1# $NetBSD: Makefile,v 1.1.1.2 2014/02/26 10:57:30 mrg Exp $ 2 3REQUIRETOOLS= yes 4NOLINT= # defined 5UNSUPPORTED_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 13DIST= ${GCCDIST} 14GNUHOSTDIST= ${DIST} 15GCCARCH= ${EXTERNAL_GCC_SUBDIR}/usr.bin/gcc/arch/${MACHINE_ARCH} 16 17GALLCFLAGS= ${G_CRTSTUFF_CFLAGS} ${G_CRTSTUFF_T_CFLAGS} 18 19CPPFLAGS+= -I${GCCARCH} ${GALLCFLAGS:M-D*} ${GALLCFLAGS:M-I*:N-I.*} 20CPPFLAGS+= -I. 21COPTS+= -finhibit-size-directive \ 22 -fno-inline \ 23 -fno-exceptions \ 24 -fno-zero-initialized-in-bss \ 25 -fno-toplevel-reorder \ 26 -fno-tree-vectorize \ 27 -fno-omit-frame-pointer \ 28 -fno-asynchronous-unwind-tables 29 30GCFLAGS= ${GALLCFLAGS:N-D*:N-I*:N-i*:N./*} 31 32DPSRCS+= ${.CURDIR}/arch/${MACHINE_ARCH}.mk tconfig.h 33 34.include "${.CURDIR}/arch/${MACHINE_ARCH}.mk" 35 36SRCS+= crtbegin.c crtend.c 37OBJS+= crtbegin.o crtend.o 38.if ${MKPIC} != "no" 39SRCS+= crtbeginS.c crtendS.c 40OBJS+= crtbeginS.o crtendS.o # for shared libraries 41CPPFLAGS.crtbeginS.o+= -fPIC -DPIC 42CPPFLAGS.crtendS.o+= -fPIC -DPIC 43SRCS+= crtbeginT.c 44OBJS+= crtbeginT.o # for -static links 45.endif 46 47realall: ${OBJS} 48 49FILES=${OBJS} 50FILESDIR=${LIBDIR} 51 52.PATH: ${DIST}/gcc ${DIST}/gcc/config ${G_CONFIGDIR} 53 54.include "../Makefile.tconfigh" 55EXTRA_FAKEHEADERS= options.h 56.include "../Makefile.hacks" 57 58${OBJS}: ${DPSRCS} 59 60.include <bsd.prog.mk> 61 62# Override the default .c -> .o rule. 63.c.o: 64 ${_MKTARGET_COMPILE} 65 ${CC} ${CPPFLAGS} ${CPPFLAGS.${.TARGET}} ${GCFLAGS} ${COPTS} ${COPTS.${.TARGET}} ${CPUFLAGS} -c ${.IMPSRC} -o ${.TARGET}.o 66 mv ${.TARGET}.o ${.TARGET} 67 68.if (${MACHINE_ARCH} == "mips64eb") || (${MACHINE_ARCH} == "mips64el") 69# Turn off as(1) warnings on MIPS, since warnings are fatal with WARNS>0 70# and GCC configury passes -finhibit-size-directive which causes mips-gas 71# to barf. Don't know what the real fix for this is... 72# 73# XXX should be COPTS, but that's too early 74CPUFLAGS+=-Wa,--no-warn 75.endif 76 77.else 78 79.include <bsd.prog.mk> # do nothing 80 81.endif # ! EXTERNAL_TOOLCHAIN && MKGCC != no 82