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mknative-gcc revision 1.97 
      1 #!/bin/sh
      2 #	$NetBSD: mknative-gcc,v 1.97 2019/02/01 09:27:23 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 		getlinks config.status libgcc
     86 	}	| sanitise_includes \
     87 		| write_mk $_OUTDIRBASE/lib/lib$_subdir/arch/$MACHINE_ARCH/defs.mk
     88 
     89 	cd $_TMPDIR/$_PLATFORM/libgcc
     90 	{
     91 		getvars $_PLATFORM/libgcc/Makefile \
     92 			enable_execute_stack \
     93 			unwind_header md_unwind_header \
     94 			sfp_machine_header thread_header
     95 	}	| sanitise_includes \
     96 		| write_mk $_OUTDIRBASE/lib/lib$_subdir/arch/$MACHINE_ARCH/gthr-defs.mk
     97 
     98 	if [ "${MACHINE_ARCH}" = "m68000" ]
     99 	then
    100 		ex <<__EOF__ $_OUTDIR/lib/lib$_subdir/arch/$MACHINE_ARCH/defs.mk
    101 /G_LIBGCC2_CFLAGS/ s/-fPIC//
    102 wq
    103 __EOF__
    104 	fi
    105 
    106 	for f in auto-target.h; do
    107 		write_c $_OUTDIRBASE/lib/lib$_subdir/arch/$MACHINE_ARCH/$f \
    108 		    <$_TMPDIR/$_PLATFORM/libgcc/$f
    109 	done
    110 }
    111 
    112 ##### lib/libgcov #####
    113 
    114 get_libgcov () {
    115 	_subdir="$1"
    116 	_mf="$2"
    117 
    118 	mkdir -p $_OUTDIR/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
    119 
    120 	{
    121 		getvars $_mf \
    122 			LIBGCOV_MERGE \
    123 			LIBGCOV_PROFILER \
    124 			LIBGCOV_INTERFACE \
    125 			LIBGCOV_DRIVER
    126 	} | write_mk $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/defs.mk
    127 
    128 	write_c $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/gcov-iov.h \
    129 	   <$_TMPDIR/gcc/gcov-iov.h
    130 
    131 }
    132 
    133 ##### lib/libiberty #####
    134 
    135 get_gcc_libiberty () {
    136 	_subdir="$1"
    137 	_libibertydir="lib/libiberty"
    138 	mkdir -p $_OUTDIR/$_libibertydir/arch/$MACHINE_ARCH
    139 
    140 	getvars libiberty/Makefile \
    141 		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
    142 		| write_mk $_OUTDIRBASE/$_libibertydir/defs.mk
    143 
    144 	write_c $_OUTDIRBASE/$_libibertydir/arch/$MACHINE_ARCH/config.h \
    145 		<$_TMPDIR/libiberty/config.h
    146 }
    147 
    148 ##### lib/libdecnumber #####
    149 
    150 get_libdecnumber () {
    151 	_subdir="$1"
    152 
    153 	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
    154 	write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/config.h \
    155 		<$_TMPDIR/libdecnumber/config.h
    156 }
    157 
    158 ##### lib/libgomp #####
    159 
    160 get_libgomp () {
    161 	_subdir="$1"
    162 
    163 	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
    164 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
    165 		<$_TMPDIR/$_PLATFORM/libgomp/config.h
    166 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp_f.h \
    167 		<$_TMPDIR/$_PLATFORM/libgomp/libgomp_f.h
    168 	write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp.spec \
    169 		<$_TMPDIR/$_PLATFORM/libgomp/libgomp.spec
    170 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/omp.h \
    171 		<$_TMPDIR/$_PLATFORM/libgomp/omp.h
    172 }
    173 
    174 ##### lib/libbacktrace #####
    175 
    176 get_libbacktrace () {
    177 	_subdir="$1"
    178 
    179 	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
    180 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
    181 		<$_TMPDIR/$_PLATFORM/$_subdir/config.h
    182 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/backtrace-supported.h \
    183 		<$_TMPDIR/$_PLATFORM/$_subdir/backtrace-supported.h
