1# $FreeBSD$ 2 3HAVE_ZFS= ${MK_LOADER_ZFS} 4 5LOADER_NET_SUPPORT?= yes 6LOADER_NFS_SUPPORT?= yes 7LOADER_TFTP_SUPPORT?= yes 8LOADER_CD9660_SUPPORT?= yes 9LOADER_EXT2FS_SUPPORT?= yes 10LOADER_MSDOS_SUPPORT?= yes 11LOADER_UFS_SUPPORT?= yes 12LOADER_GZIP_SUPPORT?= yes 13LOADER_BZIP2_SUPPORT?= yes 14 15.include <bsd.init.mk> 16 17LOADER?= loader_${LOADER_INTERP} 18PROG= ${LOADER}.sym 19INTERNALPROG= 20NEWVERSWHAT?= "bootstrap loader" x86 21VERSION_FILE= ${.CURDIR}/../loader/version 22 23.PATH: ${BOOTSRC}/i386/loader 24 25# architecture-specific loader code 26SRCS= main.c conf.c vers.c chain.c gfx_fb.c 8x16.c 27 28CFLAGS.gfx_fb.c += -I${.CURDIR}/../libi386 29CFLAGS.gfx_fb.c += -I$(SRCTOP)/sys/teken 30CFLAGS.gfx_fb.c += -I${SRCTOP}/sys/cddl/contrib/opensolaris/common/lz4 31CFLAGS.gfx_fb.c += -I${SRCTOP}/contrib/pnglite 32CFLAGS.gfx_fb.c += -DHAVE_MEMCPY -I${SRCTOP}/sys/contrib/zlib 33 34# Include bcache code. 35HAVE_BCACHE= yes 36 37# Enable PnP and ISA-PnP code. 38HAVE_PNP= yes 39HAVE_ISABUS= yes 40 41.if ${MK_LOADER_FIREWIRE} == "yes" 42CFLAGS+= -DLOADER_FIREWIRE_SUPPORT 43LIBFIREWIRE= ${BOOTOBJ}/i386/libfirewire/libfirewire.a 44.endif 45 46.if ${MK_LOADER_ZFS} == "yes" 47CFLAGS.main.c+= -I${SYSDIR}/contrib/openzfs/include 48CFLAGS.main.c+= -I${SYSDIR}/contrib/openzfs/include/os/freebsd/zfs 49.endif 50 51.if exists(${.CURDIR}/help.i386) 52HELP_FILES= ${.CURDIR}/help.i386 53.endif 54 55# Always add MI sources 56.include "${BOOTSRC}/loader.mk" 57 58CLEANFILES+= ${LOADER} ${LOADER}.bin 8x16.c 59 60ORG= 0x0 61 62CFLAGS+= -Wall 63LDFLAGS+= -static ${LDFLAGS_ORG} -Wl,--gc-sections 64.if ${LINKER_TYPE} == "lld" && ${LINKER_VERSION} >= 130000 65# lld 13 and higher default to garbage collecting start/stop symbols, 66# completely ruining our linker sets. For now, work around it by 67# disabling this un-feature. 68LDFLAGS+= -Wl,-z,nostart-stop-gc 69.endif 70 71# i386 standalone support library 72LIBI386= ${BOOTOBJ}/i386/libi386/libi386.a 73CFLAGS+= -I${BOOTSRC}/i386 74 75# Debug me! 76#CFLAGS+= -g 77#LDFLAGS+= -g 78 798x16.c: ${SRCTOP}/contrib/terminus/ter-u16b.bdf 80 vtfontcvt -f compressed-source -o ${.TARGET} ${.ALLSRC} 81 82${LOADER}: ${LOADER}.bin ${BTXLDR} ${BTXKERN} 83 btxld -v -f aout -e ${LOADER_ADDRESS} -o ${.TARGET} -l ${BTXLDR} \ 84 -b ${BTXKERN} ${LOADER}.bin 85 86${LOADER}.bin: ${LOADER}.sym 87 ${STRIPBIN} -R .comment -R .note -o ${.TARGET} ${.ALLSRC} 88 89.if ${MK_LOADER_ZFS} == "yes" && ${LOADER_INTERP} == ${LOADER_DEFAULT_INTERP} 90LINKS+= ${BINDIR}/${LOADER} ${BINDIR}/zfsloader 91.endif 92.if ${LOADER_INTERP} == ${LOADER_DEFAULT_INTERP} 93LINKS+= ${BINDIR}/${LOADER} ${BINDIR}/loader 94.endif 95FILES+= ${LOADER} 96FILESMODE_${LOADER}= ${BINMODE} -b 97 98# Note: crt0.o needs to be first for pxeboot(8) to work. It assumes that the 99# startup code is located at the start of the loader and will jump 100# there. Although btx is more flexible than this, the emulated boot2 environment 101# that pxeloader provides has none of that flexibility because it lacks access 102# to the a.out/elf headers and assumes an entry point of 0. 103# 104# We must add it to the LDFLAGS instead of the OBJS because the former won't try 105# to clean it. When it is in OBJS, this cleaning can lead to races where 106# btxcrt.o is rebuilt, but boot2 isn't, leading to errors at installation time. 107# LDFLAGS does not have this baggage and will be included first in the list of 108# files. 109LDFLAGS+= ${BTXCRT} 110 111DPADD= ${LDR_INTERP32} ${LIBFIREWIRE} ${LIBI386} ${LIBSA32} 112LDADD= ${LDR_INTERP32} ${LIBFIREWIRE} ${LIBI386} ${LIBSA32} 113 114.if ${MACHINE_CPUARCH} == "amd64" 115CFLAGS+= -DLOADER_PREFER_AMD64 116.endif 117 118.include <bsd.prog.mk> 119