1#!/bin/sh
2#	$NetBSD: mknative-gcc,v 1.125 2026/01/20 00:46:18 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 14.3
8
9# initialise
10
11_TMPDIR=$2
12_TOP=$3
13_SRC=$4
14_PLATFORM=$5
15_MACHINE_ARCH=$6
16_DESTDIR=$7
17_TOOLDIR=$8
18_VPATH=`grep VPATH ${_TMPDIR}/Makefile | sed 's,^.*=[ 	]*,,'`
19_GNU_DIST=`cd ${_VPATH}; pwd`
20
21if [ -z "$_DESTDIR" ]; then
22	echo "\$_DESTDIR is empty" 2>&1
23	exit 1
24fi
25
26. $_TOP/tools/gcc/mknative.common
27
28case $0 in
29	*mknative-gcc.old)
30		_OUTDIRBASE="external/gpl3/gcc.old"
31		;;
32	*)
33		_OUTDIRBASE="external/gpl3/gcc"
34		;;
35esac
36_OUTDIR="$_TOP/$_OUTDIRBASE"
37
38sanitise_includes () {
39	sed \
40		-e "s,-I$_DESTDIR/usr/include,,g" \
41		-e "s,-I$_SRC/external/lgpl3/mpfr/dist/src,,g" \
42		-e "s,-I$_SRC/external/lgpl3/mpc/dist/src,,g" \
43		-e "s,-I$_SRC/external/lgpl3/gmp/lib/libgmp/arch/[a-z_0-9-]*,,g" \
44		-e "s,-I$_TOOLDIR/include,,g" \
45		-e "s,-I/usr/include/[^ 	]*,,"
46}
47
48##### lib/libgcc #####
49
50get_libgcc () {
51	_subdir="$1"
52	mkdir -p $_OUTDIR/lib/lib$_subdir/arch
53
54	# DPBIT, FPBIT only used on mn10[23]00, we don't need them.
55	# XXX we should probably grab everything Just In Case for
56	# the future.
57
58	mkdir -p $_OUTDIR/lib/lib$_subdir/arch/$_MACHINE_ARCH
59	cd $_TMPDIR/$_PLATFORM/libgcc
60	{
61		getvars $_PLATFORM/libgcc/Makefile \
62			INCLUDES \
63			INTERNAL_CFLAGS \
64			LIB2ADD LIB2ADDEH LIB2ADD_ST \
65			LIB1ASMFUNCS LIB1ASMSRC \
66			LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
67			LIB2FUNCS_EXTRA \
68			LIBGCC2_CFLAGS \
69			SHLIB_MKMAP SHLIB_MKMAP_OPTS \
70			SHLIB_MAPFILES SHLIB_NM_FLAGS
71		getvars gcc/Makefile \
72			NOEXCEPTION_FLAGS EXTRA_HEADERS
73	}	| sanitise_includes \
74		| write_mk $_OUTDIRBASE/lib/lib$_subdir/arch/$_MACHINE_ARCH/defs.mk
75
76	cd $_TMPDIR/$_PLATFORM/libgcc
77	{
78		getvars $_PLATFORM/libgcc/Makefile \
79			enable_execute_stack \
80			unwind_header md_unwind_header \
81			sfp_machine_header thread_header
82	}	| sanitise_includes \
83		| write_mk $_OUTDIRBASE/lib/lib$_subdir/arch/$_MACHINE_ARCH/gthr-defs.mk
84
85	if [ "${_MACHINE_ARCH}" = "m68000" ]
86	then
87		ex <<__EOF__ $_OUTDIR/lib/lib$_subdir/arch/$_MACHINE_ARCH/defs.mk
88/G_LIBGCC2_CFLAGS/ s/-fPIC//
89wq
90__EOF__
91	fi
92
93	for f in auto-target.h; do
94		write_c $_OUTDIRBASE/lib/lib$_subdir/arch/$_MACHINE_ARCH/$f \
95		    <$_TMPDIR/$_PLATFORM/libgcc/$f
96	done
97}
98
99##### lib/libgcov #####
100
101get_libgcov () {
102	_subdir="$1"
103	_mf="$2"
104
105	mkdir -p $_OUTDIR/lib/lib$_subdir/libgcov/arch/$_MACHINE_ARCH
106
107	{
108		getvars $_mf \
109			LIBGCOV_MERGE \
110			LIBGCOV_PROFILER \
111			LIBGCOV_INTERFACE \
112			LIBGCOV_DRIVER
113	} | write_mk $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$_MACHINE_ARCH/defs.mk
114
115}
116
117##### lib/libiberty #####
118
119get_gcc_libiberty () {
120	_subdir="$1"
121	_libibertydir="lib/libiberty"
122	mkdir -p $_OUTDIR/$_libibertydir/arch/$_MACHINE_ARCH
123
124	getvars libiberty/Makefile \
125		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
126		| write_mk $_OUTDIRBASE/$_libibertydir/defs.mk
127
128	write_c $_OUTDIRBASE/$_libibertydir/arch/$_MACHINE_ARCH/config.h \
129		<$_TMPDIR/libiberty/config.h
130}
131
132##### lib/libdecnumber #####
133
134get_libdecnumber () {
135	_subdir="$1"
136
137	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH
