xref: /netbsd-src/tools/gcc/mknative-gcc (revision ecb0fdec1f388a02ced759cb8e1216b4c8fba82a)
1#!/bin/sh
2#	$NetBSD: mknative-gcc,v 1.108 2020/09/05 10:58:08 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 9.3
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 ${_VPATH}; pwd`
19
20if [ -z "$_DESTDIR" ]; then
21	echo "\$_DESTDIR is empty" 2>&1
22	exit 1
23fi
24
25. $_TOP/tools/gcc/mknative.common
26
27case $0 in
28	*mknative-gcc.old)
29		_OUTDIRBASE="external/gpl3/gcc.old"
30		;;
31	*)
32		_OUTDIRBASE="external/gpl3/gcc"
33		;;
34esac
35_OUTDIR="$_TOP/$_OUTDIRBASE"
36
37sanitise_includes () {
38	sed \
39		-e "s,-I$_DESTDIR/usr/include,,g" \
40		-e "s,-I$_SRC/external/lgpl3/mpfr/dist/src,,g" \
41		-e "s,-I$_SRC/external/lgpl3/mpc/dist/src,,g" \
42		-e "s,-I$_SRC/external/lgpl3/gmp/lib/libgmp/arch/[a-z_0-9-]*,,g" \
43		-e "s,-I$_TOOLDIR/include,,g" \
44		-e "s,-I/usr/include/[^ 	]*,,"
45}
46
47##### lib/libg2c #####
48
49get_libg2c () {
50	mkdir -p $_OUTDIR/lib/libg2c3/arch/$MACHINE_ARCH
51
52	write_c $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/config.h <$_TMPDIR/$_PLATFORM/libf2c/libU77/config.h
53	write_c $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/g2c.h <$_TMPDIR/$_PLATFORM/libf2c/g2c.h
54
55	{
56		getvars $_PLATFORM/libf2c/Makefile \
57			F2CEXT
58		getvars $_PLATFORM/libf2c/libF77/Makefile \
59			ALL_CFLAGS OBJS
60		getvars $_PLATFORM/libf2c/libI77/Makefile \
61			ALL_CFLAGS OBJS | sed 's,=,+=,'
62		getvars $_PLATFORM/libf2c/libU77/Makefile \
63			ALL_CFLAGS OBJS | sed 's,=,+=,'
64	} | write_mk $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/defs.mk
65}
66
67##### lib/libgcc #####
68
69get_libgcc () {
70	_subdir="$1"
71	mkdir -p $_OUTDIR/lib/lib$_subdir/arch
72
73	# DPBIT, FPBIT only used on mn10[23]00, we don't need them.
74	# XXX we should probably grab everything Just In Case for
75	# the future.
76
77	mkdir -p $_OUTDIR/lib/lib$_subdir/arch/$MACHINE_ARCH
78	cd $_TMPDIR/$_PLATFORM/libgcc
79	{
80		getvars $_PLATFORM/libgcc/Makefile \
81			INCLUDES \
82			INTERNAL_CFLAGS \
83			LIB2ADD LIB2ADDEH LIB2ADD_ST \
84			LIB1ASMFUNCS LIB1ASMSRC \
85			LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
86			LIB2FUNCS_EXTRA \
87			LIBGCC2_CFLAGS \
88			SHLIB_MKMAP SHLIB_MKMAP_OPTS \
89			SHLIB_MAPFILES SHLIB_NM_FLAGS
90		getvars gcc/Makefile \
91			NOEXCEPTION_FLAGS EXTRA_HEADERS
92	}	| sanitise_includes \
93		| write_mk $_OUTDIRBASE/lib/lib$_subdir/arch/$MACHINE_ARCH/defs.mk
94
95	cd $_TMPDIR/$_PLATFORM/libgcc
96	{
97		getvars $_PLATFORM/libgcc/Makefile \
98			enable_execute_stack \
99			unwind_header md_unwind_header \
100			sfp_machine_header thread_header
101	}	| sanitise_includes \
102		| write_mk $_OUTDIRBASE/lib/lib$_subdir/arch/$MACHINE_ARCH/gthr-defs.mk
103
104	if [ "${MACHINE_ARCH}" = "m68000" ]
105	then
106		ex <<__EOF__ $_OUTDIR/lib/lib$_subdir/arch/$MACHINE_ARCH/defs.mk
107/G_LIBGCC2_CFLAGS/ s/-fPIC//
108wq
109__EOF__
110	fi
111
112	for f in auto-target.h; do
113		write_c $_OUTDIRBASE/lib/lib$_subdir/arch/$MACHINE_ARCH/$f \
114		    <$_TMPDIR/$_PLATFORM/libgcc/$f
115	done
116}
117
118##### lib/libgcov #####
119
120get_libgcov () {
121	_subdir="$1"
122	_mf="$2"
123
124	mkdir -p $_OUTDIR/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
125
126	{
127		getvars $_mf \
128			LIBGCOV_MERGE \
129			LIBGCOV_PROFILER \
130			LIBGCOV_INTERFACE \
131			LIBGCOV_DRIVER
132	} | write_mk $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/defs.mk
133
134	write_c $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/gcov-iov.h \
135	   <$_TMPDIR/gcc/gcov-iov.h
136
137}
138
139##### lib/libiberty #####
140
141get_gcc_libiberty () {
142	_subdir="$1"
143	_libibertydir="lib/libiberty"
144	mkdir -p $_OUTDIR/$_libibertydir/arch/$MACHINE_ARCH
145
146	getvars libiberty/Makefile \
147		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
148		| write_mk $_OUTDIRBASE/$_libibertydir/defs.mk
149
150	write_c $_OUTDIRBASE/$_libibertydir/arch/$MACHINE_ARCH/config.h \
151		<$_TMPDIR/libiberty/config.h
152}
153
154##### lib/libdecnumber #####
155
156get_libdecnumber () {
157	_subdir="$1"
158
159	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
160	write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/config.h \
