mknative-gcc revision 1.116 
1#!/bin/sh
2#	$NetBSD: mknative-gcc,v 1.116 2022/07/22 06:50:26 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		getvars $_PLATFORM/libstdc++-v3/src/c++98/Makefile \
281			GLIBCXX_ABI_FLAGS libc__98convenience_la_SOURCES | \
282			sed -e 's/^G_libc__98convenience_la_SOURCES=/G_CPP98_SOURCES=/'
283		getvars $_PLATFORM/libstdc++-v3/src/filesystem/Makefile \
284			libstdc__fs_la_SOURCES | \
285			sed -e 's/^G_libstdc__fs_la_SOURCES=/G_FILESYSTEM_SOURCES=/'
286		getvars $_PLATFORM/libstdc++-v3/Makefile ATOMICITY_SRCDIR \
287			BASIC_FILE_CC CLOCALE_CC CCODECVT_CC CCOLLATE_CC \
288			CCTYPE_CC  CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC \
289			CPU_OPT_BITS_RANDOM
290
291		# includes
292		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
293			$_headers1 | \
294				sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/##g' \
295				    -e 's#\${GNUHOSTDIST}/libstdc++-v3/config/##g'
296		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
297			BASIC_FILE_H ALLOCATOR_H CSTDIO_H CLOCALE_H CMESSAGES_H CTIME_H
298	} | sanitise_includes \
299	  | write_mk $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/defs.mk
300}
301
302##### lib/libsanitizer #####
303
304get_libsanitizer () {
305	_subdir="$1"
306
307	mkdir -p $_OUTDIR/lib/$_subdir/arch/$_MACHINE_ARCH
308
309	{
310		getvars $_PLATFORM/libsanitizer/asan/Makefile \
311			asan_files
312		getvars $_PLATFORM/libsanitizer/lsan/Makefile \
313			lsan_files
314		getvars $_PLATFORM/libsanitizer/tsan/Makefile \
315			tsan_files
316		getvars $_PLATFORM/libsanitizer/ubsan/Makefile \
317			ubsan_files
318		getvars $_PLATFORM/libsanitizer/interception/Makefile \
319			interception_files
320
321	} | sanitise_includes \
322	  | write_mk $_OUTDIRBASE/lib/$_subdir/arch/$_MACHINE_ARCH/defs.mk
323}
324
325##### usr.bin/gcc* #####
326
327get_gcc_bootstrap () {
328	_subdir="$1"
329	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH
330	for f in auto-host tm config; do
331		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
332	done
333	# XXXGCC5 don't really want to copy insn-modes as we build
334	# it but libgcc needs to too early yet
335	for f in insn-modes; do
336		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
337	done
338}
339
340get_gcc () {
341	_subdir="$1"
342	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH
343	mkdir -p $_OUTDIR/usr.bin/libcpp/arch/$_MACHINE_ARCH
344	mkdir -p $_OUTDIR/usr.bin/include/arch
345	mkdir -p $_OUTDIR/usr.bin/common-target/arch
346	_buildname="BUILD_"
347	_libcppsubdir=""
348	_extravars="TM_H ALL_OPT_FILES"
349	_hconfig_h=""
350	_extravars2="tm_file_list build_xm_include_list"
351	_extravars3="tm_p_include_list"
352
353	{
354		getvars gcc/Makefile \
355			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
356			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY \
357			${_buildname}MD | \
358		    sed -e 's#build/errors.o#build-errors.o#g' \
359			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
360			-e 's#build/rtl.o#build-rtl.o#g' \
361			-e 's#build/varray.o#build-varray.o#g' \
362			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
363			-e 's#build/##g'
364		getvars gcc/Makefile \
365			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
366			GCC_OBJS GCOV_OBJS GCOV_DUMP_OBJS GXX_OBJS GTM_H PROTO_OBJS ${_extravars1} \
367			INCLUDES md_file OBJC_OBJS OBJS out_file version \
368			BUILD_PREFIX RTL_H RTL_BASE_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
369			D_TARGET_DEF \
370			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
371			GTFILES GTFILES_LANG_DIR_NAMES HASH_TABLE_H \
372			NOEXCEPTION_FLAGS NATIVE_SYSTEM_HEADER_DIR \
373			tm_defines host_xm_file host_xm_defines tm_p_file \
374			target_cpu_default ${_extravars} ${_extravars2} \
375			lang_specs_files ${_extravars3} \
376			common_out_file \
377				| sanitise_includes
378		getvars gcc/Makefile \
379			LIB2ADDEHDEP | sed 's/unwind.inc//'
380		getvars gcc/Makefile \
381			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
382		getvars gcc/Makefile \
383			F77_OBJS | sed 's/f\///g'
384		getvars libcpp/Makefile \
385			libcpp_a_OBJS
386		getvars gcc/Makefile \
387			ENABLE_SHARED
388		echo G_SHLIB_LINK="$CC -shared"
389		echo G_SHLIB_MULTILIB=.
