mknative-gcc revision 1.70
1#!/bin/sh
2#	$NetBSD: mknative-gcc,v 1.70 2013/05/05 07:11:34 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_PLATFORM=$4
13_DESTDIR=$5
14_ABI=$6
15_VPATH=`grep VPATH ${_TMPDIR}/Makefile | sed 's,^.*=[ 	]*,,'`
16_GNU_DIST=`cd ${_VPATH}; pwd`
17
18if [ -z "$_DESTDIR" ]; then
19	echo "\$_DESTDIR is empty" 2>&1
20	exit 1
21fi
22
23. $_TOP/tools/gcc/mknative.common
24
25# default to GCC 4.1 for now
26_OUTDIR="$_TOP/gnu"
27_OUTDIRBASE="gnu"
28
29sanitise_includes () {
30	sed \
31		-e "s,-I$_DESTDIR/usr/include,,g" \
32		-e "s,-I$_TOP/external/lgpl3/mpfr/dist,,g" \
33		-e "s,-I$_TOP/external/lgpl2/mpc/dist/src,,g" \
34		-e "s,-I$_TOP/external/lgpl3/gmp/lib/libgmp/arch/$MACHINE_ARCH,,g"
35}
36
37##### gnu/lib/crtstuff #####
38
39get_crtstuff () {
40	_subdir="$1"
41	mkdir -p $_OUTDIR/lib/$_subdir/arch
42
43	getvars gcc/Makefile \
44		INCLUDES CRTSTUFF_CFLAGS CRTSTUFF_T_CFLAGS CRTSTUFF_T_CFLAGS_S \
45		tm_defines xm_file xm_defines \
46		| sanitise_includes \
47		| write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH.mk
48}
49
50##### gnu/lib/libg2c #####
51
52get_libg2c () {
53	mkdir -p $_OUTDIR/lib/libg2c3/arch/$MACHINE_ARCH
54
55	write_c $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/config.h <$_TMPDIR/$_PLATFORM/libf2c/libU77/config.h
56	write_c $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/g2c.h <$_TMPDIR/$_PLATFORM/libf2c/g2c.h
57
58	{
59		getvars $_PLATFORM/libf2c/Makefile \
60			F2CEXT
61		getvars $_PLATFORM/libf2c/libF77/Makefile \
62			ALL_CFLAGS OBJS
63		getvars $_PLATFORM/libf2c/libI77/Makefile \
64			ALL_CFLAGS OBJS | sed 's,=,+=,'
65		getvars $_PLATFORM/libf2c/libU77/Makefile \
66			ALL_CFLAGS OBJS | sed 's,=,+=,'
67	} | write_mk $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/defs.mk
68}
69
70##### gnu/lib/libgcc #####
71
72get_libgcc_list_funcs_asm () {
73	{
74		getvars gcc/Makefile LIB1ASMFUNCS | {
75			# print newline separated list
76			sed -e '
77				s,^.*=,,
78				s, *$,,
79				s,  *, ,g
80				s, ,\
81,g'
82		}
83		getvars gcc/Makefile LIB2FUNCS_EXTRA | {
84			# print newline separated list
85			sed -e '
86				s,^.*=,,
87				s, *$,,
88				s,  *, ,g
89				s, ,\
90,g' | \
91			sed -ne '
92				/\.S$/ { s,^.*/,,; s,\.S$,,; p; }
93				/\.asm$/ { s,^.*/,,; s,\.asm$,,; p; }
94			'
95		}
96	} | {
97		# print foo and foo_s
98		sed -ne '
99			/./ {
100				p
101				s,$,_s,
