mknative-gcc revision 1.103 
1#!/bin/sh
2#	$NetBSD: mknative-gcc,v 1.103 2019/10/24 03:19:14 christos 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 6.4
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. $_TOP/tools/gcc/mknative.common
26
27_OUTDIR="$_TOP/external/gpl3/gcc"
28_OUTDIRBASE="external/gpl3/gcc"
29
30sanitise_includes () {
31	sed \
32		-e "s,-I$_DESTDIR/usr/include,,g" \
33		-e "s,-I$_SRC/external/lgpl3/mpfr/dist/src,,g" \
34		-e "s,-I$_SRC/external/lgpl3/mpc/dist/src,,g" \
35		-e "s,-I$_SRC/external/lgpl3/gmp/lib/libgmp/arch/[a-z_0-9-]*,,g" \
36		-e "s,-I$_TOOLDIR/include,,g" \
37		-e "s,-I/usr/include/[^ 	]*,,"
38}
39
40##### lib/libg2c #####
41
42get_libg2c () {
43	mkdir -p $_OUTDIR/lib/libg2c3/arch/$MACHINE_ARCH
44
45	write_c $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/config.h <$_TMPDIR/$_PLATFORM/libf2c/libU77/config.h
46	write_c $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/g2c.h <$_TMPDIR/$_PLATFORM/libf2c/g2c.h
47
48	{
49		getvars $_PLATFORM/libf2c/Makefile \
50			F2CEXT
51		getvars $_PLATFORM/libf2c/libF77/Makefile \
52			ALL_CFLAGS OBJS
53		getvars $_PLATFORM/libf2c/libI77/Makefile \
54			ALL_CFLAGS OBJS | sed 's,=,+=,'
55		getvars $_PLATFORM/libf2c/libU77/Makefile \
56			ALL_CFLAGS OBJS | sed 's,=,+=,'
57	} | write_mk $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/defs.mk
58}
59
60##### lib/libgcc #####
61
62get_libgcc () {
63	_subdir="$1"
64	mkdir -p $_OUTDIR/lib/lib$_subdir/arch
65
66	# DPBIT, FPBIT only used on mn10[23]00, we don't need them.
67	# XXX we should probably grab everything Just In Case for
68	# the future.
69
70	mkdir -p $_OUTDIR/lib/lib$_subdir/arch/$MACHINE_ARCH
71	cd $_TMPDIR/$_PLATFORM/libgcc
72	{
73		getvars $_PLATFORM/libgcc/Makefile \
74			INCLUDES \
75			INTERNAL_CFLAGS \
76			LIB2ADD LIB2ADDEH LIB2ADD_ST \
77			LIB1ASMFUNCS LIB1ASMSRC \
78			LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
79			LIB2FUNCS_EXTRA \
80			LIBGCC2_CFLAGS \
81			SHLIB_MKMAP SHLIB_MKMAP_OPTS \
82			SHLIB_MAPFILES SHLIB_NM_FLAGS
83		getvars gcc/Makefile \
84			NOEXCEPTION_FLAGS EXTRA_HEADERS
85	}	| sanitise_includes \
86		| write_mk $_OUTDIRBASE/lib/lib$_subdir/arch/$MACHINE_ARCH/defs.mk
87
88	cd $_TMPDIR/$_PLATFORM/libgcc
89	{
90		getvars $_PLATFORM/libgcc/Makefile \
91			enable_execute_stack \
92			unwind_header md_unwind_header \
93			sfp_machine_header thread_header
94	}	| sanitise_includes \
95		| write_mk $_OUTDIRBASE/lib/lib$_subdir/arch/$MACHINE_ARCH/gthr-defs.mk
96
97	if [ "${MACHINE_ARCH}" = "m68000" ]
98	then
99		ex <<__EOF__ $_OUTDIR/lib/lib$_subdir/arch/$MACHINE_ARCH/defs.mk
100/G_LIBGCC2_CFLAGS/ s/-fPIC//
101wq
102__EOF__
103	fi
104
105	for f in auto-target.h; do
106		write_c $_OUTDIRBASE/lib/lib$_subdir/arch/$MACHINE_ARCH/$f \
107		    <$_TMPDIR/$_PLATFORM/libgcc/$f
108	done
109}
110
111##### lib/libgcov #####
112
113get_libgcov () {
114	_subdir="$1"
115	_mf="$2"
116
117	mkdir -p $_OUTDIR/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
118
119	{
120		getvars $_mf \
121			LIBGCOV_MERGE \
122			LIBGCOV_PROFILER \
123			LIBGCOV_INTERFACE \
124			LIBGCOV_DRIVER
125	} | write_mk $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/defs.mk
126
127	write_c $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/gcov-iov.h \
128	   <$_TMPDIR/gcc/gcov-iov.h
129
130}
131
132##### lib/libiberty #####
133
134get_gcc_libiberty () {
135	_subdir="$1"
136	_libibertydir="lib/libiberty"
137	mkdir -p $_OUTDIR/$_libibertydir/arch/$MACHINE_ARCH
138
139	getvars libiberty/Makefile \
140		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
141		| write_mk $_OUTDIRBASE/$_libibertydir/defs.mk
142
143	write_c $_OUTDIRBASE/$_libibertydir/arch/$MACHINE_ARCH/config.h \
144		<$_TMPDIR/libiberty/config.h
145}
146
147##### lib/libdecnumber #####
148
149get_libdecnumber () {
150	_subdir="$1"
151
152	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
