Makefile revision 329100 
1# $FreeBSD: stable/11/sys/boot/efi/boot1/Makefile 329100 2018-02-10 04:56:07Z kevans $
2
3MAN=
4
5.include <src.opts.mk>
6
7MK_SSP=		no
8
9PROG=		boot1.sym
10INTERNALPROG=
11WARNS?=		6
12
13.if ${MK_ZFS} != "no"
14# Disable warnings that are currently incompatible with the zfs boot code
15CWARNFLAGS.zfs_module.c += -Wno-array-bounds
16CWARNFLAGS.zfs_module.c += -Wno-cast-align
17CWARNFLAGS.zfs_module.c += -Wno-cast-qual
18CWARNFLAGS.zfs_module.c += -Wno-missing-prototypes
19CWARNFLAGS.zfs_module.c += -Wno-sign-compare
20CWARNFLAGS.zfs_module.c += -Wno-unused-parameter
21CWARNFLAGS.zfs_module.c += -Wno-unused-function
22CWARNFLAGS.skein.c += -Wno-cast-align
23.if ${COMPILER_TYPE} == "clang"
24CWARNFLAGS.skein.c += -Wno-missing-variable-declarations
25.else if ${COMPILER_TYPE} == "gcc"
26CWARNFLAGS.skein.c += -Wno-missing-declarations
27.endif
28.endif
29
30# architecture-specific loader code
31SRCS=	boot1.c self_reloc.c start.S ufs_module.c
32.if ${MK_ZFS} != "no"
33SRCS+=		zfs_module.c
34SRCS+=		skein.c skein_block.c
35# Do not unroll skein loops, reduce code size
36CFLAGS+=	-DSKEIN_LOOP=111
37.PATH:		${.CURDIR}/../../../crypto/skein
38.endif
39
40.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} > 40201
41CWARNFLAGS.self_reloc.c+=	-Wno-error=maybe-uninitialized
42.endif
43
44CFLAGS+=	-I.
45CFLAGS+=	-I${.CURDIR}/../include
46CFLAGS+=	-I${.CURDIR}/../include/${MACHINE}
47CFLAGS+=	-I${.CURDIR}/../../../contrib/dev/acpica/include
48CFLAGS+=	-I${.CURDIR}/../../..
49CFLAGS+=	-DEFI_UFS_BOOT
50.ifdef(EFI_DEBUG)
51CFLAGS+=	-DEFI_DEBUG
52.endif
53
54.if ${MK_ZFS} != "no"
55CFLAGS+=	-I${.CURDIR}/../../zfs/
56CFLAGS+=	-I${.CURDIR}/../../../cddl/boot/zfs/
57CFLAGS+=	-I${.CURDIR}/../../../crypto/skein
58CFLAGS+=	-DEFI_ZFS_BOOT
59.endif
60
61# Always add MI sources and REGULAR efi loader bits
62.PATH:		${.CURDIR}/../loader/arch/${MACHINE}
63.PATH:		${.CURDIR}/../loader
64.PATH:		${.CURDIR}/../../common
65CFLAGS+=	-I${.CURDIR}/../../common
66
67FILES=	boot1.efi boot1.efifat
68FILESMODE_boot1.efi=	${BINMODE}
69
70LDSCRIPT=	${.CURDIR}/../loader/arch/${MACHINE}/ldscript.${MACHINE}
71LDFLAGS+=	-Wl,-T${LDSCRIPT} -Wl,-Bsymbolic -shared
72
73.if ${MACHINE_CPUARCH} == "aarch64"
74CFLAGS+=	-mgeneral-regs-only
75.endif
76.if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386"
77CFLAGS+=	-fPIC
78LDFLAGS+=	-Wl,-znocombreloc
79.endif
80
81#
82# Add libstand for the runtime functions used by the compiler - for example
83# __aeabi_* (arm) or __divdi3 (i386).
84# as well as required string and memory functions for all platforms.
85#
86DPADD+=		${LIBSTAND}
87LDADD+=		-lstand
88
89DPADD+=		${LDSCRIPT}
90
91NM?=		nm
92OBJCOPY?=	objcopy
93
94.if ${MACHINE_CPUARCH} == "amd64"
95EFI_TARGET=	efi-app-x86_64
96.elif ${MACHINE_CPUARCH} == "i386"
97EFI_TARGET=	efi-app-ia32
98.else
99EFI_TARGET=	binary
100.endif
101
102# Arbitrarily set the PE/COFF header timestamps to 1 Jan 2016 00:00:00
103# for build reproducibility.
104SOURCE_DATE_EPOCH?=1451606400
105boot1.efi: ${PROG}
106	if ${NM} ${.ALLSRC} | grep ' U '; then \
107		echo "Undefined symbols in ${.ALLSRC}"; \
108		exit 1; \
109	fi
110	SOURCE_DATE_EPOCH=${SOURCE_DATE_EPOCH} \
111	${OBJCOPY} -j .peheader -j .text -j .sdata -j .data \
112		-j .dynamic -j .dynsym -j .rel.dyn \
113		-j .rela.dyn -j .reloc -j .eh_frame \
114		--output-target=${EFI_TARGET} ${.ALLSRC} ${.TARGET}
115
116boot1.o: ${.CURDIR}/../../common/ufsread.c
117
118# The following inserts our objects into a template FAT file system
119# created by generate-fat.sh
120
121.include "${.CURDIR}/Makefile.fat"
122BOOT1_MAXSIZE?=	131072
123
124boot1.efifat: boot1.efi
125	@set -- `ls -l ${.ALLSRC}`; \
126	x=$$(($$5-${BOOT1_MAXSIZE})); \
127	if [ $$x -ge 0 ]; then \
128	    echo "boot1 $$x bytes too large; regenerate FAT templates?" >&2 ;\
129	    exit 1; \
130	fi
131	echo ${.OBJDIR}
132	uudecode ${.CURDIR}/fat-${MACHINE}.tmpl.bz2.uu
133	mv fat-${MACHINE}.tmpl.bz2 ${.TARGET}.bz2
134	bzip2 -f -d ${.TARGET}.bz2
135	${DD} if=${.ALLSRC} of=${.TARGET} seek=${BOOT1_OFFSET} conv=notrunc
136
137CLEANFILES= boot1.efi boot1.efifat
138
139.include <bsd.prog.mk>
140
141beforedepend ${OBJS}: machine
142
143CLEANFILES+=   machine
144
145machine: .NOMETA
146	ln -sf ${.CURDIR}/../../../${MACHINE}/include machine
147
148.if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386"
149beforedepend ${OBJS}: x86
150CLEANFILES+=   x86
151
152x86: .NOMETA
153	ln -sf ${.CURDIR}/../../../x86/include x86
154.endif
155