freebsd-dev/stand/efi/boot1/Makefile
Eric van Gyzen eda28feb2e EFI secure boot VECTX related changes
When VECTX is enabled as a kernel option and non-EFI loaders are
built, many reads will fail due to the mis-match of whether
LOADER_VERIEXEC_VECTX or not in readin.h.  Source that includes
bootstrap.h must ensure the kernel option agrees with the compile
time CFLAGS in the various make related files.

Submitted by:	bret_ketchum@dell.com (original revision)
Reviewed by:	sjg, bdrewery, dab, bret_ketchum@dell.com
MFC after:	1 week
Sponsored by:	Dell EMC Isilon
Differential Revision: https://reviews.freebsd.org/D29993
2021-04-30 12:53:45 -05:00

103 lines
3.0 KiB
Makefile

# $FreeBSD$
.include <bsd.init.mk>
BOOT1?= boot1
PROG= ${BOOT1}.sym
INTERNALPROG=
WARNS?= 6
CFLAGS+= -DEFI_BOOT1
# 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.proto.c+= -Wno-format
CWARNFLAGS.boot1.c+= -Wno-format
# Disable bogus alignment issues
CWARNFLAGS.ufs_module.c += -Wno-format
CWARNFLAGS.ufs_module.c += -Wno-cast-align
# 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 proto.c self_reloc.c start.S ufs_module.c devpath.c
.if ${MK_LOADER_ZFS} != "no"
SRCS+= zfs_module.c
CFLAGS.zfs_module.c+= -I${ZFSSRC}
CFLAGS.zfs_module.c+= -I${SYSDIR}/cddl/boot/zfs
CFLAGS.zfs_module.c+= -I${SYSDIR}/crypto/skein
CFLAGS.zfs_module.c+= -I${SYSDIR}/contrib/openzfs/include
CFLAGS.zfs_module.c+= -I${SYSDIR}/contrib/openzfs/include/os/freebsd/spl
CFLAGS.zfs_module.c+= -I${SYSDIR}/contrib/openzfs/include/os/freebsd/zfs
CFLAGS.zfs_module.c+= -I${SYSDIR}/cddl/contrib/opensolaris/common/lz4
CFLAGS.zfs_module.c+= -include ${ZFSOSINC}/spl/sys/ccompile.h
CFLAGS+= -DEFI_ZFS_BOOT
.endif
CFLAGS+= -I${EFIINC}
CFLAGS+= -I${EFIINCMD}
CFLAGS+= -I${SYSDIR}/contrib/dev/acpica/include
CFLAGS+= -DEFI_UFS_BOOT
.ifdef(EFI_DEBUG)
CFLAGS+= -DEFI_DEBUG
.endif
.include "${BOOTSRC}/veriexec.mk"
# Always add MI sources and REGULAR efi loader bits
.PATH: ${EFISRC}/loader/arch/${MACHINE}
.PATH: ${EFISRC}/loader
.PATH: ${LDRSRC}
.PATH: ${EFISRC}/libefi
CFLAGS+= -I${LDRSRC}
FILES= ${BOOT1}.efi
FILESMODE_${BOOT1}.efi= ${BINMODE}
LDSCRIPT= ${EFISRC}/loader/arch/${MACHINE}/ldscript.${MACHINE}
LDFLAGS+= -Wl,-T${LDSCRIPT},-Bsymbolic,-znotext -pie
.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} ${LIBSA}
LDADD+= ${LIBEFI} ${LIBSA}
DPADD+= ${LDSCRIPT}
${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}
.include <bsd.prog.mk>