65 lines
1.3 KiB
Makefile
65 lines
1.3 KiB
Makefile
# $NetBSD: Makefile.mbr,v 1.17 2009/11/20 17:28:19 dsl Exp $
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.if !defined(COMPILER_TYPE) || ${COMPILER_TYPE} != "gnu"
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CC:=clang
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COMPILER_TYPE:=gnu
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.endif
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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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TOOL_SED?= sed
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NM?= nm
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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: ${.CURDIR}/..
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LOADADDR= 0x8800
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LDFLAGS+= -nostdlib -Wl,-e,start
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CPPFLAGS+= -I. -I${.CURDIR}/../../lib -DLOADADDR=${LOADADDR}
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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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AFLAGS+= "-Wa,--divide"
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# NetBSD can be compiled from a foreign host, MINIX do not. So commented out.
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# Make sys/ a local thing for benefit of cross-compilers
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#S= ${.CURDIR}/../../../../..
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#CPPFLAGS+= -I${S}
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# And same for machine/; need a bit more work because of symlink
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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+= ${PROG}.tmp
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${PROG}: ${OBJS}
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${_MKTARGET_LINK}
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${CC} -o ${PROG}.tmp ${LDFLAGS} -Wl,-Ttext,${LOADADDR} ${OBJS}
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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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