xref: /freebsd/stand/efi/boot1/Makefile (revision 86aa9539fef591a363b06a0ebd3aa7a07f4c1579)
1# $FreeBSD$
2
3.include <bsd.init.mk>
4
5BOOT1?=		boot1
6PROG=		${BOOT1}.sym
7INTERNALPROG=
8WARNS=		6
9
10CFLAGS+=	-DEFI_BOOT1
11# We implement a slightly non-standard %S in that it always takes a
12# CHAR16 that's common in UEFI-land instead of a wchar_t. This only
13# seems to matter on arm64 where wchar_t defaults to an int instead
14# of a short. There's no good cast to use here so just ignore the
15# warnings for now.
16CWARNFLAGS.proto.c+=	-Wno-format
17CWARNFLAGS.boot1.c+=	-Wno-format
18
19# Disable bogus alignment issues
20CWARNFLAGS.ufs_module.c += -Wno-format
21CWARNFLAGS.ufs_module.c += -Wno-cast-align
22
23# Disable warnings that are currently incompatible with the zfs boot code
24CWARNFLAGS.zfs_module.c += -Wno-array-bounds
25CWARNFLAGS.zfs_module.c += -Wno-cast-align
26CWARNFLAGS.zfs_module.c += -Wno-cast-qual
27CWARNFLAGS.zfs_module.c += -Wno-missing-prototypes
28CWARNFLAGS.zfs_module.c += -Wno-sign-compare
29CWARNFLAGS.zfs_module.c += -Wno-unused-parameter
30CWARNFLAGS.zfs_module.c += -Wno-unused-function
31
32# architecture-specific loader code
33SRCS+=	boot1.c proto.c self_reloc.c start.S ufs_module.c devpath.c
34.if ${MK_LOADER_ZFS} != "no"
35SRCS+=		zfs_module.c
36CFLAGS.zfs_module.c+=	-I${ZFSSRC}
37CFLAGS.zfs_module.c+=	-I${SYSDIR}/cddl/boot/zfs
38CFLAGS.zfs_module.c+=	-I${SYSDIR}/crypto/skein
39CFLAGS.zfs_module.c+=	-I${SYSDIR}/cddl/contrib/opensolaris/uts/common
40
41CFLAGS+=	-DEFI_ZFS_BOOT
42.endif
43
44.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} > 40201
45CWARNFLAGS.self_reloc.c+=	-Wno-error=maybe-uninitialized
46.endif
47
48CFLAGS+=	-I${EFIINC}
49CFLAGS+=	-I${EFIINCMD}
50CFLAGS+=	-I${SYSDIR}/contrib/dev/acpica/include
51CFLAGS+=	-DEFI_UFS_BOOT
52.ifdef(EFI_DEBUG)
53CFLAGS+=	-DEFI_DEBUG
54.endif
55
56# Always add MI sources and REGULAR efi loader bits
57.PATH:		${EFISRC}/loader/arch/${MACHINE}
58.PATH:		${EFISRC}/loader
59.PATH:		${LDRSRC}
60.PATH:		${EFISRC}/libefi
61CFLAGS+=	-I${LDRSRC}
62
63FILES=	${BOOT1}.efi
64FILESMODE_${BOOT1}.efi=	${BINMODE}
65.ifndef(NOFAT)
66FILES+= ${BOOT1}.efifat
67.endif
68
69LDSCRIPT=	${EFISRC}/loader/arch/${MACHINE}/ldscript.${MACHINE}
70LDFLAGS+=	-Wl,-T${LDSCRIPT},-Bsymbolic,-znotext -shared
71
72.if ${MACHINE_CPUARCH} == "aarch64"
73CFLAGS+=	-mgeneral-regs-only
74.endif
75.if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386"
76CFLAGS+=	-fPIC
77LDFLAGS+=	-Wl,-znocombreloc
78.endif
79
80LIBEFI=		${BOOTOBJ}/efi/libefi/libefi.a
81
82#
83# Add libstand for the runtime functions used by the compiler - for example
84# __aeabi_* (arm) or __divdi3 (i386).
85# as well as required string and memory functions for all platforms.
86#
87DPADD+=		${LIBEFI} ${LIBSA}
88LDADD+=		${LIBEFI} ${LIBSA}
89
90DPADD+=		${LDSCRIPT}
91
92${BOOT1}.efi: ${PROG}
93	if ${NM} ${.ALLSRC} | grep ' U '; then \
94		echo "Undefined symbols in ${.ALLSRC}"; \
95		exit 1; \
96	fi
97	SOURCE_DATE_EPOCH=${SOURCE_DATE_EPOCH} \
98	${OBJCOPY} -j .peheader -j .text -j .sdata -j .data \
99		-j .dynamic -j .dynsym -j .rel.dyn \
100		-j .rela.dyn -j .reloc -j .eh_frame \
101		--output-target=${EFI_TARGET} ${.ALLSRC} ${.TARGET}
102
103.ifndef(NOFAT)
104# The following inserts our objects into a template FAT file system
105# created by generate-fat.sh
106
107.include "Makefile.fat"
108
109${BOOT1}.efifat: ${BOOT1}.efi
110	@set -- `ls -l ${.ALLSRC}`; \
111	x=$$(($$5-${BOOT1_MAXSIZE})); \
112	if [ $$x -ge 0 ]; then \
113	    echo "boot1 $$x bytes too large; regenerate FAT templates?" >&2 ;\
114	    exit 1; \
115	fi
116	echo ${.OBJDIR}
117	xz -d -c ${BOOTSRC}/efi/boot1/fat-${MACHINE}.tmpl.xz > ${.TARGET}
118	${DD} if=${.ALLSRC} of=${.TARGET} seek=${BOOT1_OFFSET} conv=notrunc
119
120CLEANFILES+= ${BOOT1}.efi ${BOOT1}.efifat
121.endif
122
123.include <bsd.prog.mk>
124