mknative-gcc revision 1.72
1#!/bin/sh
2#	$NetBSD: mknative-gcc,v 1.72 2013/10/20 14:14:18 skrll Exp $
3#
4# Shell script for generating all the constants needed for a native
5# platform build of gcc.
6#
7
8# initialise
9
10_TMPDIR=$2
11_TOP=$3
12_SRC=$4
13_PLATFORM=$5
14_DESTDIR=$6
15_ABI=$7
16_VPATH=`grep VPATH ${_TMPDIR}/Makefile | sed 's,^.*=[ 	]*,,'`
17_GNU_DIST=`cd ${_VPATH}; pwd`
18
19if [ -z "$_DESTDIR" ]; then
20	echo "\$_DESTDIR is empty" 2>&1
21	exit 1
22fi
23
24. $_TOP/tools/gcc/mknative.common
25
26# default to GCC 4.1 for now
27_OUTDIR="$_TOP/gnu"
28_OUTDIRBASE="gnu"
29
30sanitise_includes () {
31	sed \
32		-e "s,-I$_DESTDIR/usr/include,,g" \
33		-e "s,-I$_SRC/external/lgpl3/mpfr/dist,,g" \
34		-e "s,-I$_SRC/external/lgpl2/mpc/dist/src,,g" \
35		-e "s,-I$_SRC/external/lgpl3/gmp/lib/libgmp/arch/$MACHINE_ARCH,,g" \
36		-e "s,-I/usr/include/[^ 	]*,,"
37}
38
39##### gnu/lib/crtstuff #####
40
41get_crtstuff () {
42	_subdir="$1"
43	mkdir -p $_OUTDIR/lib/$_subdir/arch
44
45	getvars gcc/Makefile \
46		INCLUDES CRTSTUFF_CFLAGS CRTSTUFF_T_CFLAGS CRTSTUFF_T_CFLAGS_S \
47		tm_defines xm_file xm_defines \
48		| sanitise_includes \
49		| write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH.mk
50}
51
52##### gnu/lib/libg2c #####
53
54get_libg2c () {
55	mkdir -p $_OUTDIR/lib/libg2c3/arch/$MACHINE_ARCH
56
57	write_c $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/config.h <$_TMPDIR/$_PLATFORM/libf2c/libU77/config.h
58	write_c $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/g2c.h <$_TMPDIR/$_PLATFORM/libf2c/g2c.h
59
60	{
61		getvars $_PLATFORM/libf2c/Makefile \
62			F2CEXT
63		getvars $_PLATFORM/libf2c/libF77/Makefile \
64			ALL_CFLAGS OBJS
65		getvars $_PLATFORM/libf2c/libI77/Makefile \
66			ALL_CFLAGS OBJS | sed 's,=,+=,'
67		getvars $_PLATFORM/libf2c/libU77/Makefile \
68			ALL_CFLAGS OBJS | sed 's,=,+=,'
69	} | write_mk $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/defs.mk
70}
71
72##### gnu/lib/libgcc #####
73
74get_libgcc_list_funcs_asm () {
75	{
76		getvars gcc/Makefile LIB1ASMFUNCS | {
77			# print newline separated list
78			sed -e '
79				s,^.*=,,
80				s, *$,,
81				s,  *, ,g
82				s, ,\
83,g'
84		}
85		getvars gcc/Makefile LIB2FUNCS_EXTRA | {
86			# print newline separated list
87			sed -e '
88				s,^.*=,,
89				s, *$,,
90				s,  *, ,g
91				s, ,\
92,g' | \
93			sed -ne '
94				/\.S$/ { s,^.*/,,; s,\.S$,,; p; }
95				/\.asm$/ { s,^.*/,,; s,\.asm$,,; p; }
