mknative-gcc revision 1.120 
1#!/bin/sh
2#	$NetBSD: mknative-gcc,v 1.120 2025/09/16 04:18:30 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/libg2c #####
49
50get_libg2c () {
51	mkdir -p $_OUTDIR/lib/libg2c3/arch/$_MACHINE_ARCH
52
53	write_c $_OUTDIRBASE/lib/libg2c3/arch/$_MACHINE_ARCH/config.h <$_TMPDIR/$_PLATFORM/libf2c/libU77/config.h
54	write_c $_OUTDIRBASE/lib/libg2c3/arch/$_MACHINE_ARCH/g2c.h <$_TMPDIR/$_PLATFORM/libf2c/g2c.h
55
56	{
57		getvars $_PLATFORM/libf2c/Makefile \
58			F2CEXT
59		getvars $_PLATFORM/libf2c/libF77/Makefile \
60			ALL_CFLAGS OBJS
61		getvars $_PLATFORM/libf2c/libI77/Makefile \
62			ALL_CFLAGS OBJS | sed 's,=,+=,'
63		getvars $_PLATFORM/libf2c/libU77/Makefile \
64			ALL_CFLAGS OBJS | sed 's,=,+=,'
65	} | write_mk $_OUTDIRBASE/lib/libg2c3/arch/$_MACHINE_ARCH/defs.mk
66}
67
68##### lib/libgcc #####
69
70get_libgcc () {
71	_subdir="$1"
72	mkdir -p $_OUTDIR/lib/lib$_subdir/arch
73
74	# DPBIT, FPBIT only used on mn10[23]00, we don't need them.
75	# XXX we should probably grab everything Just In Case for
76	# the future.
77
78	mkdir -p $_OUTDIR/lib/lib$_subdir/arch/$_MACHINE_ARCH
79	cd $_TMPDIR/$_PLATFORM/libgcc
80	{
81		getvars $_PLATFORM/libgcc/Makefile \
82			INCLUDES \
83			INTERNAL_CFLAGS \
84			LIB2ADD LIB2ADDEH LIB2ADD_ST \
85			LIB1ASMFUNCS LIB1ASMSRC \
86			LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
87			LIB2FUNCS_EXTRA \
88			LIBGCC2_CFLAGS \
89			SHLIB_MKMAP SHLIB_MKMAP_OPTS \
90			SHLIB_MAPFILES SHLIB_NM_FLAGS
91		getvars gcc/Makefile \
92			NOEXCEPTION_FLAGS EXTRA_HEADERS
93	}	| sanitise_includes \
94		| write_mk $_OUTDIRBASE/lib/lib$_subdir/arch/$_MACHINE_ARCH/defs.mk
95
96	cd $_TMPDIR/$_PLATFORM/libgcc
97	{
98		getvars $_PLATFORM/libgcc/Makefile \
99			enable_execute_stack \
100			unwind_header md_unwind_header \
101			sfp_machine_header thread_header
102	}	| sanitise_includes \
103		| write_mk $_OUTDIRBASE/lib/lib$_subdir/arch/$_MACHINE_ARCH/gthr-defs.mk
104
105	if [ "${_MACHINE_ARCH}" = "m68000" ]
106	then
107		ex <<__EOF__ $_OUTDIR/lib/lib$_subdir/arch/$_MACHINE_ARCH/defs.mk
108/G_LIBGCC2_CFLAGS/ s/-fPIC//
109wq
110__EOF__
111	fi
112
113	for f in auto-target.h; do
114		write_c $_OUTDIRBASE/lib/lib$_subdir/arch/$_MACHINE_ARCH/$f \
115		    <$_TMPDIR/$_PLATFORM/libgcc/$f
116	done
117}
118
119##### lib/libgcov #####
120
121get_libgcov () {
122	_subdir="$1"
123	_mf="$2"
124
125	mkdir -p $_OUTDIR/lib/lib$_subdir/libgcov/arch/$_MACHINE_ARCH
126
127	{
128		getvars $_mf \
129			LIBGCOV_MERGE \
130			LIBGCOV_PROFILER \
131			LIBGCOV_INTERFACE \
132			LIBGCOV_DRIVER
133	} | write_mk $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$_MACHINE_ARCH/defs.mk
134
135}
136
137##### lib/libiberty #####
138
139get_gcc_libiberty () {
140	_subdir="$1"
141	_libibertydir="lib/libiberty"
142	mkdir -p $_OUTDIR/$_libibertydir/arch/$_MACHINE_ARCH
143
144	getvars libiberty/Makefile \
145		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
146		| write_mk $_OUTDIRBASE/$_libibertydir/defs.mk
147
148	write_c $_OUTDIRBASE/$_libibertydir/arch/$_MACHINE_ARCH/config.h \
