xref: /minix/tools/gcc/mknative-gcc (revision 0a6a1f1d) 
1#!/bin/sh
2#	$NetBSD: mknative-gcc,v 1.81 2015/01/31 08:50:01 mrg Exp $
3#
4# Shell script for generating all the constants needed for a native
5# platform build of gcc.
6#
7
8# initialise
9
10_TMPDIR=$2
11_TOP=$3
12_SRC=$4
13_PLATFORM=$5
14_DESTDIR=$6
15_TOOLDIR=$7
16_VPATH=`grep VPATH ${_TMPDIR}/Makefile | sed 's,^.*=[ 	]*,,'`
17_GNU_DIST=`cd ${_VPATH}; pwd`
18
19if [ -z "$_DESTDIR" ]; then
20	echo "\$_DESTDIR is empty" 2>&1
21	exit 1
22fi
23
24. $_TOP/tools/gcc/mknative.common
25
26# default to GCC 4.1 for now
27_OUTDIR="$_TOP/gnu"
28_OUTDIRBASE="gnu"
29
30sanitise_includes () {
31	sed \
32		-e "s,-I$_DESTDIR/usr/include,,g" \
33		-e "s,-I$_SRC/external/lgpl3/mpfr/dist/src,,g" \
34		-e "s,-I$_SRC/external/lgpl3/mpc/dist/src,,g" \
35		-e "s,-I$_SRC/external/lgpl3/gmp/lib/libgmp/arch/[a-z_0-9-]*,,g" \
36		-e "s,-I$_TOOLDIR/include,,g" \
37		-e "s,-I/usr/include/[^ 	]*,,"
38}
39
40##### lib/crtstuff #####
41
42get_crtstuff () {
43	_subdir="$1"
44	mkdir -p $_OUTDIR/lib/$_subdir/arch
45
46	getvars gcc/Makefile \
47		INCLUDES CRTSTUFF_CFLAGS CRTSTUFF_T_CFLAGS CRTSTUFF_T_CFLAGS_S \
48		tm_defines xm_file xm_defines \
49		| sanitise_includes \
50		| write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH.mk
51}
52
53##### lib/libg2c #####
54
55get_libg2c () {
56	mkdir -p $_OUTDIR/lib/libg2c3/arch/$MACHINE_ARCH
57
58	write_c $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/config.h <$_TMPDIR/$_PLATFORM/libf2c/libU77/config.h
59	write_c $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/g2c.h <$_TMPDIR/$_PLATFORM/libf2c/g2c.h
60
61	{
62		getvars $_PLATFORM/libf2c/Makefile \
63			F2CEXT
64		getvars $_PLATFORM/libf2c/libF77/Makefile \
65			ALL_CFLAGS OBJS
66		getvars $_PLATFORM/libf2c/libI77/Makefile \
67			ALL_CFLAGS OBJS | sed 's,=,+=,'
68		getvars $_PLATFORM/libf2c/libU77/Makefile \
69			ALL_CFLAGS OBJS | sed 's,=,+=,'
70	} | write_mk $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/defs.mk
71}
72
73##### lib/libgcc #####
74
75get_libgcc () {
76	_subdir="$1"
77	mkdir -p $_OUTDIR/lib/lib$_subdir/arch
78
79	# DPBIT, FPBIT only used on mn10[23]00, we don't need them.
80	# XXX we should probably grab everything Just In Case for
81	# the future.
