129 lines
3.4 KiB
Makefile
129 lines
3.4 KiB
Makefile
# $FreeBSD$
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MAN=
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.include <bsd.init.mk>
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MK_SSP= no
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MK_FORTH= no
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PROG= boot1.sym
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INTERNALPROG=
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WARNS?= 6
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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.boot1.c+= -Wno-format
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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 self_reloc.c start.S ufs_module.c
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.if ${MK_ZFS} != "no"
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SRCS+= zfs_module.c
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CFLAGS.zfs_module.c+= -I${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+= -DEFI_ZFS_BOOT
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LIBZFSBOOT= ${BOOTOBJ}/zfs/libzfsboot.a
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.endif
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.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} > 40201
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CWARNFLAGS.self_reloc.c+= -Wno-error=maybe-uninitialized
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.endif
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CFLAGS+= -I${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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# 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: ${LDRSRC}
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CFLAGS+= -I${LDRSRC}
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FILES= boot1.efi boot1.efifat
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FILESMODE_boot1.efi= ${BINMODE}
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LDSCRIPT= ${EFISRC}/loader/arch/${MACHINE}/ldscript.${MACHINE}
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LDFLAGS+= -Wl,-T${LDSCRIPT},-Bsymbolic,-znotext -shared
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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" || ${MACHINE_CPUARCH} == "i386"
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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 libstand for the runtime functions used by the compiler - for example
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# __aeabi_* (arm) or __divdi3 (i386).
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# as well as required string and memory functions for all platforms.
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#
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DPADD+= ${LIBEFI} ${LIBZFSBOOT} ${LIBSA}
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LDADD+= ${LIBEFI} ${LIBZFSBOOT} ${LIBSA}
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DPADD+= ${LDSCRIPT}
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NM?= nm
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OBJCOPY?= objcopy
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.if ${MACHINE_CPUARCH} == "amd64"
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EFI_TARGET= efi-app-x86_64
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.elif ${MACHINE_CPUARCH} == "i386"
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EFI_TARGET= efi-app-ia32
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.else
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EFI_TARGET= binary
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.endif
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# Arbitrarily set the PE/COFF header timestamps to 1 Jan 2016 00:00:00
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# for build reproducibility.
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SOURCE_DATE_EPOCH?=1451606400
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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} ${.TARGET}
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# The following inserts our objects into a template FAT file system
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# created by generate-fat.sh
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.include "${.CURDIR}/Makefile.fat"
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boot1.efifat: boot1.efi
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@set -- `ls -l ${.ALLSRC}`; \
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x=$$(($$5-${BOOT1_MAXSIZE})); \
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if [ $$x -ge 0 ]; then \
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echo "boot1 $$x bytes too large; regenerate FAT templates?" >&2 ;\
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exit 1; \
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fi
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echo ${.OBJDIR}
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xz -d -c ${.CURDIR}/fat-${MACHINE}.tmpl.xz > ${.TARGET}
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${DD} if=${.ALLSRC} of=${.TARGET} seek=${BOOT1_OFFSET} conv=notrunc
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CLEANFILES+= boot1.efi boot1.efifat
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.include <bsd.prog.mk>
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