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 1.9 2006/02/13 13:27:20 corecode 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 _LSRC in ${SRCS:M*.l:N*/*} 71.for _LC in ${_LSRC:S/.l/.c/} 72${_LC}: ${_LSRC} 73 ${LEX} -t ${LFLAGS} ${.ALLSRC} > ${.TARGET} 74SRCS:= ${SRCS:S/${_LSRC}/${_LC}/} 75CLEANFILES:= ${CLEANFILES} ${_LC} 76.endfor 77.endfor 78 79.for _YSRC in ${SRCS:M*.y:N*/*} 80.for _YC in ${_YSRC:S/.y/.c/} 81SRCS:= ${SRCS:S/${_YSRC}/${_YC}/} 82CLEANFILES:= ${CLEANFILES} ${_YC} 83.if !empty(YFLAGS:M-d) && !empty(SRCS:My.tab.h) 84.ORDER: ${_YC} y.tab.h 85${_YC} y.tab.h: ${_YSRC} 86 ${YACC} ${YFLAGS} ${.ALLSRC} 87 cp y.tab.c ${_YC} 88SRCS:= ${SRCS} y.tab.h 89CLEANFILES:= ${CLEANFILES} y.tab.c y.tab.h 90.elif !empty(YFLAGS:M-d) 91.for _YH in ${_YC:S/.c/.h/} 92.ORDER: ${_YC} ${_YH} 93${_YC} ${_YH}: ${_YSRC} 94 ${YACC} ${YFLAGS} -o ${_YC} ${.ALLSRC} 95SRCS:= ${SRCS} ${_YH} 96CLEANFILES:= ${CLEANFILES} ${_YH} 97.endfor 98.else 99${_YC}: ${_YSRC} 100 ${YACC} ${YFLAGS} -o ${_YC} ${.ALLSRC} 101.endif 102.endfor 103.endfor 104.endif 105 106.if !target(depend) 107.if defined(SRCS) 108depend: beforedepend ${DEPENDFILE} afterdepend 109 110# Different types of sources are compiled with slightly different flags. 111# Split up the sources, and filter out headers and non-applicable flags. 112# Separate flag groups out of the sources and treat them differently. 113# The special "_" group is for all files not in any group. 114__FLAGS= 115__FLAGS_FILES= ${SRCS} 116.for _FG in ${FLAGS_GROUPS} 117.for _FFILE in ${${_FG}_FLAGS_FILES} 118__FLAGS_FILES:= ${__FLAGS_FILES:N${_FFILE}} 119.endfor 120.endfor 121 122_DEPENDFILES= .depend__ ${FLAGS_GROUPS:S/^/.depend_/g} 123.ORDER: ${_DEPENDFILES} 124 125${DEPENDFILE}: ${_DEPENDFILES} 126 cat ${_DEPENDFILES} > ${.TARGET} 127 -rm -f ${_DEPENDFILES} 128 129.for _FG in _ ${FLAGS_GROUPS} 130.depend_${_FG}: ${${_FG}_FLAGS_FILES} 131 -rm -f ${.TARGET} 132 -> ${.TARGET} 133.if ${${_FG}_FLAGS_FILES:M*.[sS]} != "" 134 ${MKDEPCMD} -f ${.TARGET} -a ${MKDEP} \ 135 ${${_FG}_FLAGS} \ 136 ${CFLAGS:M-nostdinc*} ${CFLAGS:M-[BID]*} \ 137 ${AINC} \ 138 ${.ALLSRC:M*.[sS]} 139.endif 140.if ${${_FG}_FLAGS_FILES:M*.c} != "" 141 ${MKDEPCMD} -f ${.TARGET} -a ${MKDEP} \ 142 ${${_FG}_FLAGS} \ 143 ${CFLAGS:M-nostdinc*} ${CFLAGS:M-[BID]*} \ 144 ${CFLAGS:M-std=*} \ 145 ${.ALLSRC:M*.c} 146.endif 147.if ${${_FG}_FLAGS_FILES:M*.cc} != "" || \ 148 ${${_FG}_FLAGS_FILES:M*.C} != "" || \ 149 ${${_FG}_FLAGS_FILES:M*.cpp} != "" || \ 150 ${${_FG}_FLAGS_FILES:M*.cxx} != "" 151 ${MKDEPCMD} -f ${.TARGET} -a ${MKDEP} \ 152 ${${_FG}_FLAGS} \ 153 ${CXXFLAGS:M-nostdinc*} ${CXXFLAGS:M-[BID]*} \ 154 ${CXXFLAGS:M-std=*} \ 155 ${.ALLSRC:M*.cc} ${.ALLSRC:M*.C} ${.ALLSRC:M*.cpp} ${.ALLSRC:M*.cxx} 156.endif 157.if ${${_FG}_FLAGS_FILES:M*.m} != "" 158 ${MKDEPCMD} -f ${.TARGET} -a ${MKDEP} \ 159 ${${_FG}_FLAGS} \ 160 ${OBJCFLAGS:M-nostdinc*} ${OBJCFLAGS:M-[BID]*} \ 161 ${OBJCFLAGS:M-Wno-import*} \ 162 ${.ALLSRC:M*.m} 163.endif 164.endfor 165 166.if target(_EXTRADEPEND) 167_EXTRADEPEND: .USE 168${DEPENDFILE}: _EXTRADEPEND 169.endif 170 171.ORDER: ${_DEPENDFILES} ${DEPENDFILE} afterdepend 172.else 173depend: beforedepend afterdepend 174.endif 175.if !target(beforedepend) 176beforedepend: 177.else 178.ORDER: beforedepend ${_DEPENDFILES} ${DEPENDFILE} 179.ORDER: beforedepend afterdepend 180.endif 181.if !target(afterdepend) 182afterdepend: 183.endif 184.endif 185 186.if !target(cleandepend) 187cleandepend: 188.if defined(SRCS) 189.if ${CTAGS:T} == "ctags" 190 rm -f ${DEPENDFILE} ${_DEPENDFILES} tags 191.elif ${CTAGS:T} == "gtags" 192 rm -f ${DEPENDFILE} ${_DEPENDFILES} GPATH GRTAGS GSYMS GTAGS 193.if defined(HTML) 194 rm -rf HTML 195.endif 196.endif 197.endif 198.endif 199 200.if !target(checkdpadd) && (defined(DPADD) || defined(LDADD)) 201checkdpadd: 202.if ${OBJFORMAT} != aout 203 @ldadd=`echo \`for lib in ${DPADD} ; do \ 204 echo $$lib | sed 's;^/usr/lib/lib\(.*\)\.a;-l\1;' ; \ 205 done \`` ; \ 206 ldadd1=`echo ${LDADD}` ; \ 207 if [ "$$ldadd" != "$$ldadd1" ] ; then \ 208 echo ${.CURDIR} ; \ 209 echo "DPADD -> $$ldadd" ; \ 210 echo "LDADD -> $$ldadd1" ; \ 211 fi 212.else 213 @dpadd=`echo \`ld -Bstatic -f ${LDADD}\`` ; \ 214 if [ "$$dpadd" != "${DPADD}" ] ; then \ 215 echo ${.CURDIR} ; \ 216 echo "LDADD -> $$dpadd" ; \ 217 echo "DPADD = ${DPADD}" ; \ 218 fi 219.endif 220.endif 221