mknative-gcc revision 1.18 
1#!/bin/sh
2#	$NetBSD: mknative-gcc,v 1.18 2006/05/23 10:55:55 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		;;
105	*)
106		_subdir="$1"
107		_options=""
108		;;
109	esac
110
111	mkdir -p $_TOP/gnu/lib/$_subdir
112
113	{
114		if [ -n "$_options" ]; then
115			getvars gcc/Makefile $_options
116		fi
117		getvars $_PLATFORM/libobjc/Makefile \
118			ALL_CFLAGS INCLUDES OBJS OBJC_H \
119			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
120		getvars gcc/Makefile UNWIND_H
121	} | write_mk gnu/lib/$_subdir/defs.mk
122}
123
124##### gnu/lib/libstdc++-v3 #####
125
126get_libstdcxx_v3 () {
127	_subdir="$1"
128	mkdir -p $_TOP/gnu/lib/$_subdir/arch/$MACHINE_ARCH
129
130	# build files
131	for h in gthr.h gthr-single.h gthr-posix.h gthr-tpf.h gthr-default.h c++config.h c++allocator.h cxxabi_tweaks.h; do
132		write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/$h \
133			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
134	done
135
136	case ${_subdir} in
137	*4)
138		_src_CC_files="atomicity_file CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC CLOCALE_CC BASIC_FILE_CC"
139		_headers1="host_headers debug_headers tr1_headers c_compatibility_headers_extra"
140		_headers2="thread_host_headers host_headers_extra"
141		;;
142	*)
143		_src_CC_files=""
144		_headers1="target_headers"
145		_headers2="thread_target_headers target_headers_extra"
146		;;
147	esac
148
149	write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
150		<$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
151
152	{
153		# libmath
154		getvars $_PLATFORM/libstdc++-v3/libmath/Makefile \
155			libmath_la_SOURCES libmath_la_LIBADD
156
157		# libsupc++
158		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
159			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
160		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
161			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
162
163		# src
164		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
165			sources $_src_CC_files SECTION_FLAGS | sed 's/^G_sources=/G_SRC_SOURCES=/'
166
167		# include
168		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
169			c_base_headers_rename std_headers_rename
170		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
171			bits_headers backward_headers ext_headers c_base_headers_extra \
172			$_headers1 | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
173		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
174			$_headers2 | sed -e 's#\./[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
175
176		getvars gcc/Makefile UNWIND_H
177	} | write_mk gnu/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
178}
179
180##### gnu/usr.bin/gcc3 #####
181
182get_gcc () {
183	_subdir="$1"
184	mkdir -p $_TOP/gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH
185	mkdir -p $_TOP/gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH
186
187	{
188		getvars gcc/Makefile \
189			BUILD_EARLY_SUPPORT BUILD_ERRORS BUILD_PRINT \
190			BUILD_RTL BUILD_SUPPORT BUILD_VARRAY | \
191		    sed -e 's#build/errors.o#build-errors.o#g' \
192			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
193			-e 's#build/rtl.o#build-rtl.o#g' \
194			-e 's#build/varray.o#build-varray.o#g' \
195			-e 's#build/##g'
196		getvars gcc/Makefile \
197			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
198			GCOV_OBJS PROTO_OBJS TM_H ALL_OPT_FILES \
199			INCLUDES md_file OBJC_OBJS OBJS out_file version \
200			BUILD_PREFIX RTL_H TREE_H BASIC_BLOCK_H GCC_H \
201			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
202			GTFILES GTFILES_LANG_DIR_NAMES \
203			tm_defines host_xm_file host_xm_defines tm_p_file \
204			target_cpu_default tm_file_list build_xm_include_list \
205			lang_specs_files tm_p_include_list
206		getvars gcc/Makefile \
207			LIB2ADDEHDEP | sed 's/unwind.inc//'
208		getvars gcc/Makefile \
209			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
210		getvars gcc/Makefile \
211			F77_OBJS | sed 's/f\///g'
212		getvars libcpp/Makefile \
213			libcpp_a_OBJS
214		getvars gcc/Makefile \
215			ENABLE_SHARED
216# XXXX?  what is going on here?
217#		getvars gcc/Makefile \
218#			SHLIB_LINK SHLIB_MULTILIB
219		echo G_SHLIB_LINK="$CC -shared"
220		echo G_SHLIB_MULTILIB=.
221	} | write_mk gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
222
223	case "$_subdir" in
224	gcc3)
225		hfiles='auto-host configargs cs-hconfig gencheck hconfig gthr-default'
226		;;
227	gcc4)
228		write_c gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
229		hfiles='auto-host configargs gencheck gthr-default tm bconfig config'
230		;;
231	esac
232	for f in $hfiles; do
233		write_c gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
234	done
235}
236
237##### main #####
238
239case "$1" in
240# .mk and .h files for libgcc bootstrap (from host build)
241libgcc)
242	get_libgcc gcc3
243	get_crtstuff crtstuff3
244	exit 0
245	;;
246
247libgcc4)
248	get_libgcc gcc4
249	get_crtstuff crtstuff4
250	exit 0
251	;;
252
253# gcc files
254gcc4)
255	get_gcc gcc4
256	get_libgcc gcc4
257	get_crtstuff crtstuff4
258	get_gcc_libiberty gcc4
259	get_libobjc libobjc4
260	get_libstdcxx_v3 libstdc++-v3_4
261	exit 0
262	;;
263
264gcc3)
265	get_gcc gcc3
266	get_libg2c
267	get_libgcc gcc4
268	get_crtstuff crtstuff3
269	get_gcc_libiberty gcc4
270	get_libobjc libobjc3
271	get_libstdcxx_v3 libstdc++-v3
272	exit 0
273	;;
274
275*)	echo invalid arguments; exit 1;;
276esac
277