161		<$_TMPDIR/libdecnumber/config.h
162}
163
164##### lib/libgomp #####
165
166get_libgomp () {
167	_subdir="$1"
168
169	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
170
171	getvars $_PLATFORM/libgomp/Makefile \
172		libgomp_la_SOURCES \
173		| write_mk $_OUTDIRBASE/lib/$_subdir/defs.mk
174
175	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
176		<$_TMPDIR/$_PLATFORM/libgomp/config.h
177	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp_f.h \
178		<$_TMPDIR/$_PLATFORM/libgomp/libgomp_f.h
179	write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp.spec \
180		<$_TMPDIR/$_PLATFORM/libgomp/libgomp.spec
181	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/omp.h \
182		<$_TMPDIR/$_PLATFORM/libgomp/omp.h
183}
184
185##### lib/libbacktrace #####
186
187get_libbacktrace () {
188	_subdir="$1"
189
190	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
191	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
192		<$_TMPDIR/$_PLATFORM/$_subdir/config.h
193	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/backtrace-supported.h \
194		<$_TMPDIR/$_PLATFORM/$_subdir/backtrace-supported.h
195}
196
197##### lib/libobjc #####
198
199get_libobjc () {
200	_subdir="$1/arch/$MACHINE_ARCH"
201	_options="ALL_OPT_FILES"
202
203	mkdir -p $_OUTDIR/lib/$_subdir
204
205	{
206		if [ -n "$_options" ]; then
207			getvars gcc/Makefile $_options
208		fi
209		getvars $_PLATFORM/libobjc/Makefile \
210			ALL_CFLAGS INCLUDES OBJC_SOURCE_FILES C_SOURCE_FILES OBJC_H \
211			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
212	} | sanitise_includes \
213	  | write_mk $_OUTDIRBASE/lib/$_subdir/defs.mk
214
215	write_c $_OUTDIRBASE/lib/$_subdir/config.h \
216		<$_TMPDIR/$_PLATFORM/libobjc/config.h
217}
218
219##### lib/libstdc++-v3 #####
220
221get_libstdcxx_v3 () {
222	_subdir="$1"
223	_ver="$2"
224
225	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
226
227	_build_headers="c++config.h cxxabi_tweaks.h"
228	_headers1="c_base_headers_extra_install"
229	_headers1="$_headers1 tr1_headers tr2_headers decimal_headers c_compatibility_headers_install"
230	_headers1="$_headers1 debug_headers parallel_headers"
231	_headers2="host_headers thread_host_headers"
232	_pf_headers="profile_headers profile_impl_headers"
233	_pb_headers="pb_headers1 pb_headers2 pb_headers3 pb_headers4 pb_headers5 pb_headers6 pb_headers7"
234
235	# build files
236	for h in $_build_headers; do
237		write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/$h \
238			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
239	done
240
241	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/gstdint.h \
242		<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/gstdint.h
243	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/symver-config.h \
244		<$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
245
246	{
247		getvars $_PLATFORM/libstdc++-v3/Makefile \
248			port_specific_symbol_files
249		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
250			cxx17_sources \
251			cxx11_sources \
252			cxx98_sources
253
254		# libsupc++
255		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
256			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
257		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
258			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
259
260		# includes
261		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
262			c_base_headers std_headers | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
263
264		# src
265		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
266			libstdc___la_SOURCES | sed 's/^G_libstdc___la_SOURCES=/G_SRC_SOURCES=/'
267		getvars $_PLATFORM/libstdc++-v3/src/c++17/Makefile \
268			libc__17convenience_la_SOURCES | \
269			sed -e 's/^G_libc__17convenience_la_SOURCES=/G_CPP17_SOURCES=/'
270		getvars $_PLATFORM/libstdc++-v3/src/c++11/Makefile \
271			libc__11convenience_la_SOURCES | \
272			sed -e 's/^G_libc__11convenience_la_SOURCES=/G_CPP11_SOURCES=/' \
273			    -e 's/codecvt.cc/c11-codecvt.cc/'
274		getvars $_PLATFORM/libstdc++-v3/src/c++98/Makefile \
275			GLIBCXX_ABI_FLAGS libc__98convenience_la_SOURCES | \
276			sed -e 's/^G_libc__98convenience_la_SOURCES=/G_CPP98_SOURCES=/' \
