mknative-gcc revision 1.31 
1#!/bin/sh
2#	$NetBSD: mknative-gcc,v 1.31 2009/11/30 07:08:03 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_xflags () {
110	local _flags=$1
111
112	grep 'GCC_FOR_TARGET.*\.o$' build/gcc/libgcc.mk | \
113	sed -n '
114		x
115	:loop
116		g
117		s/^\(.*\) \(-['${_flags}'][^ ][^ ]*\) \(.*\) \(-o .*\)\/\(.*\.o\)$/\5	\2/p
118		g
119		s/^\(.*\) \(-['${_flags}'][^ ][^ ]*\) \(.*\) \(-o .*\)\/\(.*\.o\)$/\1 \3 \4\/\5/
120		h
121		t loop
122	' | sort
123}
124
125get_libgcc_list_objs_cppflags () {
126	get_libgcc_list_objs_xflags D
127}
128
129get_libgcc_list_objs_copts () {
130	get_libgcc_list_objs_xflags fmx
131}
132
133get_libgcc_new () {
134	_subdir="$1"
135
136	# List of generated files.
137
138	_machine_arch_subdir=gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH
139
140	libgcc_db_funcs=${_machine_arch_subdir}/funcs
141	libgcc_db_files=${_machine_arch_subdir}/files
142	libgcc_db_objs_libs=${_machine_arch_subdir}/objs.libs
143	libgcc_db_objs_srcs=${_machine_arch_subdir}/objs.srcs
144	libgcc_db_objs_tmpsrcs=${_machine_arch_subdir}/objs.tmpsrcs
145	libgcc_db_objs_cppflags=${_machine_arch_subdir}/objs.cppflags
146	libgcc_db_objs_copts=${_machine_arch_subdir}/objs.copts
147
148	libgcc_srcs_mk=${_machine_arch_subdir}/srcs.mk
149	libgcc_srcs_mk_tmpsrc=${_machine_arch_subdir}/srcs.tmpsrc.mk
150	libgcc_srcs_mk_cppflags=${_machine_arch_subdir}/srcs.cppflags.mk
151	libgcc_srcs_mk_copts=${_machine_arch_subdir}/srcs.copts.mk
152
153	# Collect data from gcc/Makefile and gcc/libgcc.mk.
154
155	mkdir -p $_TOP/${_machine_arch_subdir}
156
157	get_libgcc_list_funcs_asm | \
158	writefile ${libgcc_db_funcs}.S
159
160	for _lib in libgcc_s.so libgcc.a libgcc_eh.a libgcov.a; do
161		get_libgcc_list_funcs_lib $_lib | \
162		writefile ${libgcc_db_funcs}.${_lib%.*}
163	done
164
165	get_libgcc_list_objs_libs | writefile ${libgcc_db_objs_libs}
166	get_libgcc_list_objs_srcs | writefile ${libgcc_db_objs_srcs}
167	get_libgcc_list_objs_cppflags | writefile ${libgcc_db_objs_cppflags}
168	get_libgcc_list_objs_copts | writefile ${libgcc_db_objs_copts}
169}
170
171get_libgcc () {
172	_subdir="$1"
173	mkdir -p $_TOP/gnu/lib/lib$_subdir/arch
174
175	case "$_subdir" in
176	gcc3)
177		_extravars="USE_COLLECT2 LIB2FUNCS_1 LIB2FUNCS_2 xm_file"
178		_archsubdir=""
179		;;
180	gcc4)
181		_extravars="COLLECT2 UNWIND_H xm_include_list"
182		_archsubdir=""
183		;;
184	esac
185
186	# DPBIT, FPBIT only used on mn10[23]00, we don't need them.
187	# XXX we should probably grab everything Just In Case for
188	# the future.
189	{
190		getvars gcc/Makefile \
191			INCLUDES LIB2ADD LIB2ADDEH \
192			LIB1ASMFUNCS LIB1ASMSRC \
193			LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
194			LIBGCC2_CFLAGS \
195			SHLIB_MKMAP SHLIB_MKMAP_OPTS \
196			SHLIB_MAPFILES SHLIB_NM_FLAGS \
197			EXTRA_HEADERS xm_defines \
198			tm_defines ${_extravars}
199	} | write_mk gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH.mk
200
201	# Generate new style files.
