Files
2014-01-15 10:53:42 +01:00

78 lines
2.2 KiB
Makefile

# $NetBSD: Makefile,v 1.29 2013/08/12 16:34:05 joerg Exp $
NOMAN= # defined
.include <bsd.own.mk>
BOOT= boot_ufs
VERSIONFILE= ${.CURDIR}/version
VERSION!= ${TOOL_AWK} -F: '$$1 ~ /^[0-9.]*$$/ { it = $$1; } \
END { print it }' ${VERSIONFILE}
NEWVERSWHAT= "${BOOT}"
# text and bss addresses in hex
TEXT= 0f0000 # Primary (me)
BOOT_TEXT= 006000 # Secondary (/boot)
PROG= xx$(BOOT)
LINKS= ${BINDIR}/xx$(BOOT) ${BINDIR}/sd$(BOOT)
LINKS+= ${BINDIR}/xx$(BOOT) ${BINDIR}/fd$(BOOT)
BINDIR= /usr/mdec
STRIPFLAG=
BINMODE= 444
S= ${.CURDIR}/../../../..
M= $S/arch/${MACHINE}
LIBKERN= $S/lib/libkern/arch/${MACHINE_ARCH}
COMMONDIR= $M/stand/common
LIBIOCS= $M/stand/libiocs
.PATH: ${LIBKERN} ${COMMONDIR}
SRCS= boot.S bootmain.c readufs.c readufs_ffs.c readufs_lfs.c
SRCS+= exec_image.S memset.S strcmp.S
SRCS+= vers.c
CLEANFILES+= vers.c
vers.c: ${VERSIONFILE}
${_MKTARGET_CREATE}
${HOST_SH} ${S}/conf/newvers_stand.sh \
${.ALLSRC} ${MACHINE} ${NEWVERSWHAT}
CFLAGS= -Os -fomit-frame-pointer -fno-unwind-tables
CFLAGS+= -m68020-60
CFLAGS+= -W -Wall -Wstrict-prototypes -Wmissing-prototypes
CPPFLAGS+= -DTEXTADDR="0x$(TEXT)" -DBOOT_TEXTADDR="0x$(BOOT_TEXT)"
CPPFLAGS+= -DBOOT=\"$(BOOT)\" -DBOOT_VERS=\"$(VERSION)\"
CPPFLAGS+= -DSCSI_ADHOC_BOOTPART
#CPPFLAGS+= -DBOOT_DEBUG
CPPFLAGS+= -DUSE_FFS -DUSE_LFS -DUSE_UFS1 -DUSE_UFS2
CPPFLAGS+= -I${COMMONDIR} -I${LIBIOCS} -I${S} -I. -D_STANDALONE
AFLAGS= ${CFLAGS:M-[ID]*}
LINKFLAGS= -n -Bstatic -T ${.CURDIR}/${BOOT}.ldscript -M
LINKFLAGS+= -noinhibit-exec # XXX
.include "${.CURDIR}/../Makefile.booters"
.include "${S}/../common/lib/libc/Makefile.inc"
CLEANFILES+= $(PROG).x $(PROG).map
$(PROG): $(OBJS)
${_MKTARGET_LINK}
:
: Note: "relocation truncated to fit: R_68K_16" messages are expected.
: Other errors are fatal.
:
$(LD) $(LINKFLAGS) -o $(PROG).x $(OBJS) $(LDADD) >$(PROG).map
@grep first_kbyte $(PROG).map
@if [ `(echo ibase=16; \
${TOOL_SED} -n -e '/[ ]first_kbyte/{' \
-e 's/.*0x\([0-9a-fA-F]*\).*/\1-$(TEXT)-400/p' \
-e '}' $(PROG).map | \
tr a-f A-F) | bc` -gt 0 ]; \
then echo '$(BOOT): first_kbyte exceeds the first killobyte'; \
exit 1; \
fi
mv -f $(PROG).x $(PROG)
.include <bsd.prog.mk>