96			'
97		}
98	} | {
99		# print foo and foo_s
100		sed -ne '
101			/./ {
102				p
103				s,$,_s,
104				p
105			}
106		'
107	} | sort
108}
109
110get_libgcc_list_funcs_lib () {
111	local _lib=$1
112	local _lib_prefix=${_lib%.*}
113	local _lib_suffix=${_lib#*.}
114	local _abi=${2:-'\.'}
115
116	cat build/gcc/libgcc.mk | \
117	grep '/'${_abi}'/' | \
118	sed -ne '
119		/^'${_abi}'\/'${_lib_prefix}'\.'${_lib_suffix}': .*\.o$/ {
120			s,^.*/,,
121			s,\.o$,,
122			p
123		}
124	' | sort
125}
126
127get_libgcc_list_objs_libs () {
128	local _abi=${1:-'\.'}
129
130	cat build/gcc/libgcc.mk | \
131	grep '/'${_abi}'/' | \
132	egrep '^'${_abi}'\/(libgcc_s\.so|libgcc\.a|libgcc_eh\.a|libgcov\.a): (libgcc_s|libgcc|libgcc_eh|libgcov)\/.*\.o$' | \
133	sed -e '
134		s,^'${_abi}'\/,,
135		s,: .*/,	,
136		s,^\(.*\)	\(.*\)$,\2	\1,
137	' | sort
138}
139
140get_libgcc_list_objs_srcs () {
141	local _abi=${1:-'\.'}	# XXX not used
142
143	if [ -e $_TOP/${libgcc_db_funcs}.S ]; then
144		cut -f1 $_TOP/${libgcc_db_objs_libs} | sed -e 's,\.o$,,' | \
145		comm -23 /dev/stdin $_TOP/${libgcc_db_funcs}.S | \
146		sed -e 's,\(.*\),\1.o	\1.c,'
147
148		cut -f1 $_TOP/${libgcc_db_objs_libs} | sed -e 's,\.o$,,' | \
149		comm -12 /dev/stdin $_TOP/${libgcc_db_funcs}.S | \
150		sed -e 's,\(.*\),\1.o	\1.S,'
151	else
152		cut -f1 $_TOP/${libgcc_db_objs_libs} | sed -e 's,\.o$,,' | \
153		sed -e 's,\(.*\),\1.o	\1.c,'
154	fi | sort
155}
156
157get_libgcc_list_objs_tmplsrcs () {
158	local _abi=${1:-'\.'}
159
160	grep 'GCC_FOR_TARGET.*\.o$' build/gcc/libgcc.mk | \
161	grep '/'${_abi}'/' | \
162	sed -ne '
163		s,^.* -c \([^ ]*\).* -o .*/\([^ ]*\.o\)$,\2	\1,
164		# basename
165		/\$/ { s,\$.*/,,; }
166		/\// { s,\/.*/,,; }
167		p
168	' | sort -u
169}
170
171get_libgcc_list_objs_xflags () {
172	local _flags=$1
173	local _abi=${2:-'\.'}
174
175	grep 'GCC_FOR_TARGET.*\.o$' build/gcc/libgcc.mk | \
176	grep '/'${_abi}'/' | \
177	sed -n '
178		x
179	:loop
180		g
181		s/^\(.*\) \(-['${_flags}'][^ ][^ ]*\) \(.*\) \(-o .*\)\/\(.*\.o\)$/\5	\2/p
182		g
183		s/^\(.*\) \(-['${_flags}'][^ ][^ ]*\) \(.*\) \(-o .*\)\/\(.*\.o\)$/\1 \3 \4\/\5/
184		h
185		t loop
186	' | sort
187}
188
189get_libgcc_list_objs_cppflags () {
190	get_libgcc_list_objs_xflags D $1
191}
192
193get_libgcc_list_objs_copts () {
194	get_libgcc_list_objs_xflags fmx $1
195}
196
197get_libgcc_list_tmplsrcs () {
198	local _lib=$1
199	local _abi=$2	# XXX not used
