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mknative-gcc revision 1.28
      1 #!/bin/sh
      2 #	$NetBSD: mknative-gcc,v 1.28 2009/11/30 06:29:58 uebayasi Exp $
      3 #
      4 # Shell script for generating all the constants needed for a native
      5 # platform build of src/gnu/dist/gcc.
      6 #
      7 
      8 # initialise
      9 
     10 _TMPDIR=$2
     11 _TOP=$3
     12 _PLATFORM=$4
     13 _VPATH=`grep VPATH ${_TMPDIR}/Makefile | sed 's,^.*=[ 	]*,,'`
     14 _GNU_DIST=`cd ${_VPATH}; pwd`
     15 
     16 . $_TOP/tools/gcc/mknative.common
     17 
     18 ##### gnu/lib/crtstuff #####
     19 
     20 get_crtstuff () {
     21 	_subdir="$1"
     22 	mkdir -p $_TOP/gnu/lib/$_subdir/arch
     23 
     24 	getvars gcc/Makefile \
     25 		INCLUDES CRTSTUFF_CFLAGS CRTSTUFF_T_CFLAGS \
     26 		tm_defines xm_file xm_defines \
     27 		| write_mk gnu/lib/$_subdir/arch/$MACHINE_ARCH.mk
     28 }
     29 
     30 ##### gnu/lib/libg2c #####
     31 
     32 get_libg2c () {
     33 	mkdir -p $_TOP/gnu/lib/libg2c3/arch/$MACHINE_ARCH
     34 
     35 	write_c gnu/lib/libg2c3/arch/$MACHINE_ARCH/config.h <$_TMPDIR/$_PLATFORM/libf2c/libU77/config.h
     36 	write_c gnu/lib/libg2c3/arch/$MACHINE_ARCH/g2c.h <$_TMPDIR/$_PLATFORM/libf2c/g2c.h
     37 
     38 	{
     39 		getvars $_PLATFORM/libf2c/Makefile \
     40 			F2CEXT
     41 		getvars $_PLATFORM/libf2c/libF77/Makefile \
     42 			ALL_CFLAGS OBJS
     43 		getvars $_PLATFORM/libf2c/libI77/Makefile \
     44 			ALL_CFLAGS OBJS | sed 's,=,+=,'
     45 		getvars $_PLATFORM/libf2c/libU77/Makefile \
     46 			ALL_CFLAGS OBJS | sed 's,=,+=,'
     47 	} | write_mk gnu/lib/libg2c3/arch/$MACHINE_ARCH/defs.mk
     48 }
     49 
     50 ##### gnu/lib/libgcc #####
     51 
     52 get_libgcc_list_funcs_asm () {
     53 	getvars gcc/Makefile LIB1ASMFUNCS | {
     54 		# print newline separated list
     55 		sed -e '
     56 			s,^.*=,,
     57 			s, *$,,
     58 			s,  *, ,g
     59 			s, ,\
     60 ,g'
     61 	} | {
     62 		# print foo and foo_s
     63 		sed -ne '
     64 			/./ {
     65 				p
     66 				s,$,_s,
     67 				p
     68 			}
     69 		'
     70 	} | sort
     71 }
     72 
     73 get_libgcc_new () {
     74 	_subdir="$1"
     75 
     76 	_machine_arch_subdir=gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH
     77 
     78 	libgcc_db_funcs=${_machine_arch_subdir}/funcs
     79 	libgcc_db_files=${_machine_arch_subdir}/files
     80 	libgcc_db_objs_libs=${_machine_arch_subdir}/objs.libs
     81 	libgcc_db_objs_srcs=${_machine_arch_subdir}/objs.srcs
     82 	libgcc_db_objs_tmpsrcs=${_machine_arch_subdir}/objs.tmpsrcs
     83 	libgcc_db_objs_cppflags=${_machine_arch_subdir}/objs.cppflags
     84 	libgcc_db_objs_copts=${_machine_arch_subdir}/objs.copts
     85 
     86 	libgcc_srcs_mk=${_machine_arch_subdir}/srcs.mk
     87 	libgcc_srcs_mk_tmpsrc=${_machine_arch_subdir}/srcs.tmpsrc.mk
     88 	libgcc_srcs_mk_cppflags=${_machine_arch_subdir}/srcs.cppflags.mk
     89 	libgcc_srcs_mk_copts=${_machine_arch_subdir}/srcs.copts.mk
     90 
     91 	# Collect data from libgcc.mk...
     92 
     93 	get_libgcc_list_funcs_asm | \
     94 	writefile ${libgcc_db_funcs}.S
     95 }
     96 
     97 get_libgcc () {
     98 	_subdir="$1"
     99 	mkdir -p $_TOP/gnu/lib/lib$_subdir/arch
    100 
    101 	case "$_subdir" in
    102 	gcc3)
    103 		_extravars="USE_COLLECT2 LIB2FUNCS_1 LIB2FUNCS_2 xm_file"
    104 		_archsubdir=""
    105 		;;
    106 	gcc4)
    107 		_extravars="COLLECT2 UNWIND_H xm_include_list"
    108 		_archsubdir=""
    109 		;;
    110 	esac
    111 
    112 	# DPBIT, FPBIT only used on mn10[23]00, we don't need them.
