xref: /netbsd-src/tools/gcc/mknative-gcc (revision b98c23990038b651a2e51bb574351bbaf3d9e8db) 
1#!/bin/sh
2#	$NetBSD: mknative-gcc,v 1.34 2009/11/30 08:05:41 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_libgcc_mk_libs_list_tmpsrcs_files () {
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
176#####
177
178get_libgcc_new () {
179	_subdir="$1"
180
181	# List of generated files.
182
183	_machine_arch_subdir=gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH
184
185	libgcc_db_funcs=${_machine_arch_subdir}/funcs
186	libgcc_db_tmpsrcs=${_machine_arch_subdir}/tmpsrcs
187	libgcc_db_objs_libs=${_machine_arch_subdir}/objs.libs
188	libgcc_db_objs_srcs=${_machine_arch_subdir}/objs.srcs
189	libgcc_db_objs_tmpsrcs=${_machine_arch_subdir}/objs.tmpsrcs
190	libgcc_db_objs_cppflags=${_machine_arch_subdir}/objs.cppflags
191	libgcc_db_objs_copts=${_machine_arch_subdir}/objs.copts
192
193	libgcc_srcs_mk=${_machine_arch_subdir}/srcs.mk
194	libgcc_srcs_mk_tmpsrc=${_machine_arch_subdir}/srcs.tmpsrc.mk
195	libgcc_srcs_mk_cppflags=${_machine_arch_subdir}/srcs.cppflags.mk
196	libgcc_srcs_mk_copts=${_machine_arch_subdir}/srcs.copts.mk
197
198	# Collect data from gcc/Makefile and gcc/libgcc.mk.
199
200	mkdir -p $_TOP/${_machine_arch_subdir}
201
202	get_libgcc_list_funcs_asm | \
203	writefile ${libgcc_db_funcs}.S
204
205	for _lib in libgcc_s.so libgcc.a libgcc_eh.a libgcov.a; do
206		get_libgcc_list_funcs_lib $_lib | \
207		writefile ${libgcc_db_funcs}.${_lib%.*}
208	done
209
210	get_libgcc_list_objs_libs | writefile ${libgcc_db_objs_libs}
211	get_libgcc_list_objs_srcs | writefile ${libgcc_db_objs_srcs}
212	get_libgcc_list_objs_tmpsrcs | writefile ${libgcc_db_objs_tmpsrcs}
213	get_libgcc_list_objs_cppflags | writefile ${libgcc_db_objs_cppflags}
214	get_libgcc_list_objs_copts | writefile ${libgcc_db_objs_copts}
215
216	for _lib in libgcc_s.so libgcc.a libgcc_eh.a libgcov.a; do
217		get_libgcc_libgcc_mk_libs_list_tmpsrcs_files $_lib
218	done
219}
220
221get_libgcc () {
222	_subdir="$1"
223	mkdir -p $_TOP/gnu/lib/lib$_subdir/arch
224
225	case "$_subdir" in
226	gcc3)
227		_extravars="USE_COLLECT2 LIB2FUNCS_1 LIB2FUNCS_2 xm_file"
228		_archsubdir=""
229		;;
230	gcc4)
231		_extravars="COLLECT2 UNWIND_H xm_include_list"
232		_archsubdir=""
233		;;
234	esac
235
236	# DPBIT, FPBIT only used on mn10[23]00, we don't need them.
237	# XXX we should probably grab everything Just In Case for
238	# the future.
239	{
240		getvars gcc/Makefile \
241			INCLUDES LIB2ADD LIB2ADDEH \
242			LIB1ASMFUNCS LIB1ASMSRC \
243			LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
244			LIBGCC2_CFLAGS \
245			SHLIB_MKMAP SHLIB_MKMAP_OPTS \
246			SHLIB_MAPFILES SHLIB_NM_FLAGS \
247			EXTRA_HEADERS xm_defines \
248			tm_defines ${_extravars}
249	} | write_mk gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH.mk
250
251	# Generate new style files.
