share/mk/dep.mk

   1 # $Id: dep.mk,v 1.17 2014/08/04 05:12:27 sjg Exp $
   2
   3 .if !target(__${.PARSEFILE}__)
   4 __${.PARSEFILE}__:
   5
   6 # handle Proc*C as well...
   7 .if defined(SRCS)
   8 .if !empty(SRCS:M*.pc)
   9 .include <proc.mk>
  10 .endif
  11
  12 # it would be nice to be able to query .SUFFIXES
  13 OBJ_EXTENSIONS+= .o .po .lo .So
  14
  15 # explicit dependencies help short-circuit .SUFFIX searches
  16 SRCS_DEP_FILTER+= N*.[hly]
  17 .for s in ${SRCS:${SRCS_DEP_FILTER:O:u:ts:}}
  18 .for e in ${OBJ_EXTENSIONS:O:u}
  19 .if !target(${s:T:R}$e)
  20 ${s:T:R}$e: $s
  21 .endif
  22 .endfor
  23 .endfor
  24 .endif
  25
  26 .if exists(/usr/bin/mkdep)
  27 MKDEP_CMD?=     mkdep
  28 .elif exists(/usr/local/share/bin/mkdeps.sh)
  29 MKDEP_CMD?=     /usr/local/share/bin/mkdeps.sh -N
  30 .endif
  31 MKDEP_CMD?=     mkdep
  32
  33 MKDEP ?= ${MKDEP_CMD}
  34
  35 .NOPATH:        .depend
  36
  37 .if ${MKDEP_MK:Uno} == "auto.dep.mk" && make(depend)
  38 # auto.dep.mk does not "do" depend
  39 MK_AUTODEP= no
  40 .endif
  41
  42 .if ${MK_AUTODEP} == yes
  43 MKDEP_MK ?= autodep.mk
  44 .include <${MKDEP_MK}>
  45 .else
  46 MKDEP_ENV_VARS += CC CXX
  47 .for v in ${MKDEP_ENV_VARS:O:u}
  48 .if !empty($v)
  49 MKDEP_ENV += $v='${$v}'
  50 .endif
  51 .endfor
  52
  53 _MKDEP = ${MKDEP_ENV} ${MKDEP}
  54
  55 # some of the rules involve .h sources, so remove them from mkdep line
  56 .if !target(depend)
  57 depend: beforedepend .depend _SUBDIRUSE afterdepend
  58
  59 .if defined(SRCS)
  60 # libs can have too many SRCS for a single command line
  61 # so do them one at a time.
  62 .depend: ${SRCS} ${.PARSEDIR}/${.PASEFILE}
  63         @rm -f .depend
  64 .ifdef LIB
  65         @files="${.ALLSRC:M*.[sS]}"; \
  66         set -x; for f in $$files; do ${_MKDEP} -a ${MKDEPFLAGS} \
  67             ${CFLAGS:M-[ID]*} ${CPPFLAGS} ${AINC} $$f; done
  68         @files="${.ALLSRC:M*.c} ${.ALLSRC:M*.pc:T:.pc=.c}"; \
  69         set -x; for f in $$files; do ${_MKDEP} -a ${MKDEPFLAGS} \
  70             ${CFLAGS:M-[ID]*} ${CPPFLAGS} $$f; done
  71         @files="${.ALLSRC:M*.cc} ${.ALLSRC:M*.C} ${.ALLSRC:M*.cxx}"; \
  72         set -x; for f in $$files; do ${_MKDEP} -a ${MKDEPFLAGS} \
  73             ${CXXFLAGS:M-[ID]*} ${CPPFLAGS} $$f; done
  74 .else
  75         @files="${.ALLSRC:M*.[Ss]}"; \
  76         case "$$files" in *.[Ss]*) \
  77           echo ${_MKDEP} -a ${MKDEPFLAGS} \
  78             ${CFLAGS:M-[ID]*} ${CPPFLAGS} ${AINC} $$files; \
  79           ${_MKDEP} -a ${MKDEPFLAGS} \
  80             ${CFLAGS:M-[ID]*} ${CPPFLAGS} ${AINC} $$files;; \
  81         esac
  82         @files="${.ALLSRC:M*.c} ${.ALLSRC:M*.pc:T:.pc=.c}"; \
  83         case "$$files" in *.c*) \
  84           echo ${_MKDEP} -a ${MKDEPFLAGS} \
  85             ${CFLAGS:M-[ID]*} ${CPPFLAGS} $$files; \
  86           ${_MKDEP} -a ${MKDEPFLAGS} \
  87             ${CFLAGS:M-[ID]*} ${CPPFLAGS} $$files;; \
  88         esac
  89         @files="${.ALLSRC:M*.cc} ${.ALLSRC:M*.C} ${.ALLSRC:M*.cxx}"; \
  90         case "$$files" in *.[Cc]*) \
  91           echo ${_MKDEP} -a ${MKDEPFLAGS} \
  92             ${CXXFLAGS:M-[ID]*} ${CPPFLAGS} $$files; \
  93           ${_MKDEP} -a ${MKDEPFLAGS} \
  94             ${CXXFLAGS:M-[ID]*} ${CPPFLAGS} $$files;; \
  95         esac
  96 .endif
  97 .else
  98 .depend:
  99 .endif
 100 .if !target(beforedepend)
 101 beforedepend:
 102 .endif
 103 .if !target(afterdepend)
 104 afterdepend:
 105 .endif
 106 .endif
 107 .endif
 108
 109 .if !target(tags)
 110 .if defined(SRCS)
 111 tags: ${SRCS} _SUBDIRUSE
 112         -cd ${.CURDIR}; ctags -f /dev/stdout ${.ALLSRC:N*.h} | \
 113             sed "s;\${.CURDIR}/;;" > tags
 114 .else
 115 tags:
 116 .endif
 117 .endif
 118
 119 .if defined(SRCS)
 120 cleandir: cleandepend
 121 .if !target(cleandepend)
 122 cleandepend:
 123         rm -f .depend ${.CURDIR}/tags
 124 .endif
 125 .endif
 126
 127 BUILDFIRST ?=
 128 BUILDAFTER ?=
 129 .if !empty(BUILDAFTER)
 130 .  for i in ${BUILDFIRST}
 131 .    if !exists($i)
 132 ${BUILDAFTER}: $i
 133 .    endif
 134 .  endfor
 135 .endif
 136
 137 .endif