xref: /netbsd-src/tools/gcc/mknative-gcc (revision 12ee13e800fb9cb3e58300d9fa566d65e70a3d8d) 
1#!/bin/sh
2#	$NetBSD: mknative-gcc,v 1.29 2009/11/30 06:40:17 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_new () {
88	_subdir="$1"
89
90	# List of generated files.
91
92	_machine_arch_subdir=gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH
93
94	libgcc_db_funcs=${_machine_arch_subdir}/funcs
95	libgcc_db_files=${_machine_arch_subdir}/files
96	libgcc_db_objs_libs=${_machine_arch_subdir}/objs.libs
97	libgcc_db_objs_srcs=${_machine_arch_subdir}/objs.srcs
98	libgcc_db_objs_tmpsrcs=${_machine_arch_subdir}/objs.tmpsrcs
99	libgcc_db_objs_cppflags=${_machine_arch_subdir}/objs.cppflags
100	libgcc_db_objs_copts=${_machine_arch_subdir}/objs.copts
101
102	libgcc_srcs_mk=${_machine_arch_subdir}/srcs.mk
103	libgcc_srcs_mk_tmpsrc=${_machine_arch_subdir}/srcs.tmpsrc.mk
104	libgcc_srcs_mk_cppflags=${_machine_arch_subdir}/srcs.cppflags.mk
105	libgcc_srcs_mk_copts=${_machine_arch_subdir}/srcs.copts.mk
106
107	# Collect data from gcc/Makefile and gcc/libgcc.mk.
108
109	get_libgcc_list_funcs_asm | \
110	writefile ${libgcc_db_funcs}.S
111
112	for _lib in libgcc_s.so libgcc.a libgcc_eh.a libgcov.a; do
113		get_libgcc_list_funcs_lib $_lib | \
114		writefile ${libgcc_db_funcs}.${_lib%.*}
115	done
116}
117
118get_libgcc () {
119	_subdir="$1"
120	mkdir -p $_TOP/gnu/lib/lib$_subdir/arch
121
122	case "$_subdir" in
123	gcc3)
124		_extravars="USE_COLLECT2 LIB2FUNCS_1 LIB2FUNCS_2 xm_file"
125		_archsubdir=""
126		;;
127	gcc4)
128		_extravars="COLLECT2 UNWIND_H xm_include_list"
129		_archsubdir=""
130		;;
131	esac
132
133	# DPBIT, FPBIT only used on mn10[23]00, we don't need them.
134	# XXX we should probably grab everything Just In Case for
135	# the future.
136	{
137		getvars gcc/Makefile \
138			INCLUDES LIB2ADD LIB2ADDEH \
139			LIB1ASMFUNCS LIB1ASMSRC \
140			LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
141			LIBGCC2_CFLAGS \
142			SHLIB_MKMAP SHLIB_MKMAP_OPTS \
143			SHLIB_MAPFILES SHLIB_NM_FLAGS \
144			EXTRA_HEADERS xm_defines \
145			tm_defines ${_extravars}
146	} | write_mk gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH.mk
147
148	# Generate new style files.
149	if [ -n "${MKNATIVE_LIBGCC_NEW}" ]; then
150		get_libgcc_new $_subdir
151	fi
152}
153
154##### gnu/lib/libgcov #####
155
156get_libgcov () {
157	_subdir="$1"
158
159	mkdir -p $_TOP/gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
160
161	{
162		getvars gcc/Makefile \
163			LIBGCOV
164	} | write_mk gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/defs.mk
165
166	write_c gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/gcov-iov.h \
167	   <$_TMPDIR/gcc/gcov-iov.h
168
169}
170
171##### gnu/usr.bin/gcc[34]/libiberty #####
172
173get_gcc_libiberty () {
174	_subdir="$1"
175	mkdir -p $_TOP/gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH
176
177	getvars libiberty/Makefile \
178		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
179		| write_mk gnu/usr.bin/$_subdir/libiberty/defs.mk
180
181	write_c gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH/config.h \
182		<$_TMPDIR/libiberty/config.h
183}
184
185##### gnu/lib/libobjc #####
186
187get_libobjc () {
188	case "$1" in
189	*4)
190		_subdir="$1/arch/$MACHINE_ARCH"
191		_options="ALL_OPT_FILES"
192		_unwind="UNWIND_H"
193		;;
194	*)
195		_subdir="$1"
196		_options=""
197		_unwind=""
198		;;
199	esac
200
201	mkdir -p $_TOP/gnu/lib/$_subdir
202
203	{
204		if [ -n "$_options" ]; then
205			getvars gcc/Makefile $_options
206		fi
207		getvars $_PLATFORM/libobjc/Makefile \
208			ALL_CFLAGS INCLUDES OBJS OBJC_H \
209			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
210		if [ -n "$_unwind" ]; then
211			getvars gcc/Makefile $_unwind
212		fi
213	} | write_mk gnu/lib/$_subdir/defs.mk
214
215	write_c gnu/lib/$_subdir/config.h \
216		<$_TMPDIR/$_PLATFORM/libobjc/config.h
217}
218
219##### gnu/lib/libstdc++-v3 #####
220
221get_libstdcxx_v3 () {
222	_subdir="$1"
223	mkdir -p $_TOP/gnu/lib/$_subdir/arch/$MACHINE_ARCH
224
225	case ${_subdir} in
226	*4)
227		_src_CC_files="atomicity_file CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC CLOCALE_CC BASIC_FILE_CC"
228		_headers1="host_headers debug_headers tr1_headers c_compatibility_headers_extra"
229		_headers2="thread_host_headers host_headers_extra"
230		_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"
231		_unwind="UNWIND_H"
232		;;
233	*)
234		_src_CC_files=""
235		_headers1="target_headers"
236		_headers2="thread_target_headers target_headers_extra"
237		_build_headers="c++config.h gthr-default.h gthr-posix.h gthr-single.h gthr.h"
238		_unwind=""
239		;;
240	esac
241
242	# build files
243	for h in $_build_headers; do
244		write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/$h \
