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mknative-gcc revision 1.100 
      1 #!/bin/sh
      2 #	$NetBSD: mknative-gcc,v 1.100 2019/02/09 03:57:00 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 6.4
      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"
     28 _OUTDIRBASE="external/gpl3/gcc"
     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/libg2c #####
     41 
     42 get_libg2c () {
     43 	mkdir -p $_OUTDIR/lib/libg2c3/arch/$MACHINE_ARCH
     44 
     45 	write_c $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/config.h <$_TMPDIR/$_PLATFORM/libf2c/libU77/config.h
     46 	write_c $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/g2c.h <$_TMPDIR/$_PLATFORM/libf2c/g2c.h
     47 
     48 	{
     49 		getvars $_PLATFORM/libf2c/Makefile \
     50 			F2CEXT
     51 		getvars $_PLATFORM/libf2c/libF77/Makefile \
     52 			ALL_CFLAGS OBJS
     53 		getvars $_PLATFORM/libf2c/libI77/Makefile \
     54 			ALL_CFLAGS OBJS | sed 's,=,+=,'
     55 		getvars $_PLATFORM/libf2c/libU77/Makefile \
     56 			ALL_CFLAGS OBJS | sed 's,=,+=,'
     57 	} | write_mk $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/defs.mk
     58 }
     59 
     60 ##### lib/libgcc #####
     61 
     62 get_libgcc () {
     63 	_subdir="$1"
     64 	mkdir -p $_OUTDIR/lib/lib$_subdir/arch
     65 
     66 	# DPBIT, FPBIT only used on mn10[23]00, we don't need them.
     67 	# XXX we should probably grab everything Just In Case for
     68 	# the future.
     69 
     70 	mkdir -p $_OUTDIR/lib/lib$_subdir/arch/$MACHINE_ARCH
     71 	cd $_TMPDIR/$_PLATFORM/libgcc
     72 	{
     73 		getvars $_PLATFORM/libgcc/Makefile \
     74 			INCLUDES \
     75 			INTERNAL_CFLAGS \
     76 			LIB2ADD LIB2ADDEH LIB2ADD_ST \
     77 			LIB1ASMFUNCS LIB1ASMSRC \
     78 			LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
     79 			LIB2FUNCS_EXTRA \
     80 			LIBGCC2_CFLAGS \
     81 			SHLIB_MKMAP SHLIB_MKMAP_OPTS \
     82 			SHLIB_MAPFILES SHLIB_NM_FLAGS
     83 		getvars gcc/Makefile \
     84 			NOEXCEPTION_FLAGS EXTRA_HEADERS
     85 	}	| sanitise_includes \
     86 		| write_mk $_OUTDIRBASE/lib/lib$_subdir/arch/$MACHINE_ARCH/defs.mk
     87 
     88 	cd $_TMPDIR/$_PLATFORM/libgcc
     89 	{
     90 		getvars $_PLATFORM/libgcc/Makefile \
     91 			enable_execute_stack \
     92 			unwind_header md_unwind_header \
     93 			sfp_machine_header thread_header
     94 	}	| sanitise_includes \
     95 		| write_mk $_OUTDIRBASE/lib/lib$_subdir/arch/$MACHINE_ARCH/gthr-defs.mk
     96 
     97 	if [ "${MACHINE_ARCH}" = "m68000" ]
     98 	then
     99 		ex <<__EOF__ $_OUTDIR/lib/lib$_subdir/arch/$MACHINE_ARCH/defs.mk
    100 /G_LIBGCC2_CFLAGS/ s/-fPIC//
    101 wq
    102 __EOF__
    103 	fi
    104 
    105 	for f in auto-target.h; do
    106 		write_c $_OUTDIRBASE/lib/lib$_subdir/arch/$MACHINE_ARCH/$f \
    107 		    <$_TMPDIR/$_PLATFORM/libgcc/$f
    108 	done
    109 }
    110 
    111 ##### lib/libgcov #####
    112 
    113 get_libgcov () {
    114 	_subdir="$1"
    115 	_mf="$2"
    116 
    117 	mkdir -p $_OUTDIR/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
    118 
    119 	{
    120 		getvars $_mf \
    121 			LIBGCOV_MERGE \
    122 			LIBGCOV_PROFILER \
    123 			LIBGCOV_INTERFACE \
    124 			LIBGCOV_DRIVER
    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 
    164 	getvars $_PLATFORM/libgomp/Makefile \
    165 		libgomp_la_SOURCES \
    166 		| write_mk $_OUTDIRBASE/lib/$_subdir/defs.mk
    167 
    168 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
    169 		<$_TMPDIR/$_PLATFORM/libgomp/config.h
    170 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp_f.h \
    171 		<$_TMPDIR/$_PLATFORM/libgomp/libgomp_f.h
    172 	write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp.spec \
    173 		<$_TMPDIR/$_PLATFORM/libgomp/libgomp.spec
