mknative-gcc revision 1.96 
1#!/bin/sh
2#	$NetBSD: mknative-gcc,v 1.96 2019/01/19 20:02:06 mrg Exp $
3#
4# Shell script for generating all the constants needed for a native
5# platform build of gcc.
6#
7# This version is for GCC 6.4
8
9# initialise
10
11_TMPDIR=$2
12_TOP=$3
13_SRC=$4
14_PLATFORM=$5
15_DESTDIR=$6
16_TOOLDIR=$7
17_VPATH=`grep VPATH ${_TMPDIR}/Makefile | sed 's,^.*=[ 	]*,,'`
18_GNU_DIST=`cd ${_VPATH}; pwd`
19
20if [ -z "$_DESTDIR" ]; then
21	echo "\$_DESTDIR is empty" 2>&1
22	exit 1
23fi
24
25. $_TOP/tools/gcc/mknative.common
26
27_OUTDIR="$_TOP/external/gpl3/gcc"
28_OUTDIRBASE="external/gpl3/gcc"
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/libg2c #####
41
42get_libg2c () {
43	mkdir -p $_OUTDIR/lib/libg2c3/arch/$MACHINE_ARCH
44
45	write_c $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/config.h <$_TMPDIR/$_PLATFORM/libf2c/libU77/config.h
46	write_c $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/g2c.h <$_TMPDIR/$_PLATFORM/libf2c/g2c.h
47
48	{
49		getvars $_PLATFORM/libf2c/Makefile \
50			F2CEXT
51		getvars $_PLATFORM/libf2c/libF77/Makefile \
52			ALL_CFLAGS OBJS
53		getvars $_PLATFORM/libf2c/libI77/Makefile \
54			ALL_CFLAGS OBJS | sed 's,=,+=,'
55		getvars $_PLATFORM/libf2c/libU77/Makefile \
56			ALL_CFLAGS OBJS | sed 's,=,+=,'
57	} | write_mk $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/defs.mk
58}
59
60##### lib/libgcc #####
61
62get_libgcc () {
63	_subdir="$1"
64	mkdir -p $_OUTDIR/lib/lib$_subdir/arch
65
66	# DPBIT, FPBIT only used on mn10[23]00, we don't need them.
67	# XXX we should probably grab everything Just In Case for
68	# the future.
69
70	mkdir -p $_OUTDIR/lib/lib$_subdir/arch/$MACHINE_ARCH
71	cd $_TMPDIR/$_PLATFORM/libgcc
72	{
73		getvars $_PLATFORM/libgcc/Makefile \
74			INCLUDES \
75			INTERNAL_CFLAGS \
76			LIB2ADD LIB2ADDEH LIB2ADD_ST \
77			LIB1ASMFUNCS LIB1ASMSRC \
78			LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
79			LIB2FUNCS_EXTRA \
80			LIBGCC2_CFLAGS \
81			SHLIB_MKMAP SHLIB_MKMAP_OPTS \
82			SHLIB_MAPFILES SHLIB_NM_FLAGS
83		getvars gcc/Makefile \
84			NOEXCEPTION_FLAGS EXTRA_HEADERS
85		getlinks config.status libgcc
86	}	| sanitise_includes \
87		| write_mk $_OUTDIRBASE/lib/lib$_subdir/arch/$MACHINE_ARCH/defs.mk
88
89	cd $_TMPDIR/$_PLATFORM/libgcc
90	{
91		getvars $_PLATFORM/libgcc/Makefile \
92			enable_execute_stack \
93			unwind_header md_unwind_header \
94			sfp_machine_header thread_header
95	}	| sanitise_includes \
96		| write_mk $_OUTDIRBASE/lib/lib$_subdir/arch/$MACHINE_ARCH/gthr-defs.mk
97
98	if [ "${MACHINE_ARCH}" = "m68000" ]
99	then
100		ex <<__EOF__ $_OUTDIR/lib/lib$_subdir/arch/$MACHINE_ARCH/defs.mk
101/G_LIBGCC2_CFLAGS/ s/-fPIC//
102wq
103__EOF__
104	fi
105
106	for f in auto-target.h; do
107		write_c $_OUTDIRBASE/lib/lib$_subdir/arch/$MACHINE_ARCH/$f \
108		    <$_TMPDIR/$_PLATFORM/libgcc/$f
109	done
110}
111
112##### lib/libgcov #####
113
114get_libgcov () {
115	_subdir="$1"
116	_mf="$2"
117
118	mkdir -p $_OUTDIR/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
119
120	{
121		getvars $_mf \
122			LIBGCOV_MERGE \
123			LIBGCOV_PROFILER \
124			LIBGCOV_INTERFACE \
125			LIBGCOV_DRIVER
126	} | write_mk $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/defs.mk
127
128	write_c $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/gcov-iov.h \
129	   <$_TMPDIR/gcc/gcov-iov.h
130
131}
132
133##### lib/libiberty #####
134
135get_gcc_libiberty () {
136	_subdir="$1"
137	_libibertydir="lib/libiberty"
138	mkdir -p $_OUTDIR/$_libibertydir/arch/$MACHINE_ARCH
139
140	getvars libiberty/Makefile \
141		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
142		| write_mk $_OUTDIRBASE/$_libibertydir/defs.mk
143
144	write_c $_OUTDIRBASE/$_libibertydir/arch/$MACHINE_ARCH/config.h \
145		<$_TMPDIR/libiberty/config.h
146}
147
148##### lib/libdecnumber #####
149
150get_libdecnumber () {
151	_subdir="$1"
152
153	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
154	write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/config.h \
155		<$_TMPDIR/libdecnumber/config.h
156}
157
158##### lib/libgomp #####
159
160get_libgomp () {
161	_subdir="$1"
162
163	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
164	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
165		<$_TMPDIR/$_PLATFORM/libgomp/config.h
166	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp_f.h \
167		<$_TMPDIR/$_PLATFORM/libgomp/libgomp_f.h
168	write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp.spec \
