mknative-gcc revision 1.21 
1#!/bin/sh
2#	$NetBSD: mknative-gcc,v 1.21 2006/06/24 05:26:50 mrg 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 () {
53	_subdir="$1"
54	mkdir -p $_TOP/gnu/lib/lib$_subdir/arch
55
56	case "$_subdir" in
57	gcc3)
58		_extravars="USE_COLLECT2 LIB2FUNCS_1 LIB2FUNCS_2 xm_file"
59		_archsubdir=""
60		;;
61	gcc4)
62		_extravars="COLLECT2 UNWIND_H xm_include_list"
63		_archsubdir=""
64		;;
65	esac
66
67	# DPBIT, FPBIT only used on mn10[23]00, we don't need them.
68	# XXX we should probably grab everything Just In Case for
69	# the future.
70	{
71		getvars gcc/Makefile \
72			INCLUDES LIB2ADD LIB2ADDEH \
73			LIB1ASMFUNCS LIB1ASMSRC \
74			LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
75			LIBGCC2_CFLAGS \
76			SHLIB_MKMAP SHLIB_MKMAP_OPTS \
77			SHLIB_MAPFILES SHLIB_NM_FLAGS \
78			EXTRA_HEADERS xm_defines \
79			tm_defines ${_extravars}
80	} | write_mk gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH.mk
81}
82
83##### gnu/usr.bin/gcc[34]/libiberty #####
84
85get_gcc_libiberty () {
86	_subdir="$1"
87	mkdir -p $_TOP/gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH
88
89	getvars libiberty/Makefile \
90		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
91		| write_mk gnu/usr.bin/$_subdir/libiberty/defs.mk
92
93	write_c gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH/config.h \
94		<$_TMPDIR/libiberty/config.h
95}
96
97##### gnu/lib/libobjc #####
98
99get_libobjc () {
100	case "$1" in
101	*4)
102		_subdir="$1/arch/$MACHINE_ARCH"
103		_options="ALL_OPT_FILES"
104		_unwind="UNWIND_H"
105		;;
106	*)
107		_subdir="$1"
108		_options=""
109		_unwind=""
110		;;
111	esac
112
113	mkdir -p $_TOP/gnu/lib/$_subdir
114
115	{
116		if [ -n "$_options" ]; then
117			getvars gcc/Makefile $_options
118		fi
119		getvars $_PLATFORM/libobjc/Makefile \
120			ALL_CFLAGS INCLUDES OBJS OBJC_H \
121			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
122		if [ -n "$_unwind" ]; then
123			getvars gcc/Makefile $_unwind
124		fi
125	} | write_mk gnu/lib/$_subdir/defs.mk
126}
127
128##### gnu/lib/libstdc++-v3 #####
129
130get_libstdcxx_v3 () {
131	_subdir="$1"
132	mkdir -p $_TOP/gnu/lib/$_subdir/arch/$MACHINE_ARCH
133
134	case ${_subdir} in
135	*4)
136		_src_CC_files="atomicity_file CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC CLOCALE_CC BASIC_FILE_CC"
137		_headers1="host_headers debug_headers tr1_headers c_compatibility_headers_extra"
138		_headers2="thread_host_headers host_headers_extra"
139		_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"
140		_unwind="UNWIND_H"
141		;;
142	*)
143		_src_CC_files=""
144		_headers1="target_headers"
145		_headers2="thread_target_headers target_headers_extra"
146		_build_headers="c++config.h gthr-default.h gthr-posix.h gthr-single.h gthr.h"
147		_unwind=""
148		;;
149	esac
150
151	# build files
152	for h in $_build_headers; do
153		write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/$h \
154			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
155	done
156
157	write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
158		<$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
159
160	{
161		# libmath
162		getvars $_PLATFORM/libstdc++-v3/libmath/Makefile \
163			libmath_la_SOURCES libmath_la_LIBADD
164
165		# libsupc++
166		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
167			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
168		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
169			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
170
171		# src
172		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
173			sources $_src_CC_files SECTION_FLAGS | sed 's/^G_sources=/G_SRC_SOURCES=/'
174
175		# include
176		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
177			c_base_headers_rename std_headers_rename
178		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
