mknative-gcc revision 1.32 
1#!/bin/sh
2#	$NetBSD: mknative-gcc,v 1.32 2009/11/30 07:19:58 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_new () {
145	_subdir="$1"
146
147	# List of generated files.
148
149	_machine_arch_subdir=gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH
150
151	libgcc_db_funcs=${_machine_arch_subdir}/funcs
152	libgcc_db_files=${_machine_arch_subdir}/files
153	libgcc_db_objs_libs=${_machine_arch_subdir}/objs.libs
154	libgcc_db_objs_srcs=${_machine_arch_subdir}/objs.srcs
155	libgcc_db_objs_tmpsrcs=${_machine_arch_subdir}/objs.tmpsrcs
156	libgcc_db_objs_cppflags=${_machine_arch_subdir}/objs.cppflags
157	libgcc_db_objs_copts=${_machine_arch_subdir}/objs.copts
158
159	libgcc_srcs_mk=${_machine_arch_subdir}/srcs.mk
160	libgcc_srcs_mk_tmpsrc=${_machine_arch_subdir}/srcs.tmpsrc.mk
161	libgcc_srcs_mk_cppflags=${_machine_arch_subdir}/srcs.cppflags.mk
162	libgcc_srcs_mk_copts=${_machine_arch_subdir}/srcs.copts.mk
163
164	# Collect data from gcc/Makefile and gcc/libgcc.mk.
165
166	mkdir -p $_TOP/${_machine_arch_subdir}
167
168	get_libgcc_list_funcs_asm | \
169	writefile ${libgcc_db_funcs}.S
170
171	for _lib in libgcc_s.so libgcc.a libgcc_eh.a libgcov.a; do
172		get_libgcc_list_funcs_lib $_lib | \
173		writefile ${libgcc_db_funcs}.${_lib%.*}
174	done
175
176	get_libgcc_list_objs_libs | writefile ${libgcc_db_objs_libs}
177	get_libgcc_list_objs_srcs | writefile ${libgcc_db_objs_srcs}
178	get_libgcc_list_objs_tmpsrcs | writefile ${libgcc_db_objs_tmpsrcs}
179	get_libgcc_list_objs_cppflags | writefile ${libgcc_db_objs_cppflags}
180	get_libgcc_list_objs_copts | writefile ${libgcc_db_objs_copts}
181}
182
183get_libgcc () {
184	_subdir="$1"
185	mkdir -p $_TOP/gnu/lib/lib$_subdir/arch
186
187	case "$_subdir" in
188	gcc3)
189		_extravars="USE_COLLECT2 LIB2FUNCS_1 LIB2FUNCS_2 xm_file"
190		_archsubdir=""
191		;;
192	gcc4)
193		_extravars="COLLECT2 UNWIND_H xm_include_list"
194		_archsubdir=""
195		;;
196	esac
197
198	# DPBIT, FPBIT only used on mn10[23]00, we don't need them.
199	# XXX we should probably grab everything Just In Case for
200	# the future.
201	{
202		getvars gcc/Makefile \
203			INCLUDES LIB2ADD LIB2ADDEH \
204			LIB1ASMFUNCS LIB1ASMSRC \
205			LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
206			LIBGCC2_CFLAGS \
207			SHLIB_MKMAP SHLIB_MKMAP_OPTS \
208			SHLIB_MAPFILES SHLIB_NM_FLAGS \
209			EXTRA_HEADERS xm_defines \
210			tm_defines ${_extravars}
211	} | write_mk gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH.mk
212
213	# Generate new style files.
214	if [ -n "${MKNATIVE_LIBGCC_NEW}" ]; then
215		get_libgcc_new $_subdir
216	fi
217}
218
219##### gnu/lib/libgcov #####
220
221get_libgcov () {
222	_subdir="$1"
223
224	mkdir -p $_TOP/gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
225
226	{
227		getvars gcc/Makefile \
228			LIBGCOV
229	} | write_mk gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/defs.mk
230
231	write_c gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/gcov-iov.h \
232	   <$_TMPDIR/gcc/gcov-iov.h
233
234}
235
236##### gnu/usr.bin/gcc[34]/libiberty #####
237
238get_gcc_libiberty () {
239	_subdir="$1"
240	mkdir -p $_TOP/gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH
241
242	getvars libiberty/Makefile \
243		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
244		| write_mk gnu/usr.bin/$_subdir/libiberty/defs.mk
245
246	write_c gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH/config.h \
247		<$_TMPDIR/libiberty/config.h
248}
249
250##### gnu/lib/libobjc #####
251
252get_libobjc () {
253	case "$1" in
254	*4)
255		_subdir="$1/arch/$MACHINE_ARCH"
256		_options="ALL_OPT_FILES"
257		_unwind="UNWIND_H"
258		;;
259	*)
260		_subdir="$1"
261		_options=""
262		_unwind=""
263		;;
264	esac
265
266	mkdir -p $_TOP/gnu/lib/$_subdir
267
268	{
269		if [ -n "$_options" ]; then
270			getvars gcc/Makefile $_options
271		fi
272		getvars $_PLATFORM/libobjc/Makefile \
273			ALL_CFLAGS INCLUDES OBJS OBJC_H \
274			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
275		if [ -n "$_unwind" ]; then
276			getvars gcc/Makefile $_unwind
277		fi
278	} | write_mk gnu/lib/$_subdir/defs.mk
279
280	write_c gnu/lib/$_subdir/config.h \
281		<$_TMPDIR/$_PLATFORM/libobjc/config.h
282}
283
284##### gnu/lib/libstdc++-v3 #####
285
286get_libstdcxx_v3 () {
287	_subdir="$1"
288	mkdir -p $_TOP/gnu/lib/$_subdir/arch/$MACHINE_ARCH
289
290	case ${_subdir} in
291	*4)
292		_src_CC_files="atomicity_file CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC CLOCALE_CC BASIC_FILE_CC"
293		_headers1="host_headers debug_headers tr1_headers c_compatibility_headers_extra"
294		_headers2="thread_host_headers host_headers_extra"
295		_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"
296		_unwind="UNWIND_H"
297		;;
298	*)
299		_src_CC_files=""
300		_headers1="target_headers"
301		_headers2="thread_target_headers target_headers_extra"
302		_build_headers="c++config.h gthr-default.h gthr-posix.h gthr-single.h gthr.h"
303		_unwind=""
