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mknative-gcc revision 1.94 
      1 #!/bin/sh
      2 #	$NetBSD: mknative-gcc,v 1.94 2018/09/04 22:57:25 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/$MACHINE_ARCH/defs.mk
     88 
     89 	if [ "${MACHINE_ARCH}" = "m68000" ]
     90 	then
     91 		ex <<__EOF__ $_OUTDIR/lib/lib$_subdir/arch/$MACHINE_ARCH/defs.mk
     92 /G_LIBGCC2_CFLAGS/ s/-fPIC//
     93 wq
     94 __EOF__
     95 	fi
     96 
     97 	for f in auto-target.h; do
     98 		write_c $_OUTDIRBASE/lib/lib$_subdir/arch/$MACHINE_ARCH/$f \
     99 		    <$_TMPDIR/$_PLATFORM/libgcc/$f
    100 	done
    101 }
    102 
    103 ##### lib/libgcov #####
    104 
    105 get_libgcov () {
    106 	_subdir="$1"
    107 	_mf="$2"
    108 
    109 	mkdir -p $_OUTDIR/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
    110 
    111 	{
    112 		getvars $_mf \
    113 			LIBGCOV_MERGE \
    114 			LIBGCOV_PROFILER \
    115 			LIBGCOV_INTERFACE \
    116 			LIBGCOV_DRIVER
    117 	} | write_mk $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/defs.mk
    118 
    119 	write_c $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/gcov-iov.h \
    120 	   <$_TMPDIR/gcc/gcov-iov.h
    121 
    122 }
    123 
    124 ##### lib/libiberty #####
    125 
    126 get_gcc_libiberty () {
    127 	_subdir="$1"
    128 	_libibertydir="lib/libiberty"
    129 	mkdir -p $_OUTDIR/$_libibertydir/arch/$MACHINE_ARCH
    130 
    131 	getvars libiberty/Makefile \
    132 		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
    133 		| write_mk $_OUTDIRBASE/$_libibertydir/defs.mk
    134 
    135 	write_c $_OUTDIRBASE/$_libibertydir/arch/$MACHINE_ARCH/config.h \
    136 		<$_TMPDIR/libiberty/config.h
    137 }
    138 
    139 ##### lib/libdecnumber #####
    140 
    141 get_libdecnumber () {
    142 	_subdir="$1"
    143 
    144 	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
    145 	write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/config.h \
    146 		<$_TMPDIR/libdecnumber/config.h
    147 }
    148 
    149 ##### lib/libgomp #####
    150 
    151 get_libgomp () {
    152 	_subdir="$1"
    153 
    154 	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
    155 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
    156 		<$_TMPDIR/$_PLATFORM/libgomp/config.h
    157 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp_f.h \
    158 		<$_TMPDIR/$_PLATFORM/libgomp/libgomp_f.h
    159 	write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp.spec \
    160 		<$_TMPDIR/$_PLATFORM/libgomp/libgomp.spec
    161 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/omp.h \
    162 		<$_TMPDIR/$_PLATFORM/libgomp/omp.h
    163 }
    164 
    165 ##### lib/libbacktrace #####
    166 
    167 get_libbacktrace () {
    168 	_subdir="$1"
    169 
    170 	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
    171 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
    172 		<$_TMPDIR/$_subdir/config.h
    173 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/backtrace-supported.h \
    174 		<$_TMPDIR/$_subdir/backtrace-supported.h
    175 }
    176 
    177 ##### lib/libobjc #####
    178 
    179 get_libobjc () {
    180 	_subdir="$1/arch/$MACHINE_ARCH"
    181 	_options="ALL_OPT_FILES"
    182 
    183 	mkdir -p $_OUTDIR/lib/$_subdir
    184 
    185 	{
    186 		if [ -n "$_options" ]; then
    187 			getvars gcc/Makefile $_options
    188 		fi
    189 		getvars $_PLATFORM/libobjc/Makefile \
    190 			ALL_CFLAGS INCLUDES OBJC_SOURCE_FILES C_SOURCE_FILES OBJC_H \
    191 			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
    192 		getlinks $_TMPDIR/$_PLATFORM/libgcc/config.status libgcc
    193 	} | sanitise_includes \
    194 	  | write_mk $_OUTDIRBASE/lib/$_subdir/defs.mk
    195 
    196 	write_c $_OUTDIRBASE/lib/$_subdir/config.h \
    197 		<$_TMPDIR/$_PLATFORM/libobjc/config.h
    198 }
    199 
    200 ##### lib/libstdc++-v3 #####
    201 
    202 get_libstdcxx_v3 () {
    203 	_subdir="$1"
    204 	_ver="$2"
    205 
    206 	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
    207 
    208 	_build_headers="c++config.h cxxabi_tweaks.h gthr-posix.h gthr-single.h gthr.h"
    209 	_headers1="c_base_headers_extra_install"
    210 	_headers1="$_headers1 tr1_headers tr2_headers decimal_headers c_compatibility_headers_install"
    211 	_headers1="$_headers1 debug_headers parallel_headers"
    212 	_headers2="host_headers thread_host_headers"
    213 	_pf_headers="profile_headers profile_impl_headers"
    214 	_pb_headers="pb_headers1 pb_headers2 pb_headers3 pb_headers4 pb_headers5 pb_headers6 pb_headers7"
    215 
    216 	# build files
    217 	for h in $_build_headers; do
    218 		write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/$h \
    219 			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
    220 	done
    221 
    222 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/gstdint.h \
    223 		<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/gstdint.h
    224 
    225 	{
    226 		getvars $_PLATFORM/libstdc++-v3/Makefile \