252	if [ -n "${MKNATIVE_LIBGCC_NEW}" ]; then
253		get_libgcc_new $_subdir
254	fi
255}
256
257##### gnu/lib/libgcov #####
258
259get_libgcov () {
260	_subdir="$1"
261
262	mkdir -p $_TOP/gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
263
264	{
265		getvars gcc/Makefile \
266			LIBGCOV
267	} | write_mk gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/defs.mk
268
269	write_c gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/gcov-iov.h \
270	   <$_TMPDIR/gcc/gcov-iov.h
271
272}
273
274##### gnu/usr.bin/gcc[34]/libiberty #####
275
276get_gcc_libiberty () {
277	_subdir="$1"
278	mkdir -p $_TOP/gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH
279
280	getvars libiberty/Makefile \
281		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
282		| write_mk gnu/usr.bin/$_subdir/libiberty/defs.mk
283
284	write_c gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH/config.h \
285		<$_TMPDIR/libiberty/config.h
286}
287
288##### gnu/lib/libobjc #####
289
290get_libobjc () {
291	case "$1" in
292	*4)
293		_subdir="$1/arch/$MACHINE_ARCH"
294		_options="ALL_OPT_FILES"
295		_unwind="UNWIND_H"
296		;;
297	*)
298		_subdir="$1"
299		_options=""
300		_unwind=""
301		;;
302	esac
303
304	mkdir -p $_TOP/gnu/lib/$_subdir
305
306	{
307		if [ -n "$_options" ]; then
308			getvars gcc/Makefile $_options
309		fi
310		getvars $_PLATFORM/libobjc/Makefile \
311			ALL_CFLAGS INCLUDES OBJS OBJC_H \
312			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
313		if [ -n "$_unwind" ]; then
314			getvars gcc/Makefile $_unwind
315		fi
316	} | write_mk gnu/lib/$_subdir/defs.mk
317
318	write_c gnu/lib/$_subdir/config.h \
319		<$_TMPDIR/$_PLATFORM/libobjc/config.h
320}
321
322##### gnu/lib/libstdc++-v3 #####
323
324get_libstdcxx_v3 () {
325	_subdir="$1"
326	mkdir -p $_TOP/gnu/lib/$_subdir/arch/$MACHINE_ARCH
327
328	case ${_subdir} in
329	*4)
330		_src_CC_files="atomicity_file CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC CLOCALE_CC BASIC_FILE_CC"
331		_headers1="host_headers debug_headers tr1_headers c_compatibility_headers_extra"
332		_headers2="thread_host_headers host_headers_extra"
333		_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"
334		_unwind="UNWIND_H"
335		;;
336	*)
337		_src_CC_files=""
338		_headers1="target_headers"
339		_headers2="thread_target_headers target_headers_extra"
340		_build_headers="c++config.h gthr-default.h gthr-posix.h gthr-single.h gthr.h"
341		_unwind=""
342		;;
343	esac
344
345	# build files
346	for h in $_build_headers; do
347		write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/$h \
348			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
349	done
350
351	write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
352		<$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
353
354	{
355		# libmath
356		getvars $_PLATFORM/libstdc++-v3/libmath/Makefile \
357			libmath_la_SOURCES libmath_la_LIBADD
358
359		# libsupc++
360		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
361			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
362		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
363			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
364
365		# src
366		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
367			sources $_src_CC_files SECTION_FLAGS | sed 's/^G_sources=/G_SRC_SOURCES=/'
368
369		# include
370		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
371			c_base_headers_rename std_headers_rename
372		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
373			bits_headers backward_headers ext_headers c_base_headers_extra \
374			$_headers1 | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
375		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