138	write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/config.h \
139		<$_TMPDIR/libdecnumber/config.h
140}
141
142##### lib/libgomp #####
143
144get_libgomp () {
145	_subdir="$1"
146
147	mkdir -p $_OUTDIR/lib/$_subdir/arch/$_MACHINE_ARCH
148
149	getvars $_PLATFORM/libgomp/Makefile \
150		libgomp_la_SOURCES \
151		nodist_libsubinclude_HEADERS \
152		nodist_finclude_HEADERS \
153		| write_mk $_OUTDIRBASE/lib/$_subdir/defs.mk
154
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
167get_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/$_PLATFORM/$_subdir/config.h
173	write_c $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/backtrace-supported.h \
174		<$_TMPDIR/$_PLATFORM/$_subdir/backtrace-supported.h
175}
176
177##### lib/libquadmath #####
178
179get_libquadmath () {
180	# Don't fetch where not supported; it may leave empty files
181	case $_MACHINE_ARCH in
182	(x86_64|i386|ia64)
183		break ;;
184	(*)
185		return ;;
186	esac
187	_subdir="$1"
188
189	mkdir -p $_OUTDIR/lib/$_subdir
190	# libquadmath config.h appears to be netbsd-cpu agnostic
191	write_c $_OUTDIRBASE/lib/$_subdir/config.h \
192		<$_TMPDIR/$_PLATFORM/$_subdir/config.h
193
194	getvars $_PLATFORM/$_subdir/Makefile \
195		libquadmath_la_SOURCES \
196		| write_mk $_OUTDIRBASE/lib/$_subdir/defs.mk
197}
198
199##### lib/libgfortran #####
200
201get_libgfortran () {
202	_subdir="$1"
203
204	mkdir -p $_OUTDIR/lib/$_subdir/arch/$_MACHINE_ARCH
205	write_c $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/config.h \
206		<$_TMPDIR/$_PLATFORM/$_subdir/config.h
207
208	getvars $_PLATFORM/$_subdir/Makefile \
209		libgfortran_la_SOURCES \
210		FPU_HOST_HEADER \
211		nodist_finclude_HEADERS \
212		gfor_c_HEADERS \
213		i_matmul_c i_matmulavx128_c i_matmull_c \
214		gfor_specific_src gfor_ieee_src gfor_ieee_helper_src \
215		| write_mk $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/defs.mk
216
217	write_mk $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/libgfortran.spec \
218		<$_TMPDIR/$_PLATFORM/$_subdir/libgfortran.spec
219}
220
221##### lib/libobjc #####
222
223get_libobjc () {
224	_subdir="$1/arch/$_MACHINE_ARCH"
225	_options="ALL_OPT_FILES ALL_OPT_URL_FILES"
226
227	mkdir -p $_OUTDIR/lib/$_subdir
228
229	{
230		if [ -n "$_options" ]; then
231			getvars gcc/Makefile $_options
232		fi
233		getvars $_PLATFORM/libobjc/Makefile \
234			ALL_CFLAGS INCLUDES OBJC_SOURCE_FILES C_SOURCE_FILES OBJC_H \
235			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
236	} | sanitise_includes \
237	  | write_mk $_OUTDIRBASE/lib/$_subdir/defs.mk
238
239	write_c $_OUTDIRBASE/lib/$_subdir/config.h \
240		<$_TMPDIR/$_PLATFORM/libobjc/config.h
241}
242
243##### lib/libstdc++-v3 #####
244
245get_libstdcxx_v3 () {
246	_subdir="$1"
247	_ver="$2"
248
249	mkdir -p $_OUTDIR/lib/$_subdir/arch/$_MACHINE_ARCH
250
251	_build_headers="c++config.h"
252	_headers1="backward_headers c_base_headers_extra"
253	_headers1="$_headers1 c_base_headers_extra_install"
254	_headers1="$_headers1 tr1_headers tr2_headers"
255	_headers1="$_headers1 decimal_headers c_compatibility_headers_install"
256	_headers1="$_headers1 debug_headers parallel_headers"
257	_headers1="$_headers1 pb_headers1 pb_headers2 pb_headers3 pb_headers4"
258	_headers1="$_headers1 pb_headers5 pb_headers6 pb_headers7"
259	_headers1="$_headers1 bits_headers ext_headers host_headers"
260	_headers1="$_headers1 pstl_headers"
