xref: /netbsd-src/tools/gcc/mknative-gcc (revision ffa99e7e3a42f5fd19f97cca8c20a2e6278916f0) 
1#!/bin/sh
2#	$NetBSD: mknative-gcc,v 1.26 2009/11/30 05:50:07 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_new () {
53}
54
55get_libgcc () {
56	_subdir="$1"
57	mkdir -p $_TOP/gnu/lib/lib$_subdir/arch
58
59	case "$_subdir" in
60	gcc3)
61		_extravars="USE_COLLECT2 LIB2FUNCS_1 LIB2FUNCS_2 xm_file"
62		_archsubdir=""
63		;;
64	gcc4)
65		_extravars="COLLECT2 UNWIND_H xm_include_list"
66		_archsubdir=""
67		;;
68	esac
69
70	# DPBIT, FPBIT only used on mn10[23]00, we don't need them.
71	# XXX we should probably grab everything Just In Case for
72	# the future.
73	{
74		getvars gcc/Makefile \
75			INCLUDES LIB2ADD LIB2ADDEH \
76			LIB1ASMFUNCS LIB1ASMSRC \
77			LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
78			LIBGCC2_CFLAGS \
79			SHLIB_MKMAP SHLIB_MKMAP_OPTS \
80			SHLIB_MAPFILES SHLIB_NM_FLAGS \
81			EXTRA_HEADERS xm_defines \
82			tm_defines ${_extravars}
83	} | write_mk gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH.mk
84
85	# Generate new style files.
86	if [ -n "${MKNATIVE_LIBGCC_NEW} ]
87		get_libgcc_new
88	fi
89}
90
91##### gnu/lib/libgcov #####
92
93get_libgcov () {
94	_subdir="$1"
95
96	mkdir -p $_TOP/gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
97
98	{
99		getvars gcc/Makefile \
100			LIBGCOV
101	} | write_mk gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/defs.mk
102
103	write_c gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/gcov-iov.h \
104	   <$_TMPDIR/gcc/gcov-iov.h
105
106}
107
108##### gnu/usr.bin/gcc[34]/libiberty #####
109
110get_gcc_libiberty () {
111	_subdir="$1"
112	mkdir -p $_TOP/gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH
113
114	getvars libiberty/Makefile \
115		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
116		| write_mk gnu/usr.bin/$_subdir/libiberty/defs.mk
117
118	write_c gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH/config.h \
119		<$_TMPDIR/libiberty/config.h
120}
121
122##### gnu/lib/libobjc #####
123
124get_libobjc () {
125	case "$1" in
126	*4)
127		_subdir="$1/arch/$MACHINE_ARCH"
128		_options="ALL_OPT_FILES"
129		_unwind="UNWIND_H"
130		;;
131	*)
132		_subdir="$1"
133		_options=""
134		_unwind=""
135		;;
136	esac
137
138	mkdir -p $_TOP/gnu/lib/$_subdir
139
140	{
141		if [ -n "$_options" ]; then
142			getvars gcc/Makefile $_options
143		fi
144		getvars $_PLATFORM/libobjc/Makefile \
145			ALL_CFLAGS INCLUDES OBJS OBJC_H \
146			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
147		if [ -n "$_unwind" ]; then
148			getvars gcc/Makefile $_unwind
149		fi
150	} | write_mk gnu/lib/$_subdir/defs.mk
151
152	write_c gnu/lib/$_subdir/config.h \
153		<$_TMPDIR/$_PLATFORM/libobjc/config.h
154}
155
156##### gnu/lib/libstdc++-v3 #####
157
158get_libstdcxx_v3 () {
159	_subdir="$1"
160	mkdir -p $_TOP/gnu/lib/$_subdir/arch/$MACHINE_ARCH
161
162	case ${_subdir} in
163	*4)
164		_src_CC_files="atomicity_file CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC CLOCALE_CC BASIC_FILE_CC"
165		_headers1="host_headers debug_headers tr1_headers c_compatibility_headers_extra"
166		_headers2="thread_host_headers host_headers_extra"
167		_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"
168		_unwind="UNWIND_H"
169		;;
170	*)
171		_src_CC_files=""
172		_headers1="target_headers"
173		_headers2="thread_target_headers target_headers_extra"
174		_build_headers="c++config.h gthr-default.h gthr-posix.h gthr-single.h gthr.h"
175		_unwind=""
176		;;
177	esac
178
179	# build files
180	for h in $_build_headers; do
181		write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/$h \
182			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
183	done
184
185	write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
186		<$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
187
188	{
189		# libmath
190		getvars $_PLATFORM/libstdc++-v3/libmath/Makefile \
191			libmath_la_SOURCES libmath_la_LIBADD
192
193		# libsupc++
194		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
195			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
196		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
197			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
198
199		# src
