share/mk/bsd.dep.mk

   1 #       $NetBSD: bsd.dep.mk,v 1.74 2012/02/19 23:19:37 matt Exp $
   2
   3 ##### Basic targets
   4 realdepend:     beforedepend .depend afterdepend
   5 .ORDER:         beforedepend .depend afterdepend
   6
   7 beforedepend .depend afterdepend: # ensure existence
   8
   9 ##### Default values
  10 MKDEP?=                 mkdep
  11 MKDEP_SUFFIXES?=        .o
  12
  13 ##### Build rules
  14 # some of the rules involve .h sources, so remove them from mkdep line
  15
  16 .if defined(SRCS)                                                       # {
  17 __acpp_flags=   ${_ASM_TRADITIONAL_CPP}
  18
  19 .if defined(NODPSRCS)
  20 .for f in ${SRCS} ${DPSRCS}
  21 .if "${NODPSRCS:M${f}}" == ""
  22 __DPSRCS.all+=  ${f:C/\.(c|m|s|S|C|cc|cpp|cxx)$/.d/}
  23 .endif
  24 .endfor
  25 beforedepend: ${DPSRCS}
  26 .else
  27 __DPSRCS.all+=  ${SRCS:C/\.(c|m|s|S|C|cc|cpp|cxx)$/.d/} \
  28                 ${DPSRCS:C/\.(c|m|s|S|C|cc|cpp|cxx)$/.d/}
  29 .endif
  30 __DPSRCS.d=     ${__DPSRCS.all:O:u:M*.d}
  31 __DPSRCS.notd=  ${__DPSRCS.all:O:u:N*.d}
  32
  33 .NOPATH: .depend ${__DPSRCS.d}
  34
  35 .if !empty(__DPSRCS.d)                                                  # {
  36 ${__DPSRCS.d}: ${__DPSRCS.notd} ${DPSRCS}
  37 .endif                                                                  # }
  38
  39 .depend: ${__DPSRCS.d}
  40         ${_MKTARGET_CREATE}
  41         rm -f .depend
  42         ${MKDEP} -d -f ${.TARGET} -s ${MKDEP_SUFFIXES:Q} ${__DPSRCS.d}
  43
  44 .SUFFIXES: .d .s .S .c .C .cc .cpp .cxx .m
  45
  46 .c.d:
  47         ${_MKTARGET_CREATE}
  48         ${MKDEP} -f ${.TARGET} -- ${MKDEPFLAGS} \
  49             ${CFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
  50             ${CPPFLAGS} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
  51
  52 .m.d:
  53         ${_MKTARGET_CREATE}
  54         ${MKDEP} -f ${.TARGET} -- ${MKDEPFLAGS} \
  55             ${OBJCFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
  56             ${CPPFLAGS} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
  57
  58 .s.d .S.d:
  59         ${_MKTARGET_CREATE}
  60         ${MKDEP} -f ${.TARGET} -- ${MKDEPFLAGS} \
  61             ${AFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
  62             ${CPPFLAGS} ${CPPFLAGS.${.IMPSRC:T}} ${__acpp_flags} ${.IMPSRC}
  63
  64 .C.d .cc.d .cpp.d .cxx.d:
  65         ${_MKTARGET_CREATE}
  66         ${MKDEP} -f ${.TARGET} -- ${MKDEPFLAGS} \
  67             ${CXXFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
  68             ${CPPFLAGS} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
  69
  70 .endif # defined(SRCS)                                                  # }
  71
  72 ##### Clean rules
  73 .if defined(SRCS)
  74 CLEANDIRFILES+= .depend ${__DPSRCS.d} ${.CURDIR}/tags ${CLEANDEPEND}
  75 .endif
  76
  77 ##### Custom rules
  78 .if !target(tags)
  79 tags: ${SRCS}
  80 .if defined(SRCS)
  81         -cd "${.CURDIR}"; ctags -f /dev/stdout ${.ALLSRC:N*.h} | \
  82             ${TOOL_SED} "s;\${.CURDIR}/;;" > tags
  83 .endif
  84 .endif
  85
  86 ##### Pull in related .mk logic
  87 .include <bsd.clean.mk>