mknative-gcc revision 1.40 1 #!/bin/sh
2 # $NetBSD: mknative-gcc,v 1.40 2009/11/30 10:03:57 uebayasi 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 _VPATH=`grep VPATH ${_TMPDIR}/Makefile | sed 's,^.*=[ ]*,,'`
14 _GNU_DIST=`cd ${_VPATH}; pwd`
15
16 . $_TOP/tools/gcc/mknative.common
17
18 ##### gnu/lib/crtstuff #####
19
20 get_crtstuff () {
21 _subdir="$1"
22 mkdir -p $_TOP/gnu/lib/$_subdir/arch
23
24 getvars gcc/Makefile \
25 INCLUDES CRTSTUFF_CFLAGS CRTSTUFF_T_CFLAGS \
26 tm_defines xm_file xm_defines \
27 | write_mk gnu/lib/$_subdir/arch/$MACHINE_ARCH.mk
28 }
29
30 ##### gnu/lib/libg2c #####
31
32 get_libg2c () {
33 mkdir -p $_TOP/gnu/lib/libg2c3/arch/$MACHINE_ARCH
34
35 write_c gnu/lib/libg2c3/arch/$MACHINE_ARCH/config.h <$_TMPDIR/$_PLATFORM/libf2c/libU77/config.h
36 write_c gnu/lib/libg2c3/arch/$MACHINE_ARCH/g2c.h <$_TMPDIR/$_PLATFORM/libf2c/g2c.h
37
38 {
39 getvars $_PLATFORM/libf2c/Makefile \
40 F2CEXT
41 getvars $_PLATFORM/libf2c/libF77/Makefile \
42 ALL_CFLAGS OBJS
43 getvars $_PLATFORM/libf2c/libI77/Makefile \
44 ALL_CFLAGS OBJS | sed 's,=,+=,'
45 getvars $_PLATFORM/libf2c/libU77/Makefile \
46 ALL_CFLAGS OBJS | sed 's,=,+=,'
47 } | write_mk gnu/lib/libg2c3/arch/$MACHINE_ARCH/defs.mk
48 }
49
50 ##### gnu/lib/libgcc #####
51
52 get_libgcc_list_funcs_asm () {
53 getvars gcc/Makefile LIB1ASMFUNCS | {
54 # print newline separated list
55 sed -e '
56 s,^.*=,,
57 s, *$,,
58 s, *, ,g
59 s, ,\
60 ,g'
61 } | {
62 # print foo and foo_s
63 sed -ne '
64 /./ {
65 p
66 s,$,_s,
67 p
68 }
69 '
70 } | sort
71 }
72
73 get_libgcc_list_funcs_lib () {
74 local _lib=$1
75 local _lib_prefix=${_lib%.*}
76 local _lib_suffix=${_lib#*.}
77
78 sed -ne '
79 /^\.\/'${_lib_prefix}'\.'${_lib_suffix}': .*\.o$/ {
80 s,^.*/,,
81 s,\.o$,,
82 p
83 }
84 ' build/gcc/libgcc.mk | sort
85 }
86
87 get_libgcc_list_objs_libs () {
88 cat build/gcc/libgcc.mk | \
89 egrep '^\.\/(libgcc_s\.so|libgcc\.a|libgcc_eh\.a|libgcov\.a): (libgcc_s|libgcc|libgcc_eh|libgcov)\/.*\.o$' | \
90 sed -e '
91 s,^\.\/,,
92 s,: .*/, ,
93 s,^\(.*\) \(.*\)$,\2 \1,
94 ' | sort
95 }
96
97 get_libgcc_list_objs_srcs () {
98 {
99 cut -f1 $_TOP/${libgcc_db_objs_libs} | sed -e 's,\.o$,,' | \
100 comm -23 /dev/stdin $_TOP/${libgcc_db_funcs}.S | \
101 sed -e 's,\(.*\),\1.o \1.c,'
102
103 cut -f1 $_TOP/${libgcc_db_objs_libs} | sed -e 's,\.o$,,' | \
104 comm -12 /dev/stdin $_TOP/${libgcc_db_funcs}.S | \
105 sed -e 's,\(.*\),\1.o \1.S,'
106 } | sort
107 }
108
109 get_libgcc_list_objs_tmplsrcs () {
110 grep 'GCC_FOR_TARGET.*\.o$' build/gcc/libgcc.mk | \
111 sed -ne '
112 s,^.* -c \([^ ]*\).* -o .*/\([^ ]*\.o\)$,\2 \1,