    113 	# XXX we should probably grab everything Just In Case for
    114 	# the future.
    115 	{
    116 		getvars gcc/Makefile \
    117 			INCLUDES LIB2ADD LIB2ADDEH \
    118 			LIB1ASMFUNCS LIB1ASMSRC \
    119 			LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
    120 			LIBGCC2_CFLAGS \
    121 			SHLIB_MKMAP SHLIB_MKMAP_OPTS \
    122 			SHLIB_MAPFILES SHLIB_NM_FLAGS \
    123 			EXTRA_HEADERS xm_defines \
    124 			tm_defines ${_extravars}
    125 	} | write_mk gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH.mk
    126 
    127 	# Generate new style files.
    128 	if [ -n "${MKNATIVE_LIBGCC_NEW}" ]; then
    129 		get_libgcc_new $_subdir
    130 	fi
    131 }
    132 
    133 ##### gnu/lib/libgcov #####
    134 
    135 get_libgcov () {
    136 	_subdir="$1"
    137 
    138 	mkdir -p $_TOP/gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
    139 
    140 	{
    141 		getvars gcc/Makefile \
    142 			LIBGCOV
    143 	} | write_mk gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/defs.mk
    144 
    145 	write_c gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/gcov-iov.h \
    146 	   <$_TMPDIR/gcc/gcov-iov.h
    147 
    148 }
    149 
    150 ##### gnu/usr.bin/gcc[34]/libiberty #####
    151 
    152 get_gcc_libiberty () {
    153 	_subdir="$1"
    154 	mkdir -p $_TOP/gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH
    155 
    156 	getvars libiberty/Makefile \
    157 		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
    158 		| write_mk gnu/usr.bin/$_subdir/libiberty/defs.mk
    159 
    160 	write_c gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH/config.h \
    161 		<$_TMPDIR/libiberty/config.h
    162 }
    163 
    164 ##### gnu/lib/libobjc #####
    165 
    166 get_libobjc () {
    167 	case "$1" in
    168 	*4)
    169 		_subdir="$1/arch/$MACHINE_ARCH"
    170 		_options="ALL_OPT_FILES"
    171 		_unwind="UNWIND_H"
    172 		;;
    173 	*)
    174 		_subdir="$1"
    175 		_options=""
    176 		_unwind=""
    177 		;;
    178 	esac
    179 
    180 	mkdir -p $_TOP/gnu/lib/$_subdir
    181 
    182 	{
    183 		if [ -n "$_options" ]; then
    184 			getvars gcc/Makefile $_options
    185 		fi
    186 		getvars $_PLATFORM/libobjc/Makefile \
    187 			ALL_CFLAGS INCLUDES OBJS OBJC_H \
    188 			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
    189 		if [ -n "$_unwind" ]; then
    190 			getvars gcc/Makefile $_unwind
    191 		fi
    192 	} | write_mk gnu/lib/$_subdir/defs.mk
    193 
    194 	write_c gnu/lib/$_subdir/config.h \
    195 		<$_TMPDIR/$_PLATFORM/libobjc/config.h
    196 }
    197 
    198 ##### gnu/lib/libstdc++-v3 #####
    199 
    200 get_libstdcxx_v3 () {
    201 	_subdir="$1"
    202 	mkdir -p $_TOP/gnu/lib/$_subdir/arch/$MACHINE_ARCH
    203 
    204 	case ${_subdir} in
    205 	*4)
    206 		_src_CC_files="atomicity_file CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC CLOCALE_CC BASIC_FILE_CC"
    207 		_headers1="host_headers debug_headers tr1_headers c_compatibility_headers_extra"
    208 		_headers2="thread_host_headers host_headers_extra"
    209 		_build_headers="c++allocator.h c++config.h cxxabi_tweaks.h gthr-default.h gthr-posix.h gthr-single.h gthr-tpf.h gthr.h"
    210 		_unwind="UNWIND_H"
    211 		;;
    212 	*)
    213 		_src_CC_files=""
    214 		_headers1="target_headers"
    215 		_headers2="thread_target_headers target_headers_extra"
    216 		_build_headers="c++config.h gthr-default.h gthr-posix.h gthr-single.h gthr.h"
    217 		_unwind=""
    218 		;;
    219 	esac
    220 
    221 	# build files
    222 	for h in $_build_headers; do
    223 		write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/$h \
    224 			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
    225 	done
    226 
    227 	write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
    228 		<$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
    229 
    230 	{
    231 		# libmath
    232 		getvars $_PLATFORM/libstdc++-v3/libmath/Makefile \
    233 			libmath_la_SOURCES libmath_la_LIBADD
    234 
    235 		# libsupc++
    236 		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
    237 			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
    238 		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
    239 			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
    240 
    241 		# src
    242 		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
    243 			sources $_src_CC_files SECTION_FLAGS | sed 's/^G_sources=/G_SRC_SOURCES=/'
    244 
    245 		# include
    246 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    247 			c_base_headers_rename std_headers_rename