200	local _tmplallsrcs=$( mktemp /tmp/mknative-gcc._tmplallsrcs.XXXXXX )
201
202	touch $_TOP/${libgcc_db_tmplsrcs}.tmplsrcs.${_lib%.*}
203	touch $_TOP/${libgcc_db_tmplsrcs}.tmplfpsrcs.${_lib%.*}
204	touch $_TOP/${libgcc_db_tmplsrcs}.tmplasmsrcs.${_lib%.*}
205
206	# all files
207	local _lib_prefix=${_lib%.*}
208	local _lib_suffix=${_lib#*.}
209	join $_TOP/$libgcc_db_objs_libs $_TOP/$libgcc_db_objs_tmplsrcs | \
210	grep ${_lib_prefix}'\.'${_lib_suffix} | cut -d' ' -f 3 | sort -u > \
211	$_tmplallsrcs
212
213	# TMPLFPSRCS = [fdp]p-bit.c
214	grep '[fdt]p-bit\.c' <$_tmplallsrcs | sort -u | \
215	writefile ${libgcc_db_tmplsrcs}.tmplfpsrcs.${_lib%.*}
216
217	# TMPLASMSRCS = $(LIB1ASMSRC)
218	grep '\$(LIB1ASMSRC)' <$_tmplallsrcs | sort -u | \
219	writefile ${libgcc_db_tmplsrcs}.tmplasmsrcs.${_lib%.*}
220
221	# TMPLSRCS is anything else; exclude TMPLFPSRCS and TMPLASMSRCS
222	cat $_tmplallsrcs | \
223	comm -23 /dev/stdin $_TOP/${libgcc_db_tmplsrcs}.tmplfpsrcs.${_lib%.*} | \
224	comm -23 /dev/stdin $_TOP/${libgcc_db_tmplsrcs}.tmplasmsrcs.${_lib%.*} | \
225	writefile ${libgcc_db_tmplsrcs}.tmplsrcs.${_lib%.*}
226
227	rm -f $_tmplallsrcs
228}
229
230get_libgcc_new_analyze () {
231	local _abi=$1
232
233	mkdir -p $_TOP/${_machine_arch_subdir}
234
235	touch $_TOP/${libgcc_db_funcs}.S
236	get_libgcc_list_funcs_asm | \
237	writefile ${libgcc_db_funcs}.S
238
239	for _lib in libgcc_s.so libgcc.a libgcc_eh.a libgcov.a; do
240		touch $_TOP/${libgcc_db_funcs}.${_lib%.*}
241		get_libgcc_list_funcs_lib $_lib $_abi | \
242		writefile ${libgcc_db_funcs}.${_lib%.*}
243	done
244
245	get_libgcc_list_objs_libs $_abi | writefile ${libgcc_db_objs_libs}
246	get_libgcc_list_objs_srcs $_abi | writefile ${libgcc_db_objs_srcs}
247	get_libgcc_list_objs_tmplsrcs $_abi | writefile ${libgcc_db_objs_tmplsrcs}
248	get_libgcc_list_objs_cppflags $_abi | writefile ${libgcc_db_objs_cppflags}
249	get_libgcc_list_objs_copts $_abi | writefile ${libgcc_db_objs_copts}
250
251	for _lib in libgcc_s.so libgcc.a libgcc_eh.a libgcov.a; do
252		get_libgcc_list_tmplsrcs $_lib $_abi
253	done
254}
255
256#####
257
258get_libgcc_gen_tmplsrcs_tmplsrcs () {
259	local _lib=$1
260
261	printf '\n'
262	printf 'TMPLSRCS.%s = \\\n' $_lib
263	sed -e 's,^,	,; s,$, \\,' $_TOP/${libgcc_db_tmplsrcs}.tmplsrcs.${_lib%.*}
264}
265
266get_libgcc_gen_tmplsrcs_tmplfpsrcs () {
267	local _lib=$1
268
269	printf '\n'
270	printf 'TMPLFPSRCS.%s = \\\n' $_lib