200		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
201			sources $_src_CC_files SECTION_FLAGS | sed 's/^G_sources=/G_SRC_SOURCES=/'
202
203		# include
204		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
205			c_base_headers_rename std_headers_rename
206		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
207			bits_headers backward_headers ext_headers c_base_headers_extra \
208			$_headers1 | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
209		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
210			$_headers2 | sed -e 's#\./[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
211
212		if [ -n "$_unwind" ]; then
213			getvars gcc/Makefile $_unwind
214		fi
215	} | write_mk gnu/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
216}
217
218##### gnu/usr.bin/gcc3 #####
219
220get_gcc () {
221	_subdir="$1"
222	mkdir -p $_TOP/gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH
223	case ${_subdir} in
224	gcc4)
225		mkdir -p $_TOP/gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH
226		_buildname="BUILD_"
227		_libcppsubdir=""
228		_extravars="TM_H ALL_OPT_FILES"
229		_hconfig_h=""
230		_extravars2="tm_file_list build_xm_include_list"
231		_extravars3="tm_p_include_list"
232
233		;;
234	*)
235		_buildname="HOST_"
236		_libcppsubdir="gcc/"
237		_extravars=""
238		_hconfig_h="HCONFIG_H"
239		_extravars2=""
240		_extravars3=""
241		;;
242	esac
243
244	{
245		getvars gcc/Makefile \
246			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
247			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY | \
248		    sed -e 's#build/errors.o#build-errors.o#g' \
249			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
250			-e 's#build/rtl.o#build-rtl.o#g' \
251			-e 's#build/varray.o#build-varray.o#g' \
252			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
253			-e 's#build/##g'
254		getvars gcc/Makefile \
255			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
256			GCOV_OBJS PROTO_OBJS ${_extravars1} \
257			INCLUDES md_file OBJC_OBJS OBJS out_file version \
258			BUILD_PREFIX RTL_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
259			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
260			GTFILES GTFILES_LANG_DIR_NAMES \
261			tm_defines host_xm_file host_xm_defines tm_p_file \
262			target_cpu_default ${_extravars} ${_extravars2} \
263			lang_specs_files ${_extravars3}
264		getvars gcc/Makefile \
265			LIB2ADDEHDEP | sed 's/unwind.inc//'
266		getvars gcc/Makefile \
267			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
268		getvars gcc/Makefile \
269			F77_OBJS | sed 's/f\///g'
270		case ${_subdir} in
271		gcc4)
272			getvars libcpp/Makefile \
273				libcpp_a_OBJS
274			;;
275		gcc3)
276			getvars gcc/Makefile \
277				LIBCPP_OBJS LIBCPP_H
278			;;
279		esac
280		getvars gcc/Makefile \
281			ENABLE_SHARED
282		case ${_subdir} in
283		gcc4)
284			echo G_SHLIB_LINK="$CC -shared"
285			echo G_SHLIB_MULTILIB=.
286			;;
287		gcc3)
288			getvars gcc/Makefile \
289				SHLIB_LINK SHLIB_MULTILIB
290			;;
291		esac
292	} | write_mk gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
293
294	case "$_subdir" in
295	gcc3)
296		hfiles='auto-host configargs cs-hconfig gencheck hconfig gthr-default'
297		;;
298	gcc4)
299		write_c gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
300		hfiles='auto-host configargs gencheck gthr-default tm bconfig config multilib'
301		;;
302	esac
303	for f in $hfiles; do
304		write_c gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
305	done
306}
307
308##### main #####
309
310case "$1" in
311# .mk and .h files for libgcc bootstrap (from host build)
312libgcc)
313	get_libgcc gcc3
314	get_crtstuff crtstuff3
315	exit 0
316	;;
317
318libgcc4)
319	get_libgcc gcc4
320	get_crtstuff crtstuff4
321	exit 0
322	;;
323
324# gcc files
325gcc4)
326	get_gcc gcc4
327	get_libgcc gcc4
328	get_libgcov gcc4
329	get_crtstuff crtstuff4
330	get_gcc_libiberty gcc4
331	get_libobjc libobjc4
332	get_libstdcxx_v3 libstdc++-v3_4
333	exit 0
334	;;
335
336gcc3)
337	get_gcc gcc3
338	get_libg2c
339	get_libgcc gcc3
340	get_crtstuff crtstuff3
341	get_gcc_libiberty gcc3
342	get_libobjc libobjc3
343	get_libstdcxx_v3 libstdc++-v3
344	exit 0
345	;;
346
347*)	echo invalid arguments; exit 1;;
348esac
349