#	$OpenBSD: Makefile.common,v 1.2 2019/08/03 15:22:19 deraadt Exp $

S=		${.CURDIR}/../../../../..
SADIR=		${.CURDIR}/../..
EFIDIR=		${S}/stand/efi

OBJCOPY?=	objcopy
OBJDUMP?=	objdump

EFI_HEAP_LIMIT=	0xc00000

LDFLAGS+=	-nostdlib -T${.CURDIR}/../${LDSCRIPT} -Bsymbolic -shared

COPTS+=		-DEFIBOOT -DFWRANDOM -DNEEDS_HEAP_H -I${.CURDIR}/..
COPTS+=		-I${EFIDIR}/include -I${S}/stand/boot
COPTS+=		-ffreestanding -std=gnu99
COPTS+=		-fshort-wchar -fPIC -mno-red-zone
.if ${SOFTRAID:L} == "yes"
COPTS+=		-DSOFTRAID
.endif
COPTS+=		-D_STANDALONE -nostdinc -fno-builtin

AFLAGS+=	-pipe -fPIC

.PATH:	${.CURDIR}/..
SRCS+=	self_reloc.c
SRCS+=	efiboot.c efidev.c efipxe.c efirng.c
SRCS+=	conf.c dev_i386.c cmd_i386.c diskprobe.c exec_i386.c machdep.c
SRCS+=	memprobe.c

.PATH:	${S}/stand/boot
SRCS+=	boot.c bootarg.c cmd.c vars.c

.PATH:	${S}/lib/libsa
SRCS+=	alloc.c ctime.c exit.c getchar.c memcmp.c memcpy.c memmove.c memset.c printf.c \
	putchar.c snprintf.c strcmp.c strerror.c strlen.c strncmp.c strncpy.c \
	strtol.c strtoll.c
SRCS+=	close.c closeall.c cons.c cread.c dev.c disklabel.c dkcksum.c fchmod.c \
	fstat.c lseek.c open.c read.c readdir.c stat.c
SRCS+=	ufs.c cd9660.c
.if ${SOFTRAID:L} == "yes"
SRCS+=	aes_xts.c bcrypt_pbkdf.c blowfish.c explicit_bzero.c hmac_sha1.c \
	pkcs5_pbkdf2.c rijndael.c sha1.c sha2.c softraid.c
.endif

.PATH:	${S}/lib/libz
SRCS+=	adler32.c crc32.c inflate.c inftrees.c

.PATH:	${S}/lib/libkern
SRCS+=	divdi3.c moddi3.c qdivrem.c
SRCS+=	strlcpy.c

.PATH:	${SADIR}/libsa
SRCS+=	loadfile.c elf64.c elf32.c

.if ${SOFTRAID:L} == "yes"
SRCS+=	softraid_amd64.c
.endif

PROG.so=	${PROG:S/.EFI/.so/}
CLEANFILES+=	${PROG.so} ${PROG.so}.tmp

${PROG}: ${PROG.so}
	${OBJCOPY} -j .text -j .sdata -j .data -j .dynamic -j .dynsym -j .rel \
	    -j .rel.dyn -j .rela -j .rela.dyn -j .reloc \
	    --target=${OBJFMT} ${PROG.so} ${.TARGET}

.include <bsd.prog.mk>
CFLAGS+=	-Wno-pointer-sign
CPPFLAGS+=	-DSMALL -DSLOW -DNOBYFOUR -D__INTERNAL_LIBSA_CREAD
CPPFLAGS+=	-DHEAP_LIMIT=${EFI_HEAP_LIMIT} -DHIBERNATE

${PROG.so}: ${OBJS}
	${LD} ${LDFLAGS} -o ${.TARGET}.tmp ${OBJS} ${LDADD}
	@if ${OBJDUMP} -t ${.TARGET}.tmp | grep 'UND'; then	\
		(echo Undefined symbols; false);		\
	fi
	mv ${.TARGET}.tmp ${.TARGET}