82
83	mkdir -p $_OUTDIR/lib/lib$_subdir/arch/$MACHINE_ARCH
84	cd $_TMPDIR/$_PLATFORM/libgcc
85	{
86		getvars $_PLATFORM/libgcc/Makefile \
87			INCLUDES LIB2ADD LIB2ADDEH LIB2ADD_ST \
88			LIB1ASMFUNCS LIB1ASMSRC \
89			LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
90			LIB2FUNCS_EXTRA \
91			LIBGCC2_CFLAGS \
92			SHLIB_MKMAP SHLIB_MKMAP_OPTS \
93			SHLIB_MAPFILES SHLIB_NM_FLAGS
94		getvars gcc/Makefile \
95			NOEXCEPTION_FLAGS EXTRA_HEADERS
96		getlinks config.status libgcc
97	}	| sanitise_includes \
98		| write_mk $_OUTDIRBASE/lib/lib$_subdir/arch/$MACHINE_ARCH/defs.mk
99
100	if [ "${MACHINE_ARCH}" = "m68000" ]
101	then
102		ex <<__EOF__ $_OUTDIR/lib/lib$_subdir/arch/$MACHINE_ARCH/defs.mk
103/G_LIBGCC2_CFLAGS/ s/-fPIC//
104wq
105__EOF__
106	fi
107
108	for f in auto-target.h; do
109		write_c $_OUTDIRBASE/lib/lib$_subdir/arch/$MACHINE_ARCH/$f \
110		    <$_TMPDIR/$_PLATFORM/libgcc/$f
111	done
112}
113
114##### lib/libgcov #####
115
116get_libgcov () {
117	_subdir="$1"
118	_mf="$2"
119
120	mkdir -p $_OUTDIR/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
121
122	{
123		getvars $_mf \
124			LIBGCOV
125	} | write_mk $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/defs.mk
126
127	write_c $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/gcov-iov.h \
128	   <$_TMPDIR/gcc/gcov-iov.h
129
130}
131
132##### lib/libiberty #####
133
134get_gcc_libiberty () {
135	_subdir="$1"
136	_libibertydir="lib/libiberty"
137	mkdir -p $_OUTDIR/$_libibertydir/arch/$MACHINE_ARCH
138
139	getvars libiberty/Makefile \
140		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
141		| write_mk $_OUTDIRBASE/$_libibertydir/defs.mk
142
143	write_c $_OUTDIRBASE/$_libibertydir/arch/$MACHINE_ARCH/config.h \
144		<$_TMPDIR/libiberty/config.h
145}
146
147##### lib/libdecnumber #####
148
149get_libdecnumber () {
150	_subdir="$1"
151
152	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
153	write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/config.h \
154		<$_TMPDIR/libdecnumber/config.h
155}
156
157##### lib/libgomp #####
158
159get_libgomp () {
160	_subdir="$1"
161
162	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
163	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
164		<$_TMPDIR/$_PLATFORM/libgomp/config.h
165	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp_f.h \
166		<$_TMPDIR/$_PLATFORM/libgomp/libgomp_f.h
167	write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp.spec \
168		<$_TMPDIR/$_PLATFORM/libgomp/libgomp.spec
169	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/omp.h \
170		<$_TMPDIR/$_PLATFORM/libgomp/omp.h
171}
172
173##### lib/libbacktrace #####
174
175get_libbacktrace () {
176	_subdir="$1"
177
178	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
179	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
180		<$_TMPDIR/$_subdir/config.h
181	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/backtrace-supported.h \
182		<$_TMPDIR/$_subdir/backtrace-supported.h
183}
184
185##### lib/libobjc #####
186
187get_libobjc () {
188	_subdir="$1/arch/$MACHINE_ARCH"
189	_options="ALL_OPT_FILES"
190
191	mkdir -p $_OUTDIR/lib/$_subdir
192
193	{
194		if [ -n "$_options" ]; then
195			getvars gcc/Makefile $_options
196		fi
197		getvars $_PLATFORM/libobjc/Makefile \
198			ALL_CFLAGS INCLUDES OBJC_SOURCE_FILES C_SOURCE_FILES OBJC_H \
199			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
200		getlinks $_TMPDIR/$_PLATFORM/libgcc/config.status libgcc
201	} | sanitise_includes \
202	  | write_mk $_OUTDIRBASE/lib/$_subdir/defs.mk
203
204	write_c $_OUTDIRBASE/lib/$_subdir/config.h \
205		<$_TMPDIR/$_PLATFORM/libobjc/config.h
206}
207
208##### lib/libstdc++-v3 #####
209
210get_libstdcxx_v3 () {
211	_subdir="$1"
212	_ver="$2"
213
214	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
215
216	_build_headers="c++config.h cxxabi_tweaks.h gthr-posix.h gthr-single.h gthr.h"
217	_headers1="c_base_headers_extra_install"
218	_headers1="$_headers1 tr1_headers tr2_headers decimal_headers c_compatibility_headers_install"
219	_headers1="$_headers1 debug_headers parallel_headers"
220	_headers2="host_headers thread_host_headers"
221	_pf_headers="profile_headers profile_impl_headers"
222	_pb_headers="pb_headers1 pb_headers2 pb_headers3 pb_headers4 pb_headers5 pb_headers6 pb_headers7"
223
224	# build files
225	for h in $_build_headers; do
226		write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/$h \
