xref: /netbsd-src/tools/gcc/mknative-gcc (revision 122b5006ee1bd67145794b4cde92f4fe4781a5ec)
1#!/bin/sh
2#	$NetBSD: mknative-gcc,v 1.115 2021/08/16 06:25:45 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 10.3
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	write_c $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$_MACHINE_ARCH/gcov-iov.h \
136	   <$_TMPDIR/gcc/gcov-iov.h
137
138}
139
140##### lib/libiberty #####
141
142get_gcc_libiberty () {
143	_subdir="$1"
144	_libibertydir="lib/libiberty"
145	mkdir -p $_OUTDIR/$_libibertydir/arch/$_MACHINE_ARCH
146
147	getvars libiberty/Makefile \
148		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
149		| write_mk $_OUTDIRBASE/$_libibertydir/defs.mk
150
151	write_c $_OUTDIRBASE/$_libibertydir/arch/$_MACHINE_ARCH/config.h \
152		<$_TMPDIR/libiberty/config.h
153}
154
155##### lib/libdecnumber #####
156
157get_libdecnumber () {
158	_subdir="$1"
159
160	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH
161	write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/config.h \
162		<$_TMPDIR/libdecnumber/config.h
163}
164
165##### lib/libgomp #####
166
167get_libgomp () {
168	_subdir="$1"
169
170	mkdir -p $_OUTDIR/lib/$_subdir/arch/$_MACHINE_ARCH
171
172	getvars $_PLATFORM/libgomp/Makefile \
173		libgomp_la_SOURCES \
174		| write_mk $_OUTDIRBASE/lib/$_subdir/defs.mk
175
176	write_c $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/config.h \
177		<$_TMPDIR/$_PLATFORM/libgomp/config.h
178	write_c $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/libgomp_f.h \
179		<$_TMPDIR/$_PLATFORM/libgomp/libgomp_f.h
180	write_mk $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/libgomp.spec \
181		<$_TMPDIR/$_PLATFORM/libgomp/libgomp.spec
182	write_c $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/omp.h \
183		<$_TMPDIR/$_PLATFORM/libgomp/omp.h
184}
185
186##### lib/libbacktrace #####
187
188get_libbacktrace () {
189	_subdir="$1"
190
191	mkdir -p $_OUTDIR/lib/$_subdir/arch/$_MACHINE_ARCH
192	write_c $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/config.h \
193		<$_TMPDIR/$_PLATFORM/$_subdir/config.h
194	write_c $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/backtrace-supported.h \
195		<$_TMPDIR/$_PLATFORM/$_subdir/backtrace-supported.h
196}
197
198##### lib/libobjc #####
199
200get_libobjc () {
201	_subdir="$1/arch/$_MACHINE_ARCH"
202	_options="ALL_OPT_FILES"
203
204	mkdir -p $_OUTDIR/lib/$_subdir
205
206	{
207		if [ -n "$_options" ]; then
208			getvars gcc/Makefile $_options
209		fi
210		getvars $_PLATFORM/libobjc/Makefile \
211			ALL_CFLAGS INCLUDES OBJC_SOURCE_FILES C_SOURCE_FILES OBJC_H \
212			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
213	} | sanitise_includes \
214	  | write_mk $_OUTDIRBASE/lib/$_subdir/defs.mk
215
216	write_c $_OUTDIRBASE/lib/$_subdir/config.h \
217		<$_TMPDIR/$_PLATFORM/libobjc/config.h
218}
219
220##### lib/libstdc++-v3 #####
221
222get_libstdcxx_v3 () {
223	_subdir="$1"
224	_ver="$2"
225
226	mkdir -p $_OUTDIR/lib/$_subdir/arch/$_MACHINE_ARCH
227
228	_build_headers="c++config.h cxxabi_tweaks.h"
229	_headers1="backward_headers c_base_headers_extra"
230	_headers1="$_headers1 c_base_headers_extra_install"
231	_headers1="$_headers1 tr1_headers tr2_headers"
232	_headers1="$_headers1 decimal_headers c_compatibility_headers_install"
233	_headers1="$_headers1 debug_headers parallel_headers"
234	_headers1="$_headers1 pb_headers1 pb_headers2 pb_headers3 pb_headers4"
235	_headers1="$_headers1 pb_headers5 pb_headers6 pb_headers7"
236	_headers1="$_headers1 bits_headers ext_headers host_headers"
237	_headers1="$_headers1 pstl_headers"
238	_headers1="$_headers1 profile_headers profile_impl_headers"
239	_headers1="$_headers1 experimental_headers experimental_bits_headers"
240	_headers1="$_headers1 ext_host_headers"
241
242	# build files
243	for h in $_build_headers; do
244		write_c $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/$h \
245			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
246	done
247
248	write_c $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/gstdint.h \
249		<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/gstdint.h
250	write_c $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/symver-config.h \
251		<$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
252
253	{
254		getvars $_PLATFORM/libstdc++-v3/Makefile \
255			port_specific_symbol_files
256		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
257			cxx17_sources \
258			cxx11_sources \
259			cxx98_sources
260
261		# libsupc++
262		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
263			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
264		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
265			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
266
267		# includes
268		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
