mknative-gcc revision 1.28 
1#!/bin/sh
2#	$NetBSD: mknative-gcc,v 1.28 2009/11/30 06:29:58 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_new () {
74	_subdir="$1"
75
76	_machine_arch_subdir=gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH
77
78	libgcc_db_funcs=${_machine_arch_subdir}/funcs
79	libgcc_db_files=${_machine_arch_subdir}/files
80	libgcc_db_objs_libs=${_machine_arch_subdir}/objs.libs
81	libgcc_db_objs_srcs=${_machine_arch_subdir}/objs.srcs
82	libgcc_db_objs_tmpsrcs=${_machine_arch_subdir}/objs.tmpsrcs
83	libgcc_db_objs_cppflags=${_machine_arch_subdir}/objs.cppflags
84	libgcc_db_objs_copts=${_machine_arch_subdir}/objs.copts
85
86	libgcc_srcs_mk=${_machine_arch_subdir}/srcs.mk
87	libgcc_srcs_mk_tmpsrc=${_machine_arch_subdir}/srcs.tmpsrc.mk
88	libgcc_srcs_mk_cppflags=${_machine_arch_subdir}/srcs.cppflags.mk
89	libgcc_srcs_mk_copts=${_machine_arch_subdir}/srcs.copts.mk
90
91	# Collect data from libgcc.mk...
92
93	get_libgcc_list_funcs_asm | \
94	writefile ${libgcc_db_funcs}.S
95}
96
97get_libgcc () {
98	_subdir="$1"
99	mkdir -p $_TOP/gnu/lib/lib$_subdir/arch
100
101	case "$_subdir" in
102	gcc3)
103		_extravars="USE_COLLECT2 LIB2FUNCS_1 LIB2FUNCS_2 xm_file"
104		_archsubdir=""
105		;;
106	gcc4)
107		_extravars="COLLECT2 UNWIND_H xm_include_list"
108		_archsubdir=""
109		;;
110	esac
111
112	# DPBIT, FPBIT only used on mn10[23]00, we don't need them.
113	# XXX we should probably grab everything Just In Case for
114	# the future.
115	{
116		getvars gcc/Makefile \
117			INCLUDES LIB2ADD LIB2ADDEH \
118			LIB1ASMFUNCS LIB1ASMSRC \
119			LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
120			LIBGCC2_CFLAGS \
121			SHLIB_MKMAP SHLIB_MKMAP_OPTS \
122			SHLIB_MAPFILES SHLIB_NM_FLAGS \
123			EXTRA_HEADERS xm_defines \
124			tm_defines ${_extravars}
125	} | write_mk gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH.mk
126
127	# Generate new style files.
128	if [ -n "${MKNATIVE_LIBGCC_NEW}" ]; then
129		get_libgcc_new $_subdir
130	fi
131}
132
133##### gnu/lib/libgcov #####
134
135get_libgcov () {
136	_subdir="$1"
137
138	mkdir -p $_TOP/gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
139
140	{
141		getvars gcc/Makefile \
142			LIBGCOV
143	} | write_mk gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/defs.mk
144
145	write_c gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/gcov-iov.h \
146	   <$_TMPDIR/gcc/gcov-iov.h
147
148}
149
150##### gnu/usr.bin/gcc[34]/libiberty #####
151
152get_gcc_libiberty () {
153	_subdir="$1"
154	mkdir -p $_TOP/gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH
155
156	getvars libiberty/Makefile \
157		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
158		| write_mk gnu/usr.bin/$_subdir/libiberty/defs.mk
159
160	write_c gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH/config.h \
161		<$_TMPDIR/libiberty/config.h
162}
163
164##### gnu/lib/libobjc #####
165
166get_libobjc () {
167	case "$1" in
168	*4)
169		_subdir="$1/arch/$MACHINE_ARCH"
170		_options="ALL_OPT_FILES"
171		_unwind="UNWIND_H"
172		;;
173	*)
174		_subdir="$1"
175		_options=""
176		_unwind=""
177		;;
178	esac
179
180	mkdir -p $_TOP/gnu/lib/$_subdir
181
182	{
183		if [ -n "$_options" ]; then
184			getvars gcc/Makefile $_options
185		fi
186		getvars $_PLATFORM/libobjc/Makefile \
187			ALL_CFLAGS INCLUDES OBJS OBJC_H \
188			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
189		if [ -n "$_unwind" ]; then
190			getvars gcc/Makefile $_unwind
191		fi
192	} | write_mk gnu/lib/$_subdir/defs.mk
193
194	write_c gnu/lib/$_subdir/config.h \
195		<$_TMPDIR/$_PLATFORM/libobjc/config.h
196}
197
198##### gnu/lib/libstdc++-v3 #####
199
200get_libstdcxx_v3 () {
201	_subdir="$1"
202	mkdir -p $_TOP/gnu/lib/$_subdir/arch/$MACHINE_ARCH
203
204	case ${_subdir} in
205	*4)
206		_src_CC_files="atomicity_file CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC CLOCALE_CC BASIC_FILE_CC"
207		_headers1="host_headers debug_headers tr1_headers c_compatibility_headers_extra"
208		_headers2="thread_host_headers host_headers_extra"
209		_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"
210		_unwind="UNWIND_H"
211		;;
212	*)
213		_src_CC_files=""
214		_headers1="target_headers"
215		_headers2="thread_target_headers target_headers_extra"
216		_build_headers="c++config.h gthr-default.h gthr-posix.h gthr-single.h gthr.h"
217		_unwind=""
218		;;
219	esac
220
221	# build files
222	for h in $_build_headers; do
223		write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/$h \
224			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
225	done
226
227	write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
228		<$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