113 # basename
114 /\$/ { s,\$.*/,,; }
115 /\// { s,\/.*/,,; }
116 p
117 ' | sort
118 }
119
120 get_libgcc_list_objs_xflags () {
121 local _flags=$1
122
123 grep 'GCC_FOR_TARGET.*\.o$' build/gcc/libgcc.mk | \
124 sed -n '
125 x
126 :loop
127 g
128 s/^\(.*\) \(-['${_flags}'][^ ][^ ]*\) \(.*\) \(-o .*\)\/\(.*\.o\)$/\5 \2/p
129 g
130 s/^\(.*\) \(-['${_flags}'][^ ][^ ]*\) \(.*\) \(-o .*\)\/\(.*\.o\)$/\1 \3 \4\/\5/
131 h
132 t loop
133 ' | sort
134 }
135
136 get_libgcc_list_objs_cppflags () {
137 get_libgcc_list_objs_xflags D
138 }
139
140 get_libgcc_list_objs_copts () {
141 get_libgcc_list_objs_xflags fmx
142 }
143
144 get_libgcc_list_tmplsrcs () {
145 local _lib=$1
146 local _tmplallsrcs=$( mktemp /tmp/mknative-gcc._tmplallsrcs.XXXXXX )
147
148 touch $_TOP/${libgcc_db_tmplsrcs}.tmplsrcs.${_lib%.*}
149 touch $_TOP/${libgcc_db_tmplsrcs}.tmplfpsrcs.${_lib%.*}
150 touch $_TOP/${libgcc_db_tmplsrcs}.tmplasmsrcs.${_lib%.*}
151
152 # all files
153 local _lib_prefix=${_lib%.*}
154 local _lib_suffix=${_lib#*.}
155 join $_TOP/$libgcc_db_objs_libs $_TOP/$libgcc_db_objs_tmplsrcs | \
156 grep ${_lib_prefix}'\.'${_lib_suffix} | cut -d' ' -f 3 | sort -u > \
157 $_tmplallsrcs
158
159 # TMPLFPSRCS = [fdp]p-bit.c
160 grep '[fdt]p-bit\.c' <$_tmplallsrcs | sort -u | \
161 writefile ${libgcc_db_tmplsrcs}.tmplfpsrcs.${_lib%.*}
162
163 # TMPLASMSRCS = $(LIB1ASMSRC)
164 grep '\$(LIB1ASMSRC)' <$_tmplallsrcs | sort -u | \
165 writefile ${libgcc_db_tmplsrcs}.tmplasmsrcs.${_lib%.*}
166
167 # TMPLSRCS is anything else; exclude TMPLFPSRCS and TMPLASMSRCS
168 cat $_tmplallsrcs | \
169 comm -23 /dev/stdin $_TOP/${libgcc_db_tmplsrcs}.tmplfpsrcs.${_lib%.*} | \
170 comm -23 /dev/stdin $_TOP/${libgcc_db_tmplsrcs}.tmplasmsrcs.${_lib%.*} | \
171 writefile ${libgcc_db_tmplsrcs}.tmplsrcs.${_lib%.*}
172
173 rm -f $_tmplallsrcs
174 }
175
176 get_libgcc_new_analyze () {
177 mkdir -p $_TOP/${_machine_arch_subdir}
178
179 get_libgcc_list_funcs_asm | \
180 writefile ${libgcc_db_funcs}.S
181
182 for _lib in libgcc_s.so libgcc.a libgcc_eh.a libgcov.a; do
183 get_libgcc_list_funcs_lib $_lib | \
184 writefile ${libgcc_db_funcs}.${_lib%.*}
185 done
186
187 get_libgcc_list_objs_libs | writefile ${libgcc_db_objs_libs}
188 get_libgcc_list_objs_srcs | writefile ${libgcc_db_objs_srcs}
189 get_libgcc_list_objs_tmplsrcs | writefile ${libgcc_db_objs_tmplsrcs}
190 get_libgcc_list_objs_cppflags | writefile ${libgcc_db_objs_cppflags}
191 get_libgcc_list_objs_copts | writefile ${libgcc_db_objs_copts}
192
193 for _lib in libgcc_s.so libgcc.a libgcc_eh.a libgcov.a; do
194 get_libgcc_list_tmplsrcs $_lib
195 done