269			c_base_headers std_headers | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
270
271		# src
272		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
273			libstdc___la_SOURCES | sed 's/^G_libstdc___la_SOURCES=/G_SRC_SOURCES=/'
274		getvars $_PLATFORM/libstdc++-v3/src/c++17/Makefile \
275			libc__17convenience_la_SOURCES | \
276			sed -e 's/^G_libc__17convenience_la_SOURCES=/G_CPP17_SOURCES=/'
277		getvars $_PLATFORM/libstdc++-v3/src/c++11/Makefile \
278			libc__11convenience_la_SOURCES | \
279			sed -e 's/^G_libc__11convenience_la_SOURCES=/G_CPP11_SOURCES=/' \
280			    -e 's/codecvt.cc/c11-codecvt.cc/'
281		getvars $_PLATFORM/libstdc++-v3/src/c++98/Makefile \
282			GLIBCXX_ABI_FLAGS libc__98convenience_la_SOURCES | \
283			sed -e 's/^G_libc__98convenience_la_SOURCES=/G_CPP98_SOURCES=/' \
284			    -e 's/codecvt.cc/c98-codecvt.cc/'
285		getvars $_PLATFORM/libstdc++-v3/src/filesystem/Makefile \
286			libstdc__fs_la_SOURCES | \
287			sed -e 's/^G_libstdc__fs_la_SOURCES=/G_FILESYSTEM_SOURCES=/'
288		getvars $_PLATFORM/libstdc++-v3/Makefile ATOMICITY_SRCDIR \
289			BASIC_FILE_CC CLOCALE_CC CCODECVT_CC CCOLLATE_CC \
290			CCTYPE_CC  CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC \
291			CPU_OPT_BITS_RANDOM
292
293		# includes
294		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
295			$_headers1 | \
296				sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/##g' \
297				    -e 's#\${GNUHOSTDIST}/libstdc++-v3/config/##g'
298		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
299			BASIC_FILE_H ALLOCATOR_H CSTDIO_H CLOCALE_H CMESSAGES_H CTIME_H
300	} | sanitise_includes \
301	  | write_mk $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/defs.mk
302}
303
304##### lib/libsanitizer #####
305
306get_libsanitizer () {
307	_subdir="$1"
308
309	mkdir -p $_OUTDIR/lib/$_subdir/arch/$_MACHINE_ARCH
310
311	{
312		getvars $_PLATFORM/libsanitizer/asan/Makefile \
313			asan_files
314		getvars $_PLATFORM/libsanitizer/lsan/Makefile \
315			lsan_files
316		getvars $_PLATFORM/libsanitizer/tsan/Makefile \
317			tsan_files
318		getvars $_PLATFORM/libsanitizer/ubsan/Makefile \
319			ubsan_files
320		getvars $_PLATFORM/libsanitizer/interception/Makefile \
321			interception_files
322
323	} | sanitise_includes \
324	  | write_mk $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/defs.mk
325}
326
327##### usr.bin/gcc* #####
328
329get_gcc_bootstrap () {
330	_subdir="$1"
331	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH
332	for f in auto-host tm config; do
333		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
334	done
335	# XXXGCC5 don't really want to copy insn-modes as we build
336	# it but libgcc needs to too early yet
337	for f in insn-modes; do
338		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
339	done
340}
341
342get_gcc () {
343	_subdir="$1"
344	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH
345	mkdir -p $_OUTDIR/usr.bin/libcpp/arch/$_MACHINE_ARCH
346	mkdir -p $_OUTDIR/usr.bin/include/arch
347	mkdir -p $_OUTDIR/usr.bin/common-target/arch
348	_buildname="BUILD_"
349	_libcppsubdir=""
350	_extravars="TM_H ALL_OPT_FILES"
351	_hconfig_h=""
352	_extravars2="tm_file_list build_xm_include_list"
353	_extravars3="tm_p_include_list"
354
355	{
356		getvars gcc/Makefile \
357			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
358			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY \
359			${_buildname}MD | \
360		    sed -e 's#build/errors.o#build-errors.o#g' \
361			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
362			-e 's#build/rtl.o#build-rtl.o#g' \
363			-e 's#build/varray.o#build-varray.o#g' \
364			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
365			-e 's#build/##g'
366		getvars gcc/Makefile \
367			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
368			GCC_OBJS GCOV_OBJS GCOV_DUMP_OBJS GXX_OBJS GTM_H PROTO_OBJS ${_extravars1} \
369			INCLUDES md_file OBJC_OBJS OBJS out_file version \
370			BUILD_PREFIX RTL_H RTL_BASE_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
371			D_TARGET_DEF \
372			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
373			GTFILES GTFILES_LANG_DIR_NAMES HASH_TABLE_H \
374			NOEXCEPTION_FLAGS NATIVE_SYSTEM_HEADER_DIR \
375			tm_defines host_xm_file host_xm_defines tm_p_file \
376			target_cpu_default ${_extravars} ${_extravars2} \
377			lang_specs_files ${_extravars3} \
378			common_out_file \
379				| sanitise_includes
380		getvars gcc/Makefile \
381			LIB2ADDEHDEP | sed 's/unwind.inc//'
382		getvars gcc/Makefile \
383			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
384		getvars gcc/Makefile \
385			F77_OBJS | sed 's/f\///g'
386		getvars libcpp/Makefile \
387			libcpp_a_OBJS
388		getvars gcc/Makefile \
389			ENABLE_SHARED
390		echo G_SHLIB_LINK="$CC -shared"
391		echo G_SHLIB_MULTILIB=.
