mknative-gcc revision 1.47
1#!/bin/sh
2#	$NetBSD: mknative-gcc,v 1.47 2011/06/23 05:42:37 mrg Exp $
3#
4# Shell script for generating all the constants needed for a native
5# platform build of src/gnu/dist/gcc.
6#
7
8# initialise
9
10_TMPDIR=$2
11_TOP=$3
12_PLATFORM=$4
13_ABI=$5
14_VPATH=`grep VPATH ${_TMPDIR}/Makefile | sed 's,^.*=[ 	]*,,'`
15_GNU_DIST=`cd ${_VPATH}; pwd`
16
17. $_TOP/tools/gcc/mknative.common
18
19# default to GCC 4.1 for now
20_OUTDIR="$_TOP/gnu"
21_OUTDIRBASE="gnu"
22
23##### gnu/lib/crtstuff #####
24
25get_crtstuff () {
26	_subdir="$1"
27	mkdir -p $_OUTDIR/lib/$_subdir/arch
28
29	getvars gcc/Makefile \
30		INCLUDES CRTSTUFF_CFLAGS CRTSTUFF_T_CFLAGS \
31		tm_defines xm_file xm_defines \
32		| write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH.mk
33}
34
35##### gnu/lib/libg2c #####
36
37get_libg2c () {
38	mkdir -p $_OUTDIR/lib/libg2c3/arch/$MACHINE_ARCH
39
40	write_c $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/config.h <$_TMPDIR/$_PLATFORM/libf2c/libU77/config.h
41	write_c $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/g2c.h <$_TMPDIR/$_PLATFORM/libf2c/g2c.h
42
43	{
44		getvars $_PLATFORM/libf2c/Makefile \
45			F2CEXT
46		getvars $_PLATFORM/libf2c/libF77/Makefile \
47			ALL_CFLAGS OBJS
48		getvars $_PLATFORM/libf2c/libI77/Makefile \
49			ALL_CFLAGS OBJS | sed 's,=,+=,'
50		getvars $_PLATFORM/libf2c/libU77/Makefile \
51			ALL_CFLAGS OBJS | sed 's,=,+=,'
52	} | write_mk $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/defs.mk
53}
54
55##### gnu/lib/libgcc #####
56
57get_libgcc_list_funcs_asm () {
58	{
59		getvars gcc/Makefile LIB1ASMFUNCS | {
60			# print newline separated list
61			sed -e '
62				s,^.*=,,
63				s, *$,,
64				s,  *, ,g
65				s, ,\
66,g'
67		}
68		getvars gcc/Makefile LIB2FUNCS_EXTRA | {
69			# print newline separated list
70			sed -e '
71				s,^.*=,,
72				s, *$,,
73				s,  *, ,g
74				s, ,\
75,g' | \
76			sed -ne '
77				/\.S$/ { s,^.*/,,; s,\.S$,,; p; }
78				/\.asm$/ { s,^.*/,,; s,\.asm$,,; p; }
79			'
80		}
81	} | {
82		# print foo and foo_s
83		sed -ne '
84			/./ {
85				p
86				s,$,_s,
87				p
88			}
89		'
90	} | sort
91}
92
93get_libgcc_list_funcs_lib () {
94	local _lib=$1
95	local _lib_prefix=${_lib%.*}
96	local _lib_suffix=${_lib#*.}
97	local _abi=${2:-'\.'}
98
99	cat build/gcc/libgcc.mk | \
100	grep '/'${_abi}'/' | \
101	sed -ne '
102		/^'${_abi}'\/'${_lib_prefix}'\.'${_lib_suffix}': .*\.o$/ {
103			s,^.*/,,
104			s,\.o$,,
105			p
106		}
107	' | sort
108}
109
110get_libgcc_list_objs_libs () {
111	local _abi=${1:-'\.'}
112
113	cat build/gcc/libgcc.mk | \
114	grep '/'${_abi}'/' | \