    184 }
    185 
    186 ##### lib/libobjc #####
    187 
    188 get_libobjc () {
    189 	_subdir="$1/arch/$MACHINE_ARCH"
    190 	_options="ALL_OPT_FILES"
    191 
    192 	mkdir -p $_OUTDIR/lib/$_subdir
    193 
    194 	{
    195 		if [ -n "$_options" ]; then
    196 			getvars gcc/Makefile $_options
    197 		fi
    198 		getvars $_PLATFORM/libobjc/Makefile \
    199 			ALL_CFLAGS INCLUDES OBJC_SOURCE_FILES C_SOURCE_FILES OBJC_H \
    200 			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
    201 		getlinks $_TMPDIR/$_PLATFORM/libgcc/config.status libgcc
    202 	} | sanitise_includes \
    203 	  | write_mk $_OUTDIRBASE/lib/$_subdir/defs.mk
    204 
    205 	write_c $_OUTDIRBASE/lib/$_subdir/config.h \
    206 		<$_TMPDIR/$_PLATFORM/libobjc/config.h
    207 }
    208 
    209 ##### lib/libstdc++-v3 #####
    210 
    211 get_libstdcxx_v3 () {
    212 	_subdir="$1"
    213 	_ver="$2"
    214 
    215 	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
    216 
    217 	_build_headers="c++config.h cxxabi_tweaks.h gthr-posix.h gthr-single.h gthr.h"
    218 	_headers1="c_base_headers_extra_install"
    219 	_headers1="$_headers1 tr1_headers tr2_headers decimal_headers c_compatibility_headers_install"
    220 	_headers1="$_headers1 debug_headers parallel_headers"
    221 	_headers2="host_headers thread_host_headers"
    222 	_pf_headers="profile_headers profile_impl_headers"
    223 	_pb_headers="pb_headers1 pb_headers2 pb_headers3 pb_headers4 pb_headers5 pb_headers6 pb_headers7"
    224 
    225 	# build files
    226 	for h in $_build_headers; do
    227 		write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/$h \
    228 			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
    229 	done
    230 
    231 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/gstdint.h \
    232 		<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/gstdint.h
    233 
    234 	{
    235 		getvars $_PLATFORM/libstdc++-v3/Makefile \
    236 			port_specific_symbol_files
    237 
    238 		# libsupc++
    239 		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
    240 			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
    241 		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
    242 			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
    243 
    244 		# includes
    245 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    246 			c_base_headers std_headers | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
    247 
    248 		# src
    249 		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
    250 			libstdc___la_SOURCES | sed 's/^G_libstdc___la_SOURCES=/G_SRC_SOURCES=/'
    251 		getvars $_PLATFORM/libstdc++-v3/src/c++11/Makefile \
    252 			libc__11convenience_la_SOURCES | \
    253 			sed -e 's/^G_libc__11convenience_la_SOURCES=/G_CPP11_SOURCES=/' \
    254 			    -e 's/codecvt.cc/c11-codecvt.cc/'
    255 		getvars $_PLATFORM/libstdc++-v3/src/c++98/Makefile \
    256 			GLIBCXX_ABI_FLAGS libc__98convenience_la_SOURCES | \
    257 			sed -e 's/^G_libc__98convenience_la_SOURCES=/G_CPP98_SOURCES=/' \
    258 			    -e 's/codecvt.cc/c98-codecvt.cc/'
    259 		getvars $_PLATFORM/libstdc++-v3/src/filesystem/Makefile \
    260 			libstdc__fs_la_SOURCES | \
    261 			sed -e 's/^G_libstdc__fs_la_SOURCES=/G_FILESYSTEM_SOURCES=/'
    262 		getvars $_PLATFORM/libstdc++-v3/Makefile ATOMICITY_SRCDIR \
    263 			BASIC_FILE_CC CLOCALE_CC CCODECVT_CC CCOLLATE_CC \
    264 			CCTYPE_CC  CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC \
    265 			CPU_OPT_BITS_RANDOM
    266 
    267 		# includes
