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mknative-gcc.old revision 1.3 
      1 #!/bin/sh
      2 #	$NetBSD: mknative-gcc.old,v 1.3 2016/04/21 07:22:15 mrg Exp $
      3 #
      4 # Shell script for generating all the constants needed for a native
      5 # platform build of gcc.
      6 #
      7 # This version is for GCC 4.8.
      8 
      9 # initialise
     10 
     11 _TMPDIR=$2
     12 _TOP=$3
     13 _SRC=$4
     14 _PLATFORM=$5
     15 _DESTDIR=$6
     16 _TOOLDIR=$7
     17 _VPATH=`grep VPATH ${_TMPDIR}/Makefile | sed 's,^.*=[ 	]*,,'`
     18 _GNU_DIST=`cd ${_VPATH}; pwd`
     19 
     20 if [ -z "$_DESTDIR" ]; then
     21 	echo "\$_DESTDIR is empty" 2>&1
     22 	exit 1
     23 fi
     24 
     25 . $_TOP/tools/gcc/mknative.common
     26 
     27 _OUTDIR="$_TOP/external/gpl3/gcc.old"
     28 _OUTDIRBASE="external/gpl3/gcc.old"
     29 
     30 sanitise_includes () {
     31 	sed \
     32 		-e "s,-I$_DESTDIR/usr/include,,g" \
     33 		-e "s,-I$_SRC/external/lgpl3/mpfr/dist/src,,g" \
     34 		-e "s,-I$_SRC/external/lgpl3/mpc/dist/src,,g" \
     35 		-e "s,-I$_SRC/external/lgpl3/gmp/lib/libgmp/arch/[a-z_0-9-]*,,g" \
     36 		-e "s,-I$_TOOLDIR/include,,g" \
     37 		-e "s,-I/usr/include/[^ 	]*,,"
     38 }
     39 
     40 ##### lib/crtstuff #####
     41 
     42 get_crtstuff () {
     43 	_subdir="$1"
     44 	mkdir -p $_OUTDIR/lib/$_subdir/arch
     45 
     46 	getvars gcc/Makefile \
     47 		INCLUDES CRTSTUFF_CFLAGS CRTSTUFF_T_CFLAGS CRTSTUFF_T_CFLAGS_S \
     48 		tm_defines xm_file xm_defines \
     49 		| sanitise_includes \
     50 		| write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH.mk
     51 }
     52 
     53 ##### lib/libg2c #####
     54 
     55 get_libg2c () {
     56 	mkdir -p $_OUTDIR/lib/libg2c3/arch/$MACHINE_ARCH
     57 
     58 	write_c $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/config.h <$_TMPDIR/$_PLATFORM/libf2c/libU77/config.h
     59 	write_c $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/g2c.h <$_TMPDIR/$_PLATFORM/libf2c/g2c.h
     60 
     61 	{
     62 		getvars $_PLATFORM/libf2c/Makefile \
     63 			F2CEXT
     64 		getvars $_PLATFORM/libf2c/libF77/Makefile \
     65 			ALL_CFLAGS OBJS
     66 		getvars $_PLATFORM/libf2c/libI77/Makefile \
     67 			ALL_CFLAGS OBJS | sed 's,=,+=,'
     68 		getvars $_PLATFORM/libf2c/libU77/Makefile \
     69 			ALL_CFLAGS OBJS | sed 's,=,+=,'
     70 	} | write_mk $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/defs.mk
     71 }
     72 
     73 ##### lib/libgcc #####
     74 
     75 get_libgcc () {
     76 	_subdir="$1"
     77 	mkdir -p $_OUTDIR/lib/lib$_subdir/arch
     78 
     79 	# DPBIT, FPBIT only used on mn10[23]00, we don't need them.
     80 	# XXX we should probably grab everything Just In Case for
     81 	# the future.
