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mknative-gcc revision 1.90 
      1 #!/bin/sh
      2 #	$NetBSD: mknative-gcc,v 1.90 2017/10/04 21:42:20 christos 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 5.3
      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 LIB2ADD LIB2ADDEH LIB2ADD_ST \
     75 			LIB1ASMFUNCS LIB1ASMSRC \
     76 			LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
     77 			LIB2FUNCS_EXTRA \
     78 			LIBGCC2_CFLAGS \
     79 			SHLIB_MKMAP SHLIB_MKMAP_OPTS \
     80 			SHLIB_MAPFILES SHLIB_NM_FLAGS
     81 		getvars gcc/Makefile \
     82 			NOEXCEPTION_FLAGS EXTRA_HEADERS
     83 		getlinks config.status libgcc
     84 	}	| sanitise_includes \
     85 		| write_mk $_OUTDIRBASE/lib/lib$_subdir/arch/$MACHINE_ARCH/defs.mk
     86 
     87 	if [ "${MACHINE_ARCH}" = "m68000" ]
     88 	then
     89 		ex <<__EOF__ $_OUTDIR/lib/lib$_subdir/arch/$MACHINE_ARCH/defs.mk
     90 /G_LIBGCC2_CFLAGS/ s/-fPIC//
     91 wq
     92 __EOF__
     93 	fi
     94 
     95 	for f in auto-target.h; do
     96 		write_c $_OUTDIRBASE/lib/lib$_subdir/arch/$MACHINE_ARCH/$f \
     97 		    <$_TMPDIR/$_PLATFORM/libgcc/$f
     98 	done
     99 }
    100 
    101 ##### lib/libgcov #####
    102 
    103 get_libgcov () {
    104 	_subdir="$1"
    105 	_mf="$2"
    106 
    107 	mkdir -p $_OUTDIR/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
    108 
    109 	{
    110 		getvars $_mf \
    111 			LIBGCOV_MERGE \
    112 			LIBGCOV_PROFILER \
    113 			LIBGCOV_INTERFACE \
    114 			LIBGCOV_DRIVER
    115 	} | write_mk $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/defs.mk
    116 
    117 	write_c $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/gcov-iov.h \
    118 	   <$_TMPDIR/gcc/gcov-iov.h
    119 
    120 }
    121 
    122 ##### lib/libiberty #####
    123 
    124 get_gcc_libiberty () {
    125 	_subdir="$1"
    126 	_libibertydir="lib/libiberty"
    127 	mkdir -p $_OUTDIR/$_libibertydir/arch/$MACHINE_ARCH
    128 
    129 	getvars libiberty/Makefile \
    130 		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
    131 		| write_mk $_OUTDIRBASE/$_libibertydir/defs.mk
    132 
    133 	write_c $_OUTDIRBASE/$_libibertydir/arch/$MACHINE_ARCH/config.h \
    134 		<$_TMPDIR/libiberty/config.h
    135 }
    136 
    137 ##### lib/libdecnumber #####
    138 
    139 get_libdecnumber () {
    140 	_subdir="$1"
    141 
    142 	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
    143 	write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/config.h \
    144 		<$_TMPDIR/libdecnumber/config.h
    145 }
    146 
    147 ##### lib/libgomp #####
    148 
    149 get_libgomp () {
    150 	_subdir="$1"
    151 
    152 	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
    153 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
    154 		<$_TMPDIR/$_PLATFORM/libgomp/config.h
    155 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp_f.h \
    156 		<$_TMPDIR/$_PLATFORM/libgomp/libgomp_f.h
    157 	write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp.spec \
    158 		<$_TMPDIR/$_PLATFORM/libgomp/libgomp.spec
    159 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/omp.h \
    160 		<$_TMPDIR/$_PLATFORM/libgomp/omp.h
    161 }
    162 
    163 ##### lib/libbacktrace #####
    164 
    165 get_libbacktrace () {
    166 	_subdir="$1"
    167 
    168 	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
    169 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
    170 		<$_TMPDIR/$_subdir/config.h
    171 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/backtrace-supported.h \
    172 		<$_TMPDIR/$_subdir/backtrace-supported.h