149		<$_TMPDIR/libiberty/config.h
150}
151
152##### lib/libdecnumber #####
153
154get_libdecnumber () {
155	_subdir="$1"
156
157	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH
158	write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/config.h \
159		<$_TMPDIR/libdecnumber/config.h
160}
161
162##### lib/libgomp #####
163
164get_libgomp () {
165	_subdir="$1"
166
167	mkdir -p $_OUTDIR/lib/$_subdir/arch/$_MACHINE_ARCH
168
169	getvars $_PLATFORM/libgomp/Makefile \
170		libgomp_la_SOURCES \
171		| write_mk $_OUTDIRBASE/lib/$_subdir/defs.mk
172
173	write_c $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/config.h \
174		<$_TMPDIR/$_PLATFORM/libgomp/config.h
175	write_c $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/libgomp_f.h \
176		<$_TMPDIR/$_PLATFORM/libgomp/libgomp_f.h
177	write_mk $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/libgomp.spec \
178		<$_TMPDIR/$_PLATFORM/libgomp/libgomp.spec
179	write_c $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/omp.h \
180		<$_TMPDIR/$_PLATFORM/libgomp/omp.h
181}
182
183##### lib/libbacktrace #####
184
185get_libbacktrace () {
186	_subdir="$1"
187
188	mkdir -p $_OUTDIR/lib/$_subdir/arch/$_MACHINE_ARCH
189	write_c $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/config.h \
190		<$_TMPDIR/$_PLATFORM/$_subdir/config.h
191	write_c $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/backtrace-supported.h \
192		<$_TMPDIR/$_PLATFORM/$_subdir/backtrace-supported.h
193}
194
195##### lib/libobjc #####
196
197get_libobjc () {
198	_subdir="$1/arch/$_MACHINE_ARCH"
199	_options="ALL_OPT_FILES"
200
201	mkdir -p $_OUTDIR/lib/$_subdir
202
203	{
204		if [ -n "$_options" ]; then
205			getvars gcc/Makefile $_options
206		fi
207		getvars $_PLATFORM/libobjc/Makefile \
208			ALL_CFLAGS INCLUDES OBJC_SOURCE_FILES C_SOURCE_FILES OBJC_H \
209			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
210	} | sanitise_includes \
211	  | write_mk $_OUTDIRBASE/lib/$_subdir/defs.mk
212
213	write_c $_OUTDIRBASE/lib/$_subdir/config.h \
214		<$_TMPDIR/$_PLATFORM/libobjc/config.h
215}
216
217##### lib/libstdc++-v3 #####
218
219get_libstdcxx_v3 () {
220	_subdir="$1"
221	_ver="$2"
222
223	mkdir -p $_OUTDIR/lib/$_subdir/arch/$_MACHINE_ARCH
224
225	_build_headers="c++config.h"
226	_headers1="backward_headers c_base_headers_extra"
227	_headers1="$_headers1 c_base_headers_extra_install"
228	_headers1="$_headers1 tr1_headers tr2_headers"
229	_headers1="$_headers1 decimal_headers c_compatibility_headers_install"
230	_headers1="$_headers1 debug_headers parallel_headers"
231	_headers1="$_headers1 pb_headers1 pb_headers2 pb_headers3 pb_headers4"
232	_headers1="$_headers1 pb_headers5 pb_headers6 pb_headers7"
233	_headers1="$_headers1 bits_headers ext_headers host_headers"
234	_headers1="$_headers1 pstl_headers"
235	_headers1="$_headers1 profile_headers profile_impl_headers"
236	_headers1="$_headers1 experimental_headers experimental_bits_headers"
237	_headers1="$_headers1 ext_host_headers"
238
239	# build files
240	for h in $_build_headers; do