153	write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/config.h \
154		<$_TMPDIR/libdecnumber/config.h
155}
156
157##### lib/libgomp #####
158
159get_libgomp () {
160	_subdir="$1"
161
162	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
163
164	getvars $_PLATFORM/libgomp/Makefile \
165		libgomp_la_SOURCES \
166		| write_mk $_OUTDIRBASE/lib/$_subdir/defs.mk
167
168	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
169		<$_TMPDIR/$_PLATFORM/libgomp/config.h
170	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp_f.h \
171		<$_TMPDIR/$_PLATFORM/libgomp/libgomp_f.h
172	write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp.spec \
173		<$_TMPDIR/$_PLATFORM/libgomp/libgomp.spec
174	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/omp.h \
175		<$_TMPDIR/$_PLATFORM/libgomp/omp.h
176}
177
178##### lib/libbacktrace #####
179
180get_libbacktrace () {
181	_subdir="$1"
182
183	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
184	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
185		<$_TMPDIR/$_PLATFORM/$_subdir/config.h
186	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/backtrace-supported.h \
187		<$_TMPDIR/$_PLATFORM/$_subdir/backtrace-supported.h
188}
189
190##### lib/libobjc #####
191
192get_libobjc () {
193	_subdir="$1/arch/$MACHINE_ARCH"
194	_options="ALL_OPT_FILES"
195
196	mkdir -p $_OUTDIR/lib/$_subdir
197
198	{
199		if [ -n "$_options" ]; then
200			getvars gcc/Makefile $_options
201		fi
202		getvars $_PLATFORM/libobjc/Makefile \
203			ALL_CFLAGS INCLUDES OBJC_SOURCE_FILES C_SOURCE_FILES OBJC_H \
204			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
205	} | sanitise_includes \
206	  | write_mk $_OUTDIRBASE/lib/$_subdir/defs.mk
207
208	write_c $_OUTDIRBASE/lib/$_subdir/config.h \
209		<$_TMPDIR/$_PLATFORM/libobjc/config.h
210}
211
212##### lib/libstdc++-v3 #####
213
214get_libstdcxx_v3 () {
215	_subdir="$1"
216	_ver="$2"
217
218	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
219
220	_build_headers="c++config.h cxxabi_tweaks.h"
221	_headers1="c_base_headers_extra_install"
222	_headers1="$_headers1 tr1_headers tr2_headers decimal_headers c_compatibility_headers_install"
223	_headers1="$_headers1 debug_headers parallel_headers"
224	_headers2="host_headers thread_host_headers"
225	_pf_headers="profile_headers profile_impl_headers"
226	_pb_headers="pb_headers1 pb_headers2 pb_headers3 pb_headers4 pb_headers5 pb_headers6 pb_headers7"
227
228	# build files
229	for h in $_build_headers; do
230		write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/$h \
231			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
232	done
233
234	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/gstdint.h \
235		<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/gstdint.h
236	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/symver-config.h \
237		<$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
238
239	{
240		getvars $_PLATFORM/libstdc++-v3/Makefile \
241			port_specific_symbol_files
242		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
243			cxx11_sources \
244			cxx98_sources
245
246		# libsupc++
247		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
248			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
249		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
250			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
251
252		# includes
253		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
254			c_base_headers std_headers | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
255
256		# src
257		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
258			libstdc___la_SOURCES | sed 's/^G_libstdc___la_SOURCES=/G_SRC_SOURCES=/'
259		getvars $_PLATFORM/libstdc++-v3/src/c++11/Makefile \
260			libc__11convenience_la_SOURCES | \
261			sed -e 's/^G_libc__11convenience_la_SOURCES=/G_CPP11_SOURCES=/' \
262			    -e 's/codecvt.cc/c11-codecvt.cc/'
