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# $FreeBSD$
HAVE_ZFS= ${MK_LOADER_ZFS}
LOADER_NET_SUPPORT?= yes
LOADER_NFS_SUPPORT?= yes
LOADER_TFTP_SUPPORT?= yes
LOADER_CD9660_SUPPORT?= yes
LOADER_EXT2FS_SUPPORT?= yes
LOADER_MSDOS_SUPPORT?= yes
LOADER_UFS_SUPPORT?= yes
LOADER_GZIP_SUPPORT?= yes
LOADER_BZIP2_SUPPORT?= yes
.include <bsd.init.mk>
LOADER?= loader_${LOADER_INTERP}
PROG= ${LOADER}.sym
INTERNALPROG=
NEWVERSWHAT?= "bootstrap loader" x86
VERSION_FILE= ${.CURDIR}/../loader/version
.PATH: ${BOOTSRC}/i386/loader
# architecture-specific loader code
SRCS= main.c conf.c vers.c chain.c gfx_fb.c 8x16.c
CFLAGS.gfx_fb.c += -I${.CURDIR}/../libi386
CFLAGS.gfx_fb.c += -I$(SRCTOP)/sys/teken
CFLAGS.gfx_fb.c += -I${SRCTOP}/sys/cddl/contrib/opensolaris/common/lz4
CFLAGS.gfx_fb.c += -I${SRCTOP}/contrib/pnglite
CFLAGS.gfx_fb.c += -DHAVE_MEMCPY -I${SRCTOP}/sys/contrib/zlib
# Include bcache code.
HAVE_BCACHE= yes
# Enable PnP and ISA-PnP code.
HAVE_PNP= yes
HAVE_ISABUS= yes
.if ${MK_LOADER_FIREWIRE} == "yes"
CFLAGS+= -DLOADER_FIREWIRE_SUPPORT
LIBFIREWIRE= ${BOOTOBJ}/i386/libfirewire/libfirewire.a
.endif
.if ${MK_LOADER_ZFS} == "yes"
CFLAGS.main.c+= -I${SYSDIR}/contrib/openzfs/include
CFLAGS.main.c+= -I${SYSDIR}/contrib/openzfs/include/os/freebsd/zfs
.endif
.if exists(${.CURDIR}/help.i386)
HELP_FILES= ${.CURDIR}/help.i386
.endif
# Always add MI sources
.include "${BOOTSRC}/loader.mk"
CLEANFILES+= ${LOADER} ${LOADER}.bin 8x16.c
ORG= 0x0
CFLAGS+= -Wall
LDFLAGS+= -static ${LDFLAGS_ORG} -Wl,--gc-sections
.if ${LINKER_TYPE} == "lld" && ${LINKER_VERSION} >= 130000
# lld 13 and higher default to garbage collecting start/stop symbols,
# completely ruining our linker sets. For now, work around it by
# disabling this un-feature.
LDFLAGS+= -Wl,-z,nostart-stop-gc
.endif
# i386 standalone support library
LIBI386= ${BOOTOBJ}/i386/libi386/libi386.a
CFLAGS+= -I${BOOTSRC}/i386
# Debug me!
#CFLAGS+= -g
#LDFLAGS+= -g
8x16.c: ${SRCTOP}/contrib/terminus/ter-u16b.bdf
vtfontcvt -f compressed-source -o ${.TARGET} ${.ALLSRC}
${LOADER}: ${LOADER}.bin ${BTXLDR} ${BTXKERN}
btxld -v -f aout -e ${LOADER_ADDRESS} -o ${.TARGET} -l ${BTXLDR} \
-b ${BTXKERN} ${LOADER}.bin
${LOADER}.bin: ${LOADER}.sym
${STRIPBIN} -R .comment -R .note -o ${.TARGET} ${.ALLSRC}
.if ${MK_LOADER_ZFS} == "yes" && ${LOADER_INTERP} == ${LOADER_DEFAULT_INTERP}
LINKS+= ${BINDIR}/${LOADER} ${BINDIR}/zfsloader
.endif
.if ${LOADER_INTERP} == ${LOADER_DEFAULT_INTERP}
LINKS+= ${BINDIR}/${LOADER} ${BINDIR}/loader
.endif
FILES+= ${LOADER}
FILESMODE_${LOADER}= ${BINMODE} -b
# Note: crt0.o needs to be first for pxeboot(8) to work. It assumes that the
# startup code is located at the start of the loader and will jump
# there. Although btx is more flexible than this, the emulated boot2 environment
# that pxeloader provides has none of that flexibility because it lacks access
# to the a.out/elf headers and assumes an entry point of 0.
#
# We must add it to the LDFLAGS instead of the OBJS because the former won't try
# to clean it. When it is in OBJS, this cleaning can lead to races where
# btxcrt.o is rebuilt, but boot2 isn't, leading to errors at installation time.
# LDFLAGS does not have this baggage and will be included first in the list of
# files.
LDFLAGS+= ${BTXCRT}
DPADD= ${LDR_INTERP32} ${LIBFIREWIRE} ${LIBI386} ${LIBSA32}
LDADD= ${LDR_INTERP32} ${LIBFIREWIRE} ${LIBI386} ${LIBSA32}
.if ${MACHINE_CPUARCH} == "amd64"
CFLAGS+= -DLOADER_PREFER_AMD64
.endif
.include <bsd.prog.mk>
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