external/gpl3/gcc/lib/crtstuff/Makefile

   1 #       $NetBSD: Makefile,v 1.13 2014/06/01 19:51:01 mrg Exp $
   2
   3 REQUIRETOOLS=   yes
   4 NOLINT=         # defined
   5 UNSUPPORTED_COMPILER.clang=     # defined
   6
   7 .include <bsd.init.mk>
   8
   9 # If using an external toolchain, we expect crtbegin/crtend to be
  10 # supplied by that toolchain's run-time support.
  11 .if !defined(EXTERNAL_TOOLCHAIN) && ${MKGCC} != "no"
  12
  13 DIST=           ${GCCDIST}
  14 GNUHOSTDIST=    ${DIST}
  15 GCCARCH=        ${EXTERNAL_GCC_SUBDIR}/usr.bin/gcc/arch/${MACHINE_ARCH}
  16
  17 GALLCFLAGS=     ${G_CRTSTUFF_CFLAGS} ${G_CRTSTUFF_T_CFLAGS}
  18
  19 CPPFLAGS+=      -I${GCCARCH} ${GALLCFLAGS:M-D*} ${GALLCFLAGS:M-I*:N-I.*}
  20 CPPFLAGS+=      -I. -I${DIST}/libgcc -I${DIST}/gcc -I${DIST}/include
  21 CPPFLAGS+=      -DIN_GCC
  22 COPTS+=         -finhibit-size-directive \
  23                 -fno-inline \
  24                 -fno-exceptions \
  25                 -fno-zero-initialized-in-bss \
  26                 -fno-toplevel-reorder \
  27                 -fno-tree-vectorize \
  28                 -fno-omit-frame-pointer \
  29                 -fno-asynchronous-unwind-tables
  30
  31 GCFLAGS=        ${GALLCFLAGS:N-D*:N-I*:N-i*:N./*}
  32
  33 DPSRCS+=        ${.CURDIR}/arch/${MACHINE_ARCH}.mk tconfig.h
  34
  35 .include "${.CURDIR}/arch/${MACHINE_ARCH}.mk"
  36
  37 SRCS+=          crtbegin.c crtend.c
  38 OBJS+=          crtbegin.o crtend.o
  39 .if ${MKPIC} != "no"
  40 SRCS+=          crtbeginS.c crtendS.c
  41 OBJS+=          crtbeginS.o crtendS.o   # for shared libraries
  42 CPPFLAGS.crtbeginS.o+=  -fPIC -DPIC
  43 CPPFLAGS.crtendS.o+=    -fPIC -DPIC
  44 SRCS+=          crtbeginT.c
  45 OBJS+=          crtbeginT.o             # for -static links
  46 .endif
  47
  48 realall: ${OBJS}
  49
  50 FILES=${OBJS}
  51 FILESDIR=${LIBDIR}
  52
  53 .PATH: ${DIST}/libgcc ${DIST}/libgcc/config
  54
  55 .include "../Makefile.tconfigh"
  56 EXTRA_FAKEHEADERS= options.h libgcc_tm.h
  57 .include "../Makefile.hacks"
  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} ${CPPFLAGS.${.TARGET}} ${GCFLAGS} ${COPTS} ${COPTS.${.TARGET}} ${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