202	if [ -n "${MKNATIVE_LIBGCC_NEW}" ]; then
203		get_libgcc_new $_subdir
204	fi
205}
206
207##### gnu/lib/libgcov #####
208
209get_libgcov () {
210	_subdir="$1"
211
212	mkdir -p $_TOP/gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
213
214	{
215		getvars gcc/Makefile \
216			LIBGCOV
217	} | write_mk gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/defs.mk
218
219	write_c gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/gcov-iov.h \
220	   <$_TMPDIR/gcc/gcov-iov.h
221
222}
223
224##### gnu/usr.bin/gcc[34]/libiberty #####
225
226get_gcc_libiberty () {
227	_subdir="$1"
228	mkdir -p $_TOP/gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH
229
230	getvars libiberty/Makefile \
231		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
232		| write_mk gnu/usr.bin/$_subdir/libiberty/defs.mk
233
234	write_c gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH/config.h \
235		<$_TMPDIR/libiberty/config.h
236}
237
238##### gnu/lib/libobjc #####
239
240get_libobjc () {
241	case "$1" in
242	*4)
243		_subdir="$1/arch/$MACHINE_ARCH"
244		_options="ALL_OPT_FILES"
245		_unwind="UNWIND_H"
246		;;
247	*)
248		_subdir="$1"
249		_options=""
250		_unwind=""
251		;;
252	esac
253
254	mkdir -p $_TOP/gnu/lib/$_subdir
255
256	{
257		if [ -n "$_options" ]; then
258			getvars gcc/Makefile $_options
259		fi
260		getvars $_PLATFORM/libobjc/Makefile \
261			ALL_CFLAGS INCLUDES OBJS OBJC_H \
262			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
263		if [ -n "$_unwind" ]; then
264			getvars gcc/Makefile $_unwind
265		fi
266	} | write_mk gnu/lib/$_subdir/defs.mk
267
268	write_c gnu/lib/$_subdir/config.h \
269		<$_TMPDIR/$_PLATFORM/libobjc/config.h
270}
271
272##### gnu/lib/libstdc++-v3 #####
273
274get_libstdcxx_v3 () {
275	_subdir="$1"
276	mkdir -p $_TOP/gnu/lib/$_subdir/arch/$MACHINE_ARCH
277
278	case ${_subdir} in
279	*4)
280		_src_CC_files="atomicity_file CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC CLOCALE_CC BASIC_FILE_CC"
281		_headers1="host_headers debug_headers tr1_headers c_compatibility_headers_extra"
282		_headers2="thread_host_headers host_headers_extra"
283		_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"
284		_unwind="UNWIND_H"
285		;;
286	*)
287		_src_CC_files=""
288		_headers1="target_headers"
289		_headers2="thread_target_headers target_headers_extra"
290		_build_headers="c++config.h gthr-default.h gthr-posix.h gthr-single.h gthr.h"
291		_unwind=""
292		;;
293	esac
294
295	# build files
296	for h in $_build_headers; do
297		write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/$h \
298			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
299	done
300
301	write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
302		<$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
303
304	{
305		# libmath
306		getvars $_PLATFORM/libstdc++-v3/libmath/Makefile \
307			libmath_la_SOURCES libmath_la_LIBADD
308
309		# libsupc++
310		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
311			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
312		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
313			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
314
315		# src
316		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
317			sources $_src_CC_files SECTION_FLAGS | sed 's/^G_sources=/G_SRC_SOURCES=/'
318
319		# include
320		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
321			c_base_headers_rename std_headers_rename
322		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
323			bits_headers backward_headers ext_headers c_base_headers_extra \
324			$_headers1 | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
325		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
