minix/sys/arch/i386/stand/cdboot/Makefile
Lionel Sambuc 9152e1c5a7 Upgrading build system to new NetBSD revision
The tested targets are the followgin ones:
 * tools
 * distribution
 * sets
 * release

The remaining NetBSD targets have not been disabled nor tested
*at all*. Try them at your own risk, they may reboot the earth.

For all compliant Makefiles, objects and generated files are put in
MAKEOBJDIR, which means you can now keep objects between two branch
switching. Same for DESTDIR, please refer to build.sh options.

Regarding new or modifications of Makefiles a few things:
 * Read share/mk/bsd.README
 * If you add a subdirectory, add a Makefile in it, and have it called
   by the parent through the SUBDIR variable.
 * Do not add arbitrary inclusion which crosses to another branch of
   the hierarchy; If you can't do without it, put a comment on why.
   If possible, do not use inclusion at all.
 * Use as much as possible the infrastructure, it is here to make
   life easier, do not fight it.

Sets and package are now used to track files.
We have one set called "minix", composed of one package called "minix-sys"
2012-11-15 16:07:29 +01:00

65 lines
1.5 KiB
Makefile

# $NetBSD: Makefile,v 1.12 2011/05/20 22:29:55 joerg Exp $
S= ${.CURDIR}/../../../..
AFLAGS.cdboot.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:}
NOMAN= # defined
.include <bsd.own.mk>
STRIPFLAG= # nothing
LIBCRT0= # nothing
LIBCRTBEGIN= # nothing
LIBCRTEND= # nothing
LIBC= # nothing
PRIMARY_LOAD_ADDRESS= 0x1000
SECONDARY_LOAD_ADDRESS= 0x10000
PROG= bootxx_cd9660
SRCS?= cdboot.S
BINDIR= /usr/mdec
BINMODE= 444
.PATH: ${.CURDIR}/..
LDFLAGS+= -nostdlib -Wl,-e,start
#CPPFLAGS+= -I. -I${.CURDIR}/../lib -I${S}
CPPFLAGS+= -I. -I${.CURDIR}/../lib
CPPFLAGS+= -DPRIMARY_LOAD_ADDRESS=${PRIMARY_LOAD_ADDRESS}
CPPFLAGS+= -DSECONDARY_LOAD_ADDRESS=${SECONDARY_LOAD_ADDRESS}
CPPFLAGS+= -DDISABLE_KEYPRESS
.if ${MACHINE_ARCH} == "x86_64"
LDFLAGS+= -Wl,-m,elf_i386
AFLAGS+= -m32
.endif
.if defined(_NetBSD_)
# NetBSD can be compiled from a foreign host, MINIX do not. So commented out.
# Make sys/ a local thing for benefit of cross-compilers
CPPFLAGS+= -I${S}
# And same for machine/; need a bit more work because of symlink
BUILDSYMLINKS+= $S/arch/i386/include machine \
$S/arch/x86/include x86
DPSRCS+= machine x86
.endif
AFLAGS+= -Wa,--divide
CLEANFILES+= ${PROG}.tmp
${PROG}: ${OBJS}
${_MKTARGET_LINK}
${CC} -o ${PROG}.tmp ${LDFLAGS} -Wl,-Ttext,${PRIMARY_LOAD_ADDRESS} \
${OBJS}
@ set -- $$( ${NM} -t d ${PROG}.tmp | grep 'free_space' \
| ${TOOL_SED} 's/^0*//' ); \
echo "#### There are $$1 free bytes in ${PROG}"
${OBJCOPY} -O binary ${PROG}.tmp ${PROG}
rm -f ${PROG}.tmp
.include <bsd.prog.mk>