271	sed -e 's,^,	,; s,$, \\,' $_TOP/${libgcc_db_tmplsrcs}.tmplfpsrcs.${_lib%.*}
272}
273
274get_libgcc_gen_tmplsrcs_tmplasmsrcs () {
275	local _lib=$1
276
277	printf '\n'
278	printf 'TMPLASMSRCS.%s = \\\n' $_lib
279	sed -e 's,^,	,; s,$, \\,' $_TOP/${libgcc_db_tmplsrcs}.tmplasmsrcs.${_lib%.*} | \
280	sed -e 's,LIB1ASMSRC,G_&,'
281}
282
283get_libgcc_gen_srcs () {
284	local _lib=$1
285
286	printf '\n'
287	printf 'SRCS.%s = \\\n' $_lib
288	if [ -e $_TOP/${libgcc_db_funcs}.S ]; then
289		comm -23 $_TOP/${libgcc_db_funcs}.${_lib%.*} $_TOP/${libgcc_db_funcs}.S | \
290		sed -e 's,$,.c,; s,^,tmp_,'
291		comm -12 $_TOP/${libgcc_db_funcs}.${_lib%.*} $_TOP/${libgcc_db_funcs}.S | \
292		sed -e 's,$,.S,; s,^,tmp_,'
293	else
294		cat $_TOP/${libgcc_db_funcs}.${_lib%.*} | \
295		sed -e 's,$,.c,; s,^,tmp_,'
296	fi | sort | \
297	sed -e 's,^,	,; s,$, \\,'
298}
299
300_lookup_objs () {
301	local _obj=$1; local _key=$2
302
303	eval grep \^$_obj\\\	 \$_TOP/\${libgcc_db_objs_${_key}} | cut -f2
304}
305
306get_libgcc_gen_srcs_tmplsrcs () {
307	cut -f1 $_TOP/${libgcc_db_objs_libs} | \
308	while read _obj; do
309		printf 'SRCS.tmp_%s=%s\n' \
310			"$( _lookup_objs $_obj srcs )" \
311			"$( _lookup_objs $_obj tmplsrcs )"
312	done | \
313	sed -e 's,\$(\(.*\)),${G_\1},'
314}
315
316get_libgcc_gen_srcs_cppflags () {
317	cut -f1 $_TOP/${libgcc_db_objs_libs} | \
318	while read _obj; do
319		printf '_CPPFLAGS.tmp_%s=%s\n' \
320			"$( _lookup_objs $_obj srcs )" \
321			"$( _lookup_objs $_obj cppflags | xargs )"
322	done
323}
324
325get_libgcc_gen_srcs_copts () {
326	cut -f1 $_TOP/${libgcc_db_objs_libs} | \
327	while read _obj; do
328		printf 'COPTS.tmp_%s=%s\n' \
329			"$( _lookup_objs $_obj srcs )" \
330			"$( _lookup_objs $_obj copts | xargs )"
331	done
332}
333
334get_libgcc_new_generate () {
335	local _abi=$1
336
337	for _lib in libgcc_s.so libgcc.a libgcc_eh.a libgcov.a; do
338		for _tmpl in tmplsrcs tmplfpsrcs tmplasmsrcs; do
339			eval get_libgcc_gen_tmplsrcs_${_tmpl} $_lib | \
340			write_mk ${libgcc_libs_mk}.${_lib%.*}.tmplsrcs.${_tmpl}.mk
341		done
342
343		get_libgcc_gen_srcs $_lib | \
344		write_mk ${libgcc_libs_mk}.${_lib%.*}.srcs.mk
345	done
346
347	for _arg in tmplsrcs cppflags copts; do
348		eval get_libgcc_gen_srcs_${_arg} | \
349		eval writefile \$libgcc_srcs_mk_${_arg}
350	done
351}
352
353#####
354
355get_libgcc_new () {
356	_subdir="$1"
357	_abi="$2"
358
359	# List of generated files.