263		getvars $_PLATFORM/libstdc++-v3/src/c++98/Makefile \
264			GLIBCXX_ABI_FLAGS libc__98convenience_la_SOURCES | \
265			sed -e 's/^G_libc__98convenience_la_SOURCES=/G_CPP98_SOURCES=/' \
266			    -e 's/codecvt.cc/c98-codecvt.cc/'
267		getvars $_PLATFORM/libstdc++-v3/src/filesystem/Makefile \
268			libstdc__fs_la_SOURCES | \
269			sed -e 's/^G_libstdc__fs_la_SOURCES=/G_FILESYSTEM_SOURCES=/'
270		getvars $_PLATFORM/libstdc++-v3/Makefile ATOMICITY_SRCDIR \
271			BASIC_FILE_CC CLOCALE_CC CCODECVT_CC CCOLLATE_CC \
272			CCTYPE_CC  CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC \
273			CPU_OPT_BITS_RANDOM
274
275		# includes
276		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
277			backward_headers c_base_headers_extra $_headers1 $_pb_headers | \
278				sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/##g'
279		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
280			bits_headers ext_headers $_headers2 | \
281				sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/##g' -e 's#\${GNUHOSTDIST}/libstdc++-v3/config/##g'
282		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
283			$_pf_headers | sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/profile/##g'
284		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
285			BASIC_FILE_H ALLOCATOR_H CSTDIO_H CLOCALE_H CMESSAGES_H CTIME_H
286	} | sanitise_includes \
287	  | write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
288}
289
290##### usr.bin/gcc* #####
291
292get_gcc_bootstrap () {
293	_subdir="$1"
294	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
295	for f in auto-host tm config; do
296		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
297	done
298	# XXXGCC5 don't really want to copy insn-modes as we build
299	# it but libgcc needs to too early yet
300	for f in insn-modes; do
301		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
302	done
303}
304
305get_gcc () {
306	_subdir="$1"
307	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
308	mkdir -p $_OUTDIR/usr.bin/libcpp/arch/$MACHINE_ARCH
309	mkdir -p $_OUTDIR/usr.bin/include/arch
310	mkdir -p $_OUTDIR/usr.bin/common-target/arch
311	_buildname="BUILD_"
312	_libcppsubdir=""
313	_extravars="TM_H ALL_OPT_FILES"
314	_hconfig_h=""
315	_extravars2="tm_file_list build_xm_include_list"
316	_extravars3="tm_p_include_list"
317
318	{
319		getvars gcc/Makefile \
320			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
321			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY \
322			${_buildname}MD | \
323		    sed -e 's#build/errors.o#build-errors.o#g' \
324			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
325			-e 's#build/rtl.o#build-rtl.o#g' \
326			-e 's#build/varray.o#build-varray.o#g' \
327			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
328			-e 's#build/##g'
329		getvars gcc/Makefile \
330			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
331			GCC_OBJS GCOV_OBJS GCOV_DUMP_OBJS GXX_OBJS GTM_H PROTO_OBJS ${_extravars1} \
332			INCLUDES md_file OBJC_OBJS OBJS out_file version \
333			BUILD_PREFIX RTL_H RTL_BASE_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
334			GGC_H \
335			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
336			GTFILES GTFILES_LANG_DIR_NAMES NOEXCEPTION_FLAGS \
337			NATIVE_SYSTEM_HEADER_DIR \
338			tm_defines host_xm_file host_xm_defines tm_p_file \
339			target_cpu_default ${_extravars} ${_extravars2} \
340			lang_specs_files ${_extravars3} \
341			common_out_file \
342				| sanitise_includes
343		getvars gcc/Makefile \
344			LIB2ADDEHDEP | sed 's/unwind.inc//'
345		getvars gcc/Makefile \
346			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
347		getvars gcc/Makefile \
348			F77_OBJS | sed 's/f\///g'
349		getvars libcpp/Makefile \
350			libcpp_a_OBJS
351		getvars gcc/Makefile \
352			ENABLE_SHARED
353		echo G_SHLIB_LINK="$CC -shared"
354		echo G_SHLIB_MULTILIB=.