241		write_c $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/$h \
242			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
243	done
244
245	write_c $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/symver-config.h \
246		<$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
247
248	{
249		getvars $_PLATFORM/libstdc++-v3/Makefile \
250			port_specific_symbol_files
251		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
252			cxx11_sources \
253			cxx17_sources \
254			cxx20_sources \
255			cxx23_sources \
256			cxx26_sources \
257			cxx98_sources
258
259		# libsupc++
260		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
261			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
262		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
263			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
264
265		# includes
266		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
267			c_base_headers std_headers | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
268
269		# src
270		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
271			libstdc___la_SOURCES | sed 's/^G_libstdc___la_SOURCES=/G_SRC_SOURCES=/'
272		getvars $_PLATFORM/libstdc++-v3/src/c++17/Makefile \
273			libc__17convenience_la_SOURCES | \
274			sed -e 's/^G_libc__17convenience_la_SOURCES=/G_CPP17_SOURCES=/'
275		getvars $_PLATFORM/libstdc++-v3/src/c++20/Makefile \
276			libc__20convenience_la_SOURCES | \
277			sed -e 's/^G_libc__20convenience_la_SOURCES=/G_CPP20_SOURCES=/'
278		getvars $_PLATFORM/libstdc++-v3/src/c++23/Makefile \
279			libc__23convenience_la_SOURCES | \
280			sed -e 's/^G_libc__23convenience_la_SOURCES=/G_CPP23_SOURCES=/'
281		getvars $_PLATFORM/libstdc++-v3/src/c++26/Makefile \
282			libc__26convenience_la_SOURCES | \
283			sed -e 's/^G_libc__26convenience_la_SOURCES=/G_CPP26_SOURCES=/'
284		getvars $_PLATFORM/libstdc++-v3/src/c++11/Makefile \
285			libc__11convenience_la_SOURCES | \
286			sed -e 's/^G_libc__11convenience_la_SOURCES=/G_CPP11_SOURCES=/'
287		getvars $_PLATFORM/libstdc++-v3/src/c++98/Makefile \
288			GLIBCXX_ABI_FLAGS libc__98convenience_la_SOURCES | \
289			sed -e 's/^G_libc__98convenience_la_SOURCES=/G_CPP98_SOURCES=/'
290		getvars $_PLATFORM/libstdc++-v3/src/filesystem/Makefile \
291			libstdc__fs_la_SOURCES | \
292			sed -e 's/^G_libstdc__fs_la_SOURCES=/G_FILESYSTEM_SOURCES=/'
293		getvars $_PLATFORM/libstdc++-v3/Makefile ATOMICITY_SRCDIR \
294			BASIC_FILE_CC CLOCALE_CC CCODECVT_CC CCOLLATE_CC \
295			CCTYPE_CC  CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC \
296			CPU_OPT_BITS_RANDOM
297
298		# includes
299		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
300			$_headers1 | \
301				sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/##g' \
302				    -e 's#\${GNUHOSTDIST}/libstdc++-v3/config/##g'
303		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
304			BASIC_FILE_H ALLOCATOR_H CSTDIO_H CLOCALE_H CMESSAGES_H CTIME_H
305	} | sanitise_includes \
306	  | write_mk $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/defs.mk
307}
308
309##### lib/libsanitizer #####
