mknative-gcc revision 1.37
1#!/bin/sh
2#	$NetBSD: mknative-gcc,v 1.37 2009/11/30 09:33:36 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
20get_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
32get_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
52get_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
73get_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$,,
82			p
83		}
84	' build/gcc/libgcc.mk | sort
85}
86
87get_libgcc_list_objs_libs () {
88	cat build/gcc/libgcc.mk | \
89	egrep '^\.\/(libgcc_s\.so|libgcc\.a|libgcc_eh\.a|libgcov\.a): (libgcc_s|libgcc|libgcc_eh|libgcov)\/.*\.o$' | \
90	sed -e '
91		s,^\.\/,,
92		s,: .*/,	,
93		s,^\(.*\)	\(.*\)$,\2	\1,
94	' | sort
95}
96
97get_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
109get_libgcc_list_objs_tmpsrcs () {
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
120get_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
136get_libgcc_list_objs_cppflags () {
137	get_libgcc_list_objs_xflags D
138}
139
140get_libgcc_list_objs_copts () {
141	get_libgcc_list_objs_xflags fmx
142}
143
144get_libgcc_list_tmpsrcs () {
145	local _lib=$1
146	local _tmpallsrcs=$( mktemp /tmp/mknative-gcc._tmpallsrcs.XXXXXX )
147
148	touch $_TOP/${libgcc_db_tmpsrcs}.tmpsrcs.${_lib%.*}
149	touch $_TOP/${libgcc_db_tmpsrcs}.tmpfpsrcs.${_lib%.*}
150	touch $_TOP/${libgcc_db_tmpsrcs}.tmpasmsrcs.${_lib%.*}
151
152	# all files
153	local _lib_prefix=${_lib%.*}
154	local _lib_suffix=${_lib#*.}
155	join $_TOP/$libgcc_db_objs_libs $_TOP/$libgcc_db_objs_tmpsrcs | \
156	grep ${_lib_prefix}'\.'${_lib_suffix} | cut -d' ' -f 3 | sort -u > \
157	$_tmpallsrcs
158
159	# TMPFPSRCS = [fdp]p-bit.c
160	grep '[fdt]p-bit\.c' <$_tmpallsrcs | sort -u | \
161	writefile ${libgcc_db_tmpsrcs}.tmpfpsrcs.${_lib%.*}
162
163	# TMPASMSRCS = $(LIB1ASMSRC)
164	grep '\$(LIB1ASMSRC)' <$_tmpallsrcs | sort -u | \
165	writefile ${libgcc_db_tmpsrcs}.tmpasmsrcs.${_lib%.*}
166
167	# TMPSRCS is anything else; exclude TMPFPSRCS and TMPASMSRCS
168	cat $_tmpallsrcs | \
169	comm -23 /dev/stdin $_TOP/${libgcc_db_tmpsrcs}.tmpfpsrcs.${_lib%.*} | \
170	comm -23 /dev/stdin $_TOP/${libgcc_db_tmpsrcs}.tmpasmsrcs.${_lib%.*} | \
171	writefile ${libgcc_db_tmpsrcs}.tmpsrcs.${_lib%.*}
172
173	rm -f $_tmpallsrcs
174}
175
176get_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_tmpsrcs | writefile ${libgcc_db_objs_tmpsrcs}
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_tmpsrcs $_lib
195	done
196}
197
198#####
199
200get_libgcc_gen_tmpsrcs_tmpsrcs () {
201	local _lib=$1
202
203	printf '\n'
204	printf 'TMPSRCS.%s = \\\n' $_lib
205	sed -e 's,^,	,; s,$, \\,' $_TOP/${libgcc_db_tmpsrcs}.tmpsrcs.${_lib%.*}
206}
207
208get_libgcc_gen_tmpsrcs_tmpfpsrcs () {