376			$_headers2 | sed -e 's#\./[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
377
378		if [ -n "$_unwind" ]; then
379			getvars gcc/Makefile $_unwind
380		fi
381	} | write_mk gnu/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
382}
383
384##### gnu/usr.bin/gcc3 #####
385
386get_gcc () {
387	_subdir="$1"
388	mkdir -p $_TOP/gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH
389	case ${_subdir} in
390	gcc4)
391		mkdir -p $_TOP/gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH
392		_buildname="BUILD_"
393		_libcppsubdir=""
394		_extravars="TM_H ALL_OPT_FILES"
395		_hconfig_h=""
396		_extravars2="tm_file_list build_xm_include_list"
397		_extravars3="tm_p_include_list"
398
399		;;
400	*)
401		_buildname="HOST_"
402		_libcppsubdir="gcc/"
403		_extravars=""
404		_hconfig_h="HCONFIG_H"
405		_extravars2=""
406		_extravars3=""
407		;;
408	esac
409
410	{
411		getvars gcc/Makefile \
412			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
413			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY | \
414		    sed -e 's#build/errors.o#build-errors.o#g' \
415			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
416			-e 's#build/rtl.o#build-rtl.o#g' \
417			-e 's#build/varray.o#build-varray.o#g' \
418			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
419			-e 's#build/##g'
420		getvars gcc/Makefile \
421			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
422			GCOV_OBJS PROTO_OBJS ${_extravars1} \
423			INCLUDES md_file OBJC_OBJS OBJS out_file version \
424			BUILD_PREFIX RTL_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
425			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
426			GTFILES GTFILES_LANG_DIR_NAMES \
427			tm_defines host_xm_file host_xm_defines tm_p_file \
428			target_cpu_default ${_extravars} ${_extravars2} \
429			lang_specs_files ${_extravars3}
430		getvars gcc/Makefile \
431			LIB2ADDEHDEP | sed 's/unwind.inc//'
432		getvars gcc/Makefile \
433			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
434		getvars gcc/Makefile \
435			F77_OBJS | sed 's/f\///g'
436		case ${_subdir} in
437		gcc4)
438			getvars libcpp/Makefile \
439				libcpp_a_OBJS
440			;;
441		gcc3)
442			getvars gcc/Makefile \
443				LIBCPP_OBJS LIBCPP_H
444			;;
445		esac
446		getvars gcc/Makefile \
447			ENABLE_SHARED
448		case ${_subdir} in
449		gcc4)
450			echo G_SHLIB_LINK="$CC -shared"
451			echo G_SHLIB_MULTILIB=.
452			;;
453		gcc3)
454			getvars gcc/Makefile \
455				SHLIB_LINK SHLIB_MULTILIB
456			;;
457		esac
458	} | write_mk gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
459
460	case "$_subdir" in
461	gcc3)
462		hfiles='auto-host configargs cs-hconfig gencheck hconfig gthr-default'
463		;;
464	gcc4)
465		write_c gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
466		hfiles='auto-host configargs gencheck gthr-default tm bconfig config multilib'
467		;;
468	esac
469	for f in $hfiles; do
470		write_c gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
471	done
472}
473
474##### main #####
475
476case "$1" in
477# .mk and .h files for libgcc bootstrap (from host build)
478libgcc)
479	get_libgcc gcc3
480	get_crtstuff crtstuff3
481	exit 0
482	;;
483
484libgcc4)
485	get_libgcc gcc4
486	get_crtstuff crtstuff4
487	exit 0
488	;;
489
490# gcc files
491gcc4)
492	get_gcc gcc4
493	get_libgcc gcc4
494	get_libgcov gcc4
495	get_crtstuff crtstuff4
496	get_gcc_libiberty gcc4
497	get_libobjc libobjc4
498	get_libstdcxx_v3 libstdc++-v3_4
499	exit 0
500	;;
501
502gcc3)
503	get_gcc gcc3
504	get_libg2c
505	get_libgcc gcc3
506	get_crtstuff crtstuff3
507	get_gcc_libiberty gcc3
508	get_libobjc libobjc3
509	get_libstdcxx_v3 libstdc++-v3
510	exit 0
511	;;
512
513*)	echo invalid arguments; exit 1;;
514esac
515