share/mk/local.autodep.mk

   1 # $FreeBSD$
   2
   3 .if ${.MAKE.DEPENDFILE:M*.${MACHINE}} == ""
   4 # by default only MACHINE0 does updates
   5 UPDATE_DEPENDFILE_MACHINE?= ${MACHINE0:U${MACHINE}}
   6 .if ${MACHINE} != ${UPDATE_DEPENDFILE_MACHINE}
   7 UPDATE_DEPENDFILE= no
   8 .endif
   9 .endif
  10
  11 CFLAGS+= ${CFLAGS_LAST}
  12 CXXFLAGS+= ${CXXFLAGS_LAST}
  13 LDFLAGS+= ${LDFLAGS_LAST}
  14
  15 CLEANFILES+= .depend
  16
  17 # handy for debugging
  18 .SUFFIXES:  .S .c .cc .cpp .cpp-out
  19
  20
  21 .S.cpp-out .c.cpp-out: .NOMETA
  22         @${CC} -E ${CFLAGS} ${.IMPSRC} | grep -v '^[[:space:]]*$$'
  23
  24 .cc.cpp-out: .NOMETA
  25         @${CXX} -E ${CXXFLAGS} ${.IMPSRC} | grep -v '^[[:space:]]*$$'