    227 			port_specific_symbol_files
    228 
    229 		# libsupc++
    230 		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
    231 			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
    232 		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
    233 			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
    234 
    235 		# includes
    236 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    237 			c_base_headers std_headers | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
    238 
    239 		# src
    240 		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
    241 			libstdc___la_SOURCES | sed 's/^G_libstdc___la_SOURCES=/G_SRC_SOURCES=/'
    242 		getvars $_PLATFORM/libstdc++-v3/src/c++11/Makefile \
    243 			libc__11convenience_la_SOURCES | \
    244 			sed -e 's/^G_libc__11convenience_la_SOURCES=/G_CPP11_SOURCES=/' \
    245 			    -e 's/codecvt.cc/c11-codecvt.cc/'
    246 		getvars $_PLATFORM/libstdc++-v3/src/c++98/Makefile \
    247 			GLIBCXX_ABI_FLAGS libc__98convenience_la_SOURCES | \
    248 			sed -e 's/^G_libc__98convenience_la_SOURCES=/G_CPP98_SOURCES=/' \
    249 			    -e 's/codecvt.cc/c98-codecvt.cc/'
    250 		getvars $_PLATFORM/libstdc++-v3/Makefile ATOMICITY_SRCDIR \
    251 			BASIC_FILE_CC CLOCALE_CC CCODECVT_CC CCOLLATE_CC \
    252 			CCTYPE_CC  CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC \
    253 			CPU_OPT_BITS_RANDOM
    254 
    255 		# includes
    256 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    257 			backward_headers c_base_headers_extra $_headers1 $_pb_headers | \
    258 				sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/##g'
    259 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    260 			bits_headers ext_headers $_headers2 | \
    261 				sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/##g' -e 's#\${GNUHOSTDIST}/libstdc++-v3/config/##g'
    262 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    263 			$_pf_headers | sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/profile/##g'
    264 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    265 			BASIC_FILE_H ALLOCATOR_H CSTDIO_H CLOCALE_H CMESSAGES_H CTIME_H
    266 		getlinks $_TMPDIR/$_PLATFORM/libgcc/config.status libgcc
    267 	} | sanitise_includes \
    268 	  | write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
    269 }
    270 
    271 ##### usr.bin/gcc* #####
    272 
    273 get_gcc_bootstrap () {
    274 	_subdir="$1"
    275 	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
    276 	for f in auto-host tm config; do
    277 		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
    278 	done
    279 	# XXXGCC5 don't really want to copy insn-modes as we build
    280 	# it but libgcc needs to too early yet
    281 	for f in insn-modes; do
    282 		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
    283 	done
    284 }
    285 
    286 get_gcc () {
    287 	_subdir="$1"
    288 	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
    289 	mkdir -p $_OUTDIR/usr.bin/libcpp/arch/$MACHINE_ARCH
    290 	mkdir -p $_OUTDIR/usr.bin/include/arch
    291 	_buildname="BUILD_"
    292 	_libcppsubdir=""
    293 	_extravars="TM_H ALL_OPT_FILES"
    294 	_hconfig_h=""
    295 	_extravars2="tm_file_list build_xm_include_list"
    296 	_extravars3="tm_p_include_list"
    297 
    298 	{
    299 		getvars gcc/Makefile \
    300 			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
    301 			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY \
    302 			${_buildname}MD | \
    303 		    sed -e 's#build/errors.o#build-errors.o#g' \
    304 			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
    305 			-e 's#build/rtl.o#build-rtl.o#g' \
    306 			-e 's#build/varray.o#build-varray.o#g' \
    307 			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
    308 			-e 's#build/##g'
    309 		getvars gcc/Makefile \
    310 			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
    311 			GCC_OBJS GCOV_OBJS GCOV_DUMP_OBJS GXX_OBJS GTM_H PROTO_OBJS ${_extravars1} \
    312 			INCLUDES md_file OBJC_OBJS OBJS out_file version \
    313 			BUILD_PREFIX RTL_H RTL_BASE_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
    314 			GGC_H \
    315 			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
    316 			GTFILES GTFILES_LANG_DIR_NAMES NOEXCEPTION_FLAGS \
    317 			NATIVE_SYSTEM_HEADER_DIR \
    318 			tm_defines host_xm_file host_xm_defines tm_p_file \
    319 			target_cpu_default ${_extravars} ${_extravars2} \
    320 			lang_specs_files ${_extravars3} \
    321 			common_out_file \
    322 				| sanitise_includes
    323 		getvars gcc/Makefile \
    324 			LIB2ADDEHDEP | sed 's/unwind.inc//'
    325 		getvars gcc/Makefile \
    326 			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
    327 		getvars gcc/Makefile \
    328 			F77_OBJS | sed 's/f\///g'
    329 		getvars libcpp/Makefile \
    330 			libcpp_a_OBJS
    331 		getvars gcc/Makefile \
    332 			ENABLE_SHARED
    333 		echo G_SHLIB_LINK="$CC -shared"
    334 		echo G_SHLIB_MULTILIB=.
