xref: /netbsd-src/tools/gcc/mknative-gcc (revision 11670328a250a6c7652d7de2b092bc8a0d203df7) 
1#!/bin/sh
2#	$NetBSD: mknative-gcc,v 1.23 2008/02/08 18:06:48 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/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	write_c gnu/lib/$_subdir/config.h \
128		<$_TMPDIR/$_PLATFORM/libobjc/config.h
129}
130
131##### gnu/lib/libstdc++-v3 #####
132
133get_libstdcxx_v3 () {
134	_subdir="$1"
135	mkdir -p $_TOP/gnu/lib/$_subdir/arch/$MACHINE_ARCH
136
137	case ${_subdir} in
138	*4)
139		_src_CC_files="atomicity_file CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC CLOCALE_CC BASIC_FILE_CC"
140		_headers1="host_headers debug_headers tr1_headers c_compatibility_headers_extra"
141		_headers2="thread_host_headers host_headers_extra"
142		_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"
143		_unwind="UNWIND_H"
144		;;
145	*)
146		_src_CC_files=""
147		_headers1="target_headers"
148		_headers2="thread_target_headers target_headers_extra"
149		_build_headers="c++config.h gthr-default.h gthr-posix.h gthr-single.h gthr.h"
150		_unwind=""
151		;;
152	esac
153
154	# build files
155	for h in $_build_headers; do
156		write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/$h \
157			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
158	done
159
160	write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
161		<$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
162
163	{
164		# libmath
165		getvars $_PLATFORM/libstdc++-v3/libmath/Makefile \
166			libmath_la_SOURCES libmath_la_LIBADD
167
168		# libsupc++
169		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
170			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
171		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
172			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
173
174		# src
175		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
176			sources $_src_CC_files SECTION_FLAGS | sed 's/^G_sources=/G_SRC_SOURCES=/'
177
178		# include
179		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
180			c_base_headers_rename std_headers_rename
181		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
182			bits_headers backward_headers ext_headers c_base_headers_extra \
183			$_headers1 | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
184		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
185			$_headers2 | sed -e 's#\./[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
186
187		if [ -n "$_unwind" ]; then
188			getvars gcc/Makefile $_unwind
189		fi
190	} | write_mk gnu/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
191}
192
193##### gnu/usr.bin/gcc3 #####
194
195get_gcc () {
196	_subdir="$1"
197	mkdir -p $_TOP/gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH
198	case ${_subdir} in
199	gcc4)
200		mkdir -p $_TOP/gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH
201		_buildname="BUILD_"
202		_libcppsubdir=""
203		_extravars="TM_H ALL_OPT_FILES"
204		_hconfig_h=""
205		_extravars2="tm_file_list build_xm_include_list"
206		_extravars3="tm_p_include_list"
207
208		;;
209	*)
210		_buildname="HOST_"
211		_libcppsubdir="gcc/"
212		_extravars=""
213		_hconfig_h="HCONFIG_H"
214		_extravars2=""
215		_extravars3=""
216		;;
217	esac
218
219	{
220		getvars gcc/Makefile \
221			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
222			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY | \
223		    sed -e 's#build/errors.o#build-errors.o#g' \
224			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
225			-e 's#build/rtl.o#build-rtl.o#g' \
226			-e 's#build/varray.o#build-varray.o#g' \
227			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
228			-e 's#build/##g'
229		getvars gcc/Makefile \
230			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
231			GCOV_OBJS PROTO_OBJS ${_extravars1} \
232			INCLUDES md_file OBJC_OBJS OBJS out_file version \
233			BUILD_PREFIX RTL_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
234			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
235			GTFILES GTFILES_LANG_DIR_NAMES \
236			tm_defines host_xm_file host_xm_defines tm_p_file \
237			target_cpu_default ${_extravars} ${_extravars2} \
238			lang_specs_files ${_extravars3}
239		getvars gcc/Makefile \
240			LIB2ADDEHDEP | sed 's/unwind.inc//'
241		getvars gcc/Makefile \
242			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
243		getvars gcc/Makefile \
244			F77_OBJS | sed 's/f\///g'
245		case ${_subdir} in
246		gcc4)
247			getvars libcpp/Makefile \
248				libcpp_a_OBJS
249			;;
250		gcc3)
251			getvars gcc/Makefile \
252				LIBCPP_OBJS LIBCPP_H
253			;;
254		esac
255		getvars gcc/Makefile \
256			ENABLE_SHARED
257		case ${_subdir} in
258		gcc4)
259			echo G_SHLIB_LINK="$CC -shared"
260			echo G_SHLIB_MULTILIB=.
261			;;
262		gcc3)
263			getvars gcc/Makefile \
264				SHLIB_LINK SHLIB_MULTILIB
265			;;
266		esac
267	} | write_mk gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
268
269	case "$_subdir" in
270	gcc3)
271		hfiles='auto-host configargs cs-hconfig gencheck hconfig gthr-default'
272		;;
273	gcc4)
274		write_c gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
275		hfiles='auto-host configargs gencheck gthr-default tm bconfig config'
276		;;
277	esac
278	for f in $hfiles; do
279		write_c gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
280	done
281}
282
283##### main #####
284
285case "$1" in
286# .mk and .h files for libgcc bootstrap (from host build)
287libgcc)
288	get_libgcc gcc3
289	get_crtstuff crtstuff3
290	exit 0
291	;;
292
293libgcc4)
294	get_libgcc gcc4
295	get_crtstuff crtstuff4
296	exit 0
297	;;
298
299# gcc files
300gcc4)
301	get_gcc gcc4
302	get_libgcc gcc4
303	get_crtstuff crtstuff4
304	get_gcc_libiberty gcc4
305	get_libobjc libobjc4
306	get_libstdcxx_v3 libstdc++-v3_4
307	exit 0
308	;;
309
310gcc3)
311	get_gcc gcc3
312	get_libg2c
313	get_libgcc gcc3
314	get_crtstuff crtstuff3
315	get_gcc_libiberty gcc3
316	get_libobjc libobjc3
317	get_libstdcxx_v3 libstdc++-v3
318	exit 0
319	;;
320
321*)	echo invalid arguments; exit 1;;
322esac
323