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mknative-gcc revision 1.24
      1 #!/bin/sh
      2 #	$NetBSD: mknative-gcc,v 1.24 2008/09/19 13:18:28 skrll 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 () {
     53 	_subdir="$1"
     54 	mkdir -p $_TOP/gnu/lib/lib$_subdir/arch
     55 
     56 	case "$_subdir" in
     57 	gcc3)
     58 		_extravars="USE_COLLECT2 LIB2FUNCS_1 LIB2FUNCS_2 xm_file"
     59 		_archsubdir=""
     60 		;;
     61 	gcc4)
     62 		_extravars="COLLECT2 UNWIND_H xm_include_list"
     63 		_archsubdir=""
     64 		;;
     65 	esac
     66 
     67 	# DPBIT, FPBIT only used on mn10[23]00, we don't need them.
     68 	# XXX we should probably grab everything Just In Case for
     69 	# the future.
     70 	{
     71 		getvars gcc/Makefile \
     72 			INCLUDES LIB2ADD LIB2ADDEH \
     73 			LIB1ASMFUNCS LIB1ASMSRC \
     74 			LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
     75 			LIBGCC2_CFLAGS \
     76 			SHLIB_MKMAP SHLIB_MKMAP_OPTS \
     77 			SHLIB_MAPFILES SHLIB_NM_FLAGS \
     78 			EXTRA_HEADERS xm_defines \
     79 			tm_defines ${_extravars}
     80 	} | write_mk gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH.mk
     81 }
     82 
     83 ##### gnu/lib/libgcov #####
     84 
     85 get_libgcov () {
     86 	_subdir="$1"
     87 
     88 	mkdir -p $_TOP/gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
     89 
     90 	{
     91 		getvars gcc/Makefile \
     92 			LIBGCOV
     93 	} | write_mk gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/defs.mk
     94 
     95 	write_c gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/gcov-iov.h \
     96 	   <$_TMPDIR/gcc/gcov-iov.h
     97 
     98 }
     99 
    100 ##### gnu/usr.bin/gcc[34]/libiberty #####
    101 
    102 get_gcc_libiberty () {
    103 	_subdir="$1"
    104 	mkdir -p $_TOP/gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH
    105 
    106 	getvars libiberty/Makefile \
    107 		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
    108 		| write_mk gnu/usr.bin/$_subdir/libiberty/defs.mk
    109 
    110 	write_c gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH/config.h \
    111 		<$_TMPDIR/libiberty/config.h
    112 }
    113 
    114 ##### gnu/lib/libobjc #####
    115 
    116 get_libobjc () {
    117 	case "$1" in
    118 	*4)
    119 		_subdir="$1/arch/$MACHINE_ARCH"
    120 		_options="ALL_OPT_FILES"
    121 		_unwind="UNWIND_H"
    122 		;;
    123 	*)
    124 		_subdir="$1"
    125 		_options=""
    126 		_unwind=""
    127 		;;
    128 	esac
    129 
    130 	mkdir -p $_TOP/gnu/lib/$_subdir
    131 
    132 	{
    133 		if [ -n "$_options" ]; then
    134 			getvars gcc/Makefile $_options
    135 		fi
    136 		getvars $_PLATFORM/libobjc/Makefile \
    137 			ALL_CFLAGS INCLUDES OBJS OBJC_H \
    138 			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
    139 		if [ -n "$_unwind" ]; then
    140 			getvars gcc/Makefile $_unwind
    141 		fi
    142 	} | write_mk gnu/lib/$_subdir/defs.mk
    143 
    144 	write_c gnu/lib/$_subdir/config.h \
    145 		<$_TMPDIR/$_PLATFORM/libobjc/config.h
    146 }
    147 
    148 ##### gnu/lib/libstdc++-v3 #####
    149 
    150 get_libstdcxx_v3 () {
    151 	_subdir="$1"
    152 	mkdir -p $_TOP/gnu/lib/$_subdir/arch/$MACHINE_ARCH
    153 
    154 	case ${_subdir} in
    155 	*4)
    156 		_src_CC_files="atomicity_file CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC CLOCALE_CC BASIC_FILE_CC"
    157 		_headers1="host_headers debug_headers tr1_headers c_compatibility_headers_extra"
    158 		_headers2="thread_host_headers host_headers_extra"
    159 		_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"
    160 		_unwind="UNWIND_H"
    161 		;;
    162 	*)
    163 		_src_CC_files=""
    164 		_headers1="target_headers"
    165 		_headers2="thread_target_headers target_headers_extra"
    166 		_build_headers="c++config.h gthr-default.h gthr-posix.h gthr-single.h gthr.h"
    167 		_unwind=""
    168 		;;
    169 	esac
    170 
    171 	# build files
    172 	for h in $_build_headers; do
    173 		write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/$h \
    174 			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
    175 	done
    176 
    177 	write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
    178 		<$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
    179 
    180 	{
    181 		# libmath
    182 		getvars $_PLATFORM/libstdc++-v3/libmath/Makefile \
    183 			libmath_la_SOURCES libmath_la_LIBADD
    184 
    185 		# libsupc++
    186 		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
    187 			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
    188 		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
    189 			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
    190 
    191 		# src
    192 		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