    173 }
    174 
    175 ##### lib/libobjc #####
    176 
    177 get_libobjc () {
    178 	_subdir="$1/arch/$MACHINE_ARCH"
    179 	_options="ALL_OPT_FILES"
    180 
    181 	mkdir -p $_OUTDIR/lib/$_subdir
    182 
    183 	{
    184 		if [ -n "$_options" ]; then
    185 			getvars gcc/Makefile $_options
    186 		fi
    187 		getvars $_PLATFORM/libobjc/Makefile \
    188 			ALL_CFLAGS INCLUDES OBJC_SOURCE_FILES C_SOURCE_FILES OBJC_H \
    189 			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
    190 		getlinks $_TMPDIR/$_PLATFORM/libgcc/config.status libgcc
    191 	} | sanitise_includes \
    192 	  | write_mk $_OUTDIRBASE/lib/$_subdir/defs.mk
    193 
    194 	write_c $_OUTDIRBASE/lib/$_subdir/config.h \
    195 		<$_TMPDIR/$_PLATFORM/libobjc/config.h
    196 }
    197 
    198 ##### lib/libstdc++-v3 #####
    199 
    200 get_libstdcxx_v3 () {
    201 	_subdir="$1"
    202 	_ver="$2"
    203 
    204 	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
    205 
    206 	_build_headers="c++config.h cxxabi_tweaks.h gthr-posix.h gthr-single.h gthr.h"
    207 	_headers1="c_base_headers_extra_install"
    208 	_headers1="$_headers1 tr1_headers tr2_headers decimal_headers c_compatibility_headers_install"
    209 	_headers1="$_headers1 debug_headers parallel_headers"
    210 	_headers2="host_headers thread_host_headers"
    211 	_pf_headers="profile_headers profile_impl_headers"
    212 	_pb_headers="pb_headers1 pb_headers2 pb_headers3 pb_headers4 pb_headers5 pb_headers6 pb_headers7"
    213 
    214 	# build files
    215 	for h in $_build_headers; do
    216 		write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/$h \
    217 			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
    218 	done
    219 
    220 	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/gstdint.h \
    221 		<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/gstdint.h
    222 
    223 	{
    224 		# libsupc++
    225 		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
    226 			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
    227 		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
    228 			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
    229 
    230 		# includes
    231 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    232 			c_base_headers std_headers | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
    233 
    234 		# src
    235 		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
    236 			libstdc___la_SOURCES | sed 's/^G_libstdc___la_SOURCES=/G_SRC_SOURCES=/'
    237 		getvars $_PLATFORM/libstdc++-v3/src/c++11/Makefile \
    238 			libc__11convenience_la_SOURCES | \
    239 			sed -e 's/^G_libc__11convenience_la_SOURCES=/G_CPP11_SOURCES=/' \
    240 			    -e 's/codecvt.cc/c11-codecvt.cc/'
    241 		getvars $_PLATFORM/libstdc++-v3/src/c++98/Makefile \
    242 			GLIBCXX_ABI_FLAGS libc__98convenience_la_SOURCES | \
    243 			sed -e 's/^G_libc__98convenience_la_SOURCES=/G_CPP98_SOURCES=/' \
    244 			    -e 's/codecvt.cc/c98-codecvt.cc/'
    245 		getvars $_PLATFORM/libstdc++-v3/Makefile ATOMICITY_SRCDIR \
    246 			BASIC_FILE_CC CLOCALE_CC CCODECVT_CC CCOLLATE_CC \
    247 			CCTYPE_CC  CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC \
    248 			CPU_OPT_BITS_RANDOM
    249 
    250 		# includes
    251 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    252 			backward_headers c_base_headers_extra $_headers1 $_pb_headers | \
    253 				sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/##g'
    254 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    255 			bits_headers ext_headers $_headers2 | \