102				p
103			}
104		'
105	} | sort
106}
107
108get_libgcc_list_funcs_lib () {
109	local _lib=$1
110	local _lib_prefix=${_lib%.*}
111	local _lib_suffix=${_lib#*.}
112	local _abi=${2:-'\.'}
113
114	cat build/gcc/libgcc.mk | \
115	grep '/'${_abi}'/' | \
116	sed -ne '
117		/^'${_abi}'\/'${_lib_prefix}'\.'${_lib_suffix}': .*\.o$/ {
118			s,^.*/,,
119			s,\.o$,,
120			p
121		}
122	' | sort
123}
124
125get_libgcc_list_objs_libs () {
126	local _abi=${1:-'\.'}
127
128	cat build/gcc/libgcc.mk | \
129	grep '/'${_abi}'/' | \
130	egrep '^'${_abi}'\/(libgcc_s\.so|libgcc\.a|libgcc_eh\.a|libgcov\.a): (libgcc_s|libgcc|libgcc_eh|libgcov)\/.*\.o$' | \
131	sed -e '
132		s,^'${_abi}'\/,,
133		s,: .*/,	,
134		s,^\(.*\)	\(.*\)$,\2	\1,
135	' | sort
136}
137
138get_libgcc_list_objs_srcs () {
139	local _abi=${1:-'\.'}	# XXX not used
140
141	if [ -e $_TOP/${libgcc_db_funcs}.S ]; then
142		cut -f1 $_TOP/${libgcc_db_objs_libs} | sed -e 's,\.o$,,' | \
143		comm -23 /dev/stdin $_TOP/${libgcc_db_funcs}.S | \
144		sed -e 's,\(.*\),\1.o	\1.c,'
145
146		cut -f1 $_TOP/${libgcc_db_objs_libs} | sed -e 's,\.o$,,' | \
147		comm -12 /dev/stdin $_TOP/${libgcc_db_funcs}.S | \
148		sed -e 's,\(.*\),\1.o	\1.S,'
149	else
150		cut -f1 $_TOP/${libgcc_db_objs_libs} | sed -e 's,\.o$,,' | \
151		sed -e 's,\(.*\),\1.o	\1.c,'
152	fi | sort
153}
154
155get_libgcc_list_objs_tmplsrcs () {
156	local _abi=${1:-'\.'}
157
158	grep 'GCC_FOR_TARGET.*\.o$' build/gcc/libgcc.mk | \
159	grep '/'${_abi}'/' | \
160	sed -ne '
161		s,^.* -c \([^ ]*\).* -o .*/\([^ ]*\.o\)$,\2	\1,
162		# basename
163		/\$/ { s,\$.*/,,; }
164		/\// { s,\/.*/,,; }
165		p
166	' | sort -u
167}
168
169get_libgcc_list_objs_xflags () {
170	local _flags=$1
171	local _abi=${2:-'\.'}
172
173	grep 'GCC_FOR_TARGET.*\.o$' build/gcc/libgcc.mk | \
174	grep '/'${_abi}'/' | \
175	sed -n '
176		x
177	:loop
178		g
179		s/^\(.*\) \(-['${_flags}'][^ ][^ ]*\) \(.*\) \(-o .*\)\/\(.*\.o\)$/\5	\2/p
180		g
181		s/^\(.*\) \(-['${_flags}'][^ ][^ ]*\) \(.*\) \(-o .*\)\/\(.*\.o\)$/\1 \3 \4\/\5/
182		h
183		t loop
184	' | sort
185}
186
187get_libgcc_list_objs_cppflags () {
188	get_libgcc_list_objs_xflags D $1
189}
190
191get_libgcc_list_objs_copts () {
192	get_libgcc_list_objs_xflags fmx $1
193}
194
195get_libgcc_list_tmplsrcs () {
196	local _lib=$1
197	local _abi=$2	# XXX not used
198	local _tmplallsrcs=$( mktemp /tmp/mknative-gcc._tmplallsrcs.XXXXXX )