115	egrep '^'${_abi}'\/(libgcc_s\.so|libgcc\.a|libgcc_eh\.a|libgcov\.a): (libgcc_s|libgcc|libgcc_eh|libgcov)\/.*\.o$' | \
116	sed -e '
117		s,^'${_abi}'\/,,
118		s,: .*/,	,
119		s,^\(.*\)	\(.*\)$,\2	\1,
120	' | sort
121}
122
123get_libgcc_list_objs_srcs () {
124	local _abi=${1:-'\.'}	# XXX not used
125
126	if [ -e $_TOP/${libgcc_db_funcs}.S ]; then
127		cut -f1 $_TOP/${libgcc_db_objs_libs} | sed -e 's,\.o$,,' | \
128		comm -23 /dev/stdin $_TOP/${libgcc_db_funcs}.S | \
129		sed -e 's,\(.*\),\1.o	\1.c,'
130
131		cut -f1 $_TOP/${libgcc_db_objs_libs} | sed -e 's,\.o$,,' | \
132		comm -12 /dev/stdin $_TOP/${libgcc_db_funcs}.S | \
133		sed -e 's,\(.*\),\1.o	\1.S,'
134	else
135		cut -f1 $_TOP/${libgcc_db_objs_libs} | sed -e 's,\.o$,,' | \
136		sed -e 's,\(.*\),\1.o	\1.c,'
137	fi | sort
138}
139
140get_libgcc_list_objs_tmplsrcs () {
141	local _abi=${1:-'\.'}
142
143	grep 'GCC_FOR_TARGET.*\.o$' build/gcc/libgcc.mk | \
144	grep '/'${_abi}'/' | \
145	sed -ne '
146		s,^.* -c \([^ ]*\).* -o .*/\([^ ]*\.o\)$,\2	\1,
147		# basename
148		/\$/ { s,\$.*/,,; }
149		/\// { s,\/.*/,,; }
150		p
151	' | sort -u
152}
153
154get_libgcc_list_objs_xflags () {
155	local _flags=$1
156	local _abi=${2:-'\.'}
157
158	grep 'GCC_FOR_TARGET.*\.o$' build/gcc/libgcc.mk | \
159	grep '/'${_abi}'/' | \
160	sed -n '
161		x
162	:loop
163		g
164		s/^\(.*\) \(-['${_flags}'][^ ][^ ]*\) \(.*\) \(-o .*\)\/\(.*\.o\)$/\5	\2/p
165		g
166		s/^\(.*\) \(-['${_flags}'][^ ][^ ]*\) \(.*\) \(-o .*\)\/\(.*\.o\)$/\1 \3 \4\/\5/
167		h
168		t loop
169	' | sort
170}
171
172get_libgcc_list_objs_cppflags () {
173	get_libgcc_list_objs_xflags D $1
174}
175
176get_libgcc_list_objs_copts () {
177	get_libgcc_list_objs_xflags fmx $1
178}
179
180get_libgcc_list_tmplsrcs () {
181	local _lib=$1
182	local _abi=$2	# XXX not used
183	local _tmplallsrcs=$( mktemp /tmp/mknative-gcc._tmplallsrcs.XXXXXX )
184
185	touch $_TOP/${libgcc_db_tmplsrcs}.tmplsrcs.${_lib%.*}
186	touch $_TOP/${libgcc_db_tmplsrcs}.tmplfpsrcs.${_lib%.*}
187	touch $_TOP/${libgcc_db_tmplsrcs}.tmplasmsrcs.${_lib%.*}
188
189	# all files
190	local _lib_prefix=${_lib%.*}
191	local _lib_suffix=${_lib#*.}
192	join $_TOP/$libgcc_db_objs_libs $_TOP/$libgcc_db_objs_tmplsrcs | \
193	grep ${_lib_prefix}'\.'${_lib_suffix} | cut -d' ' -f 3 | sort -u > \
194	$_tmplallsrcs
195
196	# TMPLFPSRCS = [fdp]p-bit.c
197	grep '[fdt]p-bit\.c' <$_tmplallsrcs | sort -u | \
198	writefile ${libgcc_db_tmplsrcs}.tmplfpsrcs.${_lib%.*}
199
200	# TMPLASMSRCS = $(LIB1ASMSRC)
201	grep '\$(LIB1ASMSRC)' <$_tmplallsrcs | sort -u | \
202	writefile ${libgcc_db_tmplsrcs}.tmplasmsrcs.${_lib%.*}
203
204	# TMPLSRCS is anything else; exclude TMPLFPSRCS and TMPLASMSRCS