    256 				sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/##g' -e 's#\${GNUHOSTDIST}/libstdc++-v3/config/##g'
    257 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    258 			$_pf_headers | sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/profile/##g'
    259 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    260 			BASIC_FILE_H ALLOCATOR_H CSTDIO_H CLOCALE_H CMESSAGES_H CTIME_H
    261 		getlinks $_TMPDIR/$_PLATFORM/libgcc/config.status libgcc
    262 	} | sanitise_includes \
    263 	  | write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
    264 }
    265 
    266 ##### usr.bin/gcc* #####
    267 
    268 get_gcc_bootstrap () {
    269 	_subdir="$1"
    270 	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
    271 	for f in auto-host tm config; do
    272 		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
    273 	done
    274 	# XXXGCC5 don't really want to copy insn-modes as we build
    275 	# it but libgcc needs to too early yet
    276 	for f in insn-modes; do
    277 		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
    278 	done
    279 }
    280 
    281 get_gcc () {
    282 	_subdir="$1"
    283 	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
    284 	mkdir -p $_OUTDIR/usr.bin/libcpp/arch/$MACHINE_ARCH
    285 	mkdir -p $_OUTDIR/usr.bin/include/arch
    286 	_buildname="BUILD_"
    287 	_libcppsubdir=""
    288 	_extravars="TM_H ALL_OPT_FILES"
    289 	_hconfig_h=""
    290 	_extravars2="tm_file_list build_xm_include_list"
    291 	_extravars3="tm_p_include_list"
    292 
    293 	{
    294 		getvars gcc/Makefile \
    295 			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
    296 			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY \
    297 			${_buildname}MD | \
    298 		    sed -e 's#build/errors.o#build-errors.o#g' \
    299 			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
    300 			-e 's#build/rtl.o#build-rtl.o#g' \
    301 			-e 's#build/varray.o#build-varray.o#g' \
    302 			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
    303 			-e 's#build/##g'
    304 		getvars gcc/Makefile \
    305 			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
    306 			GCC_OBJS GCOV_OBJS GXX_OBJS GTM_H PROTO_OBJS ${_extravars1} \
    307 			INCLUDES md_file OBJC_OBJS OBJS out_file version \
    308 			BUILD_PREFIX RTL_H RTL_BASE_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
    309 			GGC_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@^.*$_OUTDIRBASE/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 	if [ "${MACHINE_ARCH}" = "i386" -o "${MACHINE_ARCH}" = "x86_64" ]; then
    392 		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/i386-builtin-types.inc <$_TMPDIR/gcc/i386-builtin-types.inc
    393 	fi
    394 }
    395 
    396 ##### main #####
    397 
    398 case "$1" in
    399 # .mk and .h files for libgcc bootstrap (from host build)
    400 
    401 libgcc*-bootstrap)
    402 	get_libgcc gcc
    403 	get_libgcov gcc $_PLATFORM/libgcc/Makefile
    404 	get_gcc_bootstrap gcc
    405 	exit 0
    406 	;;
    407 
    408 libstdc++-bootstrap)
    409 	get_libstdcxx_v3 libstdc++-v3 gcc
    410 	exit 0
    411 	;;
    412 
    413 gcc*)
    414 	get_gcc gcc
    415 	get_libgcc gcc
    416 	get_libgcov gcc $_PLATFORM/libgcc/Makefile
    417 	get_gcc_bootstrap gcc
    418 	get_gcc_libiberty gcc
    419 	get_libobjc libobjc
    420 	get_libstdcxx_v3 libstdc++-v3 gcc
    421 	get_libdecnumber libdecnumber
    422 	get_libgomp libgomp
    423 	get_libbacktrace libbacktrace
    424 	exit 0
    425 	;;
    426 
    427 
    428 *)
    429 	echo invalid arguments;
    430 	exit 1
    431 	;;
    432 esac
    433