392	} | write_mk $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/defs.mk
393
394	getvars gcc/Makefile \
395		EXTRA_HEADERS \
396			| write_mk $_OUTDIRBASE/usr.bin/include/arch/$_MACHINE_ARCH.mk
397
398	getvars gcc/Makefile \
399		OBJS-libcommon \
400			| write_mk $_OUTDIRBASE/usr.bin/common/defs.mk
401	getvars gcc/Makefile \
402		OBJS-libcommon-target \
403			| write_mk $_OUTDIRBASE/usr.bin/common-target/arch/$_MACHINE_ARCH.mk
404
405	write_c $_OUTDIRBASE/usr.bin/libcpp/arch/$_MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
406	hfiles='auto-host configargs config bconfig bversion plugin-version multilib tm omp-device-properties'
407	for f in $hfiles; do
408		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
409		if [ "${_MACHINE_ARCH}" = "powerpc" -a "${f}" = "configargs" ]
410		then
411			ex <<__EOF__ $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f.h
412/configuration_arguments/ s/$//
413ya
414i
415#ifdef _SOFT_FLOAT
416.
417pu
418s/";$/ -with-float=soft";/
419a
420#else
421#endif
422.
423. m +1
424/configure_default_options/ s/{ NULL.*$//
425a
426#ifdef _SOFT_FLOAT
427  { "float", "soft" },
428#endif
429  { NULL, NULL }
430};
431.
432wq
433__EOF__
434		fi
435		if [ "${f}" = "configargs" ]
436		then
437			_srcquoted=$(echo "$_SRC" | sed 's/\//\\\//g')
438			sed -i -E -e "s,$_srcquoted,/usr/src,g" \
439				  -e 's/--build=[^ ]+ --host=([^ ]+)/--build=\1 --host=\1/' \
440				$_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f.h
441		fi
442	done
443
444	# keep identical
445	for f in all-tree.def; do
446		cp $_TMPDIR/gcc/$f $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f
447	done
448
449	# special transforms
450	for f in gtyp-input.list; do
451		sed -e "s@^.*$_OUTDIRBASE/dist@SRCDIR@" < $_TMPDIR/gcc/$f > $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f
452	done
453
454	# special platforms
455	if [ "${_MACHINE_ARCH}" = "sh3el" -o "${_MACHINE_ARCH}" = "sh3eb" ]; then
456		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/sysroot-suffix.h <$_TMPDIR/gcc/sysroot-suffix.h
457	fi
458
459	if [ "${_MACHINE_ARCH}" = "i386" -o "${_MACHINE_ARCH}" = "x86_64" ]; then
460		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/i386-builtin-types.inc <$_TMPDIR/gcc/i386-builtin-types.inc
461	fi
462
463	case "${_MACHINE_ARCH}" in
464	(*arm*)
465		d=$_OUTDIRBASE/usr.bin/$_subdir/arch/${_MACHINE_ARCH}
466		for f in arm-cpu.h arm-cpu-cdata.h arm-cpu-data.h arm-isa.h; do
467			write_c $d/$f <$_TMPDIR/gcc/$f
468		done
469		;;
470	esac
471}
472
473##### main #####
474
475case "$1" in
476# .mk and .h files for libgcc bootstrap (from host build)
477
478libgcc*-bootstrap)
479	get_libgcc gcc
480	get_libgcov gcc $_PLATFORM/libgcc/Makefile
481	get_gcc_bootstrap gcc
482	exit 0
483	;;
484
485libstdc++-bootstrap)
486	get_libstdcxx_v3 libstdc++-v3 gcc
487	exit 0
488	;;
489
490gcc*)
491	get_gcc gcc
492	get_libgcc gcc
493	get_libgcov gcc $_PLATFORM/libgcc/Makefile
494	get_gcc_bootstrap gcc
495	get_gcc_libiberty gcc
496	get_libobjc libobjc
497	get_libstdcxx_v3 libstdc++-v3 gcc
498	# wants libstdc++-v3 built
499	# get_libsanitizer libsanitizer
500	get_libdecnumber libdecnumber
501	get_libgomp libgomp
502	get_libbacktrace libbacktrace
503	exit 0
504	;;
505
506
507*)
508	echo invalid arguments;
509	exit 1
510	;;
511esac
512