Makefile.efiboot revision 1.15 
1# $NetBSD: Makefile.efiboot,v 1.15 2020/06/21 23:53:26 jmcneill Exp $
2
3S=		${.CURDIR}/../../..
4
5NOMAN=		# defined
6NOPIE=		# defined
7NOLIBCSANITIZER=# defined
8NOSANITIZER=	# defined
9NORELRO=	# defined
10PROG?=		boot.efi
11NEWVERSWHAT?=	"efiboot"
12
13EFIDIR= ${S}/external/bsd/gnu-efi/dist
14GNUEFIARCH?= ${MACHINE_CPU}
15CPPFLAGS+= -I${EFIDIR}/inc -I${EFIDIR}/inc/${GNUEFIARCH}
16CPPFLAGS+= -I${EFIDIR}/inc/protocol
17
18LDSCRIPT?= ${EFIDIR}/gnuefi/elf_${GNUEFIARCH}_efi.lds
19
20AFLAGS.start.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:}
21
22.PATH: ${EFIDIR}/gnuefi
23SOURCES=	crt0-efi-${GNUEFIARCH}.S reloc_${GNUEFIARCH}.c
24SOURCES+=	boot.c bootmenu.c conf.c console.c dev_net.c devopen.c exec.c \
25		module.c panic.c prompt.c
26SOURCES+=	efiboot.c efichar.c efidev.c efienv.c efigetsecs.c efifdt.c \
27		efifile.c efiblock.c efinet.c efipxe.c efiacpi.c efirng.c smbios.c
28
29.PATH: ${S}/external/bsd/libfdt/dist
30CPPFLAGS+=	-I${S}/external/bsd/libfdt/dist
31SOURCES+=	fdt.c fdt_addresses.c fdt_empty_tree.c fdt_overlay.c
32SOURCES+=	fdt_ro.c fdt_rw.c fdt_strerror.c fdt_sw.c fdt_wip.c
33
34SRCS= ${SOURCES} ${EXTRA_SOURCES}
35
36.include <bsd.init.mk>
37
38STRIPFLAG=	# nothing
39
40LIBCRT0=	# nothing
41LIBCRTI=	# nothing
42LIBCRTBEGIN=	# nothing
43LIBCRTEND=	# nothing
44LIBC=		# nothing
45
46BINDIR=/usr/mdec
47BINMODE=444
48
49.PATH:	${.CURDIR} ${.CURDIR}/..
50.PATH:	${.CURDIR}/../../lib
51
52LDFLAGS+= --no-dynamic-linker --noinhibit-exec
53LDFLAGS+= -nostdlib -T${LDSCRIPT} -Bsymbolic -shared
54CPPFLAGS+= -I$S -I${.CURDIR} -I${.CURDIR}/../common -I$S/lib/libsa
55CPPFLAGS+= -I${.OBJDIR}
56CPPFLAGS+= -I${.CURDIR}/../../lib
57CPPFLAGS+= -I${S}/../common/include
58
59COPTS+=	-fpic -g -O2
60COPTS+=	-fshort-wchar -fno-strict-aliasing
61COPTS+=	-ffreestanding -fno-stack-protector
62LDFLAGS+= --defsym=EFI_SUBSYSTEM=0xa
63
64
65COPTS+= ${${ACTIVE_CC} == "gcc":? -Wno-error=unused-but-set-variable :}
66CPPFLAGS+= -nostdinc -D_STANDALONE
67CPPFLAGS+= -DEFIBOOT
68CPPFLAGS+= -DPROGRESS_FN=efi_progress
69
70CPPFLAGS+= -Wall -Wmissing-prototypes
71CPPFLAGS+= -Wno-pointer-sign
72
73CPPFLAGS+= -DHEAP_VARIABLE
74#CPPFLAGS+= -DSUPPORT_CD9660
75CPPFLAGS+= -D"devb2cdb(bno)=(bno)"
76CPPFLAGS+= -DSUPPORT_DOSFS
77#CPPFLAGS+= -DSUPPORT_EXT2FS
78CPPFLAGS+= -DSUPPORT_BOOTP
79CPPFLAGS+= -DSUPPORT_DHCP
80#CPPFLAGS+= -DSUPPORT_NFS
81CPPFLAGS+= -DSUPPORT_TFTP
82CPPFLAGS+= -DLIBSA_ENABLE_LS_OP
83
84#CPPFLAGS+= -DEFIBOOT_DEBUG
85#CPPFLAGS+= -DARP_DEBUG
86#CPPFLAGS+= -DBOOTP_DEBUG
87#CPPFLAGS+= -DNET_DEBUG
88#CPPFLAGS+= -DNETIF_DEBUG
89#CPPFLAGS+= -DNFS_DEBUG
90#CPPFLAGS+= -DRARP_DEBUG
91#CPPFLAGS+= -DRPC_DEBUG
92
93# Follow the suit of Makefile.kern.inc; needed for the lfs64 union
94# accessors -- they don't actually dereference the resulting pointer,
95# just use it for type-checking.