360
361	_machine_arch_subdir=$_OUTDIRBASE/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH/$_abi
362
363	libgcc_db_funcs=${_machine_arch_subdir}/funcs
364	libgcc_db_tmplsrcs=${_machine_arch_subdir}/tmplsrcs
365	libgcc_db_objs_libs=${_machine_arch_subdir}/objs.libs
366	libgcc_db_objs_srcs=${_machine_arch_subdir}/objs.srcs
367	libgcc_db_objs_tmplsrcs=${_machine_arch_subdir}/objs.tmplsrcs
368	libgcc_db_objs_cppflags=${_machine_arch_subdir}/objs.cppflags
369	libgcc_db_objs_copts=${_machine_arch_subdir}/objs.copts
370
371	get_libgcc_new_analyze $_abi
372
373	libgcc_libs_mk=${_machine_arch_subdir}/libs
374	libgcc_srcs_mk=${_machine_arch_subdir}/srcs.mk
375	libgcc_srcs_mk_tmplsrcs=${_machine_arch_subdir}/srcs.tmplsrcs.mk
376	libgcc_srcs_mk_cppflags=${_machine_arch_subdir}/srcs.cppflags.mk
377	libgcc_srcs_mk_copts=${_machine_arch_subdir}/srcs.copts.mk
378
379	get_libgcc_new_generate $_abi
380}
381
382get_libgcc () {
383	_subdir="$1"
384	mkdir -p $_OUTDIR/lib/lib$_subdir/arch
385
386	case "$_subdir" in
387	gcc4|gcc)
388		_extravars="COLLECT2 UNWIND_H xm_include_list"
389		_archsubdir=""
390		;;
391	esac
392
393	# DPBIT, FPBIT only used on mn10[23]00, we don't need them.
394	# XXX we should probably grab everything Just In Case for
395	# the future.
396	{
397		getvars gcc/Makefile \
398			INCLUDES LIB2ADD LIB2ADDEH LIB2ADD_ST \
399			LIB1ASMFUNCS LIB1ASMSRC \
400			LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
401			LIB2FUNCS_EXTRA \
402			LIBGCC2_CFLAGS \
403			SHLIB_MKMAP SHLIB_MKMAP_OPTS \
404			SHLIB_MAPFILES SHLIB_NM_FLAGS \
405			EXTRA_HEADERS xm_defines \
406			tm_defines ${_extravars}
407	}	| sanitise_includes \
408		| write_mk $_OUTDIRBASE/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH.mk
409
410	# Generate new style files.
411	if [ -n "${MKNATIVE_LIBGCC_NEW}" ]; then
412		get_libgcc_new $_subdir $_ABI
413	fi
414}
415
416##### gnu/lib/libgcov #####
417
418get_libgcov () {
419	_subdir="$1"
420
421	mkdir -p $_OUTDIR/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
422
423	{
424		getvars gcc/Makefile \
425			LIBGCOV
426	} | write_mk $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/defs.mk
427
428	write_c $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/gcov-iov.h \
429	   <$_TMPDIR/gcc/gcov-iov.h
430
431}
432
433##### gnu/usr.bin/gcc[34]/libiberty #####
434
435get_gcc_libiberty () {
436	_subdir="$1"
437	case "$_subdir" in
438	gcc4)
439		_libibertydir="usr.bin/$_subdir/libiberty"
440		;;
441	gcc)
442		_libibertydir="lib/libiberty"
443		;;
444	esac
445	mkdir -p $_OUTDIR/$_libibertydir/arch/$MACHINE_ARCH
446
447	getvars libiberty/Makefile \
448		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
449		| write_mk $_OUTDIRBASE/$_libibertydir/defs.mk
450
451	write_c $_OUTDIRBASE/$_libibertydir/arch/$MACHINE_ARCH/config.h \
452		<$_TMPDIR/libiberty/config.h
453}
454
455##### lib/libdecnumber #####
456
457get_libdecnumber () {
458	_subdir="$1"
459
460	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
461	write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/config.h \
462		<$_TMPDIR/libdecnumber/config.h
463}
464
465##### lib/libgomp #####
466
467get_libgomp () {
468	_subdir="$1"
469
470	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
471	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
472		<$_TMPDIR/$_PLATFORM/libgomp/config.h
473	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp_f.h \
474		<$_TMPDIR/$_PLATFORM/libgomp/libgomp_f.h
475	write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp.spec \
476		<$_TMPDIR/$_PLATFORM/libgomp/libgomp.spec
477	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/omp.h \
478		<$_TMPDIR/$_PLATFORM/libgomp/omp.h
479}
480
481##### gnu/lib/libobjc #####
482
483get_libobjc () {
484	_subdir="$1/arch/$MACHINE_ARCH"
485	_options="ALL_OPT_FILES"
486	_unwind="UNWIND_H"
487
488	mkdir -p $_OUTDIR/lib/$_subdir
489
490	{
491		if [ -n "$_options" ]; then
492			getvars gcc/Makefile $_options
493		fi
494		getvars $_PLATFORM/libobjc/Makefile \
495			ALL_CFLAGS INCLUDES OBJS OBJC_H \
496			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
497		if [ -n "$_unwind" ]; then
498			getvars gcc/Makefile $_unwind
499		fi
500	} | write_mk $_OUTDIRBASE/lib/$_subdir/defs.mk
501
502	write_c $_OUTDIRBASE/lib/$_subdir/config.h \
503		<$_TMPDIR/$_PLATFORM/libobjc/config.h
504}
505
506##### gnu/lib/libstdc++-v3 #####
507
508get_libstdcxx_v3 () {
509	_subdir="$1"