277			    -e 's/codecvt.cc/c98-codecvt.cc/'
278		getvars $_PLATFORM/libstdc++-v3/src/filesystem/Makefile \
279			libstdc__fs_la_SOURCES | \
280			sed -e 's/^G_libstdc__fs_la_SOURCES=/G_FILESYSTEM_SOURCES=/'
281		getvars $_PLATFORM/libstdc++-v3/Makefile ATOMICITY_SRCDIR \
282			BASIC_FILE_CC CLOCALE_CC CCODECVT_CC CCOLLATE_CC \
283			CCTYPE_CC  CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC \
284			CPU_OPT_BITS_RANDOM
285
286		# includes
287		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
288			backward_headers c_base_headers_extra $_headers1 $_pb_headers | \
289				sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/##g'
290		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
291			bits_headers ext_headers $_headers2 | \
292				sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/##g' -e 's#\${GNUHOSTDIST}/libstdc++-v3/config/##g'
293		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
294			$_pf_headers | sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/profile/##g'
295		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
296			BASIC_FILE_H ALLOCATOR_H CSTDIO_H CLOCALE_H CMESSAGES_H CTIME_H
297	} | sanitise_includes \
298	  | write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
299}
300
301##### lib/libsanitizer #####
302
303get_libsanitizer () {
304	_subdir="$1"
305
306	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
307
308	{
309		getvars $_PLATFORM/libsanitizer/asan/Makefile \
310			asan_files
311		getvars $_PLATFORM/libsanitizer/lsan/Makefile \
312			lsan_files
313		getvars $_PLATFORM/libsanitizer/tsan/Makefile \
314			tsan_plugin_files
315		getvars $_PLATFORM/libsanitizer/ubsan/Makefile \
316			ubsan_plugin_files
317
318	} | sanitise_includes \
319	  | write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
320}
321
322##### usr.bin/gcc* #####
323
324get_gcc_bootstrap () {
325	_subdir="$1"
326	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
327	for f in auto-host tm config; do
328		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
329	done
330	# XXXGCC5 don't really want to copy insn-modes as we build
331	# it but libgcc needs to too early yet
332	for f in insn-modes; do
333		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
334	done
335}
336
337get_gcc () {
338	_subdir="$1"
339	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
340	mkdir -p $_OUTDIR/usr.bin/libcpp/arch/$MACHINE_ARCH
341	mkdir -p $_OUTDIR/usr.bin/include/arch
342	mkdir -p $_OUTDIR/usr.bin/common-target/arch
343	_buildname="BUILD_"
344	_libcppsubdir=""
345	_extravars="TM_H ALL_OPT_FILES"
346	_hconfig_h=""
347	_extravars2="tm_file_list build_xm_include_list"
348	_extravars3="tm_p_include_list"
349
350	{
351		getvars gcc/Makefile \
352			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
353			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY \
354			${_buildname}MD | \
355		    sed -e 's#build/errors.o#build-errors.o#g' \
356			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
357			-e 's#build/rtl.o#build-rtl.o#g' \
358			-e 's#build/varray.o#build-varray.o#g' \
359			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
360			-e 's#build/##g'
361		getvars gcc/Makefile \
362			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
363			GCC_OBJS GCOV_OBJS GCOV_DUMP_OBJS GXX_OBJS GTM_H PROTO_OBJS ${_extravars1} \
364			INCLUDES md_file OBJC_OBJS OBJS out_file version \
365			BUILD_PREFIX RTL_H RTL_BASE_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
366			D_TARGET_DEF \
367			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
368			GTFILES GTFILES_LANG_DIR_NAMES HASH_TABLE_H \
369			NOEXCEPTION_FLAGS NATIVE_SYSTEM_HEADER_DIR \
370			tm_defines host_xm_file host_xm_defines tm_p_file \
371			target_cpu_default ${_extravars} ${_extravars2} \
372			lang_specs_files ${_extravars3} \
373			common_out_file \
374				| sanitise_includes
375		getvars gcc/Makefile \
376			LIB2ADDEHDEP | sed 's/unwind.inc//'
377		getvars gcc/Makefile \
378			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
379		getvars gcc/Makefile \
380			F77_OBJS | sed 's/f\///g'
381		getvars libcpp/Makefile \
382			libcpp_a_OBJS
383		getvars gcc/Makefile \
384			ENABLE_SHARED
385		echo G_SHLIB_LINK="$CC -shared"
386		echo G_SHLIB_MULTILIB=.
