mknative-gcc revision 1.24 
1#!/bin/sh
2#	$NetBSD: mknative-gcc,v 1.24 2008/09/19 13:18:28 skrll 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/lib/libgcov #####
84
85get_libgcov () {
86	_subdir="$1"
87
88	mkdir -p $_TOP/gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
89
90	{
91		getvars gcc/Makefile \
92			LIBGCOV
93	} | write_mk gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/defs.mk
94
95	write_c gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/gcov-iov.h \
96	   <$_TMPDIR/gcc/gcov-iov.h
97
98}
99
100##### gnu/usr.bin/gcc[34]/libiberty #####
101
102get_gcc_libiberty () {
103	_subdir="$1"
104	mkdir -p $_TOP/gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH
105
106	getvars libiberty/Makefile \
107		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
108		| write_mk gnu/usr.bin/$_subdir/libiberty/defs.mk
109
110	write_c gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH/config.h \
111		<$_TMPDIR/libiberty/config.h
112}
113
114##### gnu/lib/libobjc #####
115
116get_libobjc () {
117	case "$1" in
118	*4)
119		_subdir="$1/arch/$MACHINE_ARCH"
120		_options="ALL_OPT_FILES"
121		_unwind="UNWIND_H"
122		;;
123	*)
124		_subdir="$1"
125		_options=""
126		_unwind=""
127		;;
128	esac
129
130	mkdir -p $_TOP/gnu/lib/$_subdir
131
132	{
133		if [ -n "$_options" ]; then
134			getvars gcc/Makefile $_options
135		fi
136		getvars $_PLATFORM/libobjc/Makefile \
137			ALL_CFLAGS INCLUDES OBJS OBJC_H \
138			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
139		if [ -n "$_unwind" ]; then
140			getvars gcc/Makefile $_unwind
141		fi
142	} | write_mk gnu/lib/$_subdir/defs.mk
143
144	write_c gnu/lib/$_subdir/config.h \
145		<$_TMPDIR/$_PLATFORM/libobjc/config.h
146}
147
148##### gnu/lib/libstdc++-v3 #####
149
150get_libstdcxx_v3 () {
151	_subdir="$1"
152	mkdir -p $_TOP/gnu/lib/$_subdir/arch/$MACHINE_ARCH
153
154	case ${_subdir} in
155	*4)
156		_src_CC_files="atomicity_file CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC CLOCALE_CC BASIC_FILE_CC"
157		_headers1="host_headers debug_headers tr1_headers c_compatibility_headers_extra"
158		_headers2="thread_host_headers host_headers_extra"
159		_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"
160		_unwind="UNWIND_H"
161		;;
162	*)
163		_src_CC_files=""
164		_headers1="target_headers"
165		_headers2="thread_target_headers target_headers_extra"
166		_build_headers="c++config.h gthr-default.h gthr-posix.h gthr-single.h gthr.h"
167		_unwind=""
168		;;
169	esac
170
171	# build files
172	for h in $_build_headers; do
173		write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/$h \
174			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
175	done
176
177	write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
178		<$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
179
180	{
181		# libmath
182		getvars $_PLATFORM/libstdc++-v3/libmath/Makefile \
183			libmath_la_SOURCES libmath_la_LIBADD
184
185		# libsupc++
186		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
187			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
188		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
189			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
190
191		# src
192		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
193			sources $_src_CC_files SECTION_FLAGS | sed 's/^G_sources=/G_SRC_SOURCES=/'
194
195		# include
196		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
197			c_base_headers_rename std_headers_rename
198		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
199			bits_headers backward_headers ext_headers c_base_headers_extra \
200			$_headers1 | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
201		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