227			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
228	done
229
230	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/gstdint.h \
231		<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/gstdint.h
232
233	{
234		# libsupc++
235		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
236			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
237		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
238			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
239
240		# includes
241		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
242			c_base_headers std_headers | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
243
244		# src
245		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
246			libstdc___la_SOURCES | sed 's/^G_libstdc___la_SOURCES=/G_SRC_SOURCES=/'
247		getvars $_PLATFORM/libstdc++-v3/src/c++11/Makefile \
248			libc__11convenience_la_SOURCES | sed 's/^G_libc__11convenience_la_SOURCES=/G_CPP11_SOURCES=/'
249		getvars $_PLATFORM/libstdc++-v3/src/c++98/Makefile \
250			libc__98convenience_la_SOURCES | sed 's/^G_libc__98convenience_la_SOURCES=/G_CPP98_SOURCES=/'
251		getvars $_PLATFORM/libstdc++-v3/Makefile ATOMICITY_SRCDIR \
252			BASIC_FILE_CC CLOCALE_CC CCODECVT_CC CCOLLATE_CC \
253			CCTYPE_CC  CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC \
254			CPU_OPT_BITS_RANDOM
255
256		# includes
257		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
258			backward_headers c_base_headers_extra $_headers1 $_pb_headers | \
259				sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/##g'
260		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
261			bits_headers ext_headers $_headers2 | \
262				sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/##g' -e 's#\${GNUHOSTDIST}/libstdc++-v3/config/##g'
263		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
264			$_pf_headers | sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/profile/##g'
265		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
266			BASIC_FILE_H ALLOCATOR_H CSTDIO_H CLOCALE_H CMESSAGES_H CTIME_H
267		getlinks $_TMPDIR/$_PLATFORM/libgcc/config.status libgcc
268	} | sanitise_includes \
269	  | write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
270}
271
272##### usr.bin/gcc* #####
273
274get_gcc_bootstrap () {
275	_subdir="$1"
276	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
277	for f in auto-host tm config; do
278		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
279	done
280}
281
282get_gcc () {
283	_subdir="$1"
284	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
285	mkdir -p $_OUTDIR/usr.bin/libcpp/arch/$MACHINE_ARCH
286	mkdir -p $_OUTDIR/usr.bin/include/arch
287	_buildname="BUILD_"
288	_libcppsubdir=""
289	_extravars="TM_H ALL_OPT_FILES"
290	_hconfig_h=""
291	_extravars2="tm_file_list build_xm_include_list"
292	_extravars3="tm_p_include_list"
293
294	{
295		getvars gcc/Makefile \
296			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
297			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY \
298			${_buildname}MD | \
299		    sed -e 's#build/errors.o#build-errors.o#g' \
300			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
301			-e 's#build/rtl.o#build-rtl.o#g' \
302			-e 's#build/varray.o#build-varray.o#g' \
303			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
304			-e 's#build/##g'
305		getvars gcc/Makefile \
306			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
307			GCC_OBJS GCOV_OBJS GXX_OBJS GTM_H PROTO_OBJS ${_extravars1} \
308			INCLUDES md_file OBJC_OBJS OBJS out_file version \
309			BUILD_PREFIX RTL_H RTL_BASE_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
310			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
311			GTFILES GTFILES_LANG_DIR_NAMES NOEXCEPTION_FLAGS \
312			NATIVE_SYSTEM_HEADER_DIR \
313			tm_defines host_xm_file host_xm_defines tm_p_file \
314			target_cpu_default ${_extravars} ${_extravars2} \
315			lang_specs_files ${_extravars3} \
316			common_out_file \
317				| sanitise_includes
318		getvars gcc/Makefile \
319			LIB2ADDEHDEP | sed 's/unwind.inc//'
320		getvars gcc/Makefile \
321			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
322		getvars gcc/Makefile \
323			F77_OBJS | sed 's/f\///g'
324		getvars libcpp/Makefile \
325			libcpp_a_OBJS
326		getvars gcc/Makefile \
327			ENABLE_SHARED
328		echo G_SHLIB_LINK="$CC -shared"
329		echo G_SHLIB_MULTILIB=.