304		;;
305	esac
306
307	# build files
308	for h in $_build_headers; do
309		write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/$h \
310			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
311	done
312
313	write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
314		<$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
315
316	{
317		# libmath
318		getvars $_PLATFORM/libstdc++-v3/libmath/Makefile \
319			libmath_la_SOURCES libmath_la_LIBADD
320
321		# libsupc++
322		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
323			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
324		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
325			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
326
327		# src
328		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
329			sources $_src_CC_files SECTION_FLAGS | sed 's/^G_sources=/G_SRC_SOURCES=/'
330
331		# include
332		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
333			c_base_headers_rename std_headers_rename
334		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
335			bits_headers backward_headers ext_headers c_base_headers_extra \
336			$_headers1 | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
337		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
338			$_headers2 | sed -e 's#\./[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
339
340		if [ -n "$_unwind" ]; then
341			getvars gcc/Makefile $_unwind
342		fi
343	} | write_mk gnu/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
344}
345
346##### gnu/usr.bin/gcc3 #####
347
348get_gcc () {
349	_subdir="$1"
350	mkdir -p $_TOP/gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH
351	case ${_subdir} in
352	gcc4)
353		mkdir -p $_TOP/gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH
354		_buildname="BUILD_"
355		_libcppsubdir=""
356		_extravars="TM_H ALL_OPT_FILES"
357		_hconfig_h=""
358		_extravars2="tm_file_list build_xm_include_list"
359		_extravars3="tm_p_include_list"
360		
361		;;
362	*)
363		_buildname="HOST_"
364		_libcppsubdir="gcc/"
365		_extravars=""
366		_hconfig_h="HCONFIG_H"
367		_extravars2=""
368		_extravars3=""
369		;;
370	esac
371
372	{
373		getvars gcc/Makefile \
374			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
375			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY | \
376		    sed -e 's#build/errors.o#build-errors.o#g' \
377			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
378			-e 's#build/rtl.o#build-rtl.o#g' \
379			-e 's#build/varray.o#build-varray.o#g' \
380			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
381			-e 's#build/##g'
382		getvars gcc/Makefile \
383			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
384			GCOV_OBJS PROTO_OBJS ${_extravars1} \
385			INCLUDES md_file OBJC_OBJS OBJS out_file version \
386			BUILD_PREFIX RTL_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
387			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
388			GTFILES GTFILES_LANG_DIR_NAMES \
389			tm_defines host_xm_file host_xm_defines tm_p_file \
390			target_cpu_default ${_extravars} ${_extravars2} \
391			lang_specs_files ${_extravars3}
392		getvars gcc/Makefile \
393			LIB2ADDEHDEP | sed 's/unwind.inc//'
394		getvars gcc/Makefile \
395			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
396		getvars gcc/Makefile \
397			F77_OBJS | sed 's/f\///g'
398		case ${_subdir} in
399		gcc4)
400			getvars libcpp/Makefile \
401				libcpp_a_OBJS
402			;;
403		gcc3)
404			getvars gcc/Makefile \
405				LIBCPP_OBJS LIBCPP_H
406			;;
407		esac
408		getvars gcc/Makefile \
409			ENABLE_SHARED
410		case ${_subdir} in
411		gcc4)
412			echo G_SHLIB_LINK="$CC -shared"
413			echo G_SHLIB_MULTILIB=.
414			;;
415		gcc3)
416			getvars gcc/Makefile \
417				SHLIB_LINK SHLIB_MULTILIB
418			;;
419		esac
420	} | write_mk gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
421
422	case "$_subdir" in
423	gcc3)
424		hfiles='auto-host configargs cs-hconfig gencheck hconfig gthr-default'
425		;;
426	gcc4)
427		write_c gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
428		hfiles='auto-host configargs gencheck gthr-default tm bconfig config multilib'
429		;;
430	esac
431	for f in $hfiles; do
432		write_c gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
433	done
434}
435
436##### main #####
437
438case "$1" in
439# .mk and .h files for libgcc bootstrap (from host build)
440libgcc)
441	get_libgcc gcc3
442	get_crtstuff crtstuff3
443	exit 0
444	;;
445
446libgcc4)
447	get_libgcc gcc4
448	get_crtstuff crtstuff4
449	exit 0
450	;;
451
452# gcc files
453gcc4)
454	get_gcc gcc4
455	get_libgcc gcc4
456	get_libgcov gcc4
457	get_crtstuff crtstuff4
458	get_gcc_libiberty gcc4
459	get_libobjc libobjc4
460	get_libstdcxx_v3 libstdc++-v3_4
461	exit 0
462	;;
463
464gcc3)
465	get_gcc gcc3
466	get_libg2c
467	get_libgcc gcc3
468	get_crtstuff crtstuff3
469	get_gcc_libiberty gcc3
470	get_libobjc libobjc3
471	get_libstdcxx_v3 libstdc++-v3
472	exit 0
473	;;
474
475*)	echo invalid arguments; exit 1;;
476esac
477