mknative-gcc revision 1.35 
1#!/bin/sh
2#	$NetBSD: mknative-gcc,v 1.35 2009/11/30 08:20:23 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_new_generate () {
201}
202
203#####
204
205get_libgcc_new () {
206	_subdir="$1"
207
208	# List of generated files.
209
210	_machine_arch_subdir=gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH
211
212	libgcc_db_funcs=${_machine_arch_subdir}/funcs
213	libgcc_db_tmpsrcs=${_machine_arch_subdir}/tmpsrcs
214	libgcc_db_objs_libs=${_machine_arch_subdir}/objs.libs
215	libgcc_db_objs_srcs=${_machine_arch_subdir}/objs.srcs
216	libgcc_db_objs_tmpsrcs=${_machine_arch_subdir}/objs.tmpsrcs
217	libgcc_db_objs_cppflags=${_machine_arch_subdir}/objs.cppflags
218	libgcc_db_objs_copts=${_machine_arch_subdir}/objs.copts
219
220	libgcc_srcs_mk=${_machine_arch_subdir}/srcs.mk
221	libgcc_srcs_mk_tmpsrc=${_machine_arch_subdir}/srcs.tmpsrc.mk
222	libgcc_srcs_mk_cppflags=${_machine_arch_subdir}/srcs.cppflags.mk
223	libgcc_srcs_mk_copts=${_machine_arch_subdir}/srcs.copts.mk
224
225	get_libgcc_new_analyze
226
227	get_libgcc_new_generate
228}
229
230get_libgcc () {
231	_subdir="$1"
232	mkdir -p $_TOP/gnu/lib/lib$_subdir/arch
233
234	case "$_subdir" in
235	gcc3)
236		_extravars="USE_COLLECT2 LIB2FUNCS_1 LIB2FUNCS_2 xm_file"
237		_archsubdir=""
238		;;
239	gcc4)
240		_extravars="COLLECT2 UNWIND_H xm_include_list"
241		_archsubdir=""
242		;;
243	esac
244
245	# DPBIT, FPBIT only used on mn10[23]00, we don't need them.
246	# XXX we should probably grab everything Just In Case for
247	# the future.
248	{
249		getvars gcc/Makefile \
250			INCLUDES LIB2ADD LIB2ADDEH \
251			LIB1ASMFUNCS LIB1ASMSRC \
252			LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
253			LIBGCC2_CFLAGS \
254			SHLIB_MKMAP SHLIB_MKMAP_OPTS \
255			SHLIB_MAPFILES SHLIB_NM_FLAGS \
256			EXTRA_HEADERS xm_defines \
257			tm_defines ${_extravars}
258	} | write_mk gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH.mk
259
260	# Generate new style files.
261	if [ -n "${MKNATIVE_LIBGCC_NEW}" ]; then
262		get_libgcc_new $_subdir
263	fi
264}
265
266##### gnu/lib/libgcov #####
267
268get_libgcov () {
269	_subdir="$1"
270
271	mkdir -p $_TOP/gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
272
273	{
274		getvars gcc/Makefile \
275			LIBGCOV
276	} | write_mk gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/defs.mk
277
278	write_c gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/gcov-iov.h \
279	   <$_TMPDIR/gcc/gcov-iov.h
280
281}
282
283##### gnu/usr.bin/gcc[34]/libiberty #####
284
285get_gcc_libiberty () {
286	_subdir="$1"
287	mkdir -p $_TOP/gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH
288
289	getvars libiberty/Makefile \
290		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
291		| write_mk gnu/usr.bin/$_subdir/libiberty/defs.mk
292
293	write_c gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH/config.h \
294		<$_TMPDIR/libiberty/config.h
295}
296
297##### gnu/lib/libobjc #####
298
299get_libobjc () {
300	case "$1" in
301	*4)
302		_subdir="$1/arch/$MACHINE_ARCH"
303		_options="ALL_OPT_FILES"
304		_unwind="UNWIND_H"
305		;;
306	*)
307		_subdir="$1"
308		_options=""
309		_unwind=""
310		;;
311	esac
312
313	mkdir -p $_TOP/gnu/lib/$_subdir
314
315	{
316		if [ -n "$_options" ]; then
317			getvars gcc/Makefile $_options
318		fi
319		getvars $_PLATFORM/libobjc/Makefile \
320			ALL_CFLAGS INCLUDES OBJS OBJC_H \
321			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
322		if [ -n "$_unwind" ]; then
323			getvars gcc/Makefile $_unwind
324		fi
325	} | write_mk gnu/lib/$_subdir/defs.mk
326
327	write_c gnu/lib/$_subdir/config.h \
328		<$_TMPDIR/$_PLATFORM/libobjc/config.h
329}
330
331##### gnu/lib/libstdc++-v3 #####
332
333get_libstdcxx_v3 () {
334	_subdir="$1"
335	mkdir -p $_TOP/gnu/lib/$_subdir/arch/$MACHINE_ARCH
336
337	case ${_subdir} in
338	*4)
339		_src_CC_files="atomicity_file CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC CLOCALE_CC BASIC_FILE_CC"
340		_headers1="host_headers debug_headers tr1_headers c_compatibility_headers_extra"
341		_headers2="thread_host_headers host_headers_extra"
342		_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"
343		_unwind="UNWIND_H"
344		;;
345	*)
346		_src_CC_files=""
347		_headers1="target_headers"
348		_headers2="thread_target_headers target_headers_extra"
349		_build_headers="c++config.h gthr-default.h gthr-posix.h gthr-single.h gthr.h"
350		_unwind=""
351		;;
352	esac
353
354	# build files
355	for h in $_build_headers; do
356		write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/$h \
357			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
358	done
359
360	write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