    174 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/omp.h \
    175 		<$_TMPDIR/$_PLATFORM/libgomp/omp.h
    176 }
    177 
    178 ##### lib/libbacktrace #####
    179 
    180 get_libbacktrace () {
    181 	_subdir="$1"
    182 
    183 	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
    184 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
    185 		<$_TMPDIR/$_PLATFORM/$_subdir/config.h
    186 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/backtrace-supported.h \
    187 		<$_TMPDIR/$_PLATFORM/$_subdir/backtrace-supported.h
    188 }
    189 
    190 ##### lib/libobjc #####
    191 
    192 get_libobjc () {
    193 	_subdir="$1/arch/$MACHINE_ARCH"
    194 	_options="ALL_OPT_FILES"
    195 
    196 	mkdir -p $_OUTDIR/lib/$_subdir
    197 
    198 	{
    199 		if [ -n "$_options" ]; then
    200 			getvars gcc/Makefile $_options
    201 		fi
    202 		getvars $_PLATFORM/libobjc/Makefile \
    203 			ALL_CFLAGS INCLUDES OBJC_SOURCE_FILES C_SOURCE_FILES OBJC_H \
    204 			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
    205 	} | sanitise_includes \
    206 	  | write_mk $_OUTDIRBASE/lib/$_subdir/defs.mk
    207 
    208 	write_c $_OUTDIRBASE/lib/$_subdir/config.h \
    209 		<$_TMPDIR/$_PLATFORM/libobjc/config.h
    210 }
    211 
    212 ##### lib/libstdc++-v3 #####
    213 
    214 get_libstdcxx_v3 () {
    215 	_subdir="$1"
    216 	_ver="$2"
    217 
    218 	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
    219 
    220 	_build_headers="c++config.h cxxabi_tweaks.h"
    221 	_headers1="c_base_headers_extra_install"
    222 	_headers1="$_headers1 tr1_headers tr2_headers decimal_headers c_compatibility_headers_install"
    223 	_headers1="$_headers1 debug_headers parallel_headers"
    224 	_headers2="host_headers thread_host_headers"
    225 	_pf_headers="profile_headers profile_impl_headers"
    226 	_pb_headers="pb_headers1 pb_headers2 pb_headers3 pb_headers4 pb_headers5 pb_headers6 pb_headers7"
    227 
    228 	# build files
    229 	for h in $_build_headers; do
    230 		write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/$h \
    231 			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
    232 	done
    233 
    234 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/gstdint.h \
    235 		<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/gstdint.h
    236 
    237 	{
    238 		getvars $_PLATFORM/libstdc++-v3/Makefile \
    239 			port_specific_symbol_files
    240 
    241 		# libsupc++
    242 		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
    243 			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
    244 		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
    245 			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
    246 
    247 		# includes
    248 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    249 			c_base_headers std_headers | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
    250 
    251 		# src
    252 		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
    253 			libstdc___la_SOURCES | sed 's/^G_libstdc___la_SOURCES=/G_SRC_SOURCES=/'
    254 		getvars $_PLATFORM/libstdc++-v3/src/c++11/Makefile \
    255 			libc__11convenience_la_SOURCES | \
    256 			sed -e 's/^G_libc__11convenience_la_SOURCES=/G_CPP11_SOURCES=/' \
    257 			    -e 's/codecvt.cc/c11-codecvt.cc/'
    258 		getvars $_PLATFORM/libstdc++-v3/src/c++98/Makefile \
    259 			GLIBCXX_ABI_FLAGS libc__98convenience_la_SOURCES | \
    260 			sed -e 's/^G_libc__98convenience_la_SOURCES=/G_CPP98_SOURCES=/' \
    261 			    -e 's/codecvt.cc/c98-codecvt.cc/'
    262 		getvars $_PLATFORM/libstdc++-v3/src/filesystem/Makefile \
    263 			libstdc__fs_la_SOURCES | \
    264 			sed -e 's/^G_libstdc__fs_la_SOURCES=/G_FILESYSTEM_SOURCES=/'