179			bits_headers backward_headers ext_headers c_base_headers_extra \
180			$_headers1 | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
181		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
182			$_headers2 | sed -e 's#\./[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
183
184		if [ -n "$_unwind" ]; then
185			getvars gcc/Makefile $_unwind
186		fi
187	} | write_mk gnu/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
188}
189
190##### gnu/usr.bin/gcc3 #####
191
192get_gcc () {
193	_subdir="$1"
194	mkdir -p $_TOP/gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH
195	case ${_subdir} in
196	gcc4)
197		mkdir -p $_TOP/gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH
198		_buildname="BUILD_"
199		_libcppsubdir=""
200		_extravars="TM_H ALL_OPT_FILES"
201		_hconfig_h=""
202		_extravars2="tm_file_list build_xm_include_list"
203		_extravars3="tm_p_include_list"
204		
205		;;
206	*)
207		_buildname="HOST_"
208		_libcppsubdir="gcc/"
209		_extravars=""
210		_hconfig_h="HCONFIG_H"
211		_extravars2=""
212		_extravars3=""
213		;;
214	esac
215
216	{
217		getvars gcc/Makefile \
218			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
219			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY | \
220		    sed -e 's#build/errors.o#build-errors.o#g' \
221			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
222			-e 's#build/rtl.o#build-rtl.o#g' \
223			-e 's#build/varray.o#build-varray.o#g' \
224			-e 's#build/##g'
225		getvars gcc/Makefile \
226			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
227			GCOV_OBJS PROTO_OBJS ${_extravars1} \
228			INCLUDES md_file OBJC_OBJS OBJS out_file version \
229			BUILD_PREFIX RTL_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
230			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
231			GTFILES GTFILES_LANG_DIR_NAMES \
232			tm_defines host_xm_file host_xm_defines tm_p_file \
233			target_cpu_default ${_extravars} ${_extravars2} \
234			lang_specs_files ${_extravars3}
235		getvars gcc/Makefile \
236			LIB2ADDEHDEP | sed 's/unwind.inc//'
237		getvars gcc/Makefile \
238			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
239		getvars gcc/Makefile \
240			F77_OBJS | sed 's/f\///g'
241		case ${_subdir} in
242		gcc4)
243			getvars libcpp/Makefile \
244				libcpp_a_OBJS
245			;;
246		gcc3)
247			getvars gcc/Makefile \
248				LIBCPP_OBJS LIBCPP_H
249			;;
250		esac
251		getvars gcc/Makefile \
252			ENABLE_SHARED
253		case ${_subdir} in
254		gcc4)
255			echo G_SHLIB_LINK="$CC -shared"
256			echo G_SHLIB_MULTILIB=.
257			;;
258		gcc3)
259			getvars gcc/Makefile \
260				SHLIB_LINK SHLIB_MULTILIB
261			;;
262		esac
263	} | write_mk gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
264
265	case "$_subdir" in
266	gcc3)
267		hfiles='auto-host configargs cs-hconfig gencheck hconfig gthr-default'
268		;;
269	gcc4)
270		write_c gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
271		hfiles='auto-host configargs gencheck gthr-default tm bconfig config'
272		;;
273	esac
274	for f in $hfiles; do
275		write_c gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
276	done
277}
278
279##### main #####
280
281case "$1" in
282# .mk and .h files for libgcc bootstrap (from host build)
283libgcc)
284	get_libgcc gcc3
285	get_crtstuff crtstuff3
286	exit 0
287	;;
288
289libgcc4)
290	get_libgcc gcc4
291	get_crtstuff crtstuff4
292	exit 0
293	;;
294
295# gcc files
296gcc4)
297	get_gcc gcc4
298	get_libgcc gcc4
299	get_crtstuff crtstuff4
300	get_gcc_libiberty gcc4
301	get_libobjc libobjc4
302	get_libstdcxx_v3 libstdc++-v3_4
303	exit 0
304	;;
305
306gcc3)
307	get_gcc gcc3
308	get_libg2c
309	get_libgcc gcc3
310	get_crtstuff crtstuff3
311	get_gcc_libiberty gcc3
312	get_libobjc libobjc3
313	get_libstdcxx_v3 libstdc++-v3
314	exit 0
315	;;
316
317*)	echo invalid arguments; exit 1;;
318esac
319