1# $FreeBSD: stable/12/stand/efi/loader/Makefile 372982 2023-03-22 22:29:51Z jhb $
2
3LOADER_NET_SUPPORT?=	yes
4LOADER_MSDOS_SUPPORT?=	yes
5LOADER_UFS_SUPPORT?=	yes
6LOADER_CD9660_SUPPORT?=	no
7LOADER_EXT2FS_SUPPORT?=	no
8
9.include <bsd.init.mk>
10
11LOADER?=	loader_${LOADER_INTERP}
12PROG=		${LOADER}.sym
13INTERNALPROG=
14WARNS?=		3
15
16# architecture-specific loader code
17SRCS=	autoload.c \
18	bootinfo.c \
19	conf.c \
20	copy.c \
21	efi_main.c \
22	framebuffer.c \
23	main.c \
24	self_reloc.c \
25	vers.c
26
27CFLAGS+=	-I${.CURDIR}/../loader
28.if ${MK_LOADER_ZFS} != "no"
29CFLAGS+=	-I${ZFSSRC}
30CFLAGS+=	-DEFI_ZFS_BOOT
31HAVE_ZFS=	yes
32.endif
33
34.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} > 40201
35CWARNFLAGS.self_reloc.c+=	-Wno-error=maybe-uninitialized
36.endif
37
38# We implement a slightly non-standard %S in that it always takes a
39# CHAR16 that's common in UEFI-land instead of a wchar_t. This only
40# seems to matter on arm64 where wchar_t defaults to an int instead
41# of a short. There's no good cast to use here so just ignore the
42# warnings for now.
43CWARNFLAGS.main.c+=	-Wno-format
44
45.PATH: ${.CURDIR}/../loader
46.PATH: ${.CURDIR}/../loader/arch/${MACHINE}
47.include "${.CURDIR}/../loader/arch/${MACHINE}/Makefile.inc"
48
49CFLAGS+=	-I${.CURDIR}
50CFLAGS+=	-I${.CURDIR}/arch/${MACHINE}
51CFLAGS+=	-I${EFISRC}/include
52CFLAGS+=	-I${EFISRC}/include/${MACHINE}
53CFLAGS+=	-I${SYSDIR}/contrib/dev/acpica/include
54CFLAGS+=	-I${BOOTSRC}/i386/libi386
55CFLAGS+=	-DEFI
56
57.if defined(HAVE_FDT) && ${MK_FDT} != "no"
58.include	"${BOOTSRC}/fdt.mk"
59LIBEFI_FDT=	${BOOTOBJ}/efi/fdt/libefi_fdt.a
60.endif
61
62# Include bcache code.
63HAVE_BCACHE=    yes
64
65.if defined(EFI_STAGING_SIZE)
66CFLAGS+=	-DEFI_STAGING_SIZE=${EFI_STAGING_SIZE}
67.endif
68
69.if ${MK_LOADER_EFI_SECUREBOOT} != "no"
70CFLAGS+= -DEFI_SECUREBOOT
71.endif
72
73NEWVERSWHAT=	"EFI loader" ${MACHINE}
74VERSION_FILE=	${.CURDIR}/../loader/version
75
76# Always add MI sources
77.include	"${BOOTSRC}/loader.mk"
78
79FILES+=	${LOADER}.efi
80FILESMODE_${LOADER}.efi=	${BINMODE}
81
82.if ${LOADER_INTERP} == ${LOADER_DEFAULT_INTERP}
83LINKS+=		${BINDIR}/${LOADER}.efi ${BINDIR}/loader.efi
84.endif
85
86LDSCRIPT=	${.CURDIR}/../loader/arch/${MACHINE}/ldscript.${MACHINE}
87LDFLAGS+=	-Wl,-T${LDSCRIPT},-Bsymbolic,-znotext -pie
88.if ${LINKER_TYPE} == "bfd" && ${LINKER_VERSION} >= 23400
89LDFLAGS+=	-Wl,--no-dynamic-linker
90.endif
91
92CLEANFILES+=	loader.efi
93
94${LOADER}.efi: ${PROG}
95	if ${NM} ${.ALLSRC} | grep ' U '; then \
96		echo "Undefined symbols in ${.ALLSRC}"; \
97		exit 1; \
98	fi
99	SOURCE_DATE_EPOCH=${SOURCE_DATE_EPOCH} \
100	${OBJCOPY} -j .peheader -j .text -j .sdata -j .data \
101		-j .dynamic -j .dynsym -j .rel.dyn \
102		-j .rela.dyn -j .reloc -j .eh_frame -j set_Xcommand_set \
103		-j set_Xficl_compile_set \
104		--output-target=${EFI_TARGET} ${.ALLSRC} ${.TARGET}
105
106LIBEFI=		${BOOTOBJ}/efi/libefi/libefi.a
107
108DPADD=		${LDR_INTERP} ${LIBEFI} ${LIBFDT} ${LIBEFI_FDT} ${LIBSA} ${LDSCRIPT}
109LDADD=		${LDR_INTERP} ${LIBEFI} ${LIBFDT} ${LIBEFI_FDT} ${LIBSA}
110
111.include <bsd.prog.mk>
112