196 }
197
198 #####
199
200 get_libgcc_gen_tmplsrcs_tmplsrcs () {
201 local _lib=$1
202
203 printf '\n'
204 printf 'TMPLSRCS.%s = \\\n' $_lib
205 sed -e 's,^, ,; s,$, \\,' $_TOP/${libgcc_db_tmplsrcs}.tmplsrcs.${_lib%.*}
206 }
207
208 get_libgcc_gen_tmplsrcs_tmplfpsrcs () {
209 local _lib=$1
210
211 printf '\n'
212 printf 'TMPLFPSRCS.%s = \\\n' $_lib
213 sed -e 's,^, ,; s,$, \\,' $_TOP/${libgcc_db_tmplsrcs}.tmplfpsrcs.${_lib%.*}
214 }
215
216 get_libgcc_gen_tmplsrcs_tmplasmsrcs () {
217 local _lib=$1
218
219 printf '\n'
220 printf 'TMPLASMSRCS.%s = \\\n' $_lib
221 sed -e 's,^, ,; s,$, \\,' $_TOP/${libgcc_db_tmplsrcs}.tmplasmsrcs.${_lib%.*} | \
222 sed -e 's,LIB1ASMSRC,G_&,'
223 }
224
225 get_libgcc_gen_srcs () {
226 local _lib=$1
227
228 printf '\n'
229 printf 'SRCS.%s = \\\n' $_lib
230 {
231 comm -23 $_TOP/${libgcc_db_funcs}.${_lib%.*} $_TOP/${libgcc_db_funcs}.S | \
232 sed -e 's,$,.c,; s,^,tmp_,'
233 comm -12 $_TOP/${libgcc_db_funcs}.${_lib%.*} $_TOP/${libgcc_db_funcs}.S | \
234 sed -e 's,$,.S,; s,^,tmp_,'
235 } | sort | \
236 sed -e 's,^, ,; s,$, \\,'
237 }
238
239 _lookup_objs () {
240 local _obj=$1; local _key=$2
241
242 eval grep \^$_obj\\\ \$_TOP/\${libgcc_db_objs_${_key}} | cut -f2
243 }
244
245 get_libgcc_gen_srcs_tmplsrcs () {
246 cut -f1 $_TOP/${libgcc_db_objs_libs} | \
247 while read _obj; do
248 printf 'SRCS.tmp_%s=%s\n' \
249 "$( _lookup_objs $_obj srcs )" \
250 "$( _lookup_objs $_obj tmplsrcs )"
251 done | \
252 sed -e 's,\$(\(.*\)),${G_\1},'
253 }
254
255 get_libgcc_gen_srcs_cppflags () {
256 cut -f1 $_TOP/${libgcc_db_objs_libs} | \
257 while read _obj; do
258 printf '_CPPFLAGS.tmp_%s=%s\n' \
259 "$( _lookup_objs $_obj srcs )" \
260 "$( _lookup_objs $_obj cppflags | xargs )"
261 done
262 }
263
264 get_libgcc_gen_srcs_copts () {
265 cut -f1 $_TOP/${libgcc_db_objs_libs} | \
266 while read _obj; do
267 printf 'COPTS.tmp_%s=%s\n' \
268 "$( _lookup_objs $_obj srcs )" \
269 "$( _lookup_objs $_obj copts | xargs )"
270 done
271 }
272
273 get_libgcc_new_generate () {
274 for _lib in libgcc_s.so libgcc.a libgcc_eh.a libgcov.a; do
275 for _tmpl in tmplsrcs tmplfpsrcs tmplasmsrcs; do
276 eval get_libgcc_gen_tmplsrcs_${_tmpl} $_lib | \
277 write_mk ${libgcc_libs_mk}.${_lib%.*}.tmplsrcs.${_tmpl}.mk
278 done
279
280 get_libgcc_gen_srcs $_lib | \
281 write_mk ${libgcc_libs_mk}.${_lib%.*}.srcs.mk
282 done
283
284 for _arg in tmplsrcs cppflags copts; do
285 eval get_libgcc_gen_srcs_${_arg} | \
286 eval writefile \$libgcc_srcs_mk_${_arg}
287 done
288 }
289
290 #####
291
292 get_libgcc_new () {
293 _subdir="$1"
294
295 # List of generated files.