510	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
511
512	case ${_subdir} in
513	*)
514		_src_CC_files="atomicity_file CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC CLOCALE_CC BASIC_FILE_CC"
515		_headers1="host_headers debug_headers tr1_headers c_compatibility_headers_extra tr1_impl_headers parallel_headers decimal_headers"
516		_headers2="thread_host_headers host_headers_extra"
517		_build_headers="c++allocator.h c++config.h cxxabi_tweaks.h gthr-default.h gthr-posix.h gthr-single.h gthr-tpf.h gthr.h"
518		_unwind="UNWIND_H"
519		;;
520	esac
521
522	# build files
523	for h in $_build_headers; do
524		write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/$h \
525			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
526	done
527
528	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
529		<$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
530	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/gstdint.h \
531		<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/gstdint.h
532
533	{
534		# libsupc++
535		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
536			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
537		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
538			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
539
540		# src
541		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
542			sources $_src_CC_files SECTION_FLAGS | sed 's/^G_sources=/G_SRC_SOURCES=/'
543
544		# include
545		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
546			c_base_headers std_headers | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
547		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
548			bits_headers backward_headers ext_headers c_base_headers_extra \
549			$_headers1 | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
550		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
551			$_headers2 | sed -e 's#\./[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
552
553		if [ -n "$_unwind" ]; then
554			getvars gcc/Makefile $_unwind
555		fi
556	} | write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
557}
558
559##### gnu/usr.bin/gcc* #####
560
561get_gcc_bootstrap () {
562	_subdir="$1"
563	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
564	for f in auto-host tm config gthr-default; do
565		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
566	done
567}
568
569get_gcc () {
570	_subdir="$1"
571	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
572	mkdir -p $_OUTDIR/usr.bin/libcpp/arch/$MACHINE_ARCH
573	case ${_subdir} in
574	gcc4)
575		_buildname="BUILD_"
576		_libcppsubdir=""
577		_extravars="TM_H ALL_OPT_FILES"
578		_hconfig_h=""
579		_extravars2="tm_file_list build_xm_include_list"
580		_extravars3="tm_p_include_list"
581		;;
582
583	gcc)
584		_buildname="BUILD_"
585		_libcppsubdir=""
586		_extravars="TM_H ALL_OPT_FILES"
587		_hconfig_h=""
588		_extravars2="tm_file_list build_xm_include_list"
589		_extravars3="tm_p_include_list"
590		;;
591	esac
592
593	{
594		getvars gcc/Makefile \
595			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
596			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY | \
597		    sed -e 's#build/errors.o#build-errors.o#g' \
598			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
599			-e 's#build/rtl.o#build-rtl.o#g' \
600			-e 's#build/varray.o#build-varray.o#g' \
601			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
602			-e 's#build/##g'
603		getvars gcc/Makefile \
604			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
605			GCOV_OBJS PROTO_OBJS ${_extravars1} \
606			INCLUDES md_file OBJC_OBJS OBJS out_file version \
607			BUILD_PREFIX RTL_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
608			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
609			GTFILES GTFILES_LANG_DIR_NAMES \
610			tm_defines host_xm_file host_xm_defines tm_p_file \
611			target_cpu_default ${_extravars} ${_extravars2} \
612			lang_specs_files ${_extravars3} \
613				| sanitise_includes
614		getvars gcc/Makefile \
615			LIB2ADDEHDEP | sed 's/unwind.inc//'
616		getvars gcc/Makefile \
617			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
618		getvars gcc/Makefile \
619			F77_OBJS | sed 's/f\///g'
620		case ${_subdir} in
621		gcc4 | gcc)
622			getvars libcpp/Makefile \
623				libcpp_a_OBJS
624			;;
625		getvars gcc/Makefile \
626			ENABLE_SHARED
627		case ${_subdir} in
628		gcc4 | gcc)
629			echo G_SHLIB_LINK="$CC -shared"
630			echo G_SHLIB_MULTILIB=.