205	cat $_tmplallsrcs | \
206	comm -23 /dev/stdin $_TOP/${libgcc_db_tmplsrcs}.tmplfpsrcs.${_lib%.*} | \
207	comm -23 /dev/stdin $_TOP/${libgcc_db_tmplsrcs}.tmplasmsrcs.${_lib%.*} | \
208	writefile ${libgcc_db_tmplsrcs}.tmplsrcs.${_lib%.*}
209
210	rm -f $_tmplallsrcs
211}
212
213get_libgcc_new_analyze () {
214	local _abi=$1
215
216	mkdir -p $_TOP/${_machine_arch_subdir}
217
218	touch $_TOP/${libgcc_db_funcs}.S
219	get_libgcc_list_funcs_asm | \
220	writefile ${libgcc_db_funcs}.S
221
222	for _lib in libgcc_s.so libgcc.a libgcc_eh.a libgcov.a; do
223		touch $_TOP/${libgcc_db_funcs}.${_lib%.*}
224		get_libgcc_list_funcs_lib $_lib $_abi | \
225		writefile ${libgcc_db_funcs}.${_lib%.*}
226	done
227
228	get_libgcc_list_objs_libs $_abi | writefile ${libgcc_db_objs_libs}
229	get_libgcc_list_objs_srcs $_abi | writefile ${libgcc_db_objs_srcs}
230	get_libgcc_list_objs_tmplsrcs $_abi | writefile ${libgcc_db_objs_tmplsrcs}
231	get_libgcc_list_objs_cppflags $_abi | writefile ${libgcc_db_objs_cppflags}
232	get_libgcc_list_objs_copts $_abi | writefile ${libgcc_db_objs_copts}
233
234	for _lib in libgcc_s.so libgcc.a libgcc_eh.a libgcov.a; do
235		get_libgcc_list_tmplsrcs $_lib $_abi
236	done
237}
238
239#####
240
241get_libgcc_gen_tmplsrcs_tmplsrcs () {
242	local _lib=$1
243
244	printf '\n'
245	printf 'TMPLSRCS.%s = \\\n' $_lib
246	sed -e 's,^,	,; s,$, \\,' $_TOP/${libgcc_db_tmplsrcs}.tmplsrcs.${_lib%.*}
247}
248
249get_libgcc_gen_tmplsrcs_tmplfpsrcs () {
250	local _lib=$1
251
252	printf '\n'
253	printf 'TMPLFPSRCS.%s = \\\n' $_lib
254	sed -e 's,^,	,; s,$, \\,' $_TOP/${libgcc_db_tmplsrcs}.tmplfpsrcs.${_lib%.*}
255}
256
257get_libgcc_gen_tmplsrcs_tmplasmsrcs () {
258	local _lib=$1
259
260	printf '\n'
261	printf 'TMPLASMSRCS.%s = \\\n' $_lib
262	sed -e 's,^,	,; s,$, \\,' $_TOP/${libgcc_db_tmplsrcs}.tmplasmsrcs.${_lib%.*} | \
263	sed -e 's,LIB1ASMSRC,G_&,'
264}
265
266get_libgcc_gen_srcs () {
267	local _lib=$1
268
269	printf '\n'
270	printf 'SRCS.%s = \\\n' $_lib
271	if [ -e $_TOP/${libgcc_db_funcs}.S ]; then
272		comm -23 $_TOP/${libgcc_db_funcs}.${_lib%.*} $_TOP/${libgcc_db_funcs}.S | \
273		sed -e 's,$,.c,; s,^,tmp_,'
274		comm -12 $_TOP/${libgcc_db_funcs}.${_lib%.*} $_TOP/${libgcc_db_funcs}.S | \
275		sed -e 's,$,.S,; s,^,tmp_,'
276	else
277		cat $_TOP/${libgcc_db_funcs}.${_lib%.*} | \
278		sed -e 's,$,.c,; s,^,tmp_,'
279	fi | sort | \
280	sed -e 's,^,	,; s,$, \\,'
281}
282
283_lookup_objs () {
284	local _obj=$1; local _key=$2
285
286	eval grep \^$_obj\\\	 \$_TOP/\${libgcc_db_objs_${_key}} | cut -f2
287}
288
289get_libgcc_gen_srcs_tmplsrcs () {
290	cut -f1 $_TOP/${libgcc_db_objs_libs} | \
