Makefile.bootxx revision 1.17
1# $NetBSD: Makefile.bootxx,v 1.17 2005/05/05 18:03:04 christos Exp $ 2 3S= ${.CURDIR}/../../../../../ 4 5NOMAN= 6PROG?= bootxx_${FS} 7BINDIR= /usr/mdec 8BINMODE= 0444 9 10PRIMARY_LOAD_ADDRESS=0x600 11SECONDARY_LOAD_ADDRESS=0x10000 12 13# We ought (need?) to fit into track 0 of a 1.2M floppy. 14# This restricts us to 15 sectors (including pbr and label) 15BOOTXX_SECTORS?=15 16BOOTXX_MAXSIZE?= $$(( ${BOOTXX_SECTORS} * 512 )) 17 18SRCS= pbr.S label.S bootxx.S boot1.c 19 20.include <bsd.own.mk> 21 22STRIPFLAG= # nothing 23 24LIBCRT0= # nothing 25LIBCRTBEGIN= # nothing 26LIBCRTEND= # nothing 27LIBC= # nothing 28 29BINDIR=/usr/mdec 30BINMODE=444 31 32.PATH: ${.CURDIR}/.. ${.CURDIR}/../../lib 33 34LDFLAGS+= -N -e start 35CPPFLAGS+= -DBOOTXX 36# CPPFLAGS+= -D__daddr_t=int32_t 37CPPFLAGS+= -I ${.CURDIR}/../../lib -I ${.OBJDIR} 38CPPFLAGS+= -DBOOTXX_SECTORS=${BOOTXX_SECTORS} 39CPPFLAGS+= -DPRIMARY_LOAD_ADDRESS=${PRIMARY_LOAD_ADDRESS} 40CPPFLAGS+= -DSECONDARY_LOAD_ADDRESS=${SECONDARY_LOAD_ADDRESS} 41CPPFLAGS+= -DXXfs_open=${FS}_open 42CPPFLAGS+= -DXXfs_close=${FS}_close 43CPPFLAGS+= -DXXfs_read=${FS}_read 44CPPFLAGS+= -DXXfs_stat=${FS}_stat 45CPPFLAGS+= -DFS=${FS} 46 47# Make sure we override any optimization options specified by the user 48COPTS= -Os 49 50CPPFLAGS+= -DNO_LBA_CHECK 51 52.if ${MACHINE} == "amd64" 53LD+= -m elf_i386 54AFLAGS+= -m32 55CPUFLAGS= -m32 56LIBKERN_ARCH=i386 57KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386" 58CPPFLAGS+= -DBOOT_ELF64 59.else 60CPUFLAGS= -mcpu=i386 61.endif 62 63COPTS+= -ffreestanding 64CFLAGS+= -Wall -Wmissing-prototypes -Wstrict-prototypes 65CPPFLAGS+= -nostdinc -D_STANDALONE 66CPPFLAGS+= -I$S 67 68CPPFLAGS+= -DLIBSA_SINGLE_FILESYSTEM=xxfs \ 69 -DLIBSA_NO_TWIDDLE \ 70 -DLIBSA_NO_FD_CHECKING \ 71 -DLIBSA_NO_RAW_ACCESS \ 72 -DLIBSA_NO_FS_WRITE \ 73 -DLIBSA_NO_FS_SEEK \ 74 -DLIBSA_USE_MEMCPY \ 75 -DLIBSA_USE_MEMSET \ 76 -DLIBSA_SINGLE_DEVICE=blkdev \ 77 -DLIBKERN_OPTIMISE_SPACE \ 78 -D"blkdevioctl(x,y,z)=EINVAL" \ 79 -D"blkdevclose(f)=0" \ 80 -D"devopen(f,n,fl)=(*(fl)=(void *)n,0)" \ 81 -DLIBSA_NO_DISKLABEL_MSGS 82 83# -DLIBSA_FS_SINGLECOMPONENT 84 85# CPPFLAGS+= -DBOOTXX_RAID1_SUPPORT 86 87I386_STAND_DIR?= $S/arch/i386/stand 88 89.if !make(obj) && !make(clean) && !make(cleandir) 90.NOPATH: machine x86 91.endif 92 93depend dependall realdepend realall: machine x86 lib 94CLEANFILES+= machine x86 95 96machine:: 97 -rm -f $@ 98 ln -s $S/arch/i386/include $@ 99 100x86:: 101 -rm -f $@ 102 ln -s $S/arch/x86/include $@ 103 104${OBJS}: machine x86 lib 105 106lib: 107.ifdef LIBOBJ 108 -rm -f $@ 109 ln -s ${LIBOBJ}/lib . 110 [ -d ${LIBOBJ}/lib ] || mkdir ${LIBOBJ}/lib 111.else 112 mkdir lib 113.endif 114 115### find out what to use for libi386 116I386DIR= ${I386_STAND_DIR}/lib 117.include "${I386DIR}/Makefile.inc" 118LIBI386= ${I386LIB} 119 120### find out what to use for libsa 121SA_AS= library 122SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes" 123.include "${S}/lib/libsa/Makefile.inc" 124LIBSA= ${SALIB} 125 126### find out what to use for libkern 127KERN_AS= library 128.include "${S}/lib/libkern/Makefile.inc" 129LIBKERN= ${KERNLIB} 130 131 132cleandir distclean: cleanlibdir 133 134cleanlibdir: 135 -rm -rf lib 136 137LIBLIST= ${LIBI386} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA} 138 139CLEANFILES+= ${PROG}.sym ${PROG}.map 140 141${PROG}: ${OBJS} ${LIBLIST} 142 ${LD} -o ${PROG}.sym ${LDFLAGS} -Ttext ${PRIMARY_LOAD_ADDRESS} \ 143 -Map ${PROG}.map -cref ${OBJS} ${LIBLIST} 144 ${OBJCOPY} -O binary ${PROG}.sym ${PROG} 145 @ sz=$$(ls -ln ${PROG}|tr -s ' '|cut -d' ' -f5); \ 146 if [ "$$sz" -gt "${BOOTXX_MAXSIZE}" ]; then \ 147 echo "### ${PROG} size $$sz is larger than ${BOOTXX_MAXSIZE}" >&2; \ 148 rm ${PROG}; \ 149 ! :; \ 150 else \ 151 : pad to sector boundary; \ 152 pad=$$(( 512 - ( $$sz & 511 ) )); \ 153 [ $$pad = 512 ] || \ 154 dd if=/dev/zero bs=1 count=$$pad >>${PROG} 2>/dev/null; \ 155 echo "${PROG} size $$sz, $$((${BOOTXX_MAXSIZE} - $$sz)) free"; \ 156 fi 157 158.include <bsd.prog.mk> 159