245			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
246	done
247
248	write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
249		<$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
250
251	{
252		# libmath
253		getvars $_PLATFORM/libstdc++-v3/libmath/Makefile \
254			libmath_la_SOURCES libmath_la_LIBADD
255
256		# libsupc++
257		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
258			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
259		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
260			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
261
262		# src
263		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
264			sources $_src_CC_files SECTION_FLAGS | sed 's/^G_sources=/G_SRC_SOURCES=/'
265
266		# include
267		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
268			c_base_headers_rename std_headers_rename
269		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
270			bits_headers backward_headers ext_headers c_base_headers_extra \
271			$_headers1 | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
272		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
273			$_headers2 | sed -e 's#\./[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
274
275		if [ -n "$_unwind" ]; then
276			getvars gcc/Makefile $_unwind
277		fi
278	} | write_mk gnu/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
279}
280
281##### gnu/usr.bin/gcc3 #####
282
283get_gcc () {
284	_subdir="$1"
285	mkdir -p $_TOP/gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH
286	case ${_subdir} in
287	gcc4)
288		mkdir -p $_TOP/gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH
289		_buildname="BUILD_"
290		_libcppsubdir=""
291		_extravars="TM_H ALL_OPT_FILES"
292		_hconfig_h=""
293		_extravars2="tm_file_list build_xm_include_list"
294		_extravars3="tm_p_include_list"
295
296		;;
297	*)
298		_buildname="HOST_"
299		_libcppsubdir="gcc/"
300		_extravars=""
301		_hconfig_h="HCONFIG_H"
302		_extravars2=""
303		_extravars3=""
304		;;
305	esac
306
307	{
308		getvars gcc/Makefile \
309			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
310			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY | \
311		    sed -e 's#build/errors.o#build-errors.o#g' \
312			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
313			-e 's#build/rtl.o#build-rtl.o#g' \
314			-e 's#build/varray.o#build-varray.o#g' \
315			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
316			-e 's#build/##g'
317		getvars gcc/Makefile \
318			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
319			GCOV_OBJS PROTO_OBJS ${_extravars1} \
320			INCLUDES md_file OBJC_OBJS OBJS out_file version \
321			BUILD_PREFIX RTL_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
322			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
323			GTFILES GTFILES_LANG_DIR_NAMES \
324			tm_defines host_xm_file host_xm_defines tm_p_file \
325			target_cpu_default ${_extravars} ${_extravars2} \
326			lang_specs_files ${_extravars3}
327		getvars gcc/Makefile \
328			LIB2ADDEHDEP | sed 's/unwind.inc//'
329		getvars gcc/Makefile \
330			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
331		getvars gcc/Makefile \
332			F77_OBJS | sed 's/f\///g'
333		case ${_subdir} in
334		gcc4)
335			getvars libcpp/Makefile \
336				libcpp_a_OBJS
337			;;
338		gcc3)
339			getvars gcc/Makefile \
340				LIBCPP_OBJS LIBCPP_H
341			;;
342		esac
343		getvars gcc/Makefile \
344			ENABLE_SHARED
345		case ${_subdir} in
346		gcc4)
347			echo G_SHLIB_LINK="$CC -shared"
348			echo G_SHLIB_MULTILIB=.
349			;;
350		gcc3)
351			getvars gcc/Makefile \
352				SHLIB_LINK SHLIB_MULTILIB
353			;;
354		esac
355	} | write_mk gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
356
357	case "$_subdir" in
358	gcc3)
359		hfiles='auto-host configargs cs-hconfig gencheck hconfig gthr-default'
360		;;
361	gcc4)
362		write_c gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
363		hfiles='auto-host configargs gencheck gthr-default tm bconfig config multilib'
364		;;
365	esac
366	for f in $hfiles; do
367		write_c gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
368	done
369}
370
371##### main #####
372
373case "$1" in
374# .mk and .h files for libgcc bootstrap (from host build)
375libgcc)
376	get_libgcc gcc3
377	get_crtstuff crtstuff3
378	exit 0
379	;;
380
381libgcc4)
382	get_libgcc gcc4
383	get_crtstuff crtstuff4
384	exit 0
385	;;
386
387# gcc files
388gcc4)
389	get_gcc gcc4
390	get_libgcc gcc4
391	get_libgcov gcc4
392	get_crtstuff crtstuff4
393	get_gcc_libiberty gcc4
394	get_libobjc libobjc4
395	get_libstdcxx_v3 libstdc++-v3_4
396	exit 0
397	;;
398
399gcc3)
400	get_gcc gcc3
401	get_libg2c
402	get_libgcc gcc3
403	get_crtstuff crtstuff3
404	get_gcc_libiberty gcc3
405	get_libobjc libobjc3
406	get_libstdcxx_v3 libstdc++-v3
407	exit 0
408	;;
409
410*)	echo invalid arguments; exit 1;;
411esac
412