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|
# $FreeBSD$
MAN=
.include <bsd.init.mk>
MK_SSP= no
MK_FORTH= no
PROG= boot1.sym
INTERNALPROG=
WARNS?= 6
# We implement a slightly non-standard %S in that it always takes a
# CHAR16 that's common in UEFI-land instead of a wchar_t. This only
# seems to matter on arm64 where wchar_t defaults to an int instead
# of a short. There's no good cast to use here so just ignore the
# warnings for now.
CWARNFLAGS.boot1.c+= -Wno-format
# Disable warnings that are currently incompatible with the zfs boot code
CWARNFLAGS.zfs_module.c += -Wno-array-bounds
CWARNFLAGS.zfs_module.c += -Wno-cast-align
CWARNFLAGS.zfs_module.c += -Wno-cast-qual
CWARNFLAGS.zfs_module.c += -Wno-missing-prototypes
CWARNFLAGS.zfs_module.c += -Wno-sign-compare
CWARNFLAGS.zfs_module.c += -Wno-unused-parameter
CWARNFLAGS.zfs_module.c += -Wno-unused-function
# architecture-specific loader code
SRCS= boot1.c self_reloc.c start.S ufs_module.c
.if ${MK_ZFS} != "no"
SRCS+= zfs_module.c
CFLAGS+= -I${ZFSSRC}
CFLAGS+= -I${SYSDIR}/cddl/boot/zfs
CFLAGS+= -DEFI_ZFS_BOOT
LIBZFSBOOT= ${BOOTOBJ}/zfs/libzfsboot.a
.endif
.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} > 40201
CWARNFLAGS.self_reloc.c+= -Wno-error=maybe-uninitialized
.endif
CFLAGS+= -I${EFIINC}
CFLAGS+= -I${EFIINCMD}
CFLAGS+= -I${SYSDIR}/contrib/dev/acpica/include
CFLAGS+= -DEFI_UFS_BOOT
.ifdef(EFI_DEBUG)
CFLAGS+= -DEFI_DEBUG
.endif
# Always add MI sources and REGULAR efi loader bits
.PATH: ${EFISRC}/loader/arch/${MACHINE}
.PATH: ${EFISRC}/loader
.PATH: ${LDRSRC}
CFLAGS+= -I${LDRSRC}
FILES= boot1.efi boot1.efifat
FILESMODE_boot1.efi= ${BINMODE}
LDSCRIPT= ${EFISRC}/loader/arch/${MACHINE}/ldscript.${MACHINE}
LDFLAGS+= -Wl,-T${LDSCRIPT},-Bsymbolic,-znotext -shared
.if ${MACHINE_CPUARCH} == "aarch64"
CFLAGS+= -mgeneral-regs-only
.endif
.if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386"
CFLAGS+= -fPIC
LDFLAGS+= -Wl,-znocombreloc
.endif
LIBEFI= ${BOOTOBJ}/efi/libefi/libefi.a
#
# Add libstand for the runtime functions used by the compiler - for example
# __aeabi_* (arm) or __divdi3 (i386).
# as well as required string and memory functions for all platforms.
#
DPADD+= ${LIBEFI} ${LIBZFSBOOT} ${LIBSA}
LDADD+= ${LIBEFI} ${LIBZFSBOOT} ${LIBSA}
DPADD+= ${LDSCRIPT}
NM?= nm
OBJCOPY?= objcopy
.if ${MACHINE_CPUARCH} == "amd64"
EFI_TARGET= efi-app-x86_64
.elif ${MACHINE_CPUARCH} == "i386"
EFI_TARGET= efi-app-ia32
.else
EFI_TARGET= binary
.endif
# Arbitrarily set the PE/COFF header timestamps to 1 Jan 2016 00:00:00
# for build reproducibility.
SOURCE_DATE_EPOCH?=1451606400
boot1.efi: ${PROG}
if ${NM} ${.ALLSRC} | grep ' U '; then \
echo "Undefined symbols in ${.ALLSRC}"; \
exit 1; \
fi
SOURCE_DATE_EPOCH=${SOURCE_DATE_EPOCH} \
${OBJCOPY} -j .peheader -j .text -j .sdata -j .data \
-j .dynamic -j .dynsym -j .rel.dyn \
-j .rela.dyn -j .reloc -j .eh_frame \
--output-target=${EFI_TARGET} ${.ALLSRC} ${.TARGET}
boot1.o: ${SASRC}/ufsread.c
# The following inserts our objects into a template FAT file system
# created by generate-fat.sh
.include "${.CURDIR}/Makefile.fat"
boot1.efifat: boot1.efi
@set -- `ls -l ${.ALLSRC}`; \
x=$$(($$5-${BOOT1_MAXSIZE})); \
if [ $$x -ge 0 ]; then \
echo "boot1 $$x bytes too large; regenerate FAT templates?" >&2 ;\
exit 1; \
fi
echo ${.OBJDIR}
xz -d -c ${.CURDIR}/fat-${MACHINE}.tmpl.xz > ${.TARGET}
${DD} if=${.ALLSRC} of=${.TARGET} seek=${BOOT1_OFFSET} conv=notrunc
CLEANFILES+= boot1.efi boot1.efifat
.include <bsd.prog.mk>
|