209	local _lib=$1
210
211	printf '\n'
212	printf 'TMPFPSRCS.%s = \\\n' $_lib
213	sed -e 's,^,	,; s,$, \\,' $_TOP/${libgcc_db_tmpsrcs}.tmpfpsrcs.${_lib%.*}
214}
215
216get_libgcc_gen_tmpsrcs_tmpasmsrcs () {
217	local _lib=$1
218
219	printf '\n'
220	printf 'TMPASMSRCS.%s = \\\n' $_lib
221	sed -e 's,^,	,; s,$, \\,' $_TOP/${libgcc_db_tmpsrcs}.tmpasmsrcs.${_lib%.*} | \
222	sed -e 's,LIB1ASMSRC,G_&,'
223}
224
225get_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
239get_libgcc_new_generate () {
240	for _lib in libgcc_s.so libgcc.a libgcc_eh.a libgcov.a; do
241		for _tmp in tmpsrcs tmpfpsrcs tmpasmsrcs; do
242			eval get_libgcc_gen_tmpsrcs_${_tmp} $_lib | \
243			write_mk ${_machine_arch_subdir}/${_lib%.*}.tmpsrcs.${_tmp}.mk
244		done
245
246		get_libgcc_gen_srcs $_lib | \
247		write_mk ${_machine_arch_subdir}/${_lib%.*}.srcs.mk
248	done
249}
250
251#####
252
253get_libgcc_new () {
254	_subdir="$1"
255
256	# List of generated files.
257
258	_machine_arch_subdir=gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH
259
260	libgcc_db_funcs=${_machine_arch_subdir}/funcs
261	libgcc_db_tmpsrcs=${_machine_arch_subdir}/tmpsrcs
262	libgcc_db_objs_libs=${_machine_arch_subdir}/objs.libs
263	libgcc_db_objs_srcs=${_machine_arch_subdir}/objs.srcs
264	libgcc_db_objs_tmpsrcs=${_machine_arch_subdir}/objs.tmpsrcs
265	libgcc_db_objs_cppflags=${_machine_arch_subdir}/objs.cppflags
266	libgcc_db_objs_copts=${_machine_arch_subdir}/objs.copts
267
268	get_libgcc_new_analyze
269
270	libgcc_srcs_mk=${_machine_arch_subdir}/srcs.mk
271	libgcc_srcs_mk_tmpsrc=${_machine_arch_subdir}/srcs.tmpsrc.mk
272	libgcc_srcs_mk_cppflags=${_machine_arch_subdir}/srcs.cppflags.mk
273	libgcc_srcs_mk_copts=${_machine_arch_subdir}/srcs.copts.mk
274
275	get_libgcc_new_generate
276}
277
278get_libgcc () {
279	_subdir="$1"
280	mkdir -p $_TOP/gnu/lib/lib$_subdir/arch
281
282	case "$_subdir" in
283	gcc3)
284		_extravars="USE_COLLECT2 LIB2FUNCS_1 LIB2FUNCS_2 xm_file"
285		_archsubdir=""
286		;;
287	gcc4)
288		_extravars="COLLECT2 UNWIND_H xm_include_list"
289		_archsubdir=""
290		;;
291	esac
292
293	# DPBIT, FPBIT only used on mn10[23]00, we don't need them.
294	# XXX we should probably grab everything Just In Case for
295	# the future.
296	{
297		getvars gcc/Makefile \
298			INCLUDES LIB2ADD LIB2ADDEH \
299			LIB1ASMFUNCS LIB1ASMSRC \
300			LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
301			LIBGCC2_CFLAGS \
302			SHLIB_MKMAP SHLIB_MKMAP_OPTS \
303			SHLIB_MAPFILES SHLIB_NM_FLAGS \
304			EXTRA_HEADERS xm_defines \
305			tm_defines ${_extravars}
306	} | write_mk gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH.mk
307
308	# Generate new style files.