96CWARNFLAGS.clang+=	-Wno-error=address-of-packed-member
97
98SAMISCCPPFLAGS+= -DLIBSA_PRINTF_LONGLONG_SUPPORT
99SAMISCCPPFLAGS+= -DLIBSA_PRINTF_WIDTH_SUPPORT
100SAMISCCPPFLAGS+= -D"cdb2devb(bno)=(bno)"
101
102### find out what to use for libsa
103SA_AS= library
104SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
105SAMISCMAKEFLAGS+="SA_USE_CREAD=yes"
106SAMISCMAKEFLAGS+="SA_INCLUDE_NET=yes"
107SAMISCMAKEFLAGS+="SA_ENABLE_LS_OP=yes"
108SAMISCMAKEFLAGS+="SA_ENABLE_BIENDIAN=yes"
109.include "${S}/lib/libsa/Makefile.inc"
110LIBSA= ${SALIB}
111
112### find out what to use for libkern
113KERN_AS= library
114LIBKERN_ARCH?= ${MACHINE_ARCH}
115KERNMISCMAKEFLAGS+="LIBKERN_ARCH=${LIBKERN_ARCH}"
116.include "${S}/lib/libkern/Makefile.inc"
117LIBKERN= ${KERNLIB}
118
119### find out what to use for libz
120Z_AS= library
121.include "${S}/lib/libz/Makefile.inc"
122LIBZ= ${ZLIB}
123
124### find out what to use for libgnuefi
125GNUEFI_AS= library
126LIBGNUEFI_ARCH?= ${MACHINE_ARCH}
127GNUEFIMISCMAKEFLAGS+="LIBGNUEFI_ARCH=${LIBGNUEFI_ARCH}"
128GNUEFIMISCCPPFLAGS+= -I${EFIDIR}/lib
129.include "${S}/lib/libgnuefi/Makefile.inc"
130LIBGNUEFI= ${GNUEFILIB}
131
132cleandir distclean: .WAIT cleanlibdir
133
134cleanlibdir:
135	-rm -rf lib
136
137LIBLIST= ${LIBGNUEFI} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBSA}
138
139VERSIONMACHINE=evbarm
140.include "${S}/conf/newvers_stand.mk"
141
142CLEANFILES+=	${PROG}.so ${PROG}.tmp
143
144${PROG}: ${PROG}.so
145	${OBJCOPY} -j .text -j .sdata -j .data -j .dynamic -j .dynsym -j .rel \
146	    -j .rela -j .rel.* -j .rela.* -j .rel* -j .rela* \
147	    -j .reloc -O binary ${PROG}.so ${.TARGET}
148
149.include <bsd.prog.mk>
150
151${PROG}.so: ${OBJS} ${LIBLIST} ${LDSCRIPT} ${.CURDIR}/../Makefile.efiboot
152	${LD} ${LDFLAGS} -o ${.TARGET}.tmp ${OBJS} ${LIBLIST}
153	@if ${OBJDUMP} -t ${.TARGET}.tmp | grep 'UND'; then		\
154	    (echo Undefined symbols; false);				\
155	fi
156	rm -f ${.TARGET}
157	mv ${.TARGET}.tmp ${.TARGET}
158
159KLINK_MACHINE?=	${MACHINE}
160.include <bsd.klinks.mk>
161