199
200	touch $_TOP/${libgcc_db_tmplsrcs}.tmplsrcs.${_lib%.*}
201	touch $_TOP/${libgcc_db_tmplsrcs}.tmplfpsrcs.${_lib%.*}
202	touch $_TOP/${libgcc_db_tmplsrcs}.tmplasmsrcs.${_lib%.*}
203
204	# all files
205	local _lib_prefix=${_lib%.*}
206	local _lib_suffix=${_lib#*.}
207	join $_TOP/$libgcc_db_objs_libs $_TOP/$libgcc_db_objs_tmplsrcs | \
208	grep ${_lib_prefix}'\.'${_lib_suffix} | cut -d' ' -f 3 | sort -u > \
209	$_tmplallsrcs
210
211	# TMPLFPSRCS = [fdp]p-bit.c
212	grep '[fdt]p-bit\.c' <$_tmplallsrcs | sort -u | \
213	writefile ${libgcc_db_tmplsrcs}.tmplfpsrcs.${_lib%.*}
214
215	# TMPLASMSRCS = $(LIB1ASMSRC)
216	grep '\$(LIB1ASMSRC)' <$_tmplallsrcs | sort -u | \
217	writefile ${libgcc_db_tmplsrcs}.tmplasmsrcs.${_lib%.*}
218
219	# TMPLSRCS is anything else; exclude TMPLFPSRCS and TMPLASMSRCS
220	cat $_tmplallsrcs | \
221	comm -23 /dev/stdin $_TOP/${libgcc_db_tmplsrcs}.tmplfpsrcs.${_lib%.*} | \
222	comm -23 /dev/stdin $_TOP/${libgcc_db_tmplsrcs}.tmplasmsrcs.${_lib%.*} | \
223	writefile ${libgcc_db_tmplsrcs}.tmplsrcs.${_lib%.*}
224
225	rm -f $_tmplallsrcs
226}
227
228get_libgcc_new_analyze () {
229	local _abi=$1
230
231	mkdir -p $_TOP/${_machine_arch_subdir}
232
233	touch $_TOP/${libgcc_db_funcs}.S
234	get_libgcc_list_funcs_asm | \
235	writefile ${libgcc_db_funcs}.S
236
237	for _lib in libgcc_s.so libgcc.a libgcc_eh.a libgcov.a; do
238		touch $_TOP/${libgcc_db_funcs}.${_lib%.*}
239		get_libgcc_list_funcs_lib $_lib $_abi | \
240		writefile ${libgcc_db_funcs}.${_lib%.*}
241	done
242
243	get_libgcc_list_objs_libs $_abi | writefile ${libgcc_db_objs_libs}
244	get_libgcc_list_objs_srcs $_abi | writefile ${libgcc_db_objs_srcs}
245	get_libgcc_list_objs_tmplsrcs $_abi | writefile ${libgcc_db_objs_tmplsrcs}
246	get_libgcc_list_objs_cppflags $_abi | writefile ${libgcc_db_objs_cppflags}
247	get_libgcc_list_objs_copts $_abi | writefile ${libgcc_db_objs_copts}
248
249	for _lib in libgcc_s.so libgcc.a libgcc_eh.a libgcov.a; do
250		get_libgcc_list_tmplsrcs $_lib $_abi
251	done
252}
253
254#####
255
256get_libgcc_gen_tmplsrcs_tmplsrcs () {
257	local _lib=$1
258
259	printf '\n'
260	printf 'TMPLSRCS.%s = \\\n' $_lib
261	sed -e 's,^,	,; s,$, \\,' $_TOP/${libgcc_db_tmplsrcs}.tmplsrcs.${_lib%.*}
262}
263
264get_libgcc_gen_tmplsrcs_tmplfpsrcs () {
265	local _lib=$1
266
267	printf '\n'
268	printf 'TMPLFPSRCS.%s = \\\n' $_lib
