1# $FreeBSD: src/share/mk/bsd.dep.mk,v 1.27.2.3 2002/12/23 16:33:37 ru Exp $ 2# $DragonFly: src/share/mk/bsd.dep.mk,v 1.7 2004/11/13 17:31:00 joerg Exp $ 3# 4# The include file <bsd.dep.mk> handles Makefile dependencies. 5# 6# 7# +++ variables +++ 8# 9# CTAGS A tags file generation program [gtags] 10# 11# CTAGSFLAGS Options for ctags(1) [not set] 12# 13# DEPENDFILE dependencies file [.depend] 14# 15# GTAGSFLAGS Options for gtags(1) [-o] 16# 17# HTAGSFLAGS Options for htags(1) [not set] 18# 19# MKDEP Options for ${MKDEPCMD} [not set] 20# 21# MKDEPCMD Makefile dependency list program [mkdep] 22# 23# SRCS List of source files (c, c++, assembler) 24# 25# 26# +++ targets +++ 27# 28# cleandepend: 29# Remove depend and tags file 30# 31# depend: 32# Make the dependencies for the source files, and store 33# them in the file ${DEPENDFILE}. 34# 35# tags: 36# In "ctags" mode, create a tags file for the source files. 37# In "gtags" mode, create a (GLOBAL) gtags file for the 38# source files. If HTML is defined, htags(1) is also run 39# after gtags(1). 40 41.if !target(__<bsd.init.mk>__) 42.error bsd.dep.mk cannot be included directly. 43.endif 44 45CTAGS?= gtags 46CTAGSFLAGS?= 47GTAGSFLAGS?= -o 48HTAGSFLAGS?= 49 50MKDEPCMD?= mkdep 51DEPENDFILE?= .depend 52 53# Keep `tags' here, before SRCS are mangled below for `depend'. 54.if !target(tags) && defined(SRCS) && !defined(NOTAGS) 55tags: ${SRCS} 56.if ${CTAGS:T} == "ctags" 57 @${CTAGS} ${CTAGSFLAGS} -f /dev/stdout \ 58 ${.ALLSRC:N*.h} | sed "s;${.CURDIR}/;;" > ${.TARGET} 59.elif ${CTAGS:T} == "gtags" 60 @cd ${.CURDIR} && ${CTAGS} ${GTAGSFLAGS} ${.OBJDIR} 61.if defined(HTML) 62 @cd ${.CURDIR} && htags ${HTAGSFLAGS} -d ${.OBJDIR} ${.OBJDIR} 63.endif 64.endif 65.endif 66 67.if defined(SRCS) 68CLEANFILES?= 69 70.for _PSRC in ${SRCS:M*.patch} 71.for _PC in ${_PSRC:T:C/(\.no_obj)?\.patch$//:S|,|/|g} 72 73${_PC}: ${CONTRIBDIR}/${_PC} ${_PSRC} 74 mkdir -p ${.TARGET:H} 75 patch -o ${.TARGET} -i ${.ALLSRC:M*.patch} ${CONTRIBDIR}/${.TARGET} 76 77SRCS:= ${SRCS:N${_PC}:S|${_PSRC}|${_PC}|} 78CLEANFILES:= ${CLEANFILES} ${_PC} 79.endfor 80.endfor 81 82 83.for _LSRC in ${SRCS:M*.l:N*/*} 84.for _LC in ${_LSRC:S/.l/.c/} 85${_LC}: ${_LSRC} 86 ${LEX} -t ${LFLAGS} ${.ALLSRC} > ${.TARGET} 87SRCS:= ${SRCS:S/${_LSRC}/${_LC}/} 88CLEANFILES:= ${CLEANFILES} ${_LC} 89.endfor 90.endfor 91 92.for _YSRC in ${SRCS:M*.y:N*/*} 93.for _YC in ${_YSRC:S/.y/.c/} 94SRCS:= ${SRCS:S/${_YSRC}/${_YC}/} 95CLEANFILES:= ${CLEANFILES} ${_YC} 96.if !empty(YFLAGS:M-d) && !empty(SRCS:My.tab.h) 97.ORDER: ${_YC} y.tab.h 98${_YC} y.tab.h: ${_YSRC} 99 ${YACC} ${YFLAGS} ${.ALLSRC} 100 cp y.tab.c ${_YC} 101SRCS:= ${SRCS} y.tab.h 102CLEANFILES:= ${CLEANFILES} y.tab.c y.tab.h 103.elif !empty(YFLAGS:M-d) 104.for _YH in ${_YC:S/.c/.h/} 105.ORDER: ${_YC} ${_YH} 106${_YC} ${_YH}: ${_YSRC} 107 ${YACC} ${YFLAGS} -o ${_YC} ${.ALLSRC} 108SRCS:= ${SRCS} ${_YH} 109CLEANFILES:= ${CLEANFILES} ${_YH} 110.endfor 111.else 112${_YC}: ${_YSRC} 113 ${YACC} ${YFLAGS} -o ${_YC} ${.ALLSRC} 114.endif 115.endfor 116.endfor 117.endif 118 119.if !target(depend) 120.if defined(SRCS) 121depend: beforedepend ${DEPENDFILE} afterdepend 122 123# Different types of sources are compiled with slightly different flags. 124# Split up the sources, and filter out headers and non-applicable flags. 125${DEPENDFILE}: ${SRCS} 126 rm -f ${DEPENDFILE} 127.if ${SRCS:M*.[sS]} != "" 128 ${MKDEPCMD} -f ${DEPENDFILE} -a ${MKDEP} \ 129 ${CFLAGS:M-nostdinc*} ${CFLAGS:M-[BID]*} \ 130 ${AINC} \ 131 ${.ALLSRC:M*.[sS]} 132.endif 133.if ${SRCS:M*.c} != "" 134 ${MKDEPCMD} -f ${DEPENDFILE} -a ${MKDEP} \ 135 ${CFLAGS:M-nostdinc*} ${CFLAGS:M-[BID]*} \ 136 ${.ALLSRC:M*.c} 137.endif 138.if ${SRCS:M*.cc} != "" || ${SRCS:M*.C} != "" || ${SRCS:M*.cpp} != "" || \ 139 ${SRCS:M*.cxx} != "" 140 ${MKDEPCMD} -f ${DEPENDFILE} -a ${MKDEP} \ 141 ${CXXFLAGS:M-nostdinc*} ${CXXFLAGS:M-[BID]*} \ 142 ${.ALLSRC:M*.cc} ${.ALLSRC:M*.C} ${.ALLSRC:M*.cpp} ${.ALLSRC:M*.cxx} 143.endif 144.if ${SRCS:M*.m} != "" 145 ${MKDEPCMD} -f ${DEPENDFILE} -a ${MKDEP} \ 146 ${OBJCFLAGS:M-nostdinc*} ${OBJCFLAGS:M-[BID]*} \ 147 ${OBJCFLAGS:M-Wno-import*} \ 148 ${.ALLSRC:M*.m} 149.endif 150.if target(_EXTRADEPEND) 151_EXTRADEPEND: .USE 152${DEPENDFILE}: _EXTRADEPEND 153.endif 154 155.ORDER: ${DEPENDFILE} afterdepend 156.else 157depend: beforedepend afterdepend 158.endif 159.if !target(beforedepend) 160beforedepend: 161.else 162.ORDER: beforedepend ${DEPENDFILE} 163.ORDER: beforedepend afterdepend 164.endif 165.if !target(afterdepend) 166afterdepend: 167.endif 168.endif 169 170.if !target(cleandepend) 171cleandepend: 172.if defined(SRCS) 173.if ${CTAGS:T} == "ctags" 174 rm -f ${DEPENDFILE} tags 175.elif ${CTAGS:T} == "gtags" 176 rm -f ${DEPENDFILE} GPATH GRTAGS GSYMS GTAGS 177.if defined(HTML) 178 rm -rf HTML 179.endif 180.endif 181.endif 182.endif 183 184.if !target(checkdpadd) && (defined(DPADD) || defined(LDADD)) 185checkdpadd: 186.if ${OBJFORMAT} != aout 187 @ldadd=`echo \`for lib in ${DPADD} ; do \ 188 echo $$lib | sed 's;^/usr/lib/lib\(.*\)\.a;-l\1;' ; \ 189 done \`` ; \ 190 ldadd1=`echo ${LDADD}` ; \ 191 if [ "$$ldadd" != "$$ldadd1" ] ; then \ 192 echo ${.CURDIR} ; \ 193 echo "DPADD -> $$ldadd" ; \ 194 echo "LDADD -> $$ldadd1" ; \ 195 fi 196.else 197 @dpadd=`echo \`ld -Bstatic -f ${LDADD}\`` ; \ 198 if [ "$$dpadd" != "${DPADD}" ] ; then \ 199 echo ${.CURDIR} ; \ 200 echo "LDADD -> $$dpadd" ; \ 201 echo "DPADD = ${DPADD}" ; \ 202 fi 203.endif 204.endif 205