    248 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    249 			bits_headers backward_headers ext_headers c_base_headers_extra \
    250 			$_headers1 | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
    251 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    252 			$_headers2 | sed -e 's#\./[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
    253 
    254 		if [ -n "$_unwind" ]; then
    255 			getvars gcc/Makefile $_unwind
    256 		fi
    257 	} | write_mk gnu/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
    258 }
    259 
    260 ##### gnu/usr.bin/gcc3 #####
    261 
    262 get_gcc () {
    263 	_subdir="$1"
    264 	mkdir -p $_TOP/gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH
    265 	case ${_subdir} in
    266 	gcc4)
    267 		mkdir -p $_TOP/gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH
    268 		_buildname="BUILD_"
    269 		_libcppsubdir=""
    270 		_extravars="TM_H ALL_OPT_FILES"
    271 		_hconfig_h=""
    272 		_extravars2="tm_file_list build_xm_include_list"
    273 		_extravars3="tm_p_include_list"
    274 		
    275 		;;
    276 	*)
    277 		_buildname="HOST_"
    278 		_libcppsubdir="gcc/"
    279 		_extravars=""
    280 		_hconfig_h="HCONFIG_H"
    281 		_extravars2=""
    282 		_extravars3=""
    283 		;;
    284 	esac
    285 
    286 	{
    287 		getvars gcc/Makefile \
    288 			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
    289 			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY | \
    290 		    sed -e 's#build/errors.o#build-errors.o#g' \
    291 			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
    292 			-e 's#build/rtl.o#build-rtl.o#g' \
    293 			-e 's#build/varray.o#build-varray.o#g' \
    294 			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
    295 			-e 's#build/##g'
    296 		getvars gcc/Makefile \
    297 			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
    298 			GCOV_OBJS PROTO_OBJS ${_extravars1} \
    299 			INCLUDES md_file OBJC_OBJS OBJS out_file version \
    300 			BUILD_PREFIX RTL_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
    301 			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
    302 			GTFILES GTFILES_LANG_DIR_NAMES \
    303 			tm_defines host_xm_file host_xm_defines tm_p_file \
    304 			target_cpu_default ${_extravars} ${_extravars2} \
    305 			lang_specs_files ${_extravars3}
    306 		getvars gcc/Makefile \
    307 			LIB2ADDEHDEP | sed 's/unwind.inc//'
    308 		getvars gcc/Makefile \
    309 			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
    310 		getvars gcc/Makefile \
    311 			F77_OBJS | sed 's/f\///g'
    312 		case ${_subdir} in
    313 		gcc4)
    314 			getvars libcpp/Makefile \
    315 				libcpp_a_OBJS
    316 			;;
    317 		gcc3)
    318 			getvars gcc/Makefile \
    319 				LIBCPP_OBJS LIBCPP_H
    320 			;;
    321 		esac
    322 		getvars gcc/Makefile \
    323 			ENABLE_SHARED
    324 		case ${_subdir} in
    325 		gcc4)
    326 			echo G_SHLIB_LINK="$CC -shared"
    327 			echo G_SHLIB_MULTILIB=.
    328 			;;
    329 		gcc3)
    330 			getvars gcc/Makefile \
    331 				SHLIB_LINK SHLIB_MULTILIB
    332 			;;
    333 		esac
    334 	} | write_mk gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
    335 
    336 	case "$_subdir" in
    337 	gcc3)
    338 		hfiles='auto-host configargs cs-hconfig gencheck hconfig gthr-default'
    339 		;;
    340 	gcc4)
    341 		write_c gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
    342 		hfiles='auto-host configargs gencheck gthr-default tm bconfig config multilib'
    343 		;;
    344 	esac
    345 	for f in $hfiles; do
    346 		write_c gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
    347 	done
    348 }
    349 
    350 ##### main #####
    351 
    352 case "$1" in
    353 # .mk and .h files for libgcc bootstrap (from host build)
    354 libgcc)
    355 	get_libgcc gcc3
    356 	get_crtstuff crtstuff3
    357 	exit 0
    358 	;;
    359 
    360 libgcc4)
    361 	get_libgcc gcc4
    362 	get_crtstuff crtstuff4
    363 	exit 0
    364 	;;
    365 
    366 # gcc files
    367 gcc4)
    368 	get_gcc gcc4
    369 	get_libgcc gcc4
    370 	get_libgcov gcc4
    371 	get_crtstuff crtstuff4
    372 	get_gcc_libiberty gcc4
    373 	get_libobjc libobjc4
    374 	get_libstdcxx_v3 libstdc++-v3_4
    375 	exit 0
    376 	;;
    377 
    378 gcc3)
    379 	get_gcc gcc3
    380 	get_libg2c
    381 	get_libgcc gcc3
    382 	get_crtstuff crtstuff3
    383 	get_gcc_libiberty gcc3
    384 	get_libobjc libobjc3
    385 	get_libstdcxx_v3 libstdc++-v3
    386 	exit 0
    387 	;;
    388 
    389 *)	echo invalid arguments; exit 1;;
    390 esac
    391