261	_headers1="$_headers1 profile_headers profile_impl_headers"
262	_headers1="$_headers1 experimental_headers experimental_bits_headers"
263	_headers1="$_headers1 ext_host_headers"
264
265	# build files
266	for h in $_build_headers; do
267		write_c $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/$h \
268			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
269	done
270
271	write_c $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/symver-config.h \
272		<$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
273
274	{
275		getvars $_PLATFORM/libstdc++-v3/Makefile \
276			port_specific_symbol_files
277		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
278			cxx11_sources \
279			cxx17_sources \
280			cxx20_sources \
281			cxx23_sources \
282			cxx26_sources \
283			cxx98_sources
284
285		# libsupc++
286		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
287			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
288		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
289			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
290
291		# includes
292		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
293			c_base_headers std_headers | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
294
295		# src
296		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
297			libstdc___la_SOURCES | sed 's/^G_libstdc___la_SOURCES=/G_SRC_SOURCES=/'
298		getvars $_PLATFORM/libstdc++-v3/src/libbacktrace/Makefile \
299			libstdc___libbacktrace_la_OBJECTS libstdc___libbacktrace_la_DEPENDENCIES | \
300			sed -e 's/^G_libstdc___libbacktrace_la_OBJECTS=/G_LIBBACKTRACE_SOURCES=/' \
301			    -e 's/^G_libstdc___libbacktrace_la_DEPENDENCIES=/G_LIBBACKTRACE_DEPS=/' \
302			    -e 's/std_stacktrace-//g' -e 's/\.lo/.c/g'
303		getvars $_PLATFORM/libstdc++-v3/src/c++17/Makefile \
304			libc__17convenience_la_SOURCES | \
305			sed -e 's/^G_libc__17convenience_la_SOURCES=/G_CPP17_SOURCES=/'
306		getvars $_PLATFORM/libstdc++-v3/src/c++20/Makefile \
307			libc__20convenience_la_SOURCES | \
308			sed -e 's/^G_libc__20convenience_la_SOURCES=/G_CPP20_SOURCES=/'
309		getvars $_PLATFORM/libstdc++-v3/src/c++23/Makefile \
310			libc__23convenience_la_SOURCES | \
311			sed -e 's/^G_libc__23convenience_la_SOURCES=/G_CPP23_SOURCES=/'
312		getvars $_PLATFORM/libstdc++-v3/src/c++26/Makefile \
313			libc__26convenience_la_SOURCES | \
314			sed -e 's/^G_libc__26convenience_la_SOURCES=/G_CPP26_SOURCES=/'
315		getvars $_PLATFORM/libstdc++-v3/src/c++11/Makefile \
316			libc__11convenience_la_SOURCES | \
317			sed -e 's/^G_libc__11convenience_la_SOURCES=/G_CPP11_SOURCES=/'
318		getvars $_PLATFORM/libstdc++-v3/src/c++98/Makefile \
319			GLIBCXX_ABI_FLAGS libc__98convenience_la_SOURCES | \
320			sed -e 's/^G_libc__98convenience_la_SOURCES=/G_CPP98_SOURCES=/'
321		getvars $_PLATFORM/libstdc++-v3/src/filesystem/Makefile \
322			libstdc__fs_la_SOURCES | \
323			sed -e 's/^G_libstdc__fs_la_SOURCES=/G_FILESYSTEM_SOURCES=/'
324		getvars $_PLATFORM/libstdc++-v3/Makefile ATOMICITY_SRCDIR \
325			BASIC_FILE_CC CLOCALE_CC CCODECVT_CC CCOLLATE_CC \
326			CCTYPE_CC  CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC \
327			CPU_OPT_BITS_RANDOM
328
329		# includes
330		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
331			$_headers1 | \
332				sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/##g' \
333				    -e 's#\${GNUHOSTDIST}/libstdc++-v3/config/##g'