291	while read _obj; do
292		printf 'SRCS.tmp_%s=%s\n' \
293			"$( _lookup_objs $_obj srcs )" \
294			"$( _lookup_objs $_obj tmplsrcs )"
295	done | \
296	sed -e 's,\$(\(.*\)),${G_\1},'
297}
298
299get_libgcc_gen_srcs_cppflags () {
300	cut -f1 $_TOP/${libgcc_db_objs_libs} | \
301	while read _obj; do
302		printf '_CPPFLAGS.tmp_%s=%s\n' \
303			"$( _lookup_objs $_obj srcs )" \
304			"$( _lookup_objs $_obj cppflags | xargs )"
305	done
306}
307
308get_libgcc_gen_srcs_copts () {
309	cut -f1 $_TOP/${libgcc_db_objs_libs} | \
310	while read _obj; do
311		printf 'COPTS.tmp_%s=%s\n' \
312			"$( _lookup_objs $_obj srcs )" \
313			"$( _lookup_objs $_obj copts | xargs )"
314	done
315}
316
317get_libgcc_new_generate () {
318	local _abi=$1
319
320	for _lib in libgcc_s.so libgcc.a libgcc_eh.a libgcov.a; do
321		for _tmpl in tmplsrcs tmplfpsrcs tmplasmsrcs; do
322			eval get_libgcc_gen_tmplsrcs_${_tmpl} $_lib | \
323			write_mk ${libgcc_libs_mk}.${_lib%.*}.tmplsrcs.${_tmpl}.mk
324		done
325
326		get_libgcc_gen_srcs $_lib | \
327		write_mk ${libgcc_libs_mk}.${_lib%.*}.srcs.mk
328	done
329
330	for _arg in tmplsrcs cppflags copts; do
331		eval get_libgcc_gen_srcs_${_arg} | \
332		eval writefile \$libgcc_srcs_mk_${_arg}
333	done
334}
335
336#####
337
338get_libgcc_new () {
339	_subdir="$1"
340	_abi="$2"
341
342	# List of generated files.
343
344	_machine_arch_subdir=$_OUTDIRBASE/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH/$_abi
345
346	libgcc_db_funcs=${_machine_arch_subdir}/funcs
347	libgcc_db_tmplsrcs=${_machine_arch_subdir}/tmplsrcs
348	libgcc_db_objs_libs=${_machine_arch_subdir}/objs.libs
349	libgcc_db_objs_srcs=${_machine_arch_subdir}/objs.srcs
350	libgcc_db_objs_tmplsrcs=${_machine_arch_subdir}/objs.tmplsrcs
351	libgcc_db_objs_cppflags=${_machine_arch_subdir}/objs.cppflags
352	libgcc_db_objs_copts=${_machine_arch_subdir}/objs.copts
353
354	get_libgcc_new_analyze $_abi
355
356	libgcc_libs_mk=${_machine_arch_subdir}/libs
357	libgcc_srcs_mk=${_machine_arch_subdir}/srcs.mk
358	libgcc_srcs_mk_tmplsrcs=${_machine_arch_subdir}/srcs.tmplsrcs.mk
359	libgcc_srcs_mk_cppflags=${_machine_arch_subdir}/srcs.cppflags.mk
360	libgcc_srcs_mk_copts=${_machine_arch_subdir}/srcs.copts.mk
361
362	get_libgcc_new_generate $_abi
363}
364
365get_libgcc () {
366	_subdir="$1"
367	mkdir -p $_OUTDIR/lib/lib$_subdir/arch
368
369	case "$_subdir" in
370	gcc4|gcc)
371		_extravars="COLLECT2 UNWIND_H xm_include_list"
372		_archsubdir=""
373		;;
374	esac
375
376	# DPBIT, FPBIT only used on mn10[23]00, we don't need them.
377	# XXX we should probably grab everything Just In Case for
378	# the future.