296
297 _machine_arch_subdir=gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH
298
299 libgcc_db_funcs=${_machine_arch_subdir}/funcs
300 libgcc_db_tmplsrcs=${_machine_arch_subdir}/tmplsrcs
301 libgcc_db_objs_libs=${_machine_arch_subdir}/objs.libs
302 libgcc_db_objs_srcs=${_machine_arch_subdir}/objs.srcs
303 libgcc_db_objs_tmplsrcs=${_machine_arch_subdir}/objs.tmplsrcs
304 libgcc_db_objs_cppflags=${_machine_arch_subdir}/objs.cppflags
305 libgcc_db_objs_copts=${_machine_arch_subdir}/objs.copts
306
307 get_libgcc_new_analyze
308
309 libgcc_libs_mk=${_machine_arch_subdir}/libs
310 libgcc_srcs_mk=${_machine_arch_subdir}/srcs.mk
311 libgcc_srcs_mk_tmplsrcs=${_machine_arch_subdir}/srcs.tmplsrcs.mk
312 libgcc_srcs_mk_cppflags=${_machine_arch_subdir}/srcs.cppflags.mk
313 libgcc_srcs_mk_copts=${_machine_arch_subdir}/srcs.copts.mk
314
315 get_libgcc_new_generate
316 }
317
318 get_libgcc () {
319 _subdir="$1"
320 mkdir -p $_TOP/gnu/lib/lib$_subdir/arch
321
322 case "$_subdir" in
323 gcc3)
324 _extravars="USE_COLLECT2 LIB2FUNCS_1 LIB2FUNCS_2 xm_file"
325 _archsubdir=""
326 ;;
327 gcc4)
328 _extravars="COLLECT2 UNWIND_H xm_include_list"
329 _archsubdir=""
330 ;;
331 esac
332
333 # DPBIT, FPBIT only used on mn10[23]00, we don't need them.
334 # XXX we should probably grab everything Just In Case for
335 # the future.
336 {
337 getvars gcc/Makefile \
338 INCLUDES LIB2ADD LIB2ADDEH \
339 LIB1ASMFUNCS LIB1ASMSRC \
340 LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
341 LIBGCC2_CFLAGS \
342 SHLIB_MKMAP SHLIB_MKMAP_OPTS \
343 SHLIB_MAPFILES SHLIB_NM_FLAGS \
344 EXTRA_HEADERS xm_defines \
345 tm_defines ${_extravars}
346 } | write_mk gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH.mk
347
348 # Generate new style files.
