6611dddc31
replace invocations of -Ttext=.. with --section-start=.text=.. for gnu gold-ld. it was giving very weird results when given page-rounded values. --section-start=.text=.. works for both bfd-ld and gold.
70 lines
1.5 KiB
Text
70 lines
1.5 KiB
Text
# $NetBSD: Makefile.mbr,v 1.18 2011/05/20 15:05:02 joerg Exp $
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S= ${.CURDIR}/../../../../..
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NOMAN= # defined
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LIBCRT0= # nothing
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LIBCRTBEGIN= # nothing
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LIBCRTEND= # nothing
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LIBC= # nothing
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PIE_CFLAGS=
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PIE_LDFLAGS=
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PIE_AFLAGS=
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.include <bsd.own.mk>
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STRIPFLAG= # override
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SRCS?= mbr.S
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BINDIR= /usr/mdec
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BINMODE= 444
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.PATH: ${.CURDIR}/..
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LDFLAGS+= -nostdlib -Wl,-e,start
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CPPFLAGS+= -I. -I${.CURDIR}/../../lib -I${S}
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.if defined(__MINIX)
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CPPFLAGS+= -DLOADADDR=${LOADADDR}
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AFLAGS+= -Wa,--divide
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BUILDSYMLINKS+= \
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${NETBSDSRCDIR}/include/arch/i386/include/stackframe.h machine/stackframe.h \
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${NETBSDSRCDIR}/include/arch/i386/include/fpu.h machine/fpu.h
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DPSRCS+= machine/stackframe.h machine/fpu.h
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.endif # defined(__MINIX)
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.if ${MACHINE_ARCH} == "x86_64"
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LDFLAGS+= -Wl,-m,elf_i386
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AFLAGS+= -m32
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.endif
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BUILDSYMLINKS+= $S/arch/i386/include machine \
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$S/arch/x86/include x86
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DPSRCS+= machine x86
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CLEANFILES+= ${PROG}.tmp
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LOADADDR= 0x8800
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AFLAGS.mbr.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:}
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AFLAGS.gpt.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:}
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${PROG}: ${OBJS}
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${_MKTARGET_LINK}
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.if defined(__MINIX)
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${CC} -o ${PROG}.tmp ${LDFLAGS} -Wl,--section-start=.text=${LOADADDR} ${OBJS}
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.else
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${CC} -o ${PROG}.tmp ${LDFLAGS} -Wl,-Ttext,${LOADADDR} ${OBJS}
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.endif
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@ set -- $$( ${NM} -t d ${PROG}.tmp | grep '\<mbr_space\>' \
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| ${TOOL_SED} 's/^0*//' ); \
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echo "#### There are $$1 free bytes in ${PROG}"
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${OBJCOPY} -O binary ${PROG}.tmp ${PROG}
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rm -f ${PROG}.tmp
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.include <bsd.prog.mk>
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