269	sed -e 's,^,	,; s,$, \\,' $_TOP/${libgcc_db_tmplsrcs}.tmplfpsrcs.${_lib%.*}
270}
271
272get_libgcc_gen_tmplsrcs_tmplasmsrcs () {
273	local _lib=$1
274
275	printf '\n'
276	printf 'TMPLASMSRCS.%s = \\\n' $_lib
277	sed -e 's,^,	,; s,$, \\,' $_TOP/${libgcc_db_tmplsrcs}.tmplasmsrcs.${_lib%.*} | \
278	sed -e 's,LIB1ASMSRC,G_&,'
279}
280
281get_libgcc_gen_srcs () {
282	local _lib=$1
283
284	printf '\n'
285	printf 'SRCS.%s = \\\n' $_lib
286	if [ -e $_TOP/${libgcc_db_funcs}.S ]; then
287		comm -23 $_TOP/${libgcc_db_funcs}.${_lib%.*} $_TOP/${libgcc_db_funcs}.S | \
288		sed -e 's,$,.c,; s,^,tmp_,'
289		comm -12 $_TOP/${libgcc_db_funcs}.${_lib%.*} $_TOP/${libgcc_db_funcs}.S | \
290		sed -e 's,$,.S,; s,^,tmp_,'
291	else
292		cat $_TOP/${libgcc_db_funcs}.${_lib%.*} | \
293		sed -e 's,$,.c,; s,^,tmp_,'
294	fi | sort | \
295	sed -e 's,^,	,; s,$, \\,'
296}
297
298_lookup_objs () {
299	local _obj=$1; local _key=$2
300
301	eval grep \^$_obj\\\	 \$_TOP/\${libgcc_db_objs_${_key}} | cut -f2
302}
303
304get_libgcc_gen_srcs_tmplsrcs () {
305	cut -f1 $_TOP/${libgcc_db_objs_libs} | \
306	while read _obj; do
307		printf 'SRCS.tmp_%s=%s\n' \
308			"$( _lookup_objs $_obj srcs )" \
309			"$( _lookup_objs $_obj tmplsrcs )"
310	done | \
311	sed -e 's,\$(\(.*\)),${G_\1},'
312}
313
314get_libgcc_gen_srcs_cppflags () {
315	cut -f1 $_TOP/${libgcc_db_objs_libs} | \
316	while read _obj; do
317		printf '_CPPFLAGS.tmp_%s=%s\n' \
318			"$( _lookup_objs $_obj srcs )" \
319			"$( _lookup_objs $_obj cppflags | xargs )"
320	done
321}
322
323get_libgcc_gen_srcs_copts () {
324	cut -f1 $_TOP/${libgcc_db_objs_libs} | \
325	while read _obj; do
326		printf 'COPTS.tmp_%s=%s\n' \
327			"$( _lookup_objs $_obj srcs )" \
328			"$( _lookup_objs $_obj copts | xargs )"
329	done
330}
331
332get_libgcc_new_generate () {
333	local _abi=$1
334
335	for _lib in libgcc_s.so libgcc.a libgcc_eh.a libgcov.a; do
336		for _tmpl in tmplsrcs tmplfpsrcs tmplasmsrcs; do
337			eval get_libgcc_gen_tmplsrcs_${_tmpl} $_lib | \
338			write_mk ${libgcc_libs_mk}.${_lib%.*}.tmplsrcs.${_tmpl}.mk
339		done
340
341		get_libgcc_gen_srcs $_lib | \
342		write_mk ${libgcc_libs_mk}.${_lib%.*}.srcs.mk
343	done
344
345	for _arg in tmplsrcs cppflags copts; do
346		eval get_libgcc_gen_srcs_${_arg} | \
347		eval writefile \$libgcc_srcs_mk_${_arg}
348	done
349}
350
351#####
352
353get_libgcc_new () {
354	_subdir="$1"
355	_abi="$2"
356
357	# List of generated files.