309	if [ -n "${MKNATIVE_LIBGCC_NEW}" ]; then
310		get_libgcc_new $_subdir
311	fi
312}
313
314##### gnu/lib/libgcov #####
315
316get_libgcov () {
317	_subdir="$1"
318
319	mkdir -p $_TOP/gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
320
321	{
322		getvars gcc/Makefile \
323			LIBGCOV
324	} | write_mk gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/defs.mk
325
326	write_c gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/gcov-iov.h \
327	   <$_TMPDIR/gcc/gcov-iov.h
328
329}
330
331##### gnu/usr.bin/gcc[34]/libiberty #####
332
333get_gcc_libiberty () {
334	_subdir="$1"
335	mkdir -p $_TOP/gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH
336
337	getvars libiberty/Makefile \
338		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
339		| write_mk gnu/usr.bin/$_subdir/libiberty/defs.mk
340
341	write_c gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH/config.h \
342		<$_TMPDIR/libiberty/config.h
343}
344
345##### gnu/lib/libobjc #####
346
347get_libobjc () {
348	case "$1" in
349	*4)
350		_subdir="$1/arch/$MACHINE_ARCH"
351		_options="ALL_OPT_FILES"
352		_unwind="UNWIND_H"
353		;;
354	*)
355		_subdir="$1"
356		_options=""
357		_unwind=""
358		;;
359	esac
360
361	mkdir -p $_TOP/gnu/lib/$_subdir
362
363	{
364		if [ -n "$_options" ]; then
365			getvars gcc/Makefile $_options
366		fi
367		getvars $_PLATFORM/libobjc/Makefile \
368			ALL_CFLAGS INCLUDES OBJS OBJC_H \
369			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
370		if [ -n "$_unwind" ]; then
371			getvars gcc/Makefile $_unwind
372		fi
373	} | write_mk gnu/lib/$_subdir/defs.mk
374
375	write_c gnu/lib/$_subdir/config.h \
376		<$_TMPDIR/$_PLATFORM/libobjc/config.h
377}
378
379##### gnu/lib/libstdc++-v3 #####
380
381get_libstdcxx_v3 () {
382	_subdir="$1"
383	mkdir -p $_TOP/gnu/lib/$_subdir/arch/$MACHINE_ARCH
384
385	case ${_subdir} in
386	*4)
387		_src_CC_files="atomicity_file CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC CLOCALE_CC BASIC_FILE_CC"
388		_headers1="host_headers debug_headers tr1_headers c_compatibility_headers_extra"
389		_headers2="thread_host_headers host_headers_extra"
390		_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"
391		_unwind="UNWIND_H"
392		;;
393	*)
394		_src_CC_files=""
395		_headers1="target_headers"
396		_headers2="thread_target_headers target_headers_extra"
397		_build_headers="c++config.h gthr-default.h gthr-posix.h gthr-single.h gthr.h"
398		_unwind=""
399		;;
400	esac
401
402	# build files
403	for h in $_build_headers; do
404		write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/$h \
405			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
406	done
407
408	write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
409		<$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
410
411	{
412		# libmath
413		getvars $_PLATFORM/libstdc++-v3/libmath/Makefile \
414			libmath_la_SOURCES libmath_la_LIBADD
415
416		# libsupc++
417		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
418			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
419		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
420			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
421
422		# src
423		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
424			sources $_src_CC_files SECTION_FLAGS | sed 's/^G_sources=/G_SRC_SOURCES=/'
425
426		# include
427		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
428			c_base_headers_rename std_headers_rename
429		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
430			bits_headers backward_headers ext_headers c_base_headers_extra \
431			$_headers1 | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
432		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
