Makefile.bootxx revision 1.52
1# $NetBSD: Makefile.bootxx,v 1.52 2020/09/06 07:20:28 mrg Exp $ 2 3S= ${.CURDIR}/../../../../.. 4 5AFLAGS.bootxx.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:} 6AFLAGS.pbr.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:} 7 8NOPIE= 9NOMAN= 10NOLIBCSANITIZER= 11NOSANITIZER= 12PROG?= bootxx_${FS} 13BINDIR= /usr/mdec 14BINMODE= 0444 15 16PRIMARY_LOAD_ADDRESS=0x1000 17SECONDARY_LOAD_ADDRESS=0x10000 18 19# We ought (need?) to fit into track 0 of a 1.2M floppy. 20# This restricts us to 15 sectors (including pbr and label) 21BOOTXX_SECTORS?=15 22BOOTXX_MAXSIZE?= $$(( ${BOOTXX_SECTORS} * 512 )) 23 24SRCS= pbr.S label.S bootxx.S boot1.c 25 26.include <bsd.init.mk> 27 28STRIPFLAG= # nothing 29 30LIBCRT0= # nothing 31LIBCRTI= # nothing 32LIBCRTBEGIN= # nothing 33LIBCRTEND= # nothing 34LIBC= # nothing 35 36BINDIR=/usr/mdec 37BINMODE=444 38 39.PATH: ${.CURDIR}/.. ${.CURDIR}/../../lib 40 41LDFLAGS+= -nostdlib -Wl,-N -Wl,-e,start 42CPPFLAGS+= -DBOOTXX 43# CPPFLAGS+= -D__daddr_t=int32_t 44CPPFLAGS+= -I ${.CURDIR}/../../lib -I ${.OBJDIR} 45CPPFLAGS+= -DBOOTXX_SECTORS=${BOOTXX_SECTORS} 46CPPFLAGS+= -DPRIMARY_LOAD_ADDRESS=${PRIMARY_LOAD_ADDRESS} 47CPPFLAGS+= -DSECONDARY_LOAD_ADDRESS=${SECONDARY_LOAD_ADDRESS} 48CPPFLAGS+= -DXXfs_open=${FS}_open 49CPPFLAGS+= -DXXfs_close=${FS}_close 50CPPFLAGS+= -DXXfs_read=${FS}_read 51CPPFLAGS+= -DXXfs_stat=${FS}_stat 52CPPFLAGS+= -DFS=${FS} 53# CPPFLAGS+= -DBOOT_MSG_COM0 54 55# Make sure we override any optimization options specified by the user 56.include "${.PARSEDIR}/../Makefile.inc" 57COPTS= ${OPT_SIZE.${ACTIVE_CC}} 58DBG= 59 60CPPFLAGS+= -DNO_LBA_CHECK 61 62.if ${MACHINE_ARCH} == "x86_64" 63LDFLAGS+= -Wl,-m,elf_i386 64AFLAGS+= -m32 65CPUFLAGS= -m32 66LIBKERN_ARCH=i386 67KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386" 68.else 69CPPFLAGS+= -DEPIA_HACK 70CPUFLAGS= -march=i386 -mtune=i386 71.endif 72 73CFLAGS+= -Wall -Wmissing-prototypes -Wstrict-prototypes 74CPPFLAGS+= -nostdinc -D_STANDALONE 75CPPFLAGS+= -I$S 76 77CPPFLAGS+= -DLIBSA_SINGLE_FILESYSTEM=xxfs \ 78 -DLIBSA_NO_TWIDDLE \ 79 -DLIBSA_NO_FD_CHECKING \ 80 -DLIBSA_NO_RAW_ACCESS \ 81 -DLIBSA_NO_FS_WRITE \ 82 -DLIBSA_NO_FS_SEEK \ 83 -DLIBSA_SINGLE_DEVICE=blkdev \ 84 -DLIBKERN_OPTIMISE_SPACE \ 85 -D"blkdevioctl(x,y,z)=EINVAL" \ 86 -D"blkdevclose(f)=0" \ 87 -D"devopen(f,n,fl)=(*(fl)=(void *)n,0)" \ 88 -DLIBSA_NO_DISKLABEL_MSGS 89 90# -DLIBSA_FS_SINGLECOMPONENT 91 92# CPPFLAGS+= -DBOOTXX_RAID1_SUPPORT 93 94I386_STAND_DIR?= $S/arch/i386/stand 95 96### find out what to use for libi386 97I386DIR= ${I386_STAND_DIR}/lib 98.include "${I386DIR}/Makefile.inc" 99LIBI386= ${I386LIB} 100 101### find out what to use for libsa 102SA_AS= library 103SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes" 104.include "${S}/lib/libsa/Makefile.inc" 105LIBSA= ${SALIB} 106 107### find out what to use for libkern 108KERN_AS= library 109.include "${S}/lib/libkern/Makefile.inc" 110LIBKERN= ${KERNLIB} 111 112LDSCRIPT ?= $S/arch/i386/conf/stand.ldscript 113 114cleandir distclean: .WAIT cleanlibdir 115 116cleanlibdir: 117 -rm -rf lib 118 119LIBLIST= ${LIBI386} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA} 120 121CLEANFILES+= ${PROG}.sym ${PROG}.map 122 123${PROG}: ${OBJS} ${LIBLIST} ${LDSCRIPT} 124 ${_MKTARGET_LINK} 125 ${CC} -o ${PROG}.sym ${LDFLAGS} -Wl,-Ttext,${PRIMARY_LOAD_ADDRESS} \ 126 -T ${LDSCRIPT} -Wl,-Map,${PROG}.map -Wl,-cref ${OBJS} ${LIBLIST} 127 ${OBJCOPY} -O binary ${PROG}.sym ${PROG} 128 @ sz=$$(${TOOL_STAT} -f '%z' ${PROG}); \ 129 if [ "$$sz" -gt "${BOOTXX_MAXSIZE}" ]; then \ 130 echo "### ${PROG} size $$sz is larger than ${BOOTXX_MAXSIZE}" >&2; \ 131 rm ${PROG}; \ 132 ! :; \ 133 else \ 134 : pad to sector boundary; \ 135 pad=$$(( 512 - ( $$sz & 511 ) )); \ 136 [ $$pad = 512 ] || \ 137 dd if=/dev/zero bs=1 count=$$pad >>${PROG} 2>/dev/null; \ 138 echo "${PROG} size $$sz, $$((${BOOTXX_MAXSIZE} - $$sz)) free"; \ 139 fi 140 141CWARNFLAGS.gcc+= ${GCC_NO_ADDR_OF_PACKED_MEMBER} 142 143.include <bsd.prog.mk> 144KLINK_MACHINE= i386 145.include <bsd.klinks.mk> 146