358
359	_machine_arch_subdir=$_OUTDIRBASE/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH/$_abi
360
361	libgcc_db_funcs=${_machine_arch_subdir}/funcs
362	libgcc_db_tmplsrcs=${_machine_arch_subdir}/tmplsrcs
363	libgcc_db_objs_libs=${_machine_arch_subdir}/objs.libs
364	libgcc_db_objs_srcs=${_machine_arch_subdir}/objs.srcs
365	libgcc_db_objs_tmplsrcs=${_machine_arch_subdir}/objs.tmplsrcs
366	libgcc_db_objs_cppflags=${_machine_arch_subdir}/objs.cppflags
367	libgcc_db_objs_copts=${_machine_arch_subdir}/objs.copts
368
369	get_libgcc_new_analyze $_abi
370
371	libgcc_libs_mk=${_machine_arch_subdir}/libs
372	libgcc_srcs_mk=${_machine_arch_subdir}/srcs.mk
373	libgcc_srcs_mk_tmplsrcs=${_machine_arch_subdir}/srcs.tmplsrcs.mk
374	libgcc_srcs_mk_cppflags=${_machine_arch_subdir}/srcs.cppflags.mk
375	libgcc_srcs_mk_copts=${_machine_arch_subdir}/srcs.copts.mk
376
377	get_libgcc_new_generate $_abi
378}
379
380get_libgcc () {
381	_subdir="$1"
382	mkdir -p $_OUTDIR/lib/lib$_subdir/arch
383
384	case "$_subdir" in
385	gcc4|gcc)
386		_extravars="COLLECT2 UNWIND_H xm_include_list"
387		_archsubdir=""
388		;;
389	esac
390
391	# DPBIT, FPBIT only used on mn10[23]00, we don't need them.
392	# XXX we should probably grab everything Just In Case for
393	# the future.
394	{
395		getvars gcc/Makefile \
396			INCLUDES LIB2ADD LIB2ADDEH LIB2ADD_ST \
397			LIB1ASMFUNCS LIB1ASMSRC \
398			LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
399			LIB2FUNCS_EXTRA \
400			LIBGCC2_CFLAGS \
401			SHLIB_MKMAP SHLIB_MKMAP_OPTS \
402			SHLIB_MAPFILES SHLIB_NM_FLAGS \
403			EXTRA_HEADERS xm_defines \
404			tm_defines ${_extravars}
405	}	| sanitise_includes \
406		| write_mk $_OUTDIRBASE/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH.mk
407
408	# Generate new style files.
409	if [ -n "${MKNATIVE_LIBGCC_NEW}" ]; then
410		get_libgcc_new $_subdir $_ABI
411	fi
412}
413
414##### gnu/lib/libgcov #####
415
416get_libgcov () {
417	_subdir="$1"
418
419	mkdir -p $_OUTDIR/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
420
421	{
422		getvars gcc/Makefile \
423			LIBGCOV
424	} | write_mk $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/defs.mk
425
426	write_c $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/gcov-iov.h \
427	   <$_TMPDIR/gcc/gcov-iov.h
428
429}
430
431##### gnu/usr.bin/gcc[34]/libiberty #####
432
433get_gcc_libiberty () {
434	_subdir="$1"
435	case "$_subdir" in
436	gcc4)
437		_libibertydir="usr.bin/$_subdir/libiberty"
438		;;
439	gcc)
440		_libibertydir="lib/libiberty"
441		;;
442	esac
443	mkdir -p $_OUTDIR/$_libibertydir/arch/$MACHINE_ARCH
444
445	getvars libiberty/Makefile \
446		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
447		| write_mk $_OUTDIRBASE/$_libibertydir/defs.mk
448
449	write_c $_OUTDIRBASE/$_libibertydir/arch/$MACHINE_ARCH/config.h \
450		<$_TMPDIR/libiberty/config.h
451}
452
453##### lib/libdecnumber #####
454
455get_libdecnumber () {
456	_subdir="$1"
457
458	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
459	write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/config.h \
460		<$_TMPDIR/libdecnumber/config.h
461}
462
463##### lib/libgomp #####
464
465get_libgomp () {
466	_subdir="$1"
467
468	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
469	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
470		<$_TMPDIR/$_PLATFORM/libgomp/config.h
471	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp_f.h \
472		<$_TMPDIR/$_PLATFORM/libgomp/libgomp_f.h
473	write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp.spec \
474		<$_TMPDIR/$_PLATFORM/libgomp/libgomp.spec
475	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/omp.h \
476		<$_TMPDIR/$_PLATFORM/libgomp/omp.h
477}
478
479##### gnu/lib/libobjc #####
480
481get_libobjc () {
482	_subdir="$1/arch/$MACHINE_ARCH"
483	_options="ALL_OPT_FILES"
484	_unwind="UNWIND_H"
485
486	mkdir -p $_OUTDIR/lib/$_subdir
487
488	{
489		if [ -n "$_options" ]; then
490			getvars gcc/Makefile $_options
491		fi
492		getvars $_PLATFORM/libobjc/Makefile \
493			ALL_CFLAGS INCLUDES OBJS OBJC_H \
494			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
495		if [ -n "$_unwind" ]; then
496			getvars gcc/Makefile $_unwind
497		fi
498	} | write_mk $_OUTDIRBASE/lib/$_subdir/defs.mk
499
500	write_c $_OUTDIRBASE/lib/$_subdir/config.h \
501		<$_TMPDIR/$_PLATFORM/libobjc/config.h
502}
503
504##### gnu/lib/libstdc++-v3 #####
505
506get_libstdcxx_v3 () {
507	_subdir="$1"
508	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