355	} | write_mk $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
356
357	getvars gcc/Makefile \
358		EXTRA_HEADERS \
359			| write_mk $_OUTDIRBASE/usr.bin/include/arch/$MACHINE_ARCH.mk
360
361	getvars gcc/Makefile \
362		OBJS-libcommon \
363			| write_mk $_OUTDIRBASE/usr.bin/common/defs.mk
364	getvars gcc/Makefile \
365		OBJS-libcommon-target \
366			| write_mk $_OUTDIRBASE/usr.bin/common-target/arch/$MACHINE_ARCH.mk
367
368	write_c $_OUTDIRBASE/usr.bin/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
369	hfiles='auto-host configargs config bconfig bversion plugin-version multilib tm'
370	for f in $hfiles; do
371		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
372		if [ "${MACHINE_ARCH}" = "powerpc" -a "${f}" = "configargs" ]
373		then
374			ex <<__EOF__ $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h
375/configuration_arguments/ s/$//
376ya
377i
378#ifdef _SOFT_FLOAT
379.
380pu
381s/";$/ -with-float=soft";/
382a
383#else
384#endif
385.
386. m +1
387/configure_default_options/ s/{ NULL.*$//
388a
389#ifdef _SOFT_FLOAT
390  { "float", "soft" },
391#endif
392  { NULL, NULL }
393};
394.
395wq
396__EOF__
397		fi
398		if [ "${f}" = "configargs" ]
399		then
400			_srcquoted=$(echo "$_SRC" | sed 's/\//\\\//g')
401			sed -i -E -e "s,$_srcquoted,/usr/src,g" \
402				  -e 's/--build=[^ ]+ --host=([^ ]+)/--build=\1 --host=\1/' \
403				$_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h
404		fi
405	done
406
407	# keep identical
408	for f in all-tree.def; do
409		cp $_TMPDIR/gcc/$f $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f
410	done
411
412	# special transforms
413	for f in gtyp-input.list; do
414		sed -e "s@^.*$_OUTDIRBASE/dist@SRCDIR@" < $_TMPDIR/gcc/$f > $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f
415	done
416
417	# special platforms
418	if [ "${MACHINE_ARCH}" = "sh3el" -o "${MACHINE_ARCH}" = "sh3eb" ]; then
419		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/sysroot-suffix.h <$_TMPDIR/gcc/sysroot-suffix.h
420	fi
421
422	if [ "${MACHINE_ARCH}" = "i386" -o "${MACHINE_ARCH}" = "x86_64" ]; then
423		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/i386-builtin-types.inc <$_TMPDIR/gcc/i386-builtin-types.inc
424	fi
425
426	case "${MACHINE_ARCH}" in
427	(*arm*)
428		d=$_OUTDIRBASE/usr.bin/$_subdir/arch/${MACHINE_ARCH}
429		for f in arm-cpu.h arm-cpu-cdata.h arm-cpu-data.h arm-isa.h; do
430			write_c $d/$f <$_TMPDIR/gcc/$f
431		done
432		;;
433	esac
434}
435
436##### main #####
437
438case "$1" in
439# .mk and .h files for libgcc bootstrap (from host build)
440
441libgcc*-bootstrap)
442	get_libgcc gcc
443	get_libgcov gcc $_PLATFORM/libgcc/Makefile
444	get_gcc_bootstrap gcc
445	exit 0
446	;;
447
448libstdc++-bootstrap)
449	get_libstdcxx_v3 libstdc++-v3 gcc
450	exit 0
451	;;
452
453gcc*)
454	get_gcc gcc
455	get_libgcc gcc
456	get_libgcov gcc $_PLATFORM/libgcc/Makefile
457	get_gcc_bootstrap gcc
458	get_gcc_libiberty gcc
459	get_libobjc libobjc
460	get_libstdcxx_v3 libstdc++-v3 gcc
461	get_libdecnumber libdecnumber
462	get_libgomp libgomp
463	get_libbacktrace libbacktrace
464	exit 0
465	;;
466
467
468*)
469	echo invalid arguments;
470	exit 1
471	;;
472esac
473