    265 		getvars $_PLATFORM/libstdc++-v3/Makefile ATOMICITY_SRCDIR \
    266 			BASIC_FILE_CC CLOCALE_CC CCODECVT_CC CCOLLATE_CC \
    267 			CCTYPE_CC  CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC \
    268 			CPU_OPT_BITS_RANDOM
    269 
    270 		# includes
    271 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    272 			backward_headers c_base_headers_extra $_headers1 $_pb_headers | \
    273 				sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/##g'
    274 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    275 			bits_headers ext_headers $_headers2 | \
    276 				sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/##g' -e 's#\${GNUHOSTDIST}/libstdc++-v3/config/##g'
    277 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    278 			$_pf_headers | sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/profile/##g'
    279 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    280 			BASIC_FILE_H ALLOCATOR_H CSTDIO_H CLOCALE_H CMESSAGES_H CTIME_H
    281 	} | sanitise_includes \
    282 	  | write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
    283 }
    284 
    285 ##### usr.bin/gcc* #####
    286 
    287 get_gcc_bootstrap () {
    288 	_subdir="$1"
    289 	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
    290 	for f in auto-host tm config; do
    291 		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
    292 	done
    293 	# XXXGCC5 don't really want to copy insn-modes as we build
    294 	# it but libgcc needs to too early yet
    295 	for f in insn-modes; do
    296 		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
    297 	done
    298 }
    299 
    300 get_gcc () {
    301 	_subdir="$1"
    302 	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
    303 	mkdir -p $_OUTDIR/usr.bin/libcpp/arch/$MACHINE_ARCH
    304 	mkdir -p $_OUTDIR/usr.bin/include/arch
    305 	mkdir -p $_OUTDIR/usr.bin/common-target/arch
    306 	_buildname="BUILD_"
    307 	_libcppsubdir=""
    308 	_extravars="TM_H ALL_OPT_FILES"
    309 	_hconfig_h=""
    310 	_extravars2="tm_file_list build_xm_include_list"
    311 	_extravars3="tm_p_include_list"
    312 
    313 	{
    314 		getvars gcc/Makefile \
    315 			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
    316 			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY \
    317 			${_buildname}MD | \
    318 		    sed -e 's#build/errors.o#build-errors.o#g' \
    319 			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
    320 			-e 's#build/rtl.o#build-rtl.o#g' \
    321 			-e 's#build/varray.o#build-varray.o#g' \
    322 			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
    323 			-e 's#build/##g'
    324 		getvars gcc/Makefile \
    325 			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
    326 			GCC_OBJS GCOV_OBJS GCOV_DUMP_OBJS GXX_OBJS GTM_H PROTO_OBJS ${_extravars1} \
    327 			INCLUDES md_file OBJC_OBJS OBJS out_file version \
    328 			BUILD_PREFIX RTL_H RTL_BASE_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
    329 			GGC_H \
    330 			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
    331 			GTFILES GTFILES_LANG_DIR_NAMES NOEXCEPTION_FLAGS \
    332 			NATIVE_SYSTEM_HEADER_DIR \
    333 			tm_defines host_xm_file host_xm_defines tm_p_file \
    334 			target_cpu_default ${_extravars} ${_extravars2} \
    335 			lang_specs_files ${_extravars3} \
    336 			common_out_file \
    337 				| sanitise_includes
    338 		getvars gcc/Makefile \
    339 			LIB2ADDEHDEP | sed 's/unwind.inc//'
    340 		getvars gcc/Makefile \
    341 			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
    342 		getvars gcc/Makefile \
    343 			F77_OBJS | sed 's/f\///g'
    344 		getvars libcpp/Makefile \
    345 			libcpp_a_OBJS
    346 		getvars gcc/Makefile \
    347 			ENABLE_SHARED
    348 		echo G_SHLIB_LINK="$CC -shared"
    349 		echo G_SHLIB_MULTILIB=.