326			$_headers2 | sed -e 's#\./[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
327
328		if [ -n "$_unwind" ]; then
329			getvars gcc/Makefile $_unwind
330		fi
331	} | write_mk gnu/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
332}
333
334##### gnu/usr.bin/gcc3 #####
335
336get_gcc () {
337	_subdir="$1"
338	mkdir -p $_TOP/gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH
339	case ${_subdir} in
340	gcc4)
341		mkdir -p $_TOP/gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH
342		_buildname="BUILD_"
343		_libcppsubdir=""
344		_extravars="TM_H ALL_OPT_FILES"
345		_hconfig_h=""
346		_extravars2="tm_file_list build_xm_include_list"
347		_extravars3="tm_p_include_list"
348		
349		;;
350	*)
351		_buildname="HOST_"
352		_libcppsubdir="gcc/"
353		_extravars=""
354		_hconfig_h="HCONFIG_H"
355		_extravars2=""
356		_extravars3=""
357		;;
358	esac
359
360	{
361		getvars gcc/Makefile \
362			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
363			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY | \
364		    sed -e 's#build/errors.o#build-errors.o#g' \
365			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
366			-e 's#build/rtl.o#build-rtl.o#g' \
367			-e 's#build/varray.o#build-varray.o#g' \
368			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
369			-e 's#build/##g'
370		getvars gcc/Makefile \
371			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
372			GCOV_OBJS PROTO_OBJS ${_extravars1} \
373			INCLUDES md_file OBJC_OBJS OBJS out_file version \
374			BUILD_PREFIX RTL_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
375			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
376			GTFILES GTFILES_LANG_DIR_NAMES \
377			tm_defines host_xm_file host_xm_defines tm_p_file \
378			target_cpu_default ${_extravars} ${_extravars2} \
379			lang_specs_files ${_extravars3}
380		getvars gcc/Makefile \
381			LIB2ADDEHDEP | sed 's/unwind.inc//'
382		getvars gcc/Makefile \
383			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
384		getvars gcc/Makefile \
385			F77_OBJS | sed 's/f\///g'
386		case ${_subdir} in
387		gcc4)
388			getvars libcpp/Makefile \
389				libcpp_a_OBJS
390			;;
391		gcc3)
392			getvars gcc/Makefile \
393				LIBCPP_OBJS LIBCPP_H
394			;;
395		esac
396		getvars gcc/Makefile \
397			ENABLE_SHARED
398		case ${_subdir} in
399		gcc4)
400			echo G_SHLIB_LINK="$CC -shared"
401			echo G_SHLIB_MULTILIB=.
402			;;
403		gcc3)
404			getvars gcc/Makefile \
405				SHLIB_LINK SHLIB_MULTILIB
406			;;
407		esac
408	} | write_mk gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
409
410	case "$_subdir" in
411	gcc3)
412		hfiles='auto-host configargs cs-hconfig gencheck hconfig gthr-default'
413		;;
414	gcc4)
415		write_c gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
416		hfiles='auto-host configargs gencheck gthr-default tm bconfig config multilib'
417		;;
418	esac
419	for f in $hfiles; do
420		write_c gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
421	done
422}
423
424##### main #####
425
426case "$1" in
427# .mk and .h files for libgcc bootstrap (from host build)
428libgcc)
429	get_libgcc gcc3
430	get_crtstuff crtstuff3
431	exit 0
432	;;
433
434libgcc4)
435	get_libgcc gcc4
436	get_crtstuff crtstuff4
437	exit 0
438	;;
439
440# gcc files
441gcc4)
442	get_gcc gcc4
443	get_libgcc gcc4
444	get_libgcov gcc4
445	get_crtstuff crtstuff4
446	get_gcc_libiberty gcc4
447	get_libobjc libobjc4
448	get_libstdcxx_v3 libstdc++-v3_4
449	exit 0
450	;;
451
452gcc3)
453	get_gcc gcc3
454	get_libg2c
455	get_libgcc gcc3
456	get_crtstuff crtstuff3
457	get_gcc_libiberty gcc3
458	get_libobjc libobjc3
459	get_libstdcxx_v3 libstdc++-v3
460	exit 0
461	;;
462
463*)	echo invalid arguments; exit 1;;
464esac
465