    268 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    269 			backward_headers c_base_headers_extra $_headers1 $_pb_headers | \
    270 				sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/##g'
    271 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    272 			bits_headers ext_headers $_headers2 | \
    273 				sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/##g' -e 's#\${GNUHOSTDIST}/libstdc++-v3/config/##g'
    274 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    275 			$_pf_headers | sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/profile/##g'
    276 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    277 			BASIC_FILE_H ALLOCATOR_H CSTDIO_H CLOCALE_H CMESSAGES_H CTIME_H
    278 		getlinks $_TMPDIR/$_PLATFORM/libgcc/config.status libgcc
    279 	} | sanitise_includes \
    280 	  | write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
    281 }
    282 
    283 ##### usr.bin/gcc* #####
    284 
    285 get_gcc_bootstrap () {
    286 	_subdir="$1"
    287 	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
    288 	for f in auto-host tm config; do
    289 		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
    290 	done
    291 	# XXXGCC5 don't really want to copy insn-modes as we build
    292 	# it but libgcc needs to too early yet
    293 	for f in insn-modes; do
    294 		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
    295 	done
    296 }
    297 
    298 get_gcc () {
    299 	_subdir="$1"
    300 	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
    301 	mkdir -p $_OUTDIR/usr.bin/libcpp/arch/$MACHINE_ARCH
    302 	mkdir -p $_OUTDIR/usr.bin/include/arch
    303 	_buildname="BUILD_"
    304 	_libcppsubdir=""
    305 	_extravars="TM_H ALL_OPT_FILES"
    306 	_hconfig_h=""
    307 	_extravars2="tm_file_list build_xm_include_list"
    308 	_extravars3="tm_p_include_list"
    309 
    310 	{
    311 		getvars gcc/Makefile \
    312 			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
    313 			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY \
    314 			${_buildname}MD | \
    315 		    sed -e 's#build/errors.o#build-errors.o#g' \
    316 			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
    317 			-e 's#build/rtl.o#build-rtl.o#g' \
    318 			-e 's#build/varray.o#build-varray.o#g' \
    319 			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
    320 			-e 's#build/##g'
    321 		getvars gcc/Makefile \
    322 			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
    323 			GCC_OBJS GCOV_OBJS GCOV_DUMP_OBJS GXX_OBJS GTM_H PROTO_OBJS ${_extravars1} \
    324 			INCLUDES md_file OBJC_OBJS OBJS out_file version \
    325 			BUILD_PREFIX RTL_H RTL_BASE_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
    326 			GGC_H \
    327 			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
    328 			GTFILES GTFILES_LANG_DIR_NAMES NOEXCEPTION_FLAGS \
    329 			NATIVE_SYSTEM_HEADER_DIR \
    330 			tm_defines host_xm_file host_xm_defines tm_p_file \
    331 			target_cpu_default ${_extravars} ${_extravars2} \
    332 			lang_specs_files ${_extravars3} \
    333 			common_out_file \
    334 				| sanitise_includes
    335 		getvars gcc/Makefile \
    336 			LIB2ADDEHDEP | sed 's/unwind.inc//'
    337 		getvars gcc/Makefile \
    338 			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
    339 		getvars gcc/Makefile \
    340 			F77_OBJS | sed 's/f\///g'
    341 		getvars libcpp/Makefile \
    342 			libcpp_a_OBJS
    343 		getvars gcc/Makefile \
    344 			ENABLE_SHARED
    345 		echo G_SHLIB_LINK="$CC -shared"
    346 		echo G_SHLIB_MULTILIB=.