310
311get_libsanitizer () {
312	_subdir="$1"
313
314	mkdir -p $_OUTDIR/lib/$_subdir/arch/$_MACHINE_ARCH
315
316	{
317		getvars $_PLATFORM/libsanitizer/asan/Makefile \
318			asan_files
319		getvars $_PLATFORM/libsanitizer/lsan/Makefile \
320			lsan_files
321		getvars $_PLATFORM/libsanitizer/tsan/Makefile \
322			tsan_files
323		getvars $_PLATFORM/libsanitizer/ubsan/Makefile \
324			ubsan_files
325		getvars $_PLATFORM/libsanitizer/interception/Makefile \
326			interception_files
327
328	} | sanitise_includes \
329	  | write_mk $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/defs.mk
330}
331
332##### usr.bin/gcc* #####
333
334get_gcc_bootstrap () {
335	_subdir="$1"
336	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH
337	for f in auto-host tm config; do
338		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
339	done
340	# XXXGCC5 don't really want to copy insn-modes as we build
341	# it but libgcc needs to too early yet
342	for f in insn-modes; do
343		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
344	done
345}
346
347get_gcc () {
348	_subdir="$1"
349	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH
350	mkdir -p $_OUTDIR/usr.bin/libcpp/arch/$_MACHINE_ARCH
351	mkdir -p $_OUTDIR/usr.bin/include/arch
352	mkdir -p $_OUTDIR/usr.bin/common-target/arch
353	_buildname="BUILD_"
354	_libcppsubdir=""
355	_extravars="TM_H ALL_OPT_FILES"
356	_hconfig_h=""
357	_extravars2="tm_file_list build_xm_include_list"
358	_extravars3="tm_p_include_list"
359
360	{
361		getvars gcc/Makefile \
362			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
363			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY \
364			${_buildname}MD | \
365		    sed -e 's#build/errors.o#build-errors.o#g' \
366			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
367			-e 's#build/rtl.o#build-rtl.o#g' \
368			-e 's#build/varray.o#build-varray.o#g' \
369			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
370			-e 's#build/##g'
371		getvars gcc/Makefile \
372			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
373			GCC_OBJS GCOV_OBJS GCOV_DUMP_OBJS GXX_OBJS GTM_H PROTO_OBJS ${_extravars1} \
374			INCLUDES md_file OBJC_OBJS OBJS out_file version \
375			BUILD_PREFIX RTL_H RTL_BASE_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
376			D_TARGET_DEF \
377			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
378			GTFILES GTFILES_LANG_DIR_NAMES HASH_TABLE_H \
379			NOEXCEPTION_FLAGS NATIVE_SYSTEM_HEADER_DIR \
380			tm_defines host_xm_file host_xm_defines tm_p_file \
381			target_cpu_default ${_extravars} ${_extravars2} \
382			lang_specs_files ${_extravars3} \
383			common_out_file \
384				| sanitise_includes
385		getvars gcc/Makefile \
386			LIB2ADDEHDEP | sed 's/unwind.inc//'
387		getvars gcc/Makefile \
388			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
389		getvars gcc/Makefile \
390			F77_OBJS | sed 's/f\///g'
391		getvars libcpp/Makefile \
392			libcpp_a_OBJS
393		getvars gcc/Makefile \
394			ENABLE_SHARED
395		echo G_SHLIB_LINK="$CC -shared"
396		echo G_SHLIB_MULTILIB=.