390	} | write_mk $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/defs.mk
391
392	getvars gcc/Makefile \
393		EXTRA_HEADERS \
394			| write_mk $_OUTDIRBASE/usr.bin/include/arch/$_MACHINE_ARCH.mk
395
396	getvars gcc/Makefile \
397		OBJS-libcommon \
398			| write_mk $_OUTDIRBASE/usr.bin/common/defs.mk
399	getvars gcc/Makefile \
400		OBJS-libcommon-target \
401			| write_mk $_OUTDIRBASE/usr.bin/common-target/arch/$_MACHINE_ARCH.mk
402
403	write_c $_OUTDIRBASE/usr.bin/libcpp/arch/$_MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
404	hfiles='auto-host configargs config bconfig bversion plugin-version multilib tm omp-device-properties'
405	for f in $hfiles; do
406		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
407		if [ "${_MACHINE_ARCH}" = "powerpc" -a "${f}" = "configargs" ]
408		then
409			ex <<__EOF__ $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f.h
410/configuration_arguments/ s/$//
411ya
412i
413#ifdef _SOFT_FLOAT
414.
415pu
416s/";$/ -with-float=soft";/
417a
418#else
419#endif
420.
421. m +1
422/configure_default_options/ s/{ NULL.*$//
423a
424#ifdef _SOFT_FLOAT
425  { "float", "soft" },
426#endif
427  { NULL, NULL }
428};
429.
430wq
431__EOF__
432		fi
433		if [ "${f}" = "configargs" ]
434		then
435			_srcquoted=$(echo "$_SRC" | sed 's/\//\\\//g')
436			sed -i -E -e "s,$_srcquoted,/usr/src,g" \
437				  -e 's/--build=[^ ]+ --host=([^ ]+)/--build=\1 --host=\1/' \
438				$_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f.h
439		fi
440	done
441
442	# keep identical
443	for f in all-tree.def; do
444		cp $_TMPDIR/gcc/$f $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f
445	done
446
447	# special transforms
448	for f in gtyp-input.list; do
449		sed -e "s@^.*$_OUTDIRBASE/dist@SRCDIR@" < $_TMPDIR/gcc/$f > $_OUTDIR/usr.bin/$_subdir/arch/$_MACHINE_ARCH/$f
450	done
451
452	# special platforms
453	if [ "${_MACHINE_ARCH}" = "sh3el" -o "${_MACHINE_ARCH}" = "sh3eb" ]; then
454		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/sysroot-suffix.h <$_TMPDIR/gcc/sysroot-suffix.h
455	fi
456
457	if [ "${_MACHINE_ARCH}" = "i386" -o "${_MACHINE_ARCH}" = "x86_64" ]; then
458		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$_MACHINE_ARCH/i386-builtin-types.inc <$_TMPDIR/gcc/i386-builtin-types.inc
459	fi
460
461	case "${_MACHINE_ARCH}" in
462	(*arm*)
463		d=$_OUTDIRBASE/usr.bin/$_subdir/arch/${_MACHINE_ARCH}
464		for f in arm-cpu.h arm-cpu-cdata.h arm-cpu-data.h arm-isa.h; do
465			write_c $d/$f <$_TMPDIR/gcc/$f
466		done
467		;;
468	esac
469}
470
471##### main #####
472
473case "$1" in
474# .mk and .h files for libgcc bootstrap (from host build)
475
476libgcc*-bootstrap)
477	get_libgcc gcc
478	get_libgcov gcc $_PLATFORM/libgcc/Makefile
479	get_gcc_bootstrap gcc
480	exit 0
481	;;
482
483libstdc++-bootstrap)
484	get_libstdcxx_v3 libstdc++-v3 gcc
485	exit 0
486	;;
487
488gcc*)
489	get_gcc gcc
490	get_libgcc gcc
491	get_libgcov gcc $_PLATFORM/libgcc/Makefile
492	get_gcc_bootstrap gcc
493	get_gcc_libiberty gcc
494	get_libobjc libobjc
495	get_libstdcxx_v3 libstdc++-v3 gcc
496	# wants libstdc++-v3 built
497	# get_libsanitizer libsanitizer
498	get_libdecnumber libdecnumber
499	get_libgomp libgomp
500	get_libbacktrace libbacktrace
501	exit 0
502	;;
503
504
505*)
506	echo invalid arguments;
507	exit 1
508	;;
509esac
510