     82 
     83 	mkdir -p $_OUTDIR/lib/lib$_subdir/arch/$MACHINE_ARCH
     84 	cd $_TMPDIR/$_PLATFORM/libgcc
     85 	{
     86 		getvars $_PLATFORM/libgcc/Makefile \
     87 			INCLUDES LIB2ADD LIB2ADDEH LIB2ADD_ST \
     88 			LIB1ASMFUNCS LIB1ASMSRC \
     89 			LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
     90 			LIB2FUNCS_EXTRA \
     91 			LIBGCC2_CFLAGS \
     92 			SHLIB_MKMAP SHLIB_MKMAP_OPTS \
     93 			SHLIB_MAPFILES SHLIB_NM_FLAGS
     94 		getvars gcc/Makefile \
     95 			NOEXCEPTION_FLAGS EXTRA_HEADERS
     96 		getlinks config.status libgcc
     97 	}	| sanitise_includes \
     98 		| write_mk $_OUTDIRBASE/lib/lib$_subdir/arch/$MACHINE_ARCH/defs.mk
     99 
    100 	if [ "${MACHINE_ARCH}" = "m68000" ]
    101 	then
    102 		ex <<__EOF__ $_OUTDIR/lib/lib$_subdir/arch/$MACHINE_ARCH/defs.mk
    103 /G_LIBGCC2_CFLAGS/ s/-fPIC//
    104 wq
    105 __EOF__
    106 	fi
    107 
    108 	for f in auto-target.h; do
    109 		write_c $_OUTDIRBASE/lib/lib$_subdir/arch/$MACHINE_ARCH/$f \
    110 		    <$_TMPDIR/$_PLATFORM/libgcc/$f
    111 	done
    112 }
    113 
    114 ##### lib/libgcov #####
    115 
    116 get_libgcov () {
    117 	_subdir="$1"
    118 	_mf="$2"
    119 
    120 	mkdir -p $_OUTDIR/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
    121 
    122 	{
    123 		getvars $_mf \
    124 			LIBGCOV
    125 	} | write_mk $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/defs.mk
    126 
    127 	write_c $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/gcov-iov.h \
    128 	   <$_TMPDIR/gcc/gcov-iov.h
    129 
    130 }
    131 
    132 ##### lib/libiberty #####
    133 
    134 get_gcc_libiberty () {
    135 	_subdir="$1"
    136 	_libibertydir="lib/libiberty"
    137 	mkdir -p $_OUTDIR/$_libibertydir/arch/$MACHINE_ARCH
    138 
    139 	getvars libiberty/Makefile \
    140 		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
    141 		| write_mk $_OUTDIRBASE/$_libibertydir/defs.mk
    142 
    143 	write_c $_OUTDIRBASE/$_libibertydir/arch/$MACHINE_ARCH/config.h \
    144 		<$_TMPDIR/libiberty/config.h
    145 }
    146 
    147 ##### lib/libdecnumber #####
    148 
    149 get_libdecnumber () {
    150 	_subdir="$1"
    151 
    152 	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
    153 	write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/config.h \
    154 		<$_TMPDIR/libdecnumber/config.h
    155 }
    156 
    157 ##### lib/libgomp #####
    158 
    159 get_libgomp () {
    160 	_subdir="$1"
    161 
    162 	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
    163 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
    164 		<$_TMPDIR/$_PLATFORM/libgomp/config.h
    165 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp_f.h \
    166 		<$_TMPDIR/$_PLATFORM/libgomp/libgomp_f.h
    167 	write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp.spec \
    168 		<$_TMPDIR/$_PLATFORM/libgomp/libgomp.spec
    169 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/omp.h \
    170 		<$_TMPDIR/$_PLATFORM/libgomp/omp.h
    171 }
    172 
    173 ##### lib/libbacktrace #####
    174 
    175 get_libbacktrace () {
    176 	_subdir="$1"
    177 
    178 	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
    179 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
    180 		<$_TMPDIR/$_subdir/config.h
    181 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/backtrace-supported.h \
    182 		<$_TMPDIR/$_subdir/backtrace-supported.h
    183 }
    184 
    185 ##### lib/libobjc #####
    186 
    187 get_libobjc () {
    188 	_subdir="$1/arch/$MACHINE_ARCH"
    189 	_options="ALL_OPT_FILES"
    190 
    191 	mkdir -p $_OUTDIR/lib/$_subdir
    192 
    193 	{
    194 		if [ -n "$_options" ]; then
    195 			getvars gcc/Makefile $_options
    196 		fi
    197 		getvars $_PLATFORM/libobjc/Makefile \
    198 			ALL_CFLAGS INCLUDES OBJC_SOURCE_FILES C_SOURCE_FILES OBJC_H \
    199 			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
    200 		getlinks $_TMPDIR/$_PLATFORM/libgcc/config.status libgcc
    201 	} | sanitise_includes \
    202 	  | write_mk $_OUTDIRBASE/lib/$_subdir/defs.mk
    203 
    204 	write_c $_OUTDIRBASE/lib/$_subdir/config.h \
    205 		<$_TMPDIR/$_PLATFORM/libobjc/config.h
    206 }
    207 
    208 ##### lib/libstdc++-v3 #####
    209 
    210 get_libstdcxx_v3 () {
    211 	_subdir="$1"
    212 	_ver="$2"
    213 
    214 	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
    215 
    216 	_build_headers="c++config.h cxxabi_tweaks.h gthr-posix.h gthr-single.h gthr.h"
    217 	_headers1="c_base_headers_extra_install"
    218 	_headers1="$_headers1 tr1_headers tr2_headers decimal_headers c_compatibility_headers_install"
    219 	_headers1="$_headers1 debug_headers parallel_headers"
    220 	_headers2="host_headers thread_host_headers"
    221 	_pf_headers="profile_headers profile_impl_headers"
    222 	_pb_headers="pb_headers1 pb_headers2 pb_headers3 pb_headers4 pb_headers5 pb_headers6 pb_headers7"
