minix/sys/arch/i386/stand/bootxx/Makefile.bootxx
Anton Kuijsten 2e3046757a LLVM bitcode for almost the whole source tree
Change-Id: Ibc6f89de112e0649c3a3bfe49c2baa2ed0746212
2013-06-18 10:49:53 +02:00

166 lines
4 KiB
Text

# $NetBSD: Makefile.bootxx,v 1.43 2012/08/10 12:18:15 joerg Exp $
S= ${.CURDIR}/../../../../..
AFLAGS.bootxx.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:}
AFLAGS.label.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:}
AFLAGS.pbr.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:}
PIE_CFLAGS=
PIE_LDFLAGS=
PIE_AFLAGS=
NOMAN=
PROG?= bootxx_${FS}
BINDIR= /usr/mdec
BINMODE= 0444
PRIMARY_LOAD_ADDRESS=0x1000
SECONDARY_LOAD_ADDRESS=0x10000
# We ought (need?) to fit into track 0 of a 1.2M floppy.
# This restricts us to 15 sectors (including pbr and label)
BOOTXX_SECTORS?=15
BOOTXX_MAXSIZE?= $$(( ${BOOTXX_SECTORS} * 512 ))
SRCS= pbr.S label.S bootxx.S boot1.c
.include <bsd.own.mk>
STRIPFLAG= # nothing
LIBCRT0= # nothing
LIBCRTBEGIN= # nothing
LIBCRTEND= # nothing
LIBC= # nothing
BINDIR=/usr/mdec
BINMODE=444
.PATH: ${.CURDIR}/.. ${.CURDIR}/../../lib
LDFLAGS+= -nostdlib -Wl,-N -Wl,-e,start
CPPFLAGS+= -DBOOTXX
# CPPFLAGS+= -D__daddr_t=int32_t
CPPFLAGS+= -I ${.CURDIR}/../../lib -I ${.OBJDIR}
CPPFLAGS+= -DBOOTXX_SECTORS=${BOOTXX_SECTORS}
CPPFLAGS+= -DPRIMARY_LOAD_ADDRESS=${PRIMARY_LOAD_ADDRESS}
CPPFLAGS+= -DSECONDARY_LOAD_ADDRESS=${SECONDARY_LOAD_ADDRESS}
CPPFLAGS+= -DXXfs_open=${FS}_open
CPPFLAGS+= -DXXfs_close=${FS}_close
CPPFLAGS+= -DXXfs_read=${FS}_read
CPPFLAGS+= -DXXfs_stat=${FS}_stat
CPPFLAGS+= -DFS=${FS}
# CPPFLAGS+= -DBOOT_MSG_COM0
# Make sure we override any optimization options specified by the user
.include "${.PARSEDIR}/../Makefile.inc"
COPTS= ${OPT_SIZE.${ACTIVE_CC}}
DBG=
CPPFLAGS+= -DNO_LBA_CHECK
.if ${MACHINE_ARCH} == "x86_64"
LDFLAGS+= -Wl,-m,elf_i386
AFLAGS+= -m32
CPUFLAGS= -m32
LIBKERN_ARCH=i386
KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386"
.else
CPPFLAGS+= -DEPIA_HACK
CPUFLAGS= -march=i386 -mtune=i386
.endif
CFLAGS+= -Wall -Wmissing-prototypes -Wstrict-prototypes
CPPFLAGS+= -nostdinc -D_STANDALONE
CPPFLAGS+= -I$S
CPPFLAGS+= -DLIBSA_SINGLE_FILESYSTEM=xxfs \
-DLIBSA_NO_TWIDDLE \
-DLIBSA_NO_FD_CHECKING \
-DLIBSA_NO_RAW_ACCESS \
-DLIBSA_NO_FS_WRITE \
-DLIBSA_NO_FS_SEEK \
-DLIBSA_SINGLE_DEVICE=blkdev \
-DLIBKERN_OPTIMISE_SPACE \
-D"blkdevioctl(x,y,z)=EINVAL" \
-D"blkdevclose(f)=0" \
-D"devopen(f,n,fl)=(*(fl)=(void *)n,0)" \
-DLIBSA_NO_DISKLABEL_MSGS
# -DLIBSA_FS_SINGLECOMPONENT
# CPPFLAGS+= -DBOOTXX_RAID1_SUPPORT
I386_STAND_DIR?= $S/arch/i386/stand
CLEANFILES+= machine x86
.if !make(obj) && !make(clean) && !make(cleandir)
.BEGIN:
-rm -f machine && ln -s $S/arch/i386/include machine
-rm -f x86 && ln -s $S/arch/x86/include x86
.ifdef LIBOBJ
-rm -f lib && ln -s ${LIBOBJ}/lib lib
mkdir -p ${LIBOBJ}/lib
.endif
.endif
### find out what to use for libi386
I386DIR= ${I386_STAND_DIR}/lib
.include "${I386DIR}/Makefile.inc"
LIBI386= ${I386LIB}
### find out what to use for libsa
SA_AS= library
SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
.if defined(__MINIX)
SAMISCMAKEFLAGS+="SA_INCLUDE_NET=no"
AFLAGS+= -Wa,--divide
.endif
.include "${S}/lib/libsa/Makefile.inc"
LIBSA= ${SALIB}
.if !defined(__MINIX)
### find out what to use for libkern
KERN_AS= library
.include "${S}/lib/libkern/Makefile.inc"
LIBKERN= ${KERNLIB}
.else
# When using gold linker, specify the linker script
GOLDLINKERSCRIPT?= ${LDS_N}
USE_BITCODE=no
# use MINIX minc
LIBKERN= ${DESTDIR}/usr/lib/libminc.a
.endif
cleandir distclean: .WAIT cleanlibdir
cleanlibdir:
-rm -rf lib
LIBLIST= ${LIBI386} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA}
CLEANFILES+= ${PROG}.sym ${PROG}.map
${PROG}: ${OBJS} ${LIBLIST}
${_MKTARGET_LINK}
${CC} -o ${PROG}.sym ${LDFLAGS} -Wl,-Ttext,${PRIMARY_LOAD_ADDRESS} \
-Wl,-Map,${PROG}.map -Wl,-cref ${OBJS} ${LIBLIST}
${OBJCOPY} -O binary ${PROG}.sym ${PROG}
@ sz=$$(${TOOL_STAT} -f '%z' ${PROG}); \
if [ "$$sz" -gt "${BOOTXX_MAXSIZE}" ]; then \
echo "### ${PROG} size $$sz is larger than ${BOOTXX_MAXSIZE}" >&2; \
rm ${PROG}; \
! :; \
else \
: pad to sector boundary; \
pad=$$(( 512 - ( $$sz & 511 ) )); \
[ $$pad = 512 ] || \
dd if=/dev/zero bs=1 count=$$pad >>${PROG} 2>/dev/null; \
echo "${PROG} size $$sz, $$((${BOOTXX_MAXSIZE} - $$sz)) free"; \
fi
.include <bsd.prog.mk>