334		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
335			BASIC_FILE_H ALLOCATOR_H CSTDIO_H CLOCALE_H CMESSAGES_H CTIME_H
336	} | sanitise_includes \
337	  | write_mk $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/defs.mk
338}
339
340##### lib/libsanitizer #####
341
342get_libsanitizer () {
343	_subdir="$1"
344
345	mkdir -p $_OUTDIR/lib/$_subdir/arch/$_MACHINE_ARCH
346
347	{
348		getvars $_PLATFORM/libsanitizer/asan/Makefile \
349			asan_files
350		getvars $_PLATFORM/libsanitizer/lsan/Makefile \
351			lsan_files
352		getvars $_PLATFORM/libsanitizer/tsan/Makefile \
353			tsan_files
354		getvars $_PLATFORM/libsanitizer/ubsan/Makefile \
355			ubsan_files
356		getvars $_PLATFORM/libsanitizer/interception/Makefile \
357			interception_files
358
359	} | sanitise_includes \
360	  | write_mk $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/defs.mk
361}
362
363##### usr.bin/gcc* #####
364
365get_gcc_bootstrap () {
366	_subdir="$1"
367	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH
368	for f in auto-host tm config; do
369		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
370	done
371	# XXXGCC5 don't really want to copy insn-modes as we build
372	# it but libgcc needs to too early yet
373	for f in insn-modes; do
374		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
375	done
376}
377
378get_gcc () {
379	_subdir="$1"
380	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH
381	mkdir -p $_OUTDIR/usr.bin/libcpp/arch/$_MACHINE_ARCH
382	mkdir -p $_OUTDIR/usr.bin/include/arch
383	mkdir -p $_OUTDIR/usr.bin/common-target/arch
384	_buildname="BUILD_"
385	_libcppsubdir=""
386	_extravars="TM_H ALL_OPT_FILES ALL_OPT_URL_FILES"
387	_hconfig_h=""
388	_extravars2="tm_file_list build_xm_include_list"
389	_extravars3="tm_p_include_list"
390
391	{
392		getvars gcc/Makefile \
393			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
394			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY \
395			${_buildname}MD | \
396		    sed -e 's#build/errors.o#build-errors.o#g' \
397			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
398			-e 's#build/rtl.o#build-rtl.o#g' \
399			-e 's#build/varray.o#build-varray.o#g' \
400			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
401			-e 's#build/##g'
402		getvars gcc/Makefile \
403			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
404			GCC_OBJS GCOV_OBJS GCOV_DUMP_OBJS GXX_OBJS GTM_H PROTO_OBJS ${_extravars1} \
405			ALL_HOST_FRONTEND_OBJS \
406			INCLUDES md_file OBJC_OBJS OBJS out_file version \
407			BUILD_PREFIX RTL_H RTL_BASE_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
408			D_TARGET_DEF \
409			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
410			GTFILES GTFILES_LANG_DIR_NAMES HASH_TABLE_H \
411			NOEXCEPTION_FLAGS NATIVE_SYSTEM_HEADER_DIR \
412			tm_defines host_xm_file host_xm_defines tm_p_file \
413			target_cpu_default ${_extravars} ${_extravars2} \
414			lang_specs_files ${_extravars3} \
415			common_out_file \
416				| sanitise_includes
417		getvars gcc/Makefile \
418			LIB2ADDEHDEP | sed 's/unwind.inc//'
419		getvars gcc/Makefile \
420			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
421		getvars gcc/Makefile \
422			F95_OBJS GFORTRAN_D_OBJS | sed 's/fortran\///g'
423		getvars libcpp/Makefile \
424			libcpp_a_OBJS
425		getvars gcc/Makefile \
426			ENABLE_SHARED
427		echo G_SHLIB_LINK="$CC -shared"
428		echo G_SHLIB_MULTILIB=.
