Makefile.bootxx revision 1.35
1# $NetBSD: Makefile.bootxx,v 1.35 2009/03/30 09:22:52 tsutsui Exp $ 2 3S= ${.CURDIR}/../../../../.. 4 5PIE_CFLAGS= 6PIE_LDFLAGS= 7PIE_AFLAGS= 8NOMAN= 9PROG?= bootxx_${FS} 10BINDIR= /usr/mdec 11BINMODE= 0444 12 13PRIMARY_LOAD_ADDRESS=0x600 14SECONDARY_LOAD_ADDRESS=0x10000 15 16# We ought (need?) to fit into track 0 of a 1.2M floppy. 17# This restricts us to 15 sectors (including pbr and label) 18BOOTXX_SECTORS?=15 19BOOTXX_MAXSIZE?= $$(( ${BOOTXX_SECTORS} * 512 )) 20 21SRCS= pbr.S label.S bootxx.S boot1.c 22 23.include <bsd.own.mk> 24 25STRIPFLAG= # nothing 26 27LIBCRT0= # nothing 28LIBCRTBEGIN= # nothing 29LIBCRTEND= # nothing 30LIBC= # nothing 31 32BINDIR=/usr/mdec 33BINMODE=444 34 35.PATH: ${.CURDIR}/.. ${.CURDIR}/../../lib 36 37LDFLAGS+= -nostdlib -Wl,-N -Wl,-e,start 38CPPFLAGS+= -DBOOTXX 39# CPPFLAGS+= -D__daddr_t=int32_t 40CPPFLAGS+= -I ${.CURDIR}/../../lib -I ${.OBJDIR} 41CPPFLAGS+= -DBOOTXX_SECTORS=${BOOTXX_SECTORS} 42CPPFLAGS+= -DPRIMARY_LOAD_ADDRESS=${PRIMARY_LOAD_ADDRESS} 43CPPFLAGS+= -DSECONDARY_LOAD_ADDRESS=${SECONDARY_LOAD_ADDRESS} 44CPPFLAGS+= -DXXfs_open=${FS}_open 45CPPFLAGS+= -DXXfs_close=${FS}_close 46CPPFLAGS+= -DXXfs_read=${FS}_read 47CPPFLAGS+= -DXXfs_stat=${FS}_stat 48CPPFLAGS+= -DFS=${FS} 49 50# Make sure we override any optimization options specified by the user 51COPTS= -Os -momit-leaf-frame-pointer 52DBG= 53 54CPPFLAGS+= -DNO_LBA_CHECK 55 56.if defined(HAVE_GCC) 57.if ${MACHINE_ARCH} == "x86_64" 58LDFLAGS+= -Wl,-m,elf_i386 59AFLAGS+= -m32 60CPUFLAGS= -m32 61LIBKERN_ARCH=i386 62KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386" 63.else 64CPPFLAGS+= -DEPIA_HACK 65.if ${HAVE_GCC} == 3 66CPUFLAGS= -mcpu=i386 67.else 68CPUFLAGS= -march=i386 -mtune=i386 69.endif 70.endif 71.endif 72 73COPTS+= -ffreestanding 74CFLAGS+= -Wall -Wmissing-prototypes -Wstrict-prototypes 75CPPFLAGS+= -nostdinc -D_STANDALONE 76CPPFLAGS+= -I$S 77 78CPPFLAGS+= -DLIBSA_SINGLE_FILESYSTEM=xxfs \ 79 -DLIBSA_NO_TWIDDLE \ 80 -DLIBSA_NO_FD_CHECKING \ 81 -DLIBSA_NO_RAW_ACCESS \ 82 -DLIBSA_NO_FS_WRITE \ 83 -DLIBSA_NO_FS_SEEK \ 84 -DLIBSA_USE_MEMCPY \ 85 -DLIBSA_USE_MEMSET \ 86 -DLIBSA_SINGLE_DEVICE=blkdev \ 87 -DLIBKERN_OPTIMISE_SPACE \ 88 -D"blkdevioctl(x,y,z)=EINVAL" \ 89 -D"blkdevclose(f)=0" \ 90 -D"devopen(f,n,fl)=(*(fl)=(void *)n,0)" \ 91 -DLIBSA_NO_DISKLABEL_MSGS 92 93# -DLIBSA_FS_SINGLECOMPONENT 94 95# CPPFLAGS+= -DBOOTXX_RAID1_SUPPORT 96 97I386_STAND_DIR?= $S/arch/i386/stand 98 99CLEANFILES+= machine x86 100 101.if !make(obj) && !make(clean) && !make(cleandir) 102.BEGIN: 103 -rm -f machine && ln -s $S/arch/i386/include machine 104 -rm -f x86 && ln -s $S/arch/x86/include x86 105.ifdef LIBOBJ 106 -rm -f lib && ln -s ${LIBOBJ}/lib lib 107 mkdir -p ${LIBOBJ}/lib 108.endif 109.endif 110 111### find out what to use for libi386 112I386DIR= ${I386_STAND_DIR}/lib 113.include "${I386DIR}/Makefile.inc" 114LIBI386= ${I386LIB} 115 116### find out what to use for libsa 117SA_AS= library 118SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes" 119.include "${S}/lib/libsa/Makefile.inc" 120LIBSA= ${SALIB} 121 122### find out what to use for libkern 123KERN_AS= library 124.include "${S}/lib/libkern/Makefile.inc" 125LIBKERN= ${KERNLIB} 126 127 128cleandir distclean: cleanlibdir 129 130cleanlibdir: 131 -rm -rf lib 132 133LIBLIST= ${LIBI386} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA} 134 135CLEANFILES+= ${PROG}.sym ${PROG}.map 136 137${PROG}: ${OBJS} ${LIBLIST} 138 ${_MKTARGET_LINK} 139 ${CC} -o ${PROG}.sym ${LDFLAGS} -Wl,-Ttext,${PRIMARY_LOAD_ADDRESS} \ 140 -Wl,-Map,${PROG}.map -Wl,-cref ${OBJS} ${LIBLIST} 141 ${OBJCOPY} -O binary ${PROG}.sym ${PROG} 142 @ sz=$$(${TOOL_STAT} -f '%z' ${PROG}); \ 143 if [ "$$sz" -gt "${BOOTXX_MAXSIZE}" ]; then \ 144 echo "### ${PROG} size $$sz is larger than ${BOOTXX_MAXSIZE}" >&2; \ 145 rm ${PROG}; \ 146 ! :; \ 147 else \ 148 : pad to sector boundary; \ 149 pad=$$(( 512 - ( $$sz & 511 ) )); \ 150 [ $$pad = 512 ] || \ 151 dd if=/dev/zero bs=1 count=$$pad >>${PROG} 2>/dev/null; \ 152 echo "${PROG} size $$sz, $$((${BOOTXX_MAXSIZE} - $$sz)) free"; \ 153 fi 154 155.include <bsd.prog.mk> 156