    350 	} | write_mk $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
    351 
    352 	getvars gcc/Makefile \
    353 		EXTRA_HEADERS \
    354 			| write_mk $_OUTDIRBASE/usr.bin/include/arch/$MACHINE_ARCH.mk
    355 
    356 	getvars gcc/Makefile \
    357 		OBJS-libcommon \
    358 			| write_mk $_OUTDIRBASE/usr.bin/common/defs.mk
    359 	getvars gcc/Makefile \
    360 		OBJS-libcommon-target \
    361 			| write_mk $_OUTDIRBASE/usr.bin/common-target/arch/$MACHINE_ARCH.mk
    362 
    363 	write_c $_OUTDIRBASE/usr.bin/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
    364 	hfiles='auto-host configargs config bconfig bversion plugin-version multilib tm'
    365 	for f in $hfiles; do
    366 		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
    367 		if [ "${MACHINE_ARCH}" = "powerpc" -a "${f}" = "configargs" ]
    368 		then
    369 			ex <<__EOF__ $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h
    370 /configuration_arguments/ s/$//
    371 ya
    372 i
    373 #ifdef _SOFT_FLOAT
    374 .
    375 pu
    376 s/";$/ -with-float=soft";/
    377 a
    378 #else
    379 #endif
    380 .
    381 . m +1
    382 /configure_default_options/ s/{ NULL.*$//
    383 a
    384 #ifdef _SOFT_FLOAT
    385   { "float", "soft" },
    386 #endif
    387   { NULL, NULL }
    388 };
    389 .
    390 wq
    391 __EOF__
    392 		fi
    393 		if [ "${f}" = "configargs" ]
    394 		then
    395 			_srcquoted=$(echo "$_SRC" | sed 's/\//\\\//g')
    396 			sed -i -E -e "s,$_srcquoted,/usr/src,g" \
    397 				  -e 's/--build=[^ ]+ --host=([^ ]+)/--build=\1 --host=\1/' \
    398 				$_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h
    399 		fi
    400 	done
    401 
    402 	# keep identical
    403 	for f in all-tree.def; do
    404 		cp $_TMPDIR/gcc/$f $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f
    405 	done
    406 
    407 	# special transforms
    408 	for f in gtyp-input.list; do
    409 		sed -e "s@^.*$_OUTDIRBASE/dist@SRCDIR@" < $_TMPDIR/gcc/$f > $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f
    410 	done
    411 
    412 	# special platforms
    413 	if [ "${MACHINE_ARCH}" = "sh3el" -o "${MACHINE_ARCH}" = "sh3eb" ]; then
    414 		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/sysroot-suffix.h <$_TMPDIR/gcc/sysroot-suffix.h
    415 	fi
    416 
    417 	if [ "${MACHINE_ARCH}" = "i386" -o "${MACHINE_ARCH}" = "x86_64" ]; then
    418 		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/i386-builtin-types.inc <$_TMPDIR/gcc/i386-builtin-types.inc
    419 	fi
    420 }
    421 
    422 ##### main #####
    423 
    424 case "$1" in
    425 # .mk and .h files for libgcc bootstrap (from host build)
    426 
    427 libgcc*-bootstrap)
    428 	get_libgcc gcc
    429 	get_libgcov gcc $_PLATFORM/libgcc/Makefile
    430 	get_gcc_bootstrap gcc
    431 	exit 0
    432 	;;
    433 
    434 libstdc++-bootstrap)
    435 	get_libstdcxx_v3 libstdc++-v3 gcc
    436 	exit 0
    437 	;;
    438 
    439 gcc*)
    440 	get_gcc gcc
    441 	get_libgcc gcc
    442 	get_libgcov gcc $_PLATFORM/libgcc/Makefile
    443 	get_gcc_bootstrap gcc
    444 	get_gcc_libiberty gcc
    445 	get_libobjc libobjc
    446 	get_libstdcxx_v3 libstdc++-v3 gcc
    447 	get_libdecnumber libdecnumber
    448 	get_libgomp libgomp
    449 	get_libbacktrace libbacktrace
    450 	exit 0
    451 	;;
    452 
    453 
    454 *)
    455 	echo invalid arguments;
    456 	exit 1
    457 	;;
    458 esac
    459