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mknative-gcc revision 1.95 
      1 #!/bin/sh
      2 #	$NetBSD: mknative-gcc,v 1.95 2019/01/19 17:08:39 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 		getvars gcc/Makefile \
     86 			enable_execute_stack \
     87 			unwind_header md_unwind_header \
     88 			sfp_machine_header thread_header
     89 		getlinks config.status libgcc
     90 	}	| sanitise_includes \
     91 		| write_mk $_OUTDIRBASE/lib/lib$_subdir/arch/$MACHINE_ARCH/defs.mk
     92 
     93 	if [ "${MACHINE_ARCH}" = "m68000" ]
     94 	then
     95 		ex <<__EOF__ $_OUTDIR/lib/lib$_subdir/arch/$MACHINE_ARCH/defs.mk
     96 /G_LIBGCC2_CFLAGS/ s/-fPIC//
     97 wq
     98 __EOF__
     99 	fi
    100 
    101 	for f in auto-target.h; do
    102 		write_c $_OUTDIRBASE/lib/lib$_subdir/arch/$MACHINE_ARCH/$f \
    103 		    <$_TMPDIR/$_PLATFORM/libgcc/$f
    104 	done
    105 }
    106 
    107 ##### lib/libgcov #####
    108 
    109 get_libgcov () {
    110 	_subdir="$1"
    111 	_mf="$2"
    112 
    113 	mkdir -p $_OUTDIR/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
    114 
    115 	{
    116 		getvars $_mf \
    117 			LIBGCOV_MERGE \
    118 			LIBGCOV_PROFILER \
    119 			LIBGCOV_INTERFACE \
    120 			LIBGCOV_DRIVER
    121 	} | write_mk $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/defs.mk
    122 
    123 	write_c $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/gcov-iov.h \
    124 	   <$_TMPDIR/gcc/gcov-iov.h
    125 
    126 }
    127 
    128 ##### lib/libiberty #####
    129 
    130 get_gcc_libiberty () {
    131 	_subdir="$1"
    132 	_libibertydir="lib/libiberty"
    133 	mkdir -p $_OUTDIR/$_libibertydir/arch/$MACHINE_ARCH
    134 
    135 	getvars libiberty/Makefile \
    136 		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
    137 		| write_mk $_OUTDIRBASE/$_libibertydir/defs.mk
    138 
    139 	write_c $_OUTDIRBASE/$_libibertydir/arch/$MACHINE_ARCH/config.h \
    140 		<$_TMPDIR/libiberty/config.h
    141 }
    142 
    143 ##### lib/libdecnumber #####
    144 
    145 get_libdecnumber () {
    146 	_subdir="$1"
    147 
    148 	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
    149 	write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/config.h \
    150 		<$_TMPDIR/libdecnumber/config.h
    151 }
    152 
    153 ##### lib/libgomp #####
    154 
    155 get_libgomp () {
    156 	_subdir="$1"
    157 
    158 	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
    159 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
    160 		<$_TMPDIR/$_PLATFORM/libgomp/config.h
    161 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp_f.h \
    162 		<$_TMPDIR/$_PLATFORM/libgomp/libgomp_f.h
    163 	write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp.spec \
    164 		<$_TMPDIR/$_PLATFORM/libgomp/libgomp.spec
    165 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/omp.h \
    166 		<$_TMPDIR/$_PLATFORM/libgomp/omp.h
    167 }
    168 
    169 ##### lib/libbacktrace #####
    170 
    171 get_libbacktrace () {
    172 	_subdir="$1"
    173 
    174 	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
    175 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
    176 		<$_TMPDIR/$_subdir/config.h
    177 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/backtrace-supported.h \
    178 		<$_TMPDIR/$_subdir/backtrace-supported.h
    179 }
    180 
    181 ##### lib/libobjc #####
    182 
    183 get_libobjc () {
    184 	_subdir="$1/arch/$MACHINE_ARCH"
    185 	_options="ALL_OPT_FILES"
    186 
    187 	mkdir -p $_OUTDIR/lib/$_subdir
    188 
    189 	{
    190 		if [ -n "$_options" ]; then
    191 			getvars gcc/Makefile $_options
    192 		fi
    193 		getvars $_PLATFORM/libobjc/Makefile \
    194 			ALL_CFLAGS INCLUDES OBJC_SOURCE_FILES C_SOURCE_FILES OBJC_H \
    195 			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
    196 		getlinks $_TMPDIR/$_PLATFORM/libgcc/config.status libgcc
    197 	} | sanitise_includes \
    198 	  | write_mk $_OUTDIRBASE/lib/$_subdir/defs.mk
    199 
    200 	write_c $_OUTDIRBASE/lib/$_subdir/config.h \
    201 		<$_TMPDIR/$_PLATFORM/libobjc/config.h
    202 }
    203 
    204 ##### lib/libstdc++-v3 #####
    205 
    206 get_libstdcxx_v3 () {
    207 	_subdir="$1"
    208 	_ver="$2"
    209 
    210 	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
    211 
    212 	_build_headers="c++config.h cxxabi_tweaks.h gthr-posix.h gthr-single.h gthr.h"
    213 	_headers1="c_base_headers_extra_install"
    214 	_headers1="$_headers1 tr1_headers tr2_headers decimal_headers c_compatibility_headers_install"
    215 	_headers1="$_headers1 debug_headers parallel_headers"
    216 	_headers2="host_headers thread_host_headers"
    217 	_pf_headers="profile_headers profile_impl_headers"
    218 	_pb_headers="pb_headers1 pb_headers2 pb_headers3 pb_headers4 pb_headers5 pb_headers6 pb_headers7"
    219 
    220 	# build files
    221 	for h in $_build_headers; do
    222 		write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/$h \
    223 			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
    224 	done
    225 
    226 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/gstdint.h \