509
510	case ${_subdir} in
511	*)
512		_src_CC_files="atomicity_file CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC CLOCALE_CC BASIC_FILE_CC"
513		_headers1="host_headers debug_headers tr1_headers c_compatibility_headers_extra tr1_impl_headers parallel_headers decimal_headers"
514		_headers2="thread_host_headers host_headers_extra"
515		_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"
516		_unwind="UNWIND_H"
517		;;
518	esac
519
520	# build files
521	for h in $_build_headers; do
522		write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/$h \
523			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
524	done
525
526	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
527		<$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
528	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/gstdint.h \
529		<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/gstdint.h
530
531	{
532		# libsupc++
533		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
534			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
535		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
536			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
537
538		# src
539		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
540			sources $_src_CC_files SECTION_FLAGS | sed 's/^G_sources=/G_SRC_SOURCES=/'
541
542		# include
543		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
544			c_base_headers std_headers | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
545		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
546			bits_headers backward_headers ext_headers c_base_headers_extra \
547			$_headers1 | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
548		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
549			$_headers2 | sed -e 's#\./[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
550
551		if [ -n "$_unwind" ]; then
552			getvars gcc/Makefile $_unwind
553		fi
554	} | write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
555}
556
557##### gnu/usr.bin/gcc3 #####
558
559get_gcc_bootstrap () {
560	_subdir="$1"
561	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
562	for f in auto-host tm config gthr-default; do
563		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
564	done
565}
566
567get_gcc () {
568	_subdir="$1"
569	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
570	mkdir -p $_OUTDIR/usr.bin/libcpp/arch/$MACHINE_ARCH
571	case ${_subdir} in
572	gcc4)
573		_buildname="BUILD_"
574		_libcppsubdir=""
575		_extravars="TM_H ALL_OPT_FILES"
576		_hconfig_h=""
577		_extravars2="tm_file_list build_xm_include_list"
578		_extravars3="tm_p_include_list"
579		;;
580
581	gcc)
582		_buildname="BUILD_"
583		_libcppsubdir=""
584		_extravars="TM_H ALL_OPT_FILES"
585		_hconfig_h=""
586		_extravars2="tm_file_list build_xm_include_list"
587		_extravars3="tm_p_include_list"
588		;;
589	esac
590
591	{
592		getvars gcc/Makefile \
593			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
594			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY | \
595		    sed -e 's#build/errors.o#build-errors.o#g' \
596			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
597			-e 's#build/rtl.o#build-rtl.o#g' \
598			-e 's#build/varray.o#build-varray.o#g' \
599			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
600			-e 's#build/##g'
601		getvars gcc/Makefile \
602			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
603			GCOV_OBJS PROTO_OBJS ${_extravars1} \
604			INCLUDES md_file OBJC_OBJS OBJS out_file version \
605			BUILD_PREFIX RTL_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
606			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
607			GTFILES GTFILES_LANG_DIR_NAMES \
608			tm_defines host_xm_file host_xm_defines tm_p_file \
609			target_cpu_default ${_extravars} ${_extravars2} \
610			lang_specs_files ${_extravars3} \
611				| sanitise_includes
612		getvars gcc/Makefile \
613			LIB2ADDEHDEP | sed 's/unwind.inc//'
614		getvars gcc/Makefile \
615			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
616		getvars gcc/Makefile \
617			F77_OBJS | sed 's/f\///g'
618		case ${_subdir} in
619		gcc4 | gcc)
620			getvars libcpp/Makefile \
621				libcpp_a_OBJS
622			;;
623		gcc3)
624			getvars gcc/Makefile \
625				LIBCPP_OBJS LIBCPP_H
626			;;
627		esac
628		getvars gcc/Makefile \
629			ENABLE_SHARED
630		case ${_subdir} in
631		gcc4 | gcc)
632			echo G_SHLIB_LINK="$CC -shared"
633			echo G_SHLIB_MULTILIB=.