397	} | write_mk $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/defs.mk
398
399	getvars gcc/Makefile \
400		EXTRA_HEADERS \
401			| write_mk $_OUTDIRBASE/usr.bin/include/arch/$_MACHINE_ARCH.mk
402
403	getvars gcc/Makefile \
404		OBJS-libcommon \
405			| write_mk $_OUTDIRBASE/usr.bin/common/defs.mk
406	getvars gcc/Makefile \
407		OBJS-libcommon-target \
408			| write_mk $_OUTDIRBASE/usr.bin/common-target/arch/$_MACHINE_ARCH.mk
409
410	write_c $_OUTDIRBASE/usr.bin/libcpp/arch/$_MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
411	hfiles='auto-host configargs config bconfig bversion plugin-version multilib tm omp-device-properties'
412	for f in $hfiles; do
413		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
414		if [ "${_MACHINE_ARCH}" = "powerpc" -a "${f}" = "configargs" ]
415		then
416			ex <<__EOF__ $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f.h
417/configuration_arguments/ s/$//
418ya
419i
420#ifdef _SOFT_FLOAT
421.
422pu
423s/";$/ -with-float=soft";/
424a
425#else
426#endif
427.
428. m +1
429/configure_default_options/ s/{ NULL.*$//
430a
431#ifdef _SOFT_FLOAT
432  { "float", "soft" },
433#endif
434  { NULL, NULL }
435};
436.
437wq
438__EOF__
439		fi
440		if [ "${f}" = "configargs" ]
441		then
442			_srcquoted=$(echo "$_SRC" | sed 's/\//\\\//g')
443			sed -i -E -e "s,$_srcquoted,/usr/src,g" \
444				  -e 's/--build=[^ ]+ --host=([^ ]+)/--build=\1 --host=\1/' \
445				$_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f.h
446		fi
447	done
448
449	# keep identical
450	for f in all-tree.def; do
451		cp $_TMPDIR/gcc/$f $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f
452	done
453
454	# special transforms
455	for f in gtyp-input.list; do
456		sed -e "s@^.*$_OUTDIRBASE/dist@SRCDIR@" < $_TMPDIR/gcc/$f > $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f
457	done
458
459	# special platforms
460	if [ "${_MACHINE_ARCH}" = "sh3el" -o "${_MACHINE_ARCH}" = "sh3eb" ]; then
461		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/sysroot-suffix.h <$_TMPDIR/gcc/sysroot-suffix.h
462	fi
463
464	if [ "${_MACHINE_ARCH}" = "i386" -o "${_MACHINE_ARCH}" = "x86_64" ]; then
465		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/i386-builtin-types.inc <$_TMPDIR/gcc/i386-builtin-types.inc
466	fi
467
468	case "${_MACHINE_ARCH}" in
469	(*arm*)
470		d=$_OUTDIRBASE/usr.bin/$_subdir/arch/${_MACHINE_ARCH}
471		for f in arm-cpu.h arm-cpu-cdata.h arm-cpu-data.h arm-isa.h; do
472			write_c $d/$f <$_TMPDIR/gcc/$f
473		done
474		;;
475	esac
476}
477
478##### main #####
479
480case "$1" in
481# .mk and .h files for libgcc bootstrap (from host build)
482
483libgcc*-bootstrap)
484	get_libgcc gcc
485	get_libgcov gcc $_PLATFORM/libgcc/Makefile
486	get_gcc_bootstrap gcc
487	exit 0
488	;;
489
490libstdc++-bootstrap)
491	get_libstdcxx_v3 libstdc++-v3 gcc
492	exit 0
493	;;
494
495gcc*)
496	get_gcc gcc
497	get_libgcc gcc
498	get_libgcov gcc $_PLATFORM/libgcc/Makefile
499	get_gcc_bootstrap gcc
500	get_gcc_libiberty gcc
501	get_libobjc libobjc
502	get_libstdcxx_v3 libstdc++-v3 gcc
503	# wants libstdc++-v3 built
504	# get_libsanitizer libsanitizer
505	get_libdecnumber libdecnumber
506	get_libgomp libgomp
507	get_libbacktrace libbacktrace
508	exit 0
509	;;
510
511
512*)
513	echo invalid arguments;
514	exit 1
515	;;
516esac
517