433			$_headers2 | sed -e 's#\./[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
434
435		if [ -n "$_unwind" ]; then
436			getvars gcc/Makefile $_unwind
437		fi
438	} | write_mk gnu/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
439}
440
441##### gnu/usr.bin/gcc3 #####
442
443get_gcc () {
444	_subdir="$1"
445	mkdir -p $_TOP/gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH
446	case ${_subdir} in
447	gcc4)
448		mkdir -p $_TOP/gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH
449		_buildname="BUILD_"
450		_libcppsubdir=""
451		_extravars="TM_H ALL_OPT_FILES"
452		_hconfig_h=""
453		_extravars2="tm_file_list build_xm_include_list"
454		_extravars3="tm_p_include_list"
455		
456		;;
457	*)
458		_buildname="HOST_"
459		_libcppsubdir="gcc/"
460		_extravars=""
461		_hconfig_h="HCONFIG_H"
462		_extravars2=""
463		_extravars3=""
464		;;
465	esac
466
467	{
468		getvars gcc/Makefile \
469			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
470			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY | \
471		    sed -e 's#build/errors.o#build-errors.o#g' \
472			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
473			-e 's#build/rtl.o#build-rtl.o#g' \
474			-e 's#build/varray.o#build-varray.o#g' \
475			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
476			-e 's#build/##g'
477		getvars gcc/Makefile \
478			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
479			GCOV_OBJS PROTO_OBJS ${_extravars1} \
480			INCLUDES md_file OBJC_OBJS OBJS out_file version \
481			BUILD_PREFIX RTL_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
482			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
483			GTFILES GTFILES_LANG_DIR_NAMES \
484			tm_defines host_xm_file host_xm_defines tm_p_file \
485			target_cpu_default ${_extravars} ${_extravars2} \
486			lang_specs_files ${_extravars3}
487		getvars gcc/Makefile \
488			LIB2ADDEHDEP | sed 's/unwind.inc//'
489		getvars gcc/Makefile \
490			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
491		getvars gcc/Makefile \
492			F77_OBJS | sed 's/f\///g'
493		case ${_subdir} in
494		gcc4)
495			getvars libcpp/Makefile \
496				libcpp_a_OBJS
497			;;
498		gcc3)
499			getvars gcc/Makefile \
500				LIBCPP_OBJS LIBCPP_H
501			;;
502		esac
503		getvars gcc/Makefile \
504			ENABLE_SHARED
505		case ${_subdir} in
506		gcc4)
507			echo G_SHLIB_LINK="$CC -shared"
508			echo G_SHLIB_MULTILIB=.
509			;;
510		gcc3)
511			getvars gcc/Makefile \
512				SHLIB_LINK SHLIB_MULTILIB
513			;;
514		esac
515	} | write_mk gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
516
517	case "$_subdir" in
518	gcc3)
519		hfiles='auto-host configargs cs-hconfig gencheck hconfig gthr-default'
520		;;
521	gcc4)
522		write_c gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
523		hfiles='auto-host configargs gencheck gthr-default tm bconfig config multilib'
524		;;
525	esac
526	for f in $hfiles; do
527		write_c gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
528	done
529}
530
531##### main #####
532
533case "$1" in
534# .mk and .h files for libgcc bootstrap (from host build)
535libgcc)
536	get_libgcc gcc3
537	get_crtstuff crtstuff3
538	exit 0
539	;;
540
541libgcc4)
542	get_libgcc gcc4
543	get_crtstuff crtstuff4
544	exit 0
545	;;
546
547# gcc files
548gcc4)
549	get_gcc gcc4
550	get_libgcc gcc4
551	get_libgcov gcc4
552	get_crtstuff crtstuff4
553	get_gcc_libiberty gcc4
554	get_libobjc libobjc4
555	get_libstdcxx_v3 libstdc++-v3_4
556	exit 0
557	;;
558
559gcc3)
560	get_gcc gcc3
561	get_libg2c
562	get_libgcc gcc3
563	get_crtstuff crtstuff3
564	get_gcc_libiberty gcc3
565	get_libobjc libobjc3
566	get_libstdcxx_v3 libstdc++-v3
567	exit 0
568	;;
569
570*)	echo invalid arguments; exit 1;;
571esac
572