share/mk/bsd.dep.mk

   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
  45 CTAGS?=         gtags
  46 CTAGSFLAGS?=
  47 GTAGSFLAGS?=    -o
  48 HTAGSFLAGS?=
  49
  50 MKDEPCMD?=      mkdep
  51 DEPENDFILE?=    .depend
  52
  53 # Keep `tags' here, before SRCS are mangled below for `depend'.
  54 .if !target(tags) && defined(SRCS) && !defined(NOTAGS)
  55 tags: ${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)
  68 CLEANFILES?=
  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}
  74 SRCS:=  ${SRCS:S/${_LSRC}/${_LC}/}
  75 CLEANFILES:= ${CLEANFILES} ${_LC}
  76 .endfor
  77 .endfor
  78
  79 .for _YSRC in ${SRCS:M*.y:N*/*}
  80 .for _YC in ${_YSRC:S/.y/.c/}
  81 SRCS:=  ${SRCS:S/${_YSRC}/${_YC}/}
  82 CLEANFILES:= ${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}
  88 SRCS:=  ${SRCS} y.tab.h
  89 CLEANFILES:= ${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}
  95 SRCS:=  ${SRCS} ${_YH}
  96 CLEANFILES:= ${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)
 108 depend: 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 ${DEPENDFILE}: ${SRCS}
 113         rm -f ${DEPENDFILE}
 114 .if ${SRCS:M*.[sS]} != ""
 115         ${MKDEPCMD} -f ${DEPENDFILE} -a ${MKDEP} \
 116             ${CFLAGS:M-nostdinc*} ${CFLAGS:M-[BID]*} \
 117             ${AINC} \
 118             ${.ALLSRC:M*.[sS]}
 119 .endif
 120 .if ${SRCS:M*.c} != ""
 121         ${MKDEPCMD} -f ${DEPENDFILE} -a ${MKDEP} \
 122             ${CFLAGS:M-nostdinc*} ${CFLAGS:M-[BID]*} \
 123             ${.ALLSRC:M*.c}
 124 .endif
 125 .if ${SRCS:M*.cc} != "" || ${SRCS:M*.C} != "" || ${SRCS:M*.cpp} != "" || \
 126     ${SRCS:M*.cxx} != ""
 127         ${MKDEPCMD} -f ${DEPENDFILE} -a ${MKDEP} \
 128             ${CXXFLAGS:M-nostdinc*} ${CXXFLAGS:M-[BID]*} \
 129             ${.ALLSRC:M*.cc} ${.ALLSRC:M*.C} ${.ALLSRC:M*.cpp} ${.ALLSRC:M*.cxx}
 130 .endif
 131 .if ${SRCS:M*.m} != ""
 132         ${MKDEPCMD} -f ${DEPENDFILE} -a ${MKDEP} \
 133             ${OBJCFLAGS:M-nostdinc*} ${OBJCFLAGS:M-[BID]*} \
 134             ${OBJCFLAGS:M-Wno-import*} \
 135             ${.ALLSRC:M*.m}
 136 .endif
 137 .if target(_EXTRADEPEND)
 138 _EXTRADEPEND: .USE
 139 ${DEPENDFILE}: _EXTRADEPEND
 140 .endif
 141
 142 .ORDER: ${DEPENDFILE} afterdepend
 143 .else
 144 depend: beforedepend afterdepend
 145 .endif
 146 .if !target(beforedepend)
 147 beforedepend:
 148 .else
 149 .ORDER: beforedepend ${DEPENDFILE}
 150 .ORDER: beforedepend afterdepend
 151 .endif
 152 .if !target(afterdepend)
 153 afterdepend:
 154 .endif
 155 .endif
 156
 157 .if !target(cleandepend)
 158 cleandepend:
 159 .if defined(SRCS)
 160 .if ${CTAGS:T} == "ctags"
 161         rm -f ${DEPENDFILE} tags
 162 .elif ${CTAGS:T} == "gtags"
 163         rm -f ${DEPENDFILE} GPATH GRTAGS GSYMS GTAGS
 164 .if defined(HTML)
 165         rm -rf HTML
 166 .endif
 167 .endif
 168 .endif
 169 .endif
 170
 171 .if !target(checkdpadd) && (defined(DPADD) || defined(LDADD))
 172 checkdpadd:
 173 .if ${OBJFORMAT} != aout
 174         @ldadd=`echo \`for lib in ${DPADD} ; do \
 175                 echo $$lib | sed 's;^/usr/lib/lib\(.*\)\.a;-l\1;' ; \
 176         done \`` ; \
 177         ldadd1=`echo ${LDADD}` ; \
 178         if [ "$$ldadd" != "$$ldadd1" ] ; then \
 179                 echo ${.CURDIR} ; \
 180                 echo "DPADD -> $$ldadd" ; \
 181                 echo "LDADD -> $$ldadd1" ; \
 182         fi
 183 .else
 184         @dpadd=`echo \`ld -Bstatic -f ${LDADD}\`` ; \
 185         if [ "$$dpadd" != "${DPADD}" ] ; then \
 186                 echo ${.CURDIR} ; \
 187                 echo "LDADD -> $$dpadd" ; \
 188                 echo "DPADD =  ${DPADD}" ; \
 189         fi
 190 .endif
 191 .endif