    227 		<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/gstdint.h
    228 
    229 	{
    230 		getvars $_PLATFORM/libstdc++-v3/Makefile \
    231 			port_specific_symbol_files
    232 
    233 		# libsupc++
    234 		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
    235 			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
    236 		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
    237 			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
    238 
    239 		# includes
    240 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    241 			c_base_headers std_headers | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
    242 
    243 		# src
    244 		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
    245 			libstdc___la_SOURCES | sed 's/^G_libstdc___la_SOURCES=/G_SRC_SOURCES=/'
    246 		getvars $_PLATFORM/libstdc++-v3/src/c++11/Makefile \
    247 			libc__11convenience_la_SOURCES | \
    248 			sed -e 's/^G_libc__11convenience_la_SOURCES=/G_CPP11_SOURCES=/' \
    249 			    -e 's/codecvt.cc/c11-codecvt.cc/'
    250 		getvars $_PLATFORM/libstdc++-v3/src/c++98/Makefile \
    251 			GLIBCXX_ABI_FLAGS libc__98convenience_la_SOURCES | \
    252 			sed -e 's/^G_libc__98convenience_la_SOURCES=/G_CPP98_SOURCES=/' \
    253 			    -e 's/codecvt.cc/c98-codecvt.cc/'
    254 		getvars $_PLATFORM/libstdc++-v3/Makefile ATOMICITY_SRCDIR \
    255 			BASIC_FILE_CC CLOCALE_CC CCODECVT_CC CCOLLATE_CC \
    256 			CCTYPE_CC  CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC \
    257 			CPU_OPT_BITS_RANDOM
    258 
    259 		# includes
    260 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    261 			backward_headers c_base_headers_extra $_headers1 $_pb_headers | \
    262 				sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/##g'
    263 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    264 			bits_headers ext_headers $_headers2 | \
    265 				sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/##g' -e 's#\${GNUHOSTDIST}/libstdc++-v3/config/##g'
    266 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    267 			$_pf_headers | sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/profile/##g'
    268 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    269 			BASIC_FILE_H ALLOCATOR_H CSTDIO_H CLOCALE_H CMESSAGES_H CTIME_H
    270 		getlinks $_TMPDIR/$_PLATFORM/libgcc/config.status libgcc
    271 	} | sanitise_includes \
    272 	  | write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
    273 }
    274 
    275 ##### usr.bin/gcc* #####
    276 
    277 get_gcc_bootstrap () {
    278 	_subdir="$1"
    279 	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
    280 	for f in auto-host tm config; do
    281 		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
    282 	done
    283 	# XXXGCC5 don't really want to copy insn-modes as we build
    284 	# it but libgcc needs to too early yet
    285 	for f in insn-modes; do
    286 		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
    287 	done
    288 }
    289 
    290 get_gcc () {
    291 	_subdir="$1"
    292 	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
    293 	mkdir -p $_OUTDIR/usr.bin/libcpp/arch/$MACHINE_ARCH
    294 	mkdir -p $_OUTDIR/usr.bin/include/arch
    295 	_buildname="BUILD_"
    296 	_libcppsubdir=""
    297 	_extravars="TM_H ALL_OPT_FILES"
    298 	_hconfig_h=""
    299 	_extravars2="tm_file_list build_xm_include_list"
    300 	_extravars3="tm_p_include_list"
    301 
    302 	{
    303 		getvars gcc/Makefile \
    304 			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
    305 			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY \
    306 			${_buildname}MD | \
    307 		    sed -e 's#build/errors.o#build-errors.o#g' \
    308 			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
    309 			-e 's#build/rtl.o#build-rtl.o#g' \
    310 			-e 's#build/varray.o#build-varray.o#g' \
    311 			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
    312 			-e 's#build/##g'
    313 		getvars gcc/Makefile \
    314 			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
    315 			GCC_OBJS GCOV_OBJS GCOV_DUMP_OBJS GXX_OBJS GTM_H PROTO_OBJS ${_extravars1} \
    316 			INCLUDES md_file OBJC_OBJS OBJS out_file version \
    317 			BUILD_PREFIX RTL_H RTL_BASE_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
    318 			GGC_H \
    319 			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
    320 			GTFILES GTFILES_LANG_DIR_NAMES NOEXCEPTION_FLAGS \
    321 			NATIVE_SYSTEM_HEADER_DIR \
    322 			tm_defines host_xm_file host_xm_defines tm_p_file \
    323 			target_cpu_default ${_extravars} ${_extravars2} \
    324 			lang_specs_files ${_extravars3} \
    325 			common_out_file \
    326 				| sanitise_includes
    327 		getvars gcc/Makefile \
    328 			LIB2ADDEHDEP | sed 's/unwind.inc//'
    329 		getvars gcc/Makefile \
    330 			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
    331 		getvars gcc/Makefile \
    332 			F77_OBJS | sed 's/f\///g'
    333 		getvars libcpp/Makefile \
    334 			libcpp_a_OBJS
    335 		getvars gcc/Makefile \
    336 			ENABLE_SHARED
    337 		echo G_SHLIB_LINK="$CC -shared"
    338 		echo G_SHLIB_MULTILIB=.