379	{
380		getvars gcc/Makefile \
381			INCLUDES LIB2ADD LIB2ADDEH \
382			LIB1ASMFUNCS LIB1ASMSRC \
383			LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
384			LIB2FUNCS_EXTRA \
385			LIBGCC2_CFLAGS \
386			SHLIB_MKMAP SHLIB_MKMAP_OPTS \
387			SHLIB_MAPFILES SHLIB_NM_FLAGS \
388			EXTRA_HEADERS xm_defines \
389			tm_defines ${_extravars}
390	} | write_mk $_OUTDIRBASE/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH.mk
391
392	# Generate new style files.
393	if [ -n "${MKNATIVE_LIBGCC_NEW}" ]; then
394		get_libgcc_new $_subdir $_ABI
395	fi
396}
397
398##### gnu/lib/libgcov #####
399
400get_libgcov () {
401	_subdir="$1"
402
403	mkdir -p $_OUTDIR/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
404
405	{
406		getvars gcc/Makefile \
407			LIBGCOV
408	} | write_mk $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/defs.mk
409
410	write_c $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/gcov-iov.h \
411	   <$_TMPDIR/gcc/gcov-iov.h
412
413}
414
415##### gnu/usr.bin/gcc[34]/libiberty #####
416
417get_gcc_libiberty () {
418	_subdir="$1"
419	case "$_subdir" in
420	gcc4)
421		_libibertydir="usr.bin/$_subdir/libiberty"
422		;;
423	gcc)
424		_libibertydir="$_subdir/lib/libiberty"
425		;;
426	esac
427	mkdir -p $_OUTDIR/$_libibertydir/arch/$MACHINE_ARCH
428
429	getvars libiberty/Makefile \
430		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
431		| write_mk $_OUTDIRBASE/$_libibertydir/defs.mk
432
433	write_c $_OUTDIRBASE/$_libibertydir/arch/$MACHINE_ARCH/config.h \
434		<$_TMPDIR/libiberty/config.h
435}
436
437##### gnu/lib/libobjc #####
438
439get_libobjc () {
440	_subdir="$1/arch/$MACHINE_ARCH"
441	_options="ALL_OPT_FILES"
442	_unwind="UNWIND_H"
443
444	mkdir -p $_OUTDIR/lib/$_subdir
445
446	{
447		if [ -n "$_options" ]; then
448			getvars gcc/Makefile $_options
449		fi
450		getvars $_PLATFORM/libobjc/Makefile \
451			ALL_CFLAGS INCLUDES OBJS OBJC_H \
452			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
453		if [ -n "$_unwind" ]; then
454			getvars gcc/Makefile $_unwind
455		fi
456	} | write_mk $_OUTDIRBASE/lib/$_subdir/defs.mk
457
458	write_c $_OUTDIRBASE/lib/$_subdir/config.h \
459		<$_TMPDIR/$_PLATFORM/libobjc/config.h
460}
461
462##### gnu/lib/libstdc++-v3 #####
463
464get_libstdcxx_v3 () {
465	_subdir="$1"
466	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
467
468	case ${_subdir} in
469	*)
470		_src_CC_files="atomicity_file CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC CLOCALE_CC BASIC_FILE_CC"
471		_headers1="host_headers debug_headers tr1_headers c_compatibility_headers_extra"
472		_headers2="thread_host_headers host_headers_extra"
473		_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"
474		_unwind="UNWIND_H"
475		;;
476	esac
477
478	# build files
479	for h in $_build_headers; do
480		write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/$h \
481			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
482	done
483
484	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
485		<$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
486
487	{
488		# libmath
489		getvars $_PLATFORM/libstdc++-v3/libmath/Makefile \
490			libmath_la_SOURCES libmath_la_LIBADD
491
492		# libsupc++
493		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
494			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
495		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
496			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
497
498		# src
499		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
500			sources $_src_CC_files SECTION_FLAGS | sed 's/^G_sources=/G_SRC_SOURCES=/'
501
502		# include
503		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
504			c_base_headers_rename std_headers_rename
505		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
506			bits_headers backward_headers ext_headers c_base_headers_extra \
507			$_headers1 | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