349 if [ -n "${MKNATIVE_LIBGCC_NEW}" ]; then
350 get_libgcc_new $_subdir
351 fi
352 }
353
354 ##### gnu/lib/libgcov #####
355
356 get_libgcov () {
357 _subdir="$1"
358
359 mkdir -p $_TOP/gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
360
361 {
362 getvars gcc/Makefile \
363 LIBGCOV
364 } | write_mk gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/defs.mk
365
366 write_c gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/gcov-iov.h \
367 <$_TMPDIR/gcc/gcov-iov.h
368
369 }
370
371 ##### gnu/usr.bin/gcc[34]/libiberty #####
372
373 get_gcc_libiberty () {
374 _subdir="$1"
375 mkdir -p $_TOP/gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH
376
377 getvars libiberty/Makefile \
378 ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
379 | write_mk gnu/usr.bin/$_subdir/libiberty/defs.mk
380
381 write_c gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH/config.h \
382 <$_TMPDIR/libiberty/config.h
383 }
384
385 ##### gnu/lib/libobjc #####
386
387 get_libobjc () {
388 case "$1" in
389 *4)
390 _subdir="$1/arch/$MACHINE_ARCH"
391 _options="ALL_OPT_FILES"
392 _unwind="UNWIND_H"
393 ;;
394 *)
395 _subdir="$1"
396 _options=""
397 _unwind=""
398 ;;
399 esac
400
401 mkdir -p $_TOP/gnu/lib/$_subdir
402
403 {
404 if [ -n "$_options" ]; then
405 getvars gcc/Makefile $_options
406 fi
407 getvars $_PLATFORM/libobjc/Makefile \
408 ALL_CFLAGS INCLUDES OBJS OBJC_H \
409 | sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
410 if [ -n "$_unwind" ]; then
411 getvars gcc/Makefile $_unwind
412 fi
413 } | write_mk gnu/lib/$_subdir/defs.mk
414
415 write_c gnu/lib/$_subdir/config.h \
416 <$_TMPDIR/$_PLATFORM/libobjc/config.h
417 }
418
419 ##### gnu/lib/libstdc++-v3 #####
420
421 get_libstdcxx_v3 () {
422 _subdir="$1"
423 mkdir -p $_TOP/gnu/lib/$_subdir/arch/$MACHINE_ARCH
424
425 case ${_subdir} in
426 *4)
427 _src_CC_files="atomicity_file CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC CLOCALE_CC BASIC_FILE_CC"
428 _headers1="host_headers debug_headers tr1_headers c_compatibility_headers_extra"
429 _headers2="thread_host_headers host_headers_extra"
430 _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"
431 _unwind="UNWIND_H"
432 ;;
433 *)
434 _src_CC_files=""
435 _headers1="target_headers"
436 _headers2="thread_target_headers target_headers_extra"
437 _build_headers="c++config.h gthr-default.h gthr-posix.h gthr-single.h gthr.h"
438 _unwind=""
439 ;;
440 esac
441
442 # build files
443 for h in $_build_headers; do
444 write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/$h \
445 <$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
446 done
447
448 write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
449 <$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
450
451 {
452 # libmath
453 getvars $_PLATFORM/libstdc++-v3/libmath/Makefile \
454 libmath_la_SOURCES libmath_la_LIBADD
455
456 # libsupc++
457 getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
458 sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
459 getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
460 c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
461
462 # src
463 getvars $_PLATFORM/libstdc++-v3/src/Makefile \
464 sources $_src_CC_files SECTION_FLAGS | sed 's/^G_sources=/G_SRC_SOURCES=/'
465
466 # include
467 getvars $_PLATFORM/libstdc++-v3/include/Makefile \
468 c_base_headers_rename std_headers_rename
469 getvars $_PLATFORM/libstdc++-v3/include/Makefile \
470 bits_headers backward_headers ext_headers c_base_headers_extra \
471 $_headers1 | sed -e 's#/[^ ][^ ]*/##g' -e 's/\${GNUHOSTDIST}//g'
472 getvars $_PLATFORM/libstdc++-v3/include/Makefile \
