mknative-gcc revision 1.36 
1#!/bin/sh
2#	$NetBSD: mknative-gcc,v 1.36 2009/11/30 09:32:13 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_srcs () {
201	local _lib=$1
202
203	printf '\n'
204	printf 'SRCS.%s = \\\n' $_lib
205	{
206		comm -23 $_TOP/${libgcc_db_funcs}.${_lib%.*} $_TOP/${libgcc_db_funcs}.S | \
207		sed -e 's,$,.c,; s,^,tmp_,'
208		comm -12 $_TOP/${libgcc_db_funcs}.${_lib%.*} $_TOP/${libgcc_db_funcs}.S | \
209		sed -e 's,$,.S,; s,^,tmp_,'
210	} | sort | \
211	sed -e 's,^,	,; s,$, \\,'
212}
213
214get_libgcc_new_generate () {
215	for _lib in libgcc_s.so libgcc.a libgcc_eh.a libgcov.a; do
216		get_libgcc_gen_srcs $_lib | \
217		write_mk ${_machine_arch_subdir}/${_lib%.*}.srcs.mk
218	done
219}
220
221#####
222
223get_libgcc_new () {
224	_subdir="$1"
225
226	# List of generated files.
227
228	_machine_arch_subdir=gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH
229
230	libgcc_db_funcs=${_machine_arch_subdir}/funcs
231	libgcc_db_tmpsrcs=${_machine_arch_subdir}/tmpsrcs
232	libgcc_db_objs_libs=${_machine_arch_subdir}/objs.libs
233	libgcc_db_objs_srcs=${_machine_arch_subdir}/objs.srcs
234	libgcc_db_objs_tmpsrcs=${_machine_arch_subdir}/objs.tmpsrcs
235	libgcc_db_objs_cppflags=${_machine_arch_subdir}/objs.cppflags
236	libgcc_db_objs_copts=${_machine_arch_subdir}/objs.copts
237
238	get_libgcc_new_analyze
239
240	libgcc_srcs_mk=${_machine_arch_subdir}/srcs.mk
241	libgcc_srcs_mk_tmpsrc=${_machine_arch_subdir}/srcs.tmpsrc.mk
242	libgcc_srcs_mk_cppflags=${_machine_arch_subdir}/srcs.cppflags.mk
243	libgcc_srcs_mk_copts=${_machine_arch_subdir}/srcs.copts.mk
244
245	get_libgcc_new_generate
246}
247
248get_libgcc () {
249	_subdir="$1"
250	mkdir -p $_TOP/gnu/lib/lib$_subdir/arch
251
252	case "$_subdir" in
253	gcc3)
254		_extravars="USE_COLLECT2 LIB2FUNCS_1 LIB2FUNCS_2 xm_file"
255		_archsubdir=""
256		;;
257	gcc4)
258		_extravars="COLLECT2 UNWIND_H xm_include_list"
259		_archsubdir=""
260		;;
261	esac
262
263	# DPBIT, FPBIT only used on mn10[23]00, we don't need them.
264	# XXX we should probably grab everything Just In Case for
265	# the future.
266	{
267		getvars gcc/Makefile \
268			INCLUDES LIB2ADD LIB2ADDEH \
269			LIB1ASMFUNCS LIB1ASMSRC \
270			LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
271			LIBGCC2_CFLAGS \
272			SHLIB_MKMAP SHLIB_MKMAP_OPTS \
273			SHLIB_MAPFILES SHLIB_NM_FLAGS \
274			EXTRA_HEADERS xm_defines \
275			tm_defines ${_extravars}
276	} | write_mk gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH.mk
277
278	# Generate new style files.
279	if [ -n "${MKNATIVE_LIBGCC_NEW}" ]; then
280		get_libgcc_new $_subdir
281	fi
282}
283
284##### gnu/lib/libgcov #####
285
286get_libgcov () {
287	_subdir="$1"
288
289	mkdir -p $_TOP/gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
290
291	{
292		getvars gcc/Makefile \
293			LIBGCOV
294	} | write_mk gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/defs.mk
295
296	write_c gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/gcov-iov.h \
297	   <$_TMPDIR/gcc/gcov-iov.h
298
299}
300
301##### gnu/usr.bin/gcc[34]/libiberty #####
302
303get_gcc_libiberty () {
304	_subdir="$1"
305	mkdir -p $_TOP/gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH
306
307	getvars libiberty/Makefile \
308		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
309		| write_mk gnu/usr.bin/$_subdir/libiberty/defs.mk
310
311	write_c gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH/config.h \
312		<$_TMPDIR/libiberty/config.h
313}
314
315##### gnu/lib/libobjc #####
316
317get_libobjc () {
318	case "$1" in
319	*4)
320		_subdir="$1/arch/$MACHINE_ARCH"
321		_options="ALL_OPT_FILES"
322		_unwind="UNWIND_H"
323		;;
324	*)
325		_subdir="$1"
326		_options=""
327		_unwind=""
328		;;
329	esac
330
331	mkdir -p $_TOP/gnu/lib/$_subdir
332
333	{
334		if [ -n "$_options" ]; then
335			getvars gcc/Makefile $_options
336		fi
337		getvars $_PLATFORM/libobjc/Makefile \
338			ALL_CFLAGS INCLUDES OBJS OBJC_H \
339			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
340		if [ -n "$_unwind" ]; then
341			getvars gcc/Makefile $_unwind
342		fi
343	} | write_mk gnu/lib/$_subdir/defs.mk
344
345	write_c gnu/lib/$_subdir/config.h \
346		<$_TMPDIR/$_PLATFORM/libobjc/config.h
347}
348
349##### gnu/lib/libstdc++-v3 #####
350
351get_libstdcxx_v3 () {
352	_subdir="$1"
353	mkdir -p $_TOP/gnu/lib/$_subdir/arch/$MACHINE_ARCH
354
355	case ${_subdir} in
356	*4)
357		_src_CC_files="atomicity_file CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC CLOCALE_CC BASIC_FILE_CC"
358		_headers1="host_headers debug_headers tr1_headers c_compatibility_headers_extra"
359		_headers2="thread_host_headers host_headers_extra"
360		_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"
361		_unwind="UNWIND_H"
362		;;
363	*)
364		_src_CC_files=""
365		_headers1="target_headers"
366		_headers2="thread_target_headers target_headers_extra"
367		_build_headers="c++config.h gthr-default.h gthr-posix.h gthr-single.h gthr.h"
368		_unwind=""
369		;;