387	} | write_mk $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
388
389	getvars gcc/Makefile \
390		EXTRA_HEADERS \
391			| write_mk $_OUTDIRBASE/usr.bin/include/arch/$MACHINE_ARCH.mk
392
393	getvars gcc/Makefile \
394		OBJS-libcommon \
395			| write_mk $_OUTDIRBASE/usr.bin/common/defs.mk
396	getvars gcc/Makefile \
397		OBJS-libcommon-target \
398			| write_mk $_OUTDIRBASE/usr.bin/common-target/arch/$MACHINE_ARCH.mk
399
400	write_c $_OUTDIRBASE/usr.bin/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
401	hfiles='auto-host configargs config bconfig bversion plugin-version multilib tm'
402	for f in $hfiles; do
403		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
404		if [ "${MACHINE_ARCH}" = "powerpc" -a "${f}" = "configargs" ]
405		then
406			ex <<__EOF__ $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h
407/configuration_arguments/ s/$//
408ya
409i
410#ifdef _SOFT_FLOAT
411.
412pu
413s/";$/ -with-float=soft";/
414a
415#else
416#endif
417.
418. m +1
419/configure_default_options/ s/{ NULL.*$//
420a
421#ifdef _SOFT_FLOAT
422  { "float", "soft" },
423#endif
424  { NULL, NULL }
425};
426.
427wq
428__EOF__
429		fi
430		if [ "${f}" = "configargs" ]
431		then
432			_srcquoted=$(echo "$_SRC" | sed 's/\//\\\//g')
433			sed -i -E -e "s,$_srcquoted,/usr/src,g" \
434				  -e 's/--build=[^ ]+ --host=([^ ]+)/--build=\1 --host=\1/' \
435				$_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h
436		fi
437	done
438
439	# keep identical
440	for f in all-tree.def; do
441		cp $_TMPDIR/gcc/$f $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f
442	done
443
444	# special transforms
445	for f in gtyp-input.list; do
446		sed -e "s@^.*$_OUTDIRBASE/dist@SRCDIR@" < $_TMPDIR/gcc/$f > $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f
447	done
448
449	# special platforms
450	if [ "${MACHINE_ARCH}" = "sh3el" -o "${MACHINE_ARCH}" = "sh3eb" ]; then
451		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/sysroot-suffix.h <$_TMPDIR/gcc/sysroot-suffix.h
452	fi
453
454	if [ "${MACHINE_ARCH}" = "i386" -o "${MACHINE_ARCH}" = "x86_64" ]; then
455		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/i386-builtin-types.inc <$_TMPDIR/gcc/i386-builtin-types.inc
456	fi
457
458	case "${MACHINE_ARCH}" in
459	(*arm*)
460		d=$_OUTDIRBASE/usr.bin/$_subdir/arch/${MACHINE_ARCH}
461		for f in arm-cpu.h arm-cpu-cdata.h arm-cpu-data.h arm-isa.h; do
462			write_c $d/$f <$_TMPDIR/gcc/$f
463		done
464		;;
465	esac
466}
467
468##### main #####
469
470case "$1" in
471# .mk and .h files for libgcc bootstrap (from host build)
472
473libgcc*-bootstrap)
474	get_libgcc gcc
475	get_libgcov gcc $_PLATFORM/libgcc/Makefile
476	get_gcc_bootstrap gcc
477	exit 0
478	;;
479
480libstdc++-bootstrap)
481	get_libstdcxx_v3 libstdc++-v3 gcc
482	exit 0
483	;;
484
485gcc*)
486	get_gcc gcc
487	get_libgcc gcc
488	get_libgcov gcc $_PLATFORM/libgcc/Makefile
489	get_gcc_bootstrap gcc
490	get_gcc_libiberty gcc
491	get_libobjc libobjc
492	get_libstdcxx_v3 libstdc++-v3 gcc
493	# XXX not yet
494	# get_libsanitizer libsanitizer
495	get_libdecnumber libdecnumber
496	get_libgomp libgomp
497	get_libbacktrace libbacktrace
498	exit 0
499	;;
500
501
502*)
503	echo invalid arguments;
504	exit 1
505	;;
506esac
507