631			;;
632		esac
633	} | write_mk $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
634
635	case "$_subdir" in
636	gcc4)
637		write_c $_OUTDIRBASE/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
638		hfiles='auto-host gencheck configargs gthr-default tm bconfig config multilib'
639		;;
640	gcc)
641		write_c $_OUTDIRBASE/usr.bin/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
642		hfiles='auto-host configargs gthr-default tm bconfig config multilib bversion plugin-version'
643		;;
644	esac
645	for f in $hfiles; do
646		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
647		if [ "${MACHINE_ARCH}" = "powerpc" -a "${f}" = "configargs" ]
648		then
649			ex <<__EOF__ $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h
650/configuration_arguments/ s/$//
651ya
652i
653#ifdef _SOFT_FLOAT
654.
655pu
656s/";$/ -with-float=soft";/
657a
658#else
659#endif
660.
661. m +1
662/configure_default_options/ s/{ NULL.*$//
663a
664#ifdef _SOFT_FLOAT
665  { "float", "soft" },
666#endif
667  { NULL, NULL }
668};
669.
670wq
671__EOF__
672		fi
673	done
674
675	# keep identical
676	for f in all-tree.def; do
677		cp $_TMPDIR/gcc/$f $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f
678	done
679
680	# special transforms
681	for f in gtyp-input.list; do
682		sed -e 's/^.*external\/gpl3\/gcc\/dist/SRCDIR/' < $_TMPDIR/gcc/$f > $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f
683	done
684
685	# special platforms
686	if [ "${MACHINE_ARCH}" = "sh3el" -o "${MACHINE_ARCH}" = "sh3eb" ]; then
687		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/sysroot-suffix.h <$_TMPDIR/gcc/sysroot-suffix.h
688	fi
689}
690
691##### main #####
692
693case "$1" in
694# .mk and .h files for libgcc bootstrap (from host build)
695
696libgcc4)
697	get_libgcc gcc4
698	get_crtstuff crtstuff4
699	exit 0
700	;;
701
702libgcc45)
703	_OUTDIR="$_TOP/external/gpl3/gcc"
704	_OUTDIRBASE="external/gpl3/gcc"
705	get_libgcc gcc
706	get_crtstuff crtstuff
707	get_libgcov gcc
708	get_gcc_bootstrap gcc
709	exit 0
710	;;
711
712# gcc files
713gcc4)
714	get_gcc gcc4
715	get_libgcc gcc4
716	get_libgcov gcc4
717	get_crtstuff crtstuff4
718	get_gcc_libiberty gcc4
719	get_libobjc libobjc4
720	get_libstdcxx_v3 libstdc++-v3_4
721	exit 0
722	;;
723
724gcc45)
725	_OUTDIR="$_TOP/external/gpl3/gcc"
726	_OUTDIRBASE="external/gpl3/gcc"
727	get_gcc gcc
728	get_libgcc gcc
729	get_libgcov gcc
730	get_crtstuff crtstuff
731	get_gcc_libiberty gcc
732	get_libobjc libobjc
733	get_libstdcxx_v3 libstdc++-v3
734	get_libdecnumber libdecnumber
735	get_libgomp libgomp
736	exit 0
737	;;
738
739
740*)	echo invalid arguments; exit 1;;
741esac
742