    339 	} | write_mk $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
    340 
    341 	getvars gcc/Makefile \
    342 		EXTRA_HEADERS \
    343 			| write_mk $_OUTDIRBASE/usr.bin/include/arch/$MACHINE_ARCH.mk
    344 
    345 	write_c $_OUTDIRBASE/usr.bin/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
    346 	hfiles='auto-host configargs config bconfig bversion plugin-version multilib tm'
    347 	for f in $hfiles; do
    348 		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
    349 		if [ "${MACHINE_ARCH}" = "powerpc" -a "${f}" = "configargs" ]
    350 		then
    351 			ex <<__EOF__ $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h
    352 /configuration_arguments/ s/$//
    353 ya
    354 i
    355 #ifdef _SOFT_FLOAT
    356 .
    357 pu
    358 s/";$/ -with-float=soft";/
    359 a
    360 #else
    361 #endif
    362 .
    363 . m +1
    364 /configure_default_options/ s/{ NULL.*$//
    365 a
    366 #ifdef _SOFT_FLOAT
    367   { "float", "soft" },
    368 #endif
    369   { NULL, NULL }
    370 };
    371 .
    372 wq
    373 __EOF__
    374 		fi
    375 		if [ "${f}" = "configargs" ]
    376 		then
    377 			_srcquoted=$(echo "$_SRC" | sed 's/\//\\\//g')
    378 			sed -i -E -e "s,$_srcquoted,/usr/src,g" \
    379 				  -e 's/--build=[^ ]+ --host=([^ ]+)/--build=\1 --host=\1/' \
    380 				$_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h
    381 		fi
    382 	done
    383 
    384 	# keep identical
    385 	for f in all-tree.def; do
    386 		cp $_TMPDIR/gcc/$f $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f
    387 	done
    388 
    389 	# special transforms
    390 	for f in gtyp-input.list; do
    391 		sed -e "s@^.*$_OUTDIRBASE/dist@SRCDIR@" < $_TMPDIR/gcc/$f > $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f
    392 	done
    393 
    394 	# special platforms
    395 	if [ "${MACHINE_ARCH}" = "sh3el" -o "${MACHINE_ARCH}" = "sh3eb" ]; then
    396 		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/sysroot-suffix.h <$_TMPDIR/gcc/sysroot-suffix.h
    397 	fi
    398 
    399 	if [ "${MACHINE_ARCH}" = "i386" -o "${MACHINE_ARCH}" = "x86_64" ]; then
    400 		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/i386-builtin-types.inc <$_TMPDIR/gcc/i386-builtin-types.inc
    401 	fi
    402 }
    403 
    404 ##### main #####
    405 
    406 case "$1" in
    407 # .mk and .h files for libgcc bootstrap (from host build)
    408 
    409 libgcc*-bootstrap)
    410 	get_libgcc gcc
    411 	get_libgcov gcc $_PLATFORM/libgcc/Makefile
    412 	get_gcc_bootstrap gcc
    413 	exit 0
    414 	;;
    415 
    416 libstdc++-bootstrap)
    417 	get_libstdcxx_v3 libstdc++-v3 gcc
    418 	exit 0
    419 	;;
    420 
    421 gcc*)
    422 	get_gcc gcc
    423 	get_libgcc gcc
    424 	get_libgcov gcc $_PLATFORM/libgcc/Makefile
    425 	get_gcc_bootstrap gcc
    426 	get_gcc_libiberty gcc
    427 	get_libobjc libobjc
    428 	get_libstdcxx_v3 libstdc++-v3 gcc
    429 	get_libdecnumber libdecnumber
    430 	get_libgomp libgomp
    431 	get_libbacktrace libbacktrace
    432 	exit 0
    433 	;;
    434 
    435 
    436 *)
    437 	echo invalid arguments;
    438 	exit 1
    439 	;;
    440 esac
    441