229
230	{
231		# libmath
232		getvars $_PLATFORM/libstdc++-v3/libmath/Makefile \
233			libmath_la_SOURCES libmath_la_LIBADD
234
235		# libsupc++
236		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
237			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
238		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
239			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
240
241		# src
242		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
243			sources $_src_CC_files SECTION_FLAGS | sed 's/^G_sources=/G_SRC_SOURCES=/'
244
245		# include
246		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
247			c_base_headers_rename std_headers_rename
248		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
249			bits_headers backward_headers ext_headers c_base_headers_extra \
250			$_headers1 | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
251		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
252			$_headers2 | sed -e 's#\./[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
253
254		if [ -n "$_unwind" ]; then
255			getvars gcc/Makefile $_unwind
256		fi
257	} | write_mk gnu/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
258}
259
260##### gnu/usr.bin/gcc3 #####
261
262get_gcc () {
263	_subdir="$1"
264	mkdir -p $_TOP/gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH
265	case ${_subdir} in
266	gcc4)
267		mkdir -p $_TOP/gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH
268		_buildname="BUILD_"
269		_libcppsubdir=""
270		_extravars="TM_H ALL_OPT_FILES"
271		_hconfig_h=""
272		_extravars2="tm_file_list build_xm_include_list"
273		_extravars3="tm_p_include_list"
274		
275		;;
276	*)
277		_buildname="HOST_"
278		_libcppsubdir="gcc/"
279		_extravars=""
280		_hconfig_h="HCONFIG_H"
281		_extravars2=""
282		_extravars3=""
283		;;
284	esac
285
286	{
287		getvars gcc/Makefile \
288			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
289			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY | \
290		    sed -e 's#build/errors.o#build-errors.o#g' \
291			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
292			-e 's#build/rtl.o#build-rtl.o#g' \
293			-e 's#build/varray.o#build-varray.o#g' \
294			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
295			-e 's#build/##g'
296		getvars gcc/Makefile \
297			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
298			GCOV_OBJS PROTO_OBJS ${_extravars1} \
299			INCLUDES md_file OBJC_OBJS OBJS out_file version \
300			BUILD_PREFIX RTL_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
301			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
302			GTFILES GTFILES_LANG_DIR_NAMES \
303			tm_defines host_xm_file host_xm_defines tm_p_file \
304			target_cpu_default ${_extravars} ${_extravars2} \
305			lang_specs_files ${_extravars3}
306		getvars gcc/Makefile \
307			LIB2ADDEHDEP | sed 's/unwind.inc//'
308		getvars gcc/Makefile \
309			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
310		getvars gcc/Makefile \
311			F77_OBJS | sed 's/f\///g'
312		case ${_subdir} in
313		gcc4)
314			getvars libcpp/Makefile \
315				libcpp_a_OBJS
316			;;
317		gcc3)
318			getvars gcc/Makefile \
319				LIBCPP_OBJS LIBCPP_H
320			;;
321		esac
322		getvars gcc/Makefile \
323			ENABLE_SHARED
324		case ${_subdir} in
325		gcc4)
326			echo G_SHLIB_LINK="$CC -shared"
327			echo G_SHLIB_MULTILIB=.
328			;;
329		gcc3)
330			getvars gcc/Makefile \
331				SHLIB_LINK SHLIB_MULTILIB
332			;;
333		esac
334	} | write_mk gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
335
336	case "$_subdir" in
337	gcc3)
338		hfiles='auto-host configargs cs-hconfig gencheck hconfig gthr-default'
339		;;
340	gcc4)
341		write_c gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
342		hfiles='auto-host configargs gencheck gthr-default tm bconfig config multilib'
343		;;
344	esac
345	for f in $hfiles; do
346		write_c gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
347	done
348}
349
350##### main #####
351
352case "$1" in
353# .mk and .h files for libgcc bootstrap (from host build)
354libgcc)
355	get_libgcc gcc3
356	get_crtstuff crtstuff3
357	exit 0
358	;;
359
360libgcc4)
361	get_libgcc gcc4
362	get_crtstuff crtstuff4
363	exit 0
364	;;
365
366# gcc files
367gcc4)
368	get_gcc gcc4
369	get_libgcc gcc4
370	get_libgcov gcc4
371	get_crtstuff crtstuff4
372	get_gcc_libiberty gcc4
373	get_libobjc libobjc4
374	get_libstdcxx_v3 libstdc++-v3_4
375	exit 0
376	;;
377
378gcc3)
379	get_gcc gcc3
380	get_libg2c
381	get_libgcc gcc3
382	get_crtstuff crtstuff3
383	get_gcc_libiberty gcc3
384	get_libobjc libobjc3
385	get_libstdcxx_v3 libstdc++-v3
386	exit 0
387	;;
388
389*)	echo invalid arguments; exit 1;;
390esac
391