    223 
    224 	# build files
    225 	for h in $_build_headers; do
    226 		write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/$h \
    227 			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
    228 	done
    229 
    230 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/gstdint.h \
    231 		<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/gstdint.h
    232 
    233 	{
    234 		# libsupc++
    235 		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
    236 			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
    237 		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
    238 			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
    239 
    240 		# includes
    241 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    242 			c_base_headers std_headers | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
    243 
    244 		# src
    245 		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
    246 			libstdc___la_SOURCES | sed 's/^G_libstdc___la_SOURCES=/G_SRC_SOURCES=/'
    247 		getvars $_PLATFORM/libstdc++-v3/src/c++11/Makefile \
    248 			libc__11convenience_la_SOURCES | sed 's/^G_libc__11convenience_la_SOURCES=/G_CPP11_SOURCES=/'
    249 		getvars $_PLATFORM/libstdc++-v3/src/c++98/Makefile \
    250 			libc__98convenience_la_SOURCES | sed 's/^G_libc__98convenience_la_SOURCES=/G_CPP98_SOURCES=/'
    251 		getvars $_PLATFORM/libstdc++-v3/Makefile ATOMICITY_SRCDIR \
    252 			BASIC_FILE_CC CLOCALE_CC CCODECVT_CC CCOLLATE_CC \
    253 			CCTYPE_CC  CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC \
    254 			CPU_OPT_BITS_RANDOM
    255 
    256 		# includes
    257 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    258 			backward_headers c_base_headers_extra $_headers1 $_pb_headers | \
    259 				sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/##g'
    260 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    261 			bits_headers ext_headers $_headers2 | \
    262 				sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/##g' -e 's#\${GNUHOSTDIST}/libstdc++-v3/config/##g'
    263 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    264 			$_pf_headers | sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/profile/##g'
    265 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    266 			BASIC_FILE_H ALLOCATOR_H CSTDIO_H CLOCALE_H CMESSAGES_H CTIME_H
    267 		getlinks $_TMPDIR/$_PLATFORM/libgcc/config.status libgcc
    268 	} | sanitise_includes \
    269 	  | write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
    270 }
    271 
    272 ##### usr.bin/gcc* #####
    273 
    274 get_gcc_bootstrap () {
    275 	_subdir="$1"
    276 	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
    277 	for f in auto-host tm config; do
    278 		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
    279 	done
    280 }
    281 
    282 get_gcc () {
    283 	_subdir="$1"
    284 	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
    285 	mkdir -p $_OUTDIR/usr.bin/libcpp/arch/$MACHINE_ARCH
    286 	mkdir -p $_OUTDIR/usr.bin/include/arch
    287 	_buildname="BUILD_"
    288 	_libcppsubdir=""
    289 	_extravars="TM_H ALL_OPT_FILES"
    290 	_hconfig_h=""
    291 	_extravars2="tm_file_list build_xm_include_list"
    292 	_extravars3="tm_p_include_list"
    293 
    294 	{
    295 		getvars gcc/Makefile \
    296 			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
    297 			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY \
    298 			${_buildname}MD | \
    299 		    sed -e 's#build/errors.o#build-errors.o#g' \
    300 			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
    301 			-e 's#build/rtl.o#build-rtl.o#g' \
    302 			-e 's#build/varray.o#build-varray.o#g' \
    303 			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
    304 			-e 's#build/##g'
    305 		getvars gcc/Makefile \
    306 			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
    307 			GCC_OBJS GCOV_OBJS GXX_OBJS GTM_H PROTO_OBJS ${_extravars1} \
    308 			INCLUDES md_file OBJC_OBJS OBJS out_file version \
    309 			BUILD_PREFIX RTL_H RTL_BASE_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
    310 			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
    311 			GTFILES GTFILES_LANG_DIR_NAMES NOEXCEPTION_FLAGS \
    312 			NATIVE_SYSTEM_HEADER_DIR \
    313 			tm_defines host_xm_file host_xm_defines tm_p_file \
    314 			target_cpu_default ${_extravars} ${_extravars2} \
    315 			lang_specs_files ${_extravars3} \
    316 			common_out_file \
    317 				| sanitise_includes
    318 		getvars gcc/Makefile \
    319 			LIB2ADDEHDEP | sed 's/unwind.inc//'
    320 		getvars gcc/Makefile \
    321 			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
    322 		getvars gcc/Makefile \
    323 			F77_OBJS | sed 's/f\///g'
    324 		getvars libcpp/Makefile \
    325 			libcpp_a_OBJS
    326 		getvars gcc/Makefile \
    327 			ENABLE_SHARED
    328 		echo G_SHLIB_LINK="$CC -shared"
    329 		echo G_SHLIB_MULTILIB=.