370	esac
371
372	# build files
373	for h in $_build_headers; do
374		write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/$h \
375			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
376	done
377
378	write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
379		<$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
380
381	{
382		# libmath
383		getvars $_PLATFORM/libstdc++-v3/libmath/Makefile \
384			libmath_la_SOURCES libmath_la_LIBADD
385
386		# libsupc++
387		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
388			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
389		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
390			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
391
392		# src
393		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
394			sources $_src_CC_files SECTION_FLAGS | sed 's/^G_sources=/G_SRC_SOURCES=/'
395
396		# include
397		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
398			c_base_headers_rename std_headers_rename
399		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
400			bits_headers backward_headers ext_headers c_base_headers_extra \
401			$_headers1 | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
402		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
403			$_headers2 | sed -e 's#\./[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
404
405		if [ -n "$_unwind" ]; then
406			getvars gcc/Makefile $_unwind
407		fi
408	} | write_mk gnu/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
409}
410
411##### gnu/usr.bin/gcc3 #####
412
413get_gcc () {
414	_subdir="$1"
415	mkdir -p $_TOP/gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH
416	case ${_subdir} in
417	gcc4)
418		mkdir -p $_TOP/gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH
419		_buildname="BUILD_"
420		_libcppsubdir=""
421		_extravars="TM_H ALL_OPT_FILES"
422		_hconfig_h=""
423		_extravars2="tm_file_list build_xm_include_list"
424		_extravars3="tm_p_include_list"
425		
426		;;
427	*)
428		_buildname="HOST_"
429		_libcppsubdir="gcc/"
430		_extravars=""
431		_hconfig_h="HCONFIG_H"
432		_extravars2=""
433		_extravars3=""
434		;;
435	esac
436
437	{
438		getvars gcc/Makefile \
439			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
440			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY | \
441		    sed -e 's#build/errors.o#build-errors.o#g' \
442			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
443			-e 's#build/rtl.o#build-rtl.o#g' \
444			-e 's#build/varray.o#build-varray.o#g' \
445			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
446			-e 's#build/##g'
447		getvars gcc/Makefile \
448			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
449			GCOV_OBJS PROTO_OBJS ${_extravars1} \
450			INCLUDES md_file OBJC_OBJS OBJS out_file version \
451			BUILD_PREFIX RTL_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
452			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
453			GTFILES GTFILES_LANG_DIR_NAMES \
454			tm_defines host_xm_file host_xm_defines tm_p_file \
455			target_cpu_default ${_extravars} ${_extravars2} \
456			lang_specs_files ${_extravars3}
457		getvars gcc/Makefile \
458			LIB2ADDEHDEP | sed 's/unwind.inc//'
459		getvars gcc/Makefile \
460			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
461		getvars gcc/Makefile \
462			F77_OBJS | sed 's/f\///g'
463		case ${_subdir} in
464		gcc4)
465			getvars libcpp/Makefile \
466				libcpp_a_OBJS
467			;;
468		gcc3)
469			getvars gcc/Makefile \
470				LIBCPP_OBJS LIBCPP_H
471			;;
472		esac
473		getvars gcc/Makefile \
474			ENABLE_SHARED
475		case ${_subdir} in
476		gcc4)
477			echo G_SHLIB_LINK="$CC -shared"
478			echo G_SHLIB_MULTILIB=.
479			;;
480		gcc3)
481			getvars gcc/Makefile \
482				SHLIB_LINK SHLIB_MULTILIB
483			;;
484		esac
485	} | write_mk gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
486
487	case "$_subdir" in
488	gcc3)
489		hfiles='auto-host configargs cs-hconfig gencheck hconfig gthr-default'
490		;;
491	gcc4)
492		write_c gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
493		hfiles='auto-host configargs gencheck gthr-default tm bconfig config multilib'
494		;;
495	esac
496	for f in $hfiles; do
497		write_c gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
498	done
499}
500
501##### main #####
502
503case "$1" in
504# .mk and .h files for libgcc bootstrap (from host build)
505libgcc)
506	get_libgcc gcc3
507	get_crtstuff crtstuff3
508	exit 0
509	;;
510
511libgcc4)
512	get_libgcc gcc4
513	get_crtstuff crtstuff4
514	exit 0
515	;;
516
517# gcc files
518gcc4)
519	get_gcc gcc4
520	get_libgcc gcc4
521	get_libgcov gcc4
522	get_crtstuff crtstuff4
523	get_gcc_libiberty gcc4
524	get_libobjc libobjc4
525	get_libstdcxx_v3 libstdc++-v3_4
526	exit 0
527	;;
528
529gcc3)
530	get_gcc gcc3
531	get_libg2c
532	get_libgcc gcc3
533	get_crtstuff crtstuff3
534	get_gcc_libiberty gcc3
535	get_libobjc libobjc3
536	get_libstdcxx_v3 libstdc++-v3
537	exit 0
538	;;
539
540*)	echo invalid arguments; exit 1;;
541esac
542