    193 			sources $_src_CC_files SECTION_FLAGS | sed 's/^G_sources=/G_SRC_SOURCES=/'
    194 
    195 		# include
    196 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    197 			c_base_headers_rename std_headers_rename
    198 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    199 			bits_headers backward_headers ext_headers c_base_headers_extra \
    200 			$_headers1 | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
    201 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    202 			$_headers2 | sed -e 's#\./[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
    203 
    204 		if [ -n "$_unwind" ]; then
    205 			getvars gcc/Makefile $_unwind
    206 		fi
    207 	} | write_mk gnu/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
    208 }
    209 
    210 ##### gnu/usr.bin/gcc3 #####
    211 
    212 get_gcc () {
    213 	_subdir="$1"
    214 	mkdir -p $_TOP/gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH
    215 	case ${_subdir} in
    216 	gcc4)
    217 		mkdir -p $_TOP/gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH
    218 		_buildname="BUILD_"
    219 		_libcppsubdir=""
    220 		_extravars="TM_H ALL_OPT_FILES"
    221 		_hconfig_h=""
    222 		_extravars2="tm_file_list build_xm_include_list"
    223 		_extravars3="tm_p_include_list"
    224 		
    225 		;;
    226 	*)
    227 		_buildname="HOST_"
    228 		_libcppsubdir="gcc/"
    229 		_extravars=""
    230 		_hconfig_h="HCONFIG_H"
    231 		_extravars2=""
    232 		_extravars3=""
    233 		;;
    234 	esac
    235 
    236 	{
    237 		getvars gcc/Makefile \
    238 			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
    239 			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY | \
    240 		    sed -e 's#build/errors.o#build-errors.o#g' \
    241 			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
    242 			-e 's#build/rtl.o#build-rtl.o#g' \
    243 			-e 's#build/varray.o#build-varray.o#g' \
    244 			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
    245 			-e 's#build/##g'
    246 		getvars gcc/Makefile \
    247 			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
    248 			GCOV_OBJS PROTO_OBJS ${_extravars1} \
    249 			INCLUDES md_file OBJC_OBJS OBJS out_file version \
    250 			BUILD_PREFIX RTL_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
    251 			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
    252 			GTFILES GTFILES_LANG_DIR_NAMES \
    253 			tm_defines host_xm_file host_xm_defines tm_p_file \
    254 			target_cpu_default ${_extravars} ${_extravars2} \
    255 			lang_specs_files ${_extravars3}
    256 		getvars gcc/Makefile \
    257 			LIB2ADDEHDEP | sed 's/unwind.inc//'
    258 		getvars gcc/Makefile \
    259 			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
    260 		getvars gcc/Makefile \
    261 			F77_OBJS | sed 's/f\///g'
    262 		case ${_subdir} in
    263 		gcc4)
    264 			getvars libcpp/Makefile \
    265 				libcpp_a_OBJS
    266 			;;
    267 		gcc3)
    268 			getvars gcc/Makefile \
    269 				LIBCPP_OBJS LIBCPP_H
    270 			;;
    271 		esac
    272 		getvars gcc/Makefile \
    273 			ENABLE_SHARED
    274 		case ${_subdir} in
    275 		gcc4)
    276 			echo G_SHLIB_LINK="$CC -shared"
    277 			echo G_SHLIB_MULTILIB=.
    278 			;;
    279 		gcc3)
    280 			getvars gcc/Makefile \
    281 				SHLIB_LINK SHLIB_MULTILIB
    282 			;;
    283 		esac
    284 	} | write_mk gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
    285 
    286 	case "$_subdir" in
    287 	gcc3)
    288 		hfiles='auto-host configargs cs-hconfig gencheck hconfig gthr-default'
    289 		;;
    290 	gcc4)
    291 		write_c gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
    292 		hfiles='auto-host configargs gencheck gthr-default tm bconfig config'
    293 		;;
    294 	esac
    295 	for f in $hfiles; do
    296 		write_c gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
    297 	done
    298 }
    299 
    300 ##### main #####
    301 
    302 case "$1" in
    303 # .mk and .h files for libgcc bootstrap (from host build)
    304 libgcc)
    305 	get_libgcc gcc3
    306 	get_crtstuff crtstuff3
    307 	exit 0
    308 	;;
    309 
    310 libgcc4)
    311 	get_libgcc gcc4
    312 	get_crtstuff crtstuff4
    313 	exit 0
    314 	;;
    315 
    316 # gcc files
    317 gcc4)
    318 	get_gcc gcc4
    319 	get_libgcc gcc4
    320 	get_libgcov gcc4
    321 	get_crtstuff crtstuff4
    322 	get_gcc_libiberty gcc4
    323 	get_libobjc libobjc4
    324 	get_libstdcxx_v3 libstdc++-v3_4
    325 	exit 0
    326 	;;
    327 
    328 gcc3)
    329 	get_gcc gcc3
    330 	get_libg2c
    331 	get_libgcc gcc3
    332 	get_crtstuff crtstuff3
    333 	get_gcc_libiberty gcc3
    334 	get_libobjc libobjc3
    335 	get_libstdcxx_v3 libstdc++-v3
    336 	exit 0
    337 	;;
    338 
    339 *)	echo invalid arguments; exit 1;;
    340 esac
    341