xref: /freebsd/stand/efi/boot1/Makefile (revision 5b56413d04e608379c9a306373554a8e4d321bc0)
1.include <bsd.init.mk>
2
3BOOT1?=		boot1
4PROG=		${BOOT1}.sym
5INTERNALPROG=
6WARNS?=		6
7
8CFLAGS+=	-DEFI_BOOT1
9# We implement a slightly non-standard %S in that it always takes a
10# CHAR16 that's common in UEFI-land instead of a wchar_t. This only
11# seems to matter on arm64 where wchar_t defaults to an int instead
12# of a short. There's no good cast to use here so just ignore the
13# warnings for now.
14CWARNFLAGS.proto.c      += -Wno-format
15CWARNFLAGS.boot1.c      += -Wno-format
16CWARNFLAGS.ufs_module.c += -Wno-format
17CWARNFLAGS.zfs_module.c += -Wno-format
18
19# Disable bogus alignment issues
20CWARNFLAGS.ufs_module.c += -Wno-cast-align
21
22# Disable warnings that are currently incompatible with the zfs boot code
23CWARNFLAGS.zfs_module.c += -Wno-array-bounds
24CWARNFLAGS.zfs_module.c += -Wno-cast-align
25CWARNFLAGS.zfs_module.c += -Wno-cast-qual
26CWARNFLAGS.zfs_module.c += -Wno-missing-prototypes
27CWARNFLAGS.zfs_module.c += -Wno-sign-compare
28CWARNFLAGS.zfs_module.c += -Wno-unused-parameter
29CWARNFLAGS.zfs_module.c += -Wno-unused-function
30
31# architecture-specific loader code
32SRCS+=	boot1.c proto.c self_reloc.c start.S ufs_module.c
33.if ${MK_LOADER_ZFS} != "no"
34SRCS+=		zfs_module.c
35CFLAGS.zfs_module.c+=	-I${ZFSSRC}
36CFLAGS.zfs_module.c+=	-I${SYSDIR}/cddl/boot/zfs
37CFLAGS.zfs_module.c+=	-I${SYSDIR}/crypto/skein
38CFLAGS.zfs_module.c+=	-I${SYSDIR}/contrib/openzfs/include
39CFLAGS.zfs_module.c+=	-I${SYSDIR}/contrib/openzfs/include/os/freebsd/spl
40CFLAGS.zfs_module.c+=	-I${SYSDIR}/contrib/openzfs/include/os/freebsd/zfs
41CFLAGS.zfs_module.c+=	-I${SYSDIR}/cddl/contrib/opensolaris/common/lz4
42CFLAGS.zfs_module.c+=	-include ${ZFSOSINC}/spl/sys/ccompile.h
43
44CFLAGS+=	-DEFI_ZFS_BOOT
45.endif
46
47CFLAGS+=	-I${EFIINC}
48CFLAGS+=	-I${EFIINCMD}
49CFLAGS+=	-I${SYSDIR}/contrib/dev/acpica/include
50CFLAGS+=	-DEFI_UFS_BOOT
51.ifdef(EFI_DEBUG)
52CFLAGS+=	-DEFI_DEBUG
53.endif
54
55.include	"${BOOTSRC}/veriexec.mk"
56
57# Always add MI sources and REGULAR efi loader bits
58.PATH:		${EFISRC}/loader/arch/${MACHINE}
59.PATH:		${EFISRC}/loader
60.PATH:		${LDRSRC}
61CFLAGS+=	-I${LDRSRC}
62
63FILES=	${BOOT1}.efi
64FILESMODE_${BOOT1}.efi=	${BINMODE}
65
66LDSCRIPT=	${EFISRC}/loader/arch/${MACHINE}/${MACHINE}.ldscript
67LDFLAGS+=	-Wl,-T${LDSCRIPT},-Bsymbolic,-znotext -pie
68.if ${LINKER_TYPE} == "bfd" && ${LINKER_VERSION} >= 23400
69LDFLAGS+=	-Wl,--no-dynamic-linker
70.endif
71
72.if ${MACHINE_CPUARCH} == "aarch64"
73CFLAGS+=	-mgeneral-regs-only
74.endif
75.if ${MACHINE_CPUARCH} == "amd64"
76CFLAGS+=	-fPIC
77LDFLAGS+=	-Wl,-znocombreloc
78.endif
79
80LIBEFI=		${BOOTOBJ}/efi/libefi/libefi.a
81
82#
83# Add libsa for the runtime functions used by the compiler as well as required
84# string and memory functions for all platforms.
85#
86DPADD+=		${LIBEFI} ${LIBSA}
87LDADD+=		${LIBEFI} ${LIBSA}
88
89DPADD+=		${LDSCRIPT}
90
91CLEANFILES+=	${BOOT1}.efi
92
93${BOOT1}.efi: ${PROG}
94	@if ${NM} ${.ALLSRC} | grep ' U '; then \
95		echo "Undefined symbols in ${.ALLSRC}"; \
96		exit 1; \
97	fi
98	SOURCE_DATE_EPOCH=${SOURCE_DATE_EPOCH} \
99	${OBJCOPY} -j .peheader -j .text -j .sdata -j .data \
100		-j .dynamic -j .dynsym -j .rel.dyn \
101		-j .rela.dyn -j .reloc -j .eh_frame \
102		--output-target=${EFI_TARGET} ${.ALLSRC} ${.TARGET}
103
104.include <bsd.prog.mk>
105