634			;;
635		esac
636	} | write_mk $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
637
638	case "$_subdir" in
639	gcc4)
640		write_c $_OUTDIRBASE/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
641		hfiles='auto-host gencheck configargs gthr-default tm bconfig config multilib'
642		;;
643	gcc)
644		write_c $_OUTDIRBASE/usr.bin/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
645		hfiles='auto-host configargs gthr-default tm bconfig config multilib bversion plugin-version'
646		;;
647	esac
648	for f in $hfiles; do
649		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
650		if [ "${MACHINE_ARCH}" = "powerpc" -a "${f}" = "configargs" ]
651		then
652			ex <<__EOF__ $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h
653/configuration_arguments/ s/$//
654ya
655i
656#ifdef _SOFT_FLOAT
657.
658pu
659s/";$/ -with-float=soft";/
660a
661#else
662#endif
663.
664. m +1
665/configure_default_options/ s/{ NULL.*$//
666a
667#ifdef _SOFT_FLOAT
668  { "float", "soft" },
669#endif
670  { NULL, NULL }
671};
672.
673wq
674__EOF__
675		fi
676	done
677
678	# keep identical
679	for f in all-tree.def; do
680		cp $_TMPDIR/gcc/$f $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f
681	done
682
683	# special transforms
684	for f in gtyp-input.list; do
685		sed -e 's/^.*external\/gpl3\/gcc\/dist/SRCDIR/' < $_TMPDIR/gcc/$f > $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f
686	done
687
688	# special platforms
689	if [ "${MACHINE_ARCH}" = "sh3el" -o "${MACHINE_ARCH}" = "sh3eb" ]; then
690		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/sysroot-suffix.h <$_TMPDIR/gcc/sysroot-suffix.h
691	fi
692}
693
694##### main #####
695
696case "$1" in
697# .mk and .h files for libgcc bootstrap (from host build)
698libgcc)
699	get_libgcc gcc3
700	get_crtstuff crtstuff3
701	exit 0
702	;;
703
704libgcc4)
705	get_libgcc gcc4
706	get_crtstuff crtstuff4
707	exit 0
708	;;
709
710libgcc45)
711	_OUTDIR="$_TOP/external/gpl3/gcc"
712	_OUTDIRBASE="external/gpl3/gcc"
713	get_libgcc gcc
714	get_crtstuff crtstuff
715	get_libgcov gcc
716	get_gcc_bootstrap gcc
717	exit 0
718	;;
719
720# gcc files
721gcc4)
722	get_gcc gcc4
723	get_libgcc gcc4
724	get_libgcov gcc4
725	get_crtstuff crtstuff4
726	get_gcc_libiberty gcc4
727	get_libobjc libobjc4
728	get_libstdcxx_v3 libstdc++-v3_4
729	exit 0
730	;;
731
732gcc45)
733	_OUTDIR="$_TOP/external/gpl3/gcc"
734	_OUTDIRBASE="external/gpl3/gcc"
735	get_gcc gcc
736	get_libgcc gcc
737	get_libgcov gcc
738	get_crtstuff crtstuff
739	get_gcc_libiberty gcc
740	get_libobjc libobjc
741	get_libstdcxx_v3 libstdc++-v3
742	get_libdecnumber libdecnumber
743	get_libgomp libgomp
744	exit 0
745	;;
746
747
748*)	echo invalid arguments; exit 1;;
749esac
750