    330 	} | write_mk $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
    331 
    332 	getvars gcc/Makefile \
    333 		EXTRA_HEADERS \
    334 			| write_mk $_OUTDIRBASE/usr.bin/include/arch/$MACHINE_ARCH.mk
    335 
    336 	write_c $_OUTDIRBASE/usr.bin/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
    337 	hfiles='auto-host configargs config bconfig bversion plugin-version multilib tm'
    338 	for f in $hfiles; do
    339 		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
    340 		if [ "${MACHINE_ARCH}" = "powerpc" -a "${f}" = "configargs" ]
    341 		then
    342 			ex <<__EOF__ $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h
    343 /configuration_arguments/ s/$//
    344 ya
    345 i
    346 #ifdef _SOFT_FLOAT
    347 .
    348 pu
    349 s/";$/ -with-float=soft";/
    350 a
    351 #else
    352 #endif
    353 .
    354 . m +1
    355 /configure_default_options/ s/{ NULL.*$//
    356 a
    357 #ifdef _SOFT_FLOAT
    358   { "float", "soft" },
    359 #endif
    360   { NULL, NULL }
    361 };
    362 .
    363 wq
    364 __EOF__
    365 		fi
    366 		if [ "${f}" = "configargs" ]
    367 		then
    368 			_srcquoted=$(echo "$_SRC" | sed 's/\//\\\//g')
    369 			ex <<__EOF__ $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h
    370 /static const char configuration_arguments/ s/$_srcquoted/\/usr\/src/g
    371 wq
    372 __EOF__
    373 		fi
    374 	done
    375 
    376 	# keep identical
    377 	for f in all-tree.def; do
    378 		cp $_TMPDIR/gcc/$f $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f
    379 	done
    380 
    381 	# special transforms
    382 	for f in gtyp-input.list; do
    383 		sed -e 's/^.*external\/gpl3\/gcc\.old\/dist/SRCDIR/' < $_TMPDIR/gcc/$f > $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f
    384 	done
    385 
    386 	# special platforms
    387 	if [ "${MACHINE_ARCH}" = "sh3el" -o "${MACHINE_ARCH}" = "sh3eb" ]; then
    388 		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/sysroot-suffix.h <$_TMPDIR/gcc/sysroot-suffix.h
    389 	fi
    390 }
    391 
    392 ##### main #####
    393 
    394 case "$1" in
    395 # .mk and .h files for libgcc bootstrap (from host build)
    396 
    397 libgcc*-bootstrap)
    398 	get_libgcc gcc
    399 	get_libgcov gcc $_PLATFORM/libgcc/Makefile
    400 	get_crtstuff crtstuff
    401 	get_gcc_bootstrap gcc
    402 	exit 0
    403 	;;
    404 
    405 libstdc++-bootstrap)
    406 	get_libstdcxx_v3 libstdc++-v3 gcc
    407 	exit 0
    408 	;;
    409 
    410 gcc*)
    411 	get_gcc gcc
    412 	get_libgcc gcc
    413 	get_libgcov gcc $_PLATFORM/libgcc/Makefile
    414 	get_crtstuff crtstuff
    415 	get_gcc_libiberty gcc
    416 	get_libobjc libobjc
    417 	get_libstdcxx_v3 libstdc++-v3 gcc
    418 	get_libdecnumber libdecnumber
    419 	get_libgomp libgomp
    420 	get_libbacktrace libbacktrace
    421 	exit 0
    422 	;;
    423 
    424 
    425 *)
    426 	echo invalid arguments;
    427 	exit 1
    428 	;;
    429 esac
    430