361		<$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
362
363	{
364		# libmath
365		getvars $_PLATFORM/libstdc++-v3/libmath/Makefile \
366			libmath_la_SOURCES libmath_la_LIBADD
367
368		# libsupc++
369		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
370			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
371		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
372			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
373
374		# src
375		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
376			sources $_src_CC_files SECTION_FLAGS | sed 's/^G_sources=/G_SRC_SOURCES=/'
377
378		# include
379		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
380			c_base_headers_rename std_headers_rename
381		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
382			bits_headers backward_headers ext_headers c_base_headers_extra \
383			$_headers1 | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
384		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
385			$_headers2 | sed -e 's#\./[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
386
387		if [ -n "$_unwind" ]; then
388			getvars gcc/Makefile $_unwind
389		fi
390	} | write_mk gnu/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
391}
392
393##### gnu/usr.bin/gcc3 #####
394
395get_gcc () {
396	_subdir="$1"
397	mkdir -p $_TOP/gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH
398	case ${_subdir} in
399	gcc4)
400		mkdir -p $_TOP/gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH
401		_buildname="BUILD_"
402		_libcppsubdir=""
403		_extravars="TM_H ALL_OPT_FILES"
404		_hconfig_h=""
405		_extravars2="tm_file_list build_xm_include_list"
406		_extravars3="tm_p_include_list"
407		
408		;;
409	*)
410		_buildname="HOST_"
411		_libcppsubdir="gcc/"
412		_extravars=""
413		_hconfig_h="HCONFIG_H"
414		_extravars2=""
415		_extravars3=""
416		;;
417	esac
418
419	{
420		getvars gcc/Makefile \
421			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
422			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY | \
423		    sed -e 's#build/errors.o#build-errors.o#g' \
424			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
425			-e 's#build/rtl.o#build-rtl.o#g' \
426			-e 's#build/varray.o#build-varray.o#g' \
427			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
428			-e 's#build/##g'
429		getvars gcc/Makefile \
430			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
431			GCOV_OBJS PROTO_OBJS ${_extravars1} \
432			INCLUDES md_file OBJC_OBJS OBJS out_file version \
433			BUILD_PREFIX RTL_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
434			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
435			GTFILES GTFILES_LANG_DIR_NAMES \
436			tm_defines host_xm_file host_xm_defines tm_p_file \
437			target_cpu_default ${_extravars} ${_extravars2} \
438			lang_specs_files ${_extravars3}
439		getvars gcc/Makefile \
440			LIB2ADDEHDEP | sed 's/unwind.inc//'
441		getvars gcc/Makefile \
442			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
443		getvars gcc/Makefile \
444			F77_OBJS | sed 's/f\///g'
445		case ${_subdir} in
446		gcc4)
447			getvars libcpp/Makefile \
448				libcpp_a_OBJS
449			;;
450		gcc3)
451			getvars gcc/Makefile \
452				LIBCPP_OBJS LIBCPP_H
453			;;
454		esac
455		getvars gcc/Makefile \
456			ENABLE_SHARED
457		case ${_subdir} in
458		gcc4)
459			echo G_SHLIB_LINK="$CC -shared"
460			echo G_SHLIB_MULTILIB=.
461			;;
462		gcc3)
463			getvars gcc/Makefile \
464				SHLIB_LINK SHLIB_MULTILIB
465			;;
466		esac
467	} | write_mk gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
468
469	case "$_subdir" in
470	gcc3)
471		hfiles='auto-host configargs cs-hconfig gencheck hconfig gthr-default'
472		;;
473	gcc4)
474		write_c gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
475		hfiles='auto-host configargs gencheck gthr-default tm bconfig config multilib'
476		;;
477	esac
478	for f in $hfiles; do
479		write_c gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
480	done
481}
482
483##### main #####
484
485case "$1" in
486# .mk and .h files for libgcc bootstrap (from host build)
487libgcc)
488	get_libgcc gcc3
489	get_crtstuff crtstuff3
490	exit 0
491	;;
492
493libgcc4)
494	get_libgcc gcc4
495	get_crtstuff crtstuff4
496	exit 0
497	;;
498
499# gcc files
500gcc4)
501	get_gcc gcc4
502	get_libgcc gcc4
503	get_libgcov gcc4
504	get_crtstuff crtstuff4
505	get_gcc_libiberty gcc4
506	get_libobjc libobjc4
507	get_libstdcxx_v3 libstdc++-v3_4
508	exit 0
509	;;
510
511gcc3)
512	get_gcc gcc3
513	get_libg2c
514	get_libgcc gcc3
515	get_crtstuff crtstuff3
516	get_gcc_libiberty gcc3
517	get_libobjc libobjc3
518	get_libstdcxx_v3 libstdc++-v3
519	exit 0
520	;;
521
522*)	echo invalid arguments; exit 1;;
523esac
524