473 $_headers2 | sed -e 's#\./[^ ][^ ]*/##g' -e 's/\${GNUHOSTDIST}//g'
474
475 if [ -n "$_unwind" ]; then
476 getvars gcc/Makefile $_unwind
477 fi
478 } | write_mk gnu/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
479 }
480
481 ##### gnu/usr.bin/gcc3 #####
482
483 get_gcc () {
484 _subdir="$1"
485 mkdir -p $_TOP/gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH
486 case ${_subdir} in
487 gcc4)
488 mkdir -p $_TOP/gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH
489 _buildname="BUILD_"
490 _libcppsubdir=""
491 _extravars="TM_H ALL_OPT_FILES"
492 _hconfig_h=""
493 _extravars2="tm_file_list build_xm_include_list"
494 _extravars3="tm_p_include_list"
495
496 ;;
497 *)
498 _buildname="HOST_"
499 _libcppsubdir="gcc/"
500 _extravars=""
501 _hconfig_h="HCONFIG_H"
502 _extravars2=""
503 _extravars3=""
504 ;;
505 esac
506
507 {
508 getvars gcc/Makefile \
509 ${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
510 ${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY | \
511 sed -e 's#build/errors.o#build-errors.o#g' \
512 -e 's#build/print-rtl.o#build-print-rtl.o#g' \
513 -e 's#build/rtl.o#build-rtl.o#g' \
514 -e 's#build/varray.o#build-varray.o#g' \
515 -e 's#build/ggc-none.o#build-ggc-none.o#g' \
516 -e 's#build/##g'
517 getvars gcc/Makefile \
518 ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
519 GCOV_OBJS PROTO_OBJS ${_extravars1} \
520 INCLUDES md_file OBJC_OBJS OBJS out_file version \
521 BUILD_PREFIX RTL_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
522 GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
523 GTFILES GTFILES_LANG_DIR_NAMES \
524 tm_defines host_xm_file host_xm_defines tm_p_file \
525 target_cpu_default ${_extravars} ${_extravars2} \
526 lang_specs_files ${_extravars3}
527 getvars gcc/Makefile \
528 LIB2ADDEHDEP | sed 's/unwind.inc//'
529 getvars gcc/Makefile \
530 CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
531 getvars gcc/Makefile \
532 F77_OBJS | sed 's/f\///g'
533 case ${_subdir} in
534 gcc4)
535 getvars libcpp/Makefile \
536 libcpp_a_OBJS
537 ;;
538 gcc3)
539 getvars gcc/Makefile \
540 LIBCPP_OBJS LIBCPP_H
541 ;;
542 esac
543 getvars gcc/Makefile \
544 ENABLE_SHARED
545 case ${_subdir} in
546 gcc4)
547 echo G_SHLIB_LINK="$CC -shared"
548 echo G_SHLIB_MULTILIB=.
549 ;;
550 gcc3)
551 getvars gcc/Makefile \
552 SHLIB_LINK SHLIB_MULTILIB
553 ;;
554 esac
555 } | write_mk gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
556
557 case "$_subdir" in
558 gcc3)
559 hfiles='auto-host configargs cs-hconfig gencheck hconfig gthr-default'
560 ;;
561 gcc4)
562 write_c gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
563 hfiles='auto-host configargs gencheck gthr-default tm bconfig config multilib'
564 ;;
565 esac
566 for f in $hfiles; do
567 write_c gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
568 done
569 }
570
571 ##### main #####
572
573 case "$1" in
574 # .mk and .h files for libgcc bootstrap (from host build)
575 libgcc)
576 get_libgcc gcc3
577 get_crtstuff crtstuff3
578 exit 0
579 ;;
580
581 libgcc4)
582 get_libgcc gcc4
583 get_crtstuff crtstuff4
584 exit 0
585 ;;
586
587 # gcc files
588 gcc4)
589 get_gcc gcc4
590 get_libgcc gcc4
591 get_libgcov gcc4
592 get_crtstuff crtstuff4
593 get_gcc_libiberty gcc4
594 get_libobjc libobjc4
595 get_libstdcxx_v3 libstdc++-v3_4
596 exit 0
597 ;;
598
599 gcc3)
600 get_gcc gcc3
601 get_libg2c
602 get_libgcc gcc3
603 get_crtstuff crtstuff3
604 get_gcc_libiberty gcc3
605 get_libobjc libobjc3
606 get_libstdcxx_v3 libstdc++-v3
607 exit 0
608 ;;
609
610 *) echo invalid arguments; exit 1;;
611 esac
612