82 lines
2.1 KiB
Makefile
82 lines
2.1 KiB
Makefile
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# $NetBSD: Makefile,v 1.7 2012/02/28 20:26:07 joerg Exp $
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REQUIRETOOLS= yes
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NOLINT= # defined
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UNSUPPORTED_COMPILER.clang= # defined
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.include <bsd.own.mk>
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# If using an external toolchain, we expect crtbegin/crtend to be
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# supplied by that toolchain's run-time support.
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.if !defined(EXTERNAL_TOOLCHAIN) && ${MKGCC} != "no"
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DIST= ${NETBSDSRCDIR}/external/gpl3/gcc/dist
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GNUHOSTDIST= ${DIST}
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GCCARCH= ${NETBSDSRCDIR}/external/gpl3/gcc/usr.bin/gcc/arch/${MACHINE_ARCH}
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GALLCFLAGS= ${G_CRTSTUFF_CFLAGS} ${G_CRTSTUFF_T_CFLAGS}
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CPPFLAGS+= -I${GCCARCH} ${GALLCFLAGS:M-D*} ${GALLCFLAGS:M-I*:N-I.*}
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CPPFLAGS+= -I.
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COPTS+= -finhibit-size-directive \
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-fno-inline \
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-fno-exceptions \
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-fno-zero-initialized-in-bss \
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-fno-toplevel-reorder \
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-fno-tree-vectorize \
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-fno-omit-frame-pointer \
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-fno-asynchronous-unwind-tables
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GCFLAGS= ${GALLCFLAGS:N-D*:N-I*:N-i*:N./*}
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DPSRCS+= ${.CURDIR}/arch/${MACHINE_ARCH}.mk tconfig.h
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.include "${.CURDIR}/arch/${MACHINE_ARCH}.mk"
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SRCS+= crtbegin.c crtend.c
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OBJS+= crtbegin.o crtend.o
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.if ${MKPIC} != "no"
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SRCS+= crtbeginS.c crtendS.c
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OBJS+= crtbeginS.o crtendS.o # for shared libraries
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CPPFLAGS.crtbeginS.o+= -fPIC -DPIC
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CPPFLAGS.crtendS.o+= -fPIC -DPIC
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SRCS+= crtbeginT.c
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OBJS+= crtbeginT.o # for -static links
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.endif
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realall: ${OBJS}
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FILES=${OBJS}
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FILESDIR=${LIBDIR}
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.PATH: ${DIST}/gcc ${DIST}/gcc/config ${G_CONFIGDIR}
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.include "../Makefile.tconfigh"
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EXTRA_FAKEHEADERS= options.h
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.include "../Makefile.hacks"
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${OBJS}: ${DPSRCS}
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.include <bsd.prog.mk>
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# Override the default .c -> .o rule.
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.c.o:
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${_MKTARGET_COMPILE}
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${CC} ${CPPFLAGS} ${CPPFLAGS.${.TARGET}} ${GCFLAGS} ${COPTS} ${COPTS.${.TARGET}} ${CPUFLAGS} -c ${.IMPSRC} -o ${.TARGET}.o
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mv ${.TARGET}.o ${.TARGET}
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.if (${MACHINE_ARCH} == "mips64eb") || (${MACHINE_ARCH} == "mips64el")
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# Turn off as(1) warnings on MIPS, since warnings are fatal with WARNS>0
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# and GCC configury passes -finhibit-size-directive which causes mips-gas
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# to barf. Don't know what the real fix for this is...
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#
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# XXX should be COPTS, but that's too early
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CPUFLAGS+=-Wa,--no-warn
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.endif
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.else
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.include <bsd.prog.mk> # do nothing
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.endif # ! EXTERNAL_TOOLCHAIN && MKGCC != no
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