}}
100 echo ln ${P} ${A} >>${.TARGET}
105 CRUNCHGEN?= crunchgen
107 .ORDER: ${OUTPUTS} objs
108 ${OUTPUTS:[1]}: .META
109 ${OUTPUTS:[2..-1]}: .NOMETA
111 MAKE=${MAKE} ${CRUNCHENV} MAKEOBJDIRPREFIX=${CRUNCHOBJS} \
112 ${CRUNCHGEN} -fq -m ${OUTMK} -c ${OUTC} ${CONF}
113 # Avoid redundantly calling 'make objs' which we've done by our
115 sed -i '' -e "s/^\(${PROG}:.*\) \$$(SUBMAKE_TARGETS)/\1/" ${OUTMK}
117 # These 2 targets cannot use .MAKE since they depend on the generated
119 ${PROG}: ${OUTPUTS} objs .NOMETA .PHONY
120 ${CRUNCHENV} MAKEOBJDIRPREFIX=${CRUNCHOBJS} \
121 ${MAKE} .MAKE.MODE="${.MAKE.MODE} curdirOk=yes" \
122 .MAKE.META.IGNORE_PATHS="${.MAKE.META.IGNORE_PATHS}" \
126 ${CRUNCHENV} MAKEOBJDIRPREFIX=${CRUNCHOBJS} \
127 ${MAKE} -f ${OUTMK} objs
129 # <sigh> Someone should replace the bin/csh and bin/sh build-tools with
130 # shell scripts so we can remove this nonsense.
131 .for _tool in ${CRUNCH_BUILDTOOLS}
132 build-tools-${_tool}:
133 ${_+_}cd ${.CURDIR}/../../../${_tool}; \
134 ${CRUNCHENV} MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} obj; \
135 ${CRUNCHENV} MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${MAKE} build-tools
136 build-tools: build-tools-${_tool}
139 # Use a separate build tree to hold files compiled for this crunchgen binary
140 # Yes, this does seem to partly duplicate bsd.subdir.mk, but I can't
141 # get that to cooperate with bsd.prog.mk. Besides, many of the standard
142 # targets should NOT be propagated into the components.
143 .for __target in clean cleandepend cleandir obj objlink
144 .for D in ${CRUNCH_SRCDIRS}
145 .for P in ${CRUNCH_PROGS_${D}}
146 ${__target}_crunchdir_${P}: .PHONY .MAKE
147 ${_+_}cd ${CRUNCH_SRCDIR_${P}} && \
148 ${CRUNCHENV} MAKEOBJDIRPREFIX=${CANONICALOBJDIR} ${MAKE} \
149 DIRPRFX=${DIRPRFX}${P}/ ${CRUNCH_BUILDOPTS} ${__target}
150 ${__target}: ${__target}_crunchdir_${P}
157 ${_+_}if [ -e ${.OBJDIR}/${OUTMK} ]; then \
158 ${CRUNCHENV} MAKEOBJDIRPREFIX=${CRUNCHOBJS} \
159 ${MAKE} -f ${OUTMK} clean; \