508		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
509			$_headers2 | sed -e 's#\./[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
510
511		if [ -n "$_unwind" ]; then
512			getvars gcc/Makefile $_unwind
513		fi
514	} | write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
515}
516
517##### gnu/usr.bin/gcc3 #####
518
519get_gcc () {
520	_subdir="$1"
521	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
522	mkdir -p $_OUTDIR/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH
523	case ${_subdir} in
524	gcc4)
525		_buildname="BUILD_"
526		_libcppsubdir=""
527		_extravars="TM_H ALL_OPT_FILES"
528		_hconfig_h=""
529		_extravars2="tm_file_list build_xm_include_list"
530		_extravars3="tm_p_include_list"
531		;;
532		
533	gcc)
534		_buildname="BUILD_"
535		_libcppsubdir=""
536		_extravars="TM_H ALL_OPT_FILES"
537		_hconfig_h=""
538		_extravars2="tm_file_list build_xm_include_list"
539		_extravars3="tm_p_include_list"
540		;;
541	esac
542
543	{
544		getvars gcc/Makefile \
545			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
546			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY | \
547		    sed -e 's#build/errors.o#build-errors.o#g' \
548			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
549			-e 's#build/rtl.o#build-rtl.o#g' \
550			-e 's#build/varray.o#build-varray.o#g' \
551			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
552			-e 's#build/##g'
553		getvars gcc/Makefile \
554			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
555			GCOV_OBJS PROTO_OBJS ${_extravars1} \
556			INCLUDES md_file OBJC_OBJS OBJS out_file version \
557			BUILD_PREFIX RTL_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
558			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
559			GTFILES GTFILES_LANG_DIR_NAMES \
560			tm_defines host_xm_file host_xm_defines tm_p_file \
561			target_cpu_default ${_extravars} ${_extravars2} \
562			lang_specs_files ${_extravars3}
563		getvars gcc/Makefile \
564			LIB2ADDEHDEP | sed 's/unwind.inc//'
565		getvars gcc/Makefile \
566			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
567		getvars gcc/Makefile \
568			F77_OBJS | sed 's/f\///g'
569		case ${_subdir} in
570		gcc4)
571			getvars libcpp/Makefile \
572				libcpp_a_OBJS
573			;;
574		gcc3)
575			getvars gcc/Makefile \
576				LIBCPP_OBJS LIBCPP_H
577			;;
578		esac
579		getvars gcc/Makefile \
580			ENABLE_SHARED
581		case ${_subdir} in
582		gcc4 | gcc)
583			echo G_SHLIB_LINK="$CC -shared"
584			echo G_SHLIB_MULTILIB=.
585			;;
586		esac
587	} | write_mk $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
588
589	case "$_subdir" in
590	gcc4)
591		write_c $_OUTDIRBASE/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
592		hfiles='auto-host gencheck configargs gthr-default tm bconfig config multilib'
593		;;
594	gcc)
595		write_c $_OUTDIRBASE/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
596		hfiles='auto-host configargs gthr-default tm bconfig config multilib'
597		;;
598	esac
599	for f in $hfiles; do
600		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
601	done
602}
603
604##### main #####
605
606case "$1" in
607# .mk and .h files for libgcc bootstrap (from host build)
608libgcc)
609	get_libgcc gcc3
610	get_crtstuff crtstuff3
611	exit 0
612	;;
613
614libgcc4)
615	get_libgcc gcc4
616	get_crtstuff crtstuff4
617	exit 0
618	;;
619
620# gcc files
621gcc4)
622	get_gcc gcc4
623	get_libgcc gcc4
624	get_libgcov gcc4
625	get_crtstuff crtstuff4
626	get_gcc_libiberty gcc4
627	get_libobjc libobjc4
628	get_libstdcxx_v3 libstdc++-v3_4
629	exit 0
630	;;
631
632gcc45)
633	_OUTDIR="$_TOP/external/gpl3/gcc"
634	_OUTDIRBASE="external/gpl3/gcc"
635	get_gcc gcc
636	get_libgcc gcc
637	get_libgcov gcc
638	get_crtstuff crtstuff
639	get_gcc_libiberty gcc
640	get_libobjc libobjc
641	get_libstdcxx_v3 libstdc++-v3
642	exit 0
643	;;
644
645
646*)	echo invalid arguments; exit 1;;
647esac
648