202			$_headers2 | sed -e 's#\./[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
203
204		if [ -n "$_unwind" ]; then
205			getvars gcc/Makefile $_unwind
206		fi
207	} | write_mk gnu/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
208}
209
210##### gnu/usr.bin/gcc3 #####
211
212get_gcc () {
213	_subdir="$1"
214	mkdir -p $_TOP/gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH
215	case ${_subdir} in
216	gcc4)
217		mkdir -p $_TOP/gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH
218		_buildname="BUILD_"
219		_libcppsubdir=""
220		_extravars="TM_H ALL_OPT_FILES"
221		_hconfig_h=""
222		_extravars2="tm_file_list build_xm_include_list"
223		_extravars3="tm_p_include_list"
224		
225		;;
226	*)
227		_buildname="HOST_"
228		_libcppsubdir="gcc/"
229		_extravars=""
230		_hconfig_h="HCONFIG_H"
231		_extravars2=""
232		_extravars3=""
233		;;
234	esac
235
236	{
237		getvars gcc/Makefile \
238			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
239			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY | \
240		    sed -e 's#build/errors.o#build-errors.o#g' \
241			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
242			-e 's#build/rtl.o#build-rtl.o#g' \
243			-e 's#build/varray.o#build-varray.o#g' \
244			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
245			-e 's#build/##g'
246		getvars gcc/Makefile \
247			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
248			GCOV_OBJS PROTO_OBJS ${_extravars1} \
249			INCLUDES md_file OBJC_OBJS OBJS out_file version \
250			BUILD_PREFIX RTL_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
251			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
252			GTFILES GTFILES_LANG_DIR_NAMES \
253			tm_defines host_xm_file host_xm_defines tm_p_file \
254			target_cpu_default ${_extravars} ${_extravars2} \
255			lang_specs_files ${_extravars3}
256		getvars gcc/Makefile \
257			LIB2ADDEHDEP | sed 's/unwind.inc//'
258		getvars gcc/Makefile \
259			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
260		getvars gcc/Makefile \
261			F77_OBJS | sed 's/f\///g'
262		case ${_subdir} in
263		gcc4)
264			getvars libcpp/Makefile \
265				libcpp_a_OBJS
266			;;
267		gcc3)
268			getvars gcc/Makefile \
269				LIBCPP_OBJS LIBCPP_H
270			;;
271		esac
272		getvars gcc/Makefile \
273			ENABLE_SHARED
274		case ${_subdir} in
275		gcc4)
276			echo G_SHLIB_LINK="$CC -shared"
277			echo G_SHLIB_MULTILIB=.
278			;;
279		gcc3)
280			getvars gcc/Makefile \
281				SHLIB_LINK SHLIB_MULTILIB
282			;;
283		esac
284	} | write_mk gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
285
286	case "$_subdir" in
287	gcc3)
288		hfiles='auto-host configargs cs-hconfig gencheck hconfig gthr-default'
289		;;
290	gcc4)
291		write_c gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
292		hfiles='auto-host configargs gencheck gthr-default tm bconfig config'
293		;;
294	esac
295	for f in $hfiles; do
296		write_c gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
297	done
298}
299
300##### main #####
301
302case "$1" in
303# .mk and .h files for libgcc bootstrap (from host build)
304libgcc)
305	get_libgcc gcc3
306	get_crtstuff crtstuff3
307	exit 0
308	;;
309
310libgcc4)
311	get_libgcc gcc4
312	get_crtstuff crtstuff4
313	exit 0
314	;;
315
316# gcc files
317gcc4)
318	get_gcc gcc4
319	get_libgcc gcc4
320	get_libgcov gcc4
321	get_crtstuff crtstuff4
322	get_gcc_libiberty gcc4
323	get_libobjc libobjc4
324	get_libstdcxx_v3 libstdc++-v3_4
325	exit 0
326	;;
327
328gcc3)
329	get_gcc gcc3
330	get_libg2c
331	get_libgcc gcc3
332	get_crtstuff crtstuff3
333	get_gcc_libiberty gcc3
334	get_libobjc libobjc3
335	get_libstdcxx_v3 libstdc++-v3
336	exit 0
337	;;
338
339*)	echo invalid arguments; exit 1;;
340esac
341