mknative-gcc revision 1.17 
1#!/bin/sh
2#	$NetBSD: mknative-gcc,v 1.17 2006/05/15 22:03:03 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	_subdir="$1"
101	mkdir -p $_TOP/gnu/lib/$_subdir
102
103	{
104		getvars $_PLATFORM/libobjc/Makefile \
105			ALL_CFLAGS INCLUDES OBJS OBJC_H \
106			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
107		getvars gcc/Makefile UNWIND_H
108	} | write_mk gnu/lib/$_subdir/defs.mk
109}
110
111##### gnu/lib/libstdc++-v3 #####
112
113get_libstdcxx_v3 () {
114	_subdir="$1"
115	mkdir -p $_TOP/gnu/lib/$_subdir/arch/$MACHINE_ARCH
116
117	# build files
118	for h in gthr.h gthr-single.h gthr-posix.h gthr-tpf.h gthr-default.h c++config.h c++allocator.h cxxabi_tweaks.h; do
119		write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/$h \
120			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
121	done
122
123	case ${_subdir} in
124	*4)
125		_src_CC_files="atomicity_file CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC CLOCALE_CC BASIC_FILE_CC"
126		_headers1="host_headers debug_headers tr1_headers c_compatibility_headers_extra"
127		_headers2="thread_host_headers host_headers_extra"
128		;;
129	*)
130		_src_CC_files=""
131		_headers1="target_headers"
132		_headers2="thread_target_headers target_headers_extra"
133		;;
134	esac
135
136	write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
137		<$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
138
139	{
140		# libmath
141		getvars $_PLATFORM/libstdc++-v3/libmath/Makefile \
142			libmath_la_SOURCES libmath_la_LIBADD
143
144		# libsupc++
145		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
146			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
147		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
148			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
149
150		# src
151		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
152			sources $_src_CC_files SECTION_FLAGS | sed 's/^G_sources=/G_SRC_SOURCES=/'
153
154		# include
155		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
156			c_base_headers_rename std_headers_rename
157		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
158			bits_headers backward_headers ext_headers c_base_headers_extra \
159			$_headers1 | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
160		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
161			$_headers2 | sed -e 's#\./[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
162
163		getvars gcc/Makefile UNWIND_H
164	} | write_mk gnu/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
165}
166
167##### gnu/usr.bin/gcc3 #####
168
169get_gcc () {
170	_subdir="$1"
171	mkdir -p $_TOP/gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH
172	mkdir -p $_TOP/gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH
173
174	{
175		getvars gcc/Makefile \
176			BUILD_EARLY_SUPPORT BUILD_ERRORS BUILD_PRINT \
177			BUILD_RTL BUILD_SUPPORT BUILD_VARRAY | \
178		    sed -e 's#build/errors.o#build-errors.o#g' \
179			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
180			-e 's#build/rtl.o#build-rtl.o#g' \
181			-e 's#build/varray.o#build-varray.o#g' \
182			-e 's#build/##g'
183		getvars gcc/Makefile \
184			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
185			GCOV_OBJS PROTO_OBJS TM_H ALL_OPT_FILES \
186			INCLUDES md_file OBJC_OBJS OBJS out_file version \
187			BUILD_PREFIX RTL_H TREE_H BASIC_BLOCK_H GCC_H \
188			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
189			GTFILES GTFILES_LANG_DIR_NAMES \
190			tm_defines host_xm_file host_xm_defines tm_p_file \
191			target_cpu_default tm_file_list build_xm_include_list \
192			lang_specs_files tm_p_include_list
193		getvars gcc/Makefile \
194			LIB2ADDEHDEP | sed 's/unwind.inc//'
195		getvars gcc/Makefile \
196			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
197		getvars gcc/Makefile \
198			F77_OBJS | sed 's/f\///g'
199		getvars libcpp/Makefile \
200			libcpp_a_OBJS
201		getvars gcc/Makefile \
202			ENABLE_SHARED
203# XXXX?  what is going on here?
204#		getvars gcc/Makefile \
205#			SHLIB_LINK SHLIB_MULTILIB
206		echo G_SHLIB_LINK="$CC -shared"
207		echo G_SHLIB_MULTILIB=.
208	} | write_mk gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
209
210	case "$_subdir" in
211	gcc3)
212		hfiles='auto-host configargs cs-hconfig gencheck hconfig gthr-default'
213		;;
214	gcc4)
215		write_c gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
216		hfiles='auto-host configargs gencheck gthr-default tm bconfig config'
217		;;
218	esac
219	for f in $hfiles; do
220		write_c gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
221	done
222}
223
224##### main #####
225
226case "$1" in
227# .mk and .h files for libgcc bootstrap (from host build)
228libgcc)
229	get_libgcc gcc3
230	get_crtstuff crtstuff3
231	exit 0
232	;;
233
234libgcc4)
235	get_libgcc gcc4
236	get_crtstuff crtstuff4
237	exit 0
238	;;
239
240# gcc files
241gcc4)
242	get_gcc gcc4
243	get_libgcc gcc4
244	get_crtstuff crtstuff4
245	get_gcc_libiberty gcc4
246	get_libobjc libobjc4
247	get_libstdcxx_v3 libstdc++-v3_4
248	exit 0
249	;;
250
251gcc3)
252	get_gcc gcc3
253	get_libg2c
254	get_libgcc gcc4
255	get_crtstuff crtstuff3
256	get_gcc_libiberty gcc4
257	get_libobjc libobjc3
258	get_libstdcxx_v3 libstdc++-v3
259	exit 0
260	;;
261
262*)	echo invalid arguments; exit 1;;
263esac
264