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5f4d3f8e88
In the larger open source community, ld scripts are foo.ldscrpt rather
than ldscript.arch like we use here. This moves the EFI ldscripts.
Sponsored by: Netflix
Reviewed by: tsoome, kevans, emaste
Differential Revision: https://reviews.freebsd.org/D44056
(cherry picked from commit 5b3b9a5858)
105 lines
3 KiB
Makefile
105 lines
3 KiB
Makefile
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.include <bsd.init.mk>
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BOOT1?= boot1
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PROG= ${BOOT1}.sym
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INTERNALPROG=
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WARNS?= 6
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CFLAGS+= -DEFI_BOOT1
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# We implement a slightly non-standard %S in that it always takes a
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# CHAR16 that's common in UEFI-land instead of a wchar_t. This only
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# seems to matter on arm64 where wchar_t defaults to an int instead
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# of a short. There's no good cast to use here so just ignore the
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# warnings for now.
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CWARNFLAGS.proto.c+= -Wno-format
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CWARNFLAGS.boot1.c+= -Wno-format
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# Disable bogus alignment issues
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CWARNFLAGS.ufs_module.c += -Wno-format
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CWARNFLAGS.ufs_module.c += -Wno-cast-align
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# Disable warnings that are currently incompatible with the zfs boot code
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CWARNFLAGS.zfs_module.c += -Wno-array-bounds
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CWARNFLAGS.zfs_module.c += -Wno-cast-align
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CWARNFLAGS.zfs_module.c += -Wno-cast-qual
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CWARNFLAGS.zfs_module.c += -Wno-missing-prototypes
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CWARNFLAGS.zfs_module.c += -Wno-sign-compare
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CWARNFLAGS.zfs_module.c += -Wno-unused-parameter
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CWARNFLAGS.zfs_module.c += -Wno-unused-function
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# architecture-specific loader code
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SRCS+= boot1.c proto.c self_reloc.c start.S ufs_module.c devpath.c
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.if ${MK_LOADER_ZFS} != "no"
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SRCS+= zfs_module.c
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CFLAGS.zfs_module.c+= -I${ZFSSRC}
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CFLAGS.zfs_module.c+= -I${SYSDIR}/cddl/boot/zfs
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CFLAGS.zfs_module.c+= -I${SYSDIR}/crypto/skein
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CFLAGS.zfs_module.c+= -I${SYSDIR}/contrib/openzfs/include
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CFLAGS.zfs_module.c+= -I${SYSDIR}/contrib/openzfs/include/os/freebsd/spl
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CFLAGS.zfs_module.c+= -I${SYSDIR}/contrib/openzfs/include/os/freebsd/zfs
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CFLAGS.zfs_module.c+= -I${SYSDIR}/cddl/contrib/opensolaris/common/lz4
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CFLAGS.zfs_module.c+= -include ${ZFSOSINC}/spl/sys/ccompile.h
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CFLAGS+= -DEFI_ZFS_BOOT
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.endif
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CFLAGS+= -I${EFIINC}
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CFLAGS+= -I${EFIINCMD}
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CFLAGS+= -I${SYSDIR}/contrib/dev/acpica/include
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CFLAGS+= -DEFI_UFS_BOOT
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.ifdef(EFI_DEBUG)
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CFLAGS+= -DEFI_DEBUG
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.endif
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.include "${BOOTSRC}/veriexec.mk"
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# Always add MI sources and REGULAR efi loader bits
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.PATH: ${EFISRC}/loader/arch/${MACHINE}
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.PATH: ${EFISRC}/loader
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.PATH: ${LDRSRC}
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.PATH: ${EFISRC}/libefi
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CFLAGS+= -I${LDRSRC}
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FILES= ${BOOT1}.efi
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FILESMODE_${BOOT1}.efi= ${BINMODE}
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LDSCRIPT= ${EFISRC}/loader/arch/${MACHINE}/${MACHINE}.ldscript
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LDFLAGS+= -Wl,-T${LDSCRIPT},-Bsymbolic,-znotext -pie
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.if ${LINKER_TYPE} == "bfd" && ${LINKER_VERSION} >= 23400
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LDFLAGS+= -Wl,--no-dynamic-linker
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.endif
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.if ${MACHINE_CPUARCH} == "aarch64"
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CFLAGS+= -mgeneral-regs-only
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.endif
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.if ${MACHINE_CPUARCH} == "amd64"
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CFLAGS+= -fPIC
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LDFLAGS+= -Wl,-znocombreloc
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.endif
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LIBEFI= ${BOOTOBJ}/efi/libefi/libefi.a
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#
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# Add libsa for the runtime functions used by the compiler as well as required
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# string and memory functions for all platforms.
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#
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DPADD+= ${LIBEFI} ${LIBSA}
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LDADD+= ${LIBEFI} ${LIBSA}
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DPADD+= ${LDSCRIPT}
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CLEANFILES+= ${BOOT1}.efi
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${BOOT1}.efi: ${PROG}
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@if ${NM} ${.ALLSRC} | grep ' U '; then \
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echo "Undefined symbols in ${.ALLSRC}"; \
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exit 1; \
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fi
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SOURCE_DATE_EPOCH=${SOURCE_DATE_EPOCH} \
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${OBJCOPY} -j .peheader -j .text -j .sdata -j .data \
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-j .dynamic -j .dynsym -j .rel.dyn \
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-j .rela.dyn -j .reloc -j .eh_frame \
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--output-target=${EFI_TARGET} ${.ALLSRC} ${.TARGET}
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.include <bsd.prog.mk>
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