162 lines
3.9 KiB
Makefile
162 lines
3.9 KiB
Makefile
# $NetBSD: Makefile.bootxx,v 1.43 2012/08/10 12:18:15 joerg Exp $
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S= ${.CURDIR}/../../../../..
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AFLAGS.bootxx.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:}
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AFLAGS.label.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:}
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AFLAGS.pbr.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:}
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PIE_CFLAGS=
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PIE_LDFLAGS=
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PIE_AFLAGS=
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NOMAN=
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PROG?= bootxx_${FS}
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BINDIR= /usr/mdec
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BINMODE= 0444
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PRIMARY_LOAD_ADDRESS=0x1000
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SECONDARY_LOAD_ADDRESS=0x10000
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# We ought (need?) to fit into track 0 of a 1.2M floppy.
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# This restricts us to 15 sectors (including pbr and label)
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BOOTXX_SECTORS?=15
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BOOTXX_MAXSIZE?= $$(( ${BOOTXX_SECTORS} * 512 ))
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SRCS= pbr.S label.S bootxx.S boot1.c
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.include <bsd.own.mk>
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STRIPFLAG= # nothing
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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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BINDIR=/usr/mdec
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BINMODE=444
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.PATH: ${.CURDIR}/.. ${.CURDIR}/../../lib
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LDFLAGS+= -nostdlib -Wl,-N -Wl,-e,start
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CPPFLAGS+= -DBOOTXX
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# CPPFLAGS+= -D__daddr_t=int32_t
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CPPFLAGS+= -I ${.CURDIR}/../../lib -I ${.OBJDIR}
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CPPFLAGS+= -DBOOTXX_SECTORS=${BOOTXX_SECTORS}
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CPPFLAGS+= -DPRIMARY_LOAD_ADDRESS=${PRIMARY_LOAD_ADDRESS}
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CPPFLAGS+= -DSECONDARY_LOAD_ADDRESS=${SECONDARY_LOAD_ADDRESS}
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CPPFLAGS+= -DXXfs_open=${FS}_open
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CPPFLAGS+= -DXXfs_close=${FS}_close
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CPPFLAGS+= -DXXfs_read=${FS}_read
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CPPFLAGS+= -DXXfs_stat=${FS}_stat
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CPPFLAGS+= -DFS=${FS}
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# CPPFLAGS+= -DBOOT_MSG_COM0
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# Make sure we override any optimization options specified by the user
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.include "${.PARSEDIR}/../Makefile.inc"
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COPTS= ${OPT_SIZE.${ACTIVE_CC}}
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DBG=
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CPPFLAGS+= -DNO_LBA_CHECK
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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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CPUFLAGS= -m32
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LIBKERN_ARCH=i386
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KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386"
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.else
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CPPFLAGS+= -DEPIA_HACK
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CPUFLAGS= -march=i386 -mtune=i386
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.endif
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CFLAGS+= -Wall -Wmissing-prototypes -Wstrict-prototypes
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CPPFLAGS+= -nostdinc -D_STANDALONE
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CPPFLAGS+= -I$S
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CPPFLAGS+= -DLIBSA_SINGLE_FILESYSTEM=xxfs \
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-DLIBSA_NO_TWIDDLE \
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-DLIBSA_NO_FD_CHECKING \
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-DLIBSA_NO_RAW_ACCESS \
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-DLIBSA_NO_FS_WRITE \
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-DLIBSA_NO_FS_SEEK \
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-DLIBSA_SINGLE_DEVICE=blkdev \
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-DLIBKERN_OPTIMISE_SPACE \
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-D"blkdevioctl(x,y,z)=EINVAL" \
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-D"blkdevclose(f)=0" \
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-D"devopen(f,n,fl)=(*(fl)=(void *)n,0)" \
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-DLIBSA_NO_DISKLABEL_MSGS
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# -DLIBSA_FS_SINGLECOMPONENT
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# CPPFLAGS+= -DBOOTXX_RAID1_SUPPORT
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I386_STAND_DIR?= $S/arch/i386/stand
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CLEANFILES+= machine x86
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.if !make(obj) && !make(clean) && !make(cleandir)
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.BEGIN:
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-rm -f machine && ln -s $S/arch/i386/include machine
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-rm -f x86 && ln -s $S/arch/x86/include x86
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.ifdef LIBOBJ
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-rm -f lib && ln -s ${LIBOBJ}/lib lib
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mkdir -p ${LIBOBJ}/lib
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.endif
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.endif
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### find out what to use for libi386
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I386DIR= ${I386_STAND_DIR}/lib
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.include "${I386DIR}/Makefile.inc"
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LIBI386= ${I386LIB}
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### find out what to use for libsa
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SA_AS= library
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SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
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.if defined(__MINIX)
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SAMISCMAKEFLAGS+="SA_INCLUDE_NET=no"
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AFLAGS+= -Wa,--divide
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.endif
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.include "${S}/lib/libsa/Makefile.inc"
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LIBSA= ${SALIB}
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.if !defined(__MINIX)
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### find out what to use for libkern
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KERN_AS= library
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.include "${S}/lib/libkern/Makefile.inc"
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LIBKERN= ${KERNLIB}
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.else
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# use MINIX minc
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LIBKERN= ${DESTDIR}/usr/lib/libminc.a
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.endif
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cleandir distclean: .WAIT cleanlibdir
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cleanlibdir:
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-rm -rf lib
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LIBLIST= ${LIBI386} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA}
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CLEANFILES+= ${PROG}.sym ${PROG}.map
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${PROG}: ${OBJS} ${LIBLIST}
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${_MKTARGET_LINK}
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${CC} -o ${PROG}.sym ${LDFLAGS} -Wl,-Ttext,${PRIMARY_LOAD_ADDRESS} \
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-Wl,-Map,${PROG}.map -Wl,-cref ${OBJS} ${LIBLIST}
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${OBJCOPY} -O binary ${PROG}.sym ${PROG}
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@ sz=$$(${TOOL_STAT} -f '%z' ${PROG}); \
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if [ "$$sz" -gt "${BOOTXX_MAXSIZE}" ]; then \
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echo "### ${PROG} size $$sz is larger than ${BOOTXX_MAXSIZE}" >&2; \
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rm ${PROG}; \
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! :; \
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else \
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: pad to sector boundary; \
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pad=$$(( 512 - ( $$sz & 511 ) )); \
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[ $$pad = 512 ] || \
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dd if=/dev/zero bs=1 count=$$pad >>${PROG} 2>/dev/null; \
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echo "${PROG} size $$sz, $$((${BOOTXX_MAXSIZE} - $$sz)) free"; \
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fi
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.include <bsd.prog.mk>
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