    347 	} | write_mk $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
    348 
    349 	getvars gcc/Makefile \
    350 		EXTRA_HEADERS \
    351 			| write_mk $_OUTDIRBASE/usr.bin/include/arch/$MACHINE_ARCH.mk
    352 
    353 	write_c $_OUTDIRBASE/usr.bin/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
    354 	hfiles='auto-host configargs config bconfig bversion plugin-version multilib tm'
    355 	for f in $hfiles; do
    356 		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
    357 		if [ "${MACHINE_ARCH}" = "powerpc" -a "${f}" = "configargs" ]
    358 		then
    359 			ex <<__EOF__ $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h
    360 /configuration_arguments/ s/$//
    361 ya
    362 i
    363 #ifdef _SOFT_FLOAT
    364 .
    365 pu
    366 s/";$/ -with-float=soft";/
    367 a
    368 #else
    369 #endif
    370 .
    371 . m +1
    372 /configure_default_options/ s/{ NULL.*$//
    373 a
    374 #ifdef _SOFT_FLOAT
    375   { "float", "soft" },
    376 #endif
    377   { NULL, NULL }
    378 };
    379 .
    380 wq
    381 __EOF__
    382 		fi
    383 		if [ "${f}" = "configargs" ]
    384 		then
    385 			_srcquoted=$(echo "$_SRC" | sed 's/\//\\\//g')
    386 			sed -i -E -e "s,$_srcquoted,/usr/src,g" \
    387 				  -e 's/--build=[^ ]+ --host=([^ ]+)/--build=\1 --host=\1/' \
    388 				$_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h
    389 		fi
    390 	done
    391 
    392 	# keep identical
    393 	for f in all-tree.def; do
    394 		cp $_TMPDIR/gcc/$f $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f
    395 	done
    396 
    397 	# special transforms
    398 	for f in gtyp-input.list; do
    399 		sed -e "s@^.*$_OUTDIRBASE/dist@SRCDIR@" < $_TMPDIR/gcc/$f > $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f
    400 	done
    401 
    402 	# special platforms
    403 	if [ "${MACHINE_ARCH}" = "sh3el" -o "${MACHINE_ARCH}" = "sh3eb" ]; then
    404 		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/sysroot-suffix.h <$_TMPDIR/gcc/sysroot-suffix.h
    405 	fi
    406 
    407 	if [ "${MACHINE_ARCH}" = "i386" -o "${MACHINE_ARCH}" = "x86_64" ]; then
    408 		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/i386-builtin-types.inc <$_TMPDIR/gcc/i386-builtin-types.inc
    409 	fi
    410 }
    411 
    412 ##### main #####
    413 
    414 case "$1" in
    415 # .mk and .h files for libgcc bootstrap (from host build)
    416 
    417 libgcc*-bootstrap)
    418 	get_libgcc gcc
    419 	get_libgcov gcc $_PLATFORM/libgcc/Makefile
    420 	get_gcc_bootstrap gcc
    421 	exit 0
    422 	;;
    423 
    424 libstdc++-bootstrap)
    425 	get_libstdcxx_v3 libstdc++-v3 gcc
    426 	exit 0
    427 	;;
    428 
    429 gcc*)
    430 	get_gcc gcc
    431 	get_libgcc gcc
    432 	get_libgcov gcc $_PLATFORM/libgcc/Makefile
    433 	get_gcc_bootstrap gcc
    434 	get_gcc_libiberty gcc
    435 	get_libobjc libobjc
    436 	get_libstdcxx_v3 libstdc++-v3 gcc
    437 	get_libdecnumber libdecnumber
    438 	get_libgomp libgomp
    439 	get_libbacktrace libbacktrace
    440 	exit 0
    441 	;;
    442 
    443 
    444 *)
    445 	echo invalid arguments;
    446 	exit 1
    447 	;;
    448 esac
    449