330	} | write_mk $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
331
332	getvars gcc/Makefile \
333		EXTRA_HEADERS \
334			| write_mk $_OUTDIRBASE/usr.bin/include/arch/$MACHINE_ARCH.mk
335
336	write_c $_OUTDIRBASE/usr.bin/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
337	hfiles='auto-host configargs config bconfig bversion plugin-version multilib tm'
338	for f in $hfiles; do
339		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
340		if [ "${MACHINE_ARCH}" = "powerpc" -a "${f}" = "configargs" ]
341		then
342			ex <<__EOF__ $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h
343/configuration_arguments/ s/$//
344ya
345i
346#ifdef _SOFT_FLOAT
347.
348pu
349s/";$/ -with-float=soft";/
350a
351#else
352#endif
353.
354. m +1
355/configure_default_options/ s/{ NULL.*$//
356a
357#ifdef _SOFT_FLOAT
358  { "float", "soft" },
359#endif
360  { NULL, NULL }
361};
362.
363wq
364__EOF__
365		fi
366		if [ "${f}" = "configargs" ]
367		then
368			_srcquoted=$(echo "$_SRC" | sed 's/\//\\\//g')
369			ex <<__EOF__ $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h
370/static const char configuration_arguments/ s/$_srcquoted/\/usr\/src/g
371wq
372__EOF__
373		fi
374	done
375
376	# keep identical
377	for f in all-tree.def; do
378		cp $_TMPDIR/gcc/$f $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f
379	done
380
381	# special transforms
382	for f in gtyp-input.list; do
383		sed -e 's/^.*external\/gpl3\/gcc\/dist/SRCDIR/' < $_TMPDIR/gcc/$f > $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f
384	done
385
386	# special platforms
387	if [ "${MACHINE_ARCH}" = "sh3el" -o "${MACHINE_ARCH}" = "sh3eb" ]; then
388		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/sysroot-suffix.h <$_TMPDIR/gcc/sysroot-suffix.h
389	fi
390}
391
392##### main #####
393
394case "$1" in
395# .mk and .h files for libgcc bootstrap (from host build)
396
397libgcc*-bootstrap)
398	_OUTDIR="$_TOP/external/gpl3/gcc"
399	_OUTDIRBASE="external/gpl3/gcc"
400	get_libgcc gcc
401	get_libgcov gcc $_PLATFORM/libgcc/Makefile
402	get_crtstuff crtstuff
403	get_gcc_bootstrap gcc
404	exit 0
405	;;
406
407libstdc++-bootstrap)
408	_OUTDIR="$_TOP/external/gpl3/gcc"
409	_OUTDIRBASE="external/gpl3/gcc"
410	get_libstdcxx_v3 libstdc++-v3 gcc
411	exit 0
412	;;
413
414gcc*)
415	_OUTDIR="$_TOP/external/gpl3/gcc"
416	_OUTDIRBASE="external/gpl3/gcc"
417	get_gcc gcc
418	get_libgcc gcc
419	get_libgcov gcc $_PLATFORM/libgcc/Makefile
420	get_crtstuff crtstuff
421	get_gcc_libiberty gcc
422	get_libobjc libobjc
423	get_libstdcxx_v3 libstdc++-v3 gcc
424	get_libdecnumber libdecnumber
425	get_libgomp libgomp
426	get_libbacktrace libbacktrace
427	exit 0
428	;;
429
430
431*)
432	echo invalid arguments;
433	exit 1
434	;;
435esac
436