share/mk/bsd.dep.mk

   1 #       $NetBSD: bsd.dep.mk,v 1.68 2008/10/25 22:27:36 apb Exp $
   2
   3 ##### Basic targets
   4 cleandir:       cleandepend
   5 realdepend:     beforedepend .depend afterdepend
   6 .ORDER:         beforedepend .depend afterdepend
   7
   8 beforedepend .depend afterdepend: # ensure existence
   9
  10 ##### Default values
  11 MKDEP?=                 mkdep
  12 MKDEP_SUFFIXES?=        .o
  13
  14 ##### Build rules
  15 # some of the rules involve .h sources, so remove them from mkdep line
  16
  17 .if defined(SRCS)                                                       # {
  18 __acpp_flags=   ${_TRADITIONAL_CPP}
  19
  20 __DPSRCS.all=   ${SRCS:C/\.(c|m|s|S|C|cc|cpp|cxx)$/.d/} \
  21                 ${DPSRCS:C/\.(c|m|s|S|C|cc|cpp|cxx)$/.d/}
  22 __DPSRCS.d=     ${__DPSRCS.all:O:u:M*.d}
  23 __DPSRCS.notd=  ${__DPSRCS.all:O:u:N*.d}
  24
  25 .NOPATH: .depend ${__DPSRCS.d}
  26
  27 .if !empty(__DPSRCS.d)                                                  # {
  28 ${__DPSRCS.d}: ${__DPSRCS.notd} ${DPSRCS}
  29 .endif                                                                  # }
  30
  31 .depend: ${__DPSRCS.d}
  32         ${_MKTARGET_CREATE}
  33         rm -f .depend
  34         ${MKDEP} -d -f ${.TARGET} -s ${MKDEP_SUFFIXES:Q} ${__DPSRCS.d}
  35
  36 .SUFFIXES: .d .s .S .c .C .cc .cpp .cxx .m
  37
  38 .c.d:
  39         ${_MKTARGET_CREATE}
  40         ${MKDEP} -f ${.TARGET} -- ${MKDEPFLAGS} \
  41             ${CFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
  42             ${CPPFLAGS} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
  43
  44 .m.d:
  45         ${_MKTARGET_CREATE}
  46         ${MKDEP} -f ${.TARGET} -- ${MKDEPFLAGS} \
  47             ${OBJCFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
  48             ${CPPFLAGS} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
  49
  50 .s.d .S.d:
  51         ${_MKTARGET_CREATE}
  52         ${MKDEP} -f ${.TARGET} -- ${MKDEPFLAGS} \
  53             ${AFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
  54             ${CPPFLAGS} ${CPPFLAGS.${.IMPSRC:T}} ${__acpp_flags} ${.IMPSRC}
  55
  56 .C.d .cc.d .cpp.d .cxx.d:
  57         ${_MKTARGET_CREATE}
  58         ${MKDEP} -f ${.TARGET} -- ${MKDEPFLAGS} \
  59             ${CXXFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
  60             ${DESTDIR:D-nostdinc++ ${CPPFLAG_ISYSTEMXX} \
  61                         ${DESTDIR}/usr/include/g++} \
  62             ${CPPFLAGS} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
  63
  64 .endif # defined(SRCS)                                                  # }
  65
  66 ##### Clean rules
  67 cleandepend: .PHONY
  68 .if defined(SRCS)
  69         rm -f .depend ${__DPSRCS.d} ${.CURDIR}/tags ${CLEANDEPEND}
  70 .endif
  71
  72 ##### Custom rules
  73 .if !target(tags)
  74 tags: ${SRCS}
  75 .if defined(SRCS)
  76         -cd ${.CURDIR}; ctags -f /dev/stdout ${.ALLSRC:N*.h} | \
  77             ${TOOL_SED} "s;\${.CURDIR}/;;" > tags
  78 .endif
  79 .endif