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# $NetBSD: Makefile,v 1.4 2009/12/17 07:24:06 mrg Exp $
REQUIRETOOLS= yes
NOLINT= # defined
.include <bsd.own.mk>
# If using an external toolchain, we expect crtbegin/crtend to be
# supplied by that toolchain's run-time support.
.if !defined(EXTERNAL_TOOLCHAIN) && ${MKGCC} != "no" && ${OBJECT_FMT} == "ELF"
DIST= ${NETBSDSRCDIR}/gnu/dist/gcc4
GNUHOSTDIST= ${DIST}
GCCARCH= ${NETBSDSRCDIR}/gnu/usr.bin/gcc4/arch/${MACHINE_ARCH}
GALLCFLAGS= ${G_CRTSTUFF_CFLAGS} ${G_CRTSTUFF_T_CFLAGS}
CPPFLAGS+= -I${GCCARCH} ${GALLCFLAGS:M-D*} ${GALLCFLAGS:M-I*:N-I.*}
CPPFLAGS+= -I.
GCFLAGS= ${GALLCFLAGS:N-D*:N-I*:N-i*:N./*}
DPSRCS+= ${.CURDIR}/arch/${MACHINE_ARCH}.mk tconfig.h
CLEANFILES+= cs-tconfig.h tconfig.h
.include "${.CURDIR}/arch/${MACHINE_ARCH}.mk"
SRCS+= crtbegin.c crtend.c
OBJS+= crtbegin.o crtend.o
.if ${MKPIC} != "no"
SRCS+= crtbeginS.c crtendS.c
OBJS+= crtbeginS.o crtendS.o # for shared libraries
SRCS+= crtbeginT.c
OBJS+= crtbeginT.o # for -static links
.endif
realall: ${OBJS}
FILES=${OBJS}
FILESDIR=${LIBDIR}
.PATH: ${DIST}/gcc ${DIST}/gcc/config ${G_CONFIGDIR}
tconfig.h:
${_MKTARGET_CREATE}
TM_DEFINES="$(G_tm_defines)" \
HEADERS="$(G_xm_file)" XM_DEFINES="$(G_xm_defines)" \
TARGET_CPU_DEFAULT="" \
${HOST_SH} $(GNUHOSTDIST)/gcc/mkconfig.sh tconfig.h
# these aren't necessary but are #include'd
FAKEHEADERS=options.h insn-flags.h insn-constants.h
${FAKEHEADERS}:
${_MKTARGET_CREATE}
touch ${.TARGET}
DPSRCS+= ${FAKEHEADERS}
CLEANFILES+= ${FAKEHEADERS}
${OBJS}: ${DPSRCS}
.include <bsd.prog.mk>
# Override the default .c -> .o rule.
.c.o:
${_MKTARGET_COMPILE}
${CC} ${CPPFLAGS} ${GCFLAGS} ${CPUFLAGS} -c ${.IMPSRC} -o ${.TARGET}.o
mv ${.TARGET}.o ${.TARGET}
.if (${MACHINE_ARCH} == "mips64eb") || (${MACHINE_ARCH} == "mips64el")
# Turn off as(1) warnings on MIPS, since warnings are fatal with WARNS>0
# and GCC configury passes -finhibit-size-directive which causes mips-gas
# to barf. Don't know what the real fix for this is...
#
# XXX should be COPTS, but that's too early
CPUFLAGS+=-Wa,--no-warn
.endif
.else
.include <bsd.prog.mk> # do nothing
.endif # ! EXTERNAL_TOOLCHAIN && MKGCC != no && OBJECT_FMT == ELF
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