gnu/lib/crtstuff4/Makefile

   1 #       $NetBSD: Makefile,v 1.3 2008/08/04 04:53:22 lukem Exp $
   2
   3 REQUIRETOOLS=   yes
   4 NOLINT=         # defined
   5
   6 .include <bsd.own.mk>
   7
   8 # If using an external toolchain, we expect crtbegin/crtend to be
   9 # supplied by that toolchain's run-time support.
  10 .if !defined(EXTERNAL_TOOLCHAIN) && ${MKGCC} != "no" && ${OBJECT_FMT} == "ELF"
  11
  12 DIST=           ${NETBSDSRCDIR}/gnu/dist/gcc4
  13 GNUHOSTDIST=    ${DIST}
  14 GCCARCH=        ${NETBSDSRCDIR}/gnu/usr.bin/gcc4/arch/${MACHINE_ARCH}
  15
  16 GALLCFLAGS=     ${G_CRTSTUFF_CFLAGS} ${G_CRTSTUFF_T_CFLAGS}
  17
  18 CPPFLAGS+=      -I${GCCARCH} ${GALLCFLAGS:M-D*} ${GALLCFLAGS:M-I*:N-I.*}
  19 CPPFLAGS+=      -I.
  20
  21 GCFLAGS=        ${GALLCFLAGS:N-D*:N-I*:N-i*:N./*}
  22
  23 DPSRCS+=        ${.CURDIR}/arch/${MACHINE_ARCH}.mk tconfig.h
  24 CLEANFILES+=    cs-tconfig.h tconfig.h
  25
  26 .include "${.CURDIR}/arch/${MACHINE_ARCH}.mk"
  27
  28 SRCS+=          crtbegin.c crtend.c
  29 OBJS+=          crtbegin.o crtend.o
  30 .if ${MKPIC} != "no"
  31 SRCS+=          crtbeginS.c crtendS.c
  32 OBJS+=          crtbeginS.o crtendS.o   # for shared libraries
  33 SRCS+=          crtbeginT.c
  34 OBJS+=          crtbeginT.o             # for -static links
  35 .endif
  36
  37 realall: ${OBJS}
  38
  39 FILES=${OBJS}
  40 FILESDIR=${LIBDIR}
  41
  42 .PATH: ${DIST}/gcc ${DIST}/gcc/config ${G_CONFIGDIR}
  43
  44 tconfig.h:
  45         ${_MKTARGET_CREATE}
  46         TM_DEFINES="$(G_tm_defines)" \
  47         HEADERS="$(G_xm_file)" XM_DEFINES="$(G_xm_defines)" \
  48         TARGET_CPU_DEFAULT="" \
  49         ${HOST_SH} $(GNUHOSTDIST)/gcc/mkconfig.sh tconfig.h
  50
  51 # these aren't necessary but are #include'd
  52 FAKEHEADERS=options.h insn-flags.h insn-constants.h
  53 ${FAKEHEADERS}:
  54         ${_MKTARGET_CREATE}
  55         touch ${.TARGET}
  56 DPSRCS+=        ${FAKEHEADERS}
  57 CLEANFILES+=    ${FAKEHEADERS}
  58
  59 ${OBJS}: ${DPSRCS}
  60
  61 .include <bsd.prog.mk>
  62
  63 # Override the default .c -> .o rule.
  64 .c.o:
  65         ${_MKTARGET_COMPILE}
  66         ${CC} ${CPPFLAGS} ${GCFLAGS} ${CPUFLAGS} -c ${.IMPSRC} -o ${.TARGET}.o
  67         mv ${.TARGET}.o ${.TARGET}
  68
  69 .if (${MACHINE_ARCH} == "mips64eb") || (${MACHINE_ARCH} == "mips64el")
  70 # Turn off as(1) warnings on MIPS, since warnings are fatal with WARNS>0
  71 # and GCC configury passes -finhibit-size-directive which causes mips-gas
  72 # to barf.  Don't know what the real fix for this is...
  73 #
  74 # XXX should be COPTS, but that's too early
  75 CPUFLAGS+=-Wa,--no-warn
  76 .endif
  77
  78 .else
  79
  80 .include <bsd.prog.mk>                  # do nothing
  81
  82 .endif  # ! EXTERNAL_TOOLCHAIN && MKGCC != no && OBJECT_FMT == ELF