    335 	} | write_mk $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
    336 
    337 	getvars gcc/Makefile \
    338 		EXTRA_HEADERS \
    339 			| write_mk $_OUTDIRBASE/usr.bin/include/arch/$MACHINE_ARCH.mk
    340 
    341 	write_c $_OUTDIRBASE/usr.bin/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
    342 	hfiles='auto-host configargs config bconfig bversion plugin-version multilib tm'
    343 	for f in $hfiles; do
    344 		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
    345 		if [ "${MACHINE_ARCH}" = "powerpc" -a "${f}" = "configargs" ]
    346 		then
    347 			ex <<__EOF__ $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h
    348 /configuration_arguments/ s/$//
    349 ya
    350 i
    351 #ifdef _SOFT_FLOAT
    352 .
    353 pu
    354 s/";$/ -with-float=soft";/
    355 a
    356 #else
    357 #endif
    358 .
    359 . m +1
    360 /configure_default_options/ s/{ NULL.*$//
    361 a
    362 #ifdef _SOFT_FLOAT
    363   { "float", "soft" },
    364 #endif
    365   { NULL, NULL }
    366 };
    367 .
    368 wq
    369 __EOF__
    370 		fi
    371 		if [ "${f}" = "configargs" ]
    372 		then
    373 			_srcquoted=$(echo "$_SRC" | sed 's/\//\\\//g')
    374 			sed -i -E -e "s,$_srcquoted,/usr/src,g" \
    375 				  -e 's/--build=[^ ]+ --host=([^ ]+)/--build=\1 --host=\1/' \
    376 				$_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h
    377 		fi
    378 	done
    379 
    380 	# keep identical
    381 	for f in all-tree.def; do
    382 		cp $_TMPDIR/gcc/$f $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f
    383 	done
    384 
    385 	# special transforms
    386 	for f in gtyp-input.list; do
    387 		sed -e "s@^.*$_OUTDIRBASE/dist@SRCDIR@" < $_TMPDIR/gcc/$f > $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f
    388 	done
    389 
    390 	# special platforms
    391 	if [ "${MACHINE_ARCH}" = "sh3el" -o "${MACHINE_ARCH}" = "sh3eb" ]; then
    392 		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/sysroot-suffix.h <$_TMPDIR/gcc/sysroot-suffix.h
    393 	fi
    394 
    395 	if [ "${MACHINE_ARCH}" = "i386" -o "${MACHINE_ARCH}" = "x86_64" ]; then
    396 		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/i386-builtin-types.inc <$_TMPDIR/gcc/i386-builtin-types.inc
    397 	fi
    398 }
    399 
    400 ##### main #####
    401 
    402 case "$1" in
    403 # .mk and .h files for libgcc bootstrap (from host build)
    404 
    405 libgcc*-bootstrap)
    406 	get_libgcc gcc
    407 	get_libgcov gcc $_PLATFORM/libgcc/Makefile
    408 	get_gcc_bootstrap gcc
    409 	exit 0
    410 	;;
    411 
    412 libstdc++-bootstrap)
    413 	get_libstdcxx_v3 libstdc++-v3 gcc
    414 	exit 0
    415 	;;
    416 
    417 gcc*)
    418 	get_gcc gcc
    419 	get_libgcc gcc
    420 	get_libgcov gcc $_PLATFORM/libgcc/Makefile
    421 	get_gcc_bootstrap gcc
    422 	get_gcc_libiberty gcc
    423 	get_libobjc libobjc
    424 	get_libstdcxx_v3 libstdc++-v3 gcc
    425 	get_libdecnumber libdecnumber
    426 	get_libgomp libgomp
    427 	get_libbacktrace libbacktrace
    428 	exit 0
    429 	;;
    430 
    431 
    432 *)
    433 	echo invalid arguments;
    434 	exit 1
    435 	;;
    436 esac
    437