429	} | write_mk $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/defs.mk
430
431	getvars gcc/Makefile \
432		EXTRA_HEADERS \
433			| write_mk $_OUTDIRBASE/usr.bin/include/arch/$_MACHINE_ARCH.mk
434
435	getvars gcc/Makefile \
436		OBJS-libcommon \
437			| write_mk $_OUTDIRBASE/usr.bin/common/defs.mk
438	getvars gcc/Makefile \
439		OBJS-libcommon-target \
440			| write_mk $_OUTDIRBASE/usr.bin/common-target/arch/$_MACHINE_ARCH.mk
441
442	write_c $_OUTDIRBASE/usr.bin/libcpp/arch/$_MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
443	hfiles='auto-host configargs config bconfig bversion plugin-version multilib tm omp-device-properties'
444	for f in $hfiles; do
445		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
446		if [ "${_MACHINE_ARCH}" = "powerpc" -a "${f}" = "configargs" ]
447		then
448			ex <<__EOF__ $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f.h
449/configuration_arguments/ s/$//
450ya
451i
452#ifdef _SOFT_FLOAT
453.
454pu
455s/";$/ -with-float=soft";/
456a
457#else
458#endif
459.
460. m +1
461/configure_default_options/ s/{ NULL.*$//
462a
463#ifdef _SOFT_FLOAT
464  { "float", "soft" },
465#endif
466  { NULL, NULL }
467};
468.
469wq
470__EOF__
471		fi
472		if [ "${f}" = "configargs" ]
473		then
474			_srcquoted=$(echo "$_SRC" | sed 's/\//\\\//g')
475			sed -i -E -e "s,$_srcquoted,/usr/src,g" \
476				  -e 's/--build=[^ ]+ --host=([^ ]+)/--build=\1 --host=\1/' \
477				$_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f.h
478		fi
479	done
480
481	# keep identical
482	for f in all-tree.def; do
483		cp $_TMPDIR/gcc/$f $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f
484	done
485
486	# special transforms
487	for f in gtyp-input.list; do
488		sed -e "s@^.*$_OUTDIRBASE/dist@SRCDIR@" < $_TMPDIR/gcc/$f > $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f
489	done
490
491	# special platforms
492	if [ "${_MACHINE_ARCH}" = "sh3el" -o "${_MACHINE_ARCH}" = "sh3eb" ]; then
493		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/sysroot-suffix.h <$_TMPDIR/gcc/sysroot-suffix.h
494	fi
495
496	if [ "${_MACHINE_ARCH}" = "i386" -o "${_MACHINE_ARCH}" = "x86_64" ]; then
497		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/i386-builtin-types.inc <$_TMPDIR/gcc/i386-builtin-types.inc
498	fi
499
500	case "${_MACHINE_ARCH}" in
501	(*arm*)
502		d=$_OUTDIRBASE/usr.bin/$_subdir/arch/${_MACHINE_ARCH}
503		for f in arm-cpu.h arm-cpu-cdata.h arm-cpu-data.h arm-isa.h; do
504			write_c $d/$f <$_TMPDIR/gcc/$f
505		done
506		;;
507	esac
508}
509
510##### main #####
511
512case "$1" in
513# .mk and .h files for libgcc bootstrap (from host build)
514
515libgcc*-bootstrap)
516	get_libgcc gcc
517	get_libgcov gcc $_PLATFORM/libgcc/Makefile
518	get_gcc_bootstrap gcc
519	exit 0
520	;;
521
522libstdc++-bootstrap)
523	get_libstdcxx_v3 libstdc++-v3 gcc
524	exit 0
525	;;
526
527gcc*)
528	get_gcc gcc
529	get_libgcc gcc
530	get_libgcov gcc $_PLATFORM/libgcc/Makefile
531	get_gcc_bootstrap gcc
532	get_gcc_libiberty gcc
533	get_libobjc libobjc
534	get_libstdcxx_v3 libstdc++-v3 gcc
535	# wants libstdc++-v3 built
536	# get_libsanitizer libsanitizer
537	get_libdecnumber libdecnumber
538	get_libgomp libgomp
539	get_libbacktrace libbacktrace
540	get_libquadmath libquadmath
541	get_libgfortran libgfortran
542	exit 0
543	;;
544
545
546*)
547	echo invalid arguments;
548	exit 1
549	;;
550esac
551