169		<$_TMPDIR/$_PLATFORM/libgomp/libgomp.spec
170	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/omp.h \
171		<$_TMPDIR/$_PLATFORM/libgomp/omp.h
172}
173
174##### lib/libbacktrace #####
175
176get_libbacktrace () {
177	_subdir="$1"
178
179	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
180	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
181		<$_TMPDIR/$_subdir/config.h
182	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/backtrace-supported.h \
183		<$_TMPDIR/$_subdir/backtrace-supported.h
184}
185
186##### lib/libobjc #####
187
188get_libobjc () {
189	_subdir="$1/arch/$MACHINE_ARCH"
190	_options="ALL_OPT_FILES"
191
192	mkdir -p $_OUTDIR/lib/$_subdir
193
194	{
195		if [ -n "$_options" ]; then
196			getvars gcc/Makefile $_options
197		fi
198		getvars $_PLATFORM/libobjc/Makefile \
199			ALL_CFLAGS INCLUDES OBJC_SOURCE_FILES C_SOURCE_FILES OBJC_H \
200			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
201		getlinks $_TMPDIR/$_PLATFORM/libgcc/config.status libgcc
202	} | sanitise_includes \
203	  | write_mk $_OUTDIRBASE/lib/$_subdir/defs.mk
204
205	write_c $_OUTDIRBASE/lib/$_subdir/config.h \
206		<$_TMPDIR/$_PLATFORM/libobjc/config.h
207}
208
209##### lib/libstdc++-v3 #####
210
211get_libstdcxx_v3 () {
212	_subdir="$1"
213	_ver="$2"
214
215	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
216
217	_build_headers="c++config.h cxxabi_tweaks.h gthr-posix.h gthr-single.h gthr.h"
218	_headers1="c_base_headers_extra_install"
219	_headers1="$_headers1 tr1_headers tr2_headers decimal_headers c_compatibility_headers_install"
220	_headers1="$_headers1 debug_headers parallel_headers"
221	_headers2="host_headers thread_host_headers"
222	_pf_headers="profile_headers profile_impl_headers"
223	_pb_headers="pb_headers1 pb_headers2 pb_headers3 pb_headers4 pb_headers5 pb_headers6 pb_headers7"
224
225	# build files
226	for h in $_build_headers; do
227		write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/$h \
228			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
229	done
230
231	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/gstdint.h \
232		<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/gstdint.h
233
234	{
235		getvars $_PLATFORM/libstdc++-v3/Makefile \
236			port_specific_symbol_files
237
238		# libsupc++
239		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
240			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
241		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
242			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
243
244		# includes
245		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
246			c_base_headers std_headers | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
247
248		# src
249		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
250			libstdc___la_SOURCES | sed 's/^G_libstdc___la_SOURCES=/G_SRC_SOURCES=/'
251		getvars $_PLATFORM/libstdc++-v3/src/c++11/Makefile \
252			libc__11convenience_la_SOURCES | \
253			sed -e 's/^G_libc__11convenience_la_SOURCES=/G_CPP11_SOURCES=/' \
254			    -e 's/codecvt.cc/c11-codecvt.cc/'
255		getvars $_PLATFORM/libstdc++-v3/src/c++98/Makefile \
256			GLIBCXX_ABI_FLAGS libc__98convenience_la_SOURCES | \
257			sed -e 's/^G_libc__98convenience_la_SOURCES=/G_CPP98_SOURCES=/' \
258			    -e 's/codecvt.cc/c98-codecvt.cc/'
259		getvars $_PLATFORM/libstdc++-v3/Makefile ATOMICITY_SRCDIR \
260			BASIC_FILE_CC CLOCALE_CC CCODECVT_CC CCOLLATE_CC \
261			CCTYPE_CC  CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC \
262			CPU_OPT_BITS_RANDOM
263
264		# includes
265		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
266			backward_headers c_base_headers_extra $_headers1 $_pb_headers | \
267				sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/##g'
268		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
269			bits_headers ext_headers $_headers2 | \
270				sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/##g' -e 's#\${GNUHOSTDIST}/libstdc++-v3/config/##g'
271		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
272			$_pf_headers | sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/profile/##g'
273		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
274			BASIC_FILE_H ALLOCATOR_H CSTDIO_H CLOCALE_H CMESSAGES_H CTIME_H
275		getlinks $_TMPDIR/$_PLATFORM/libgcc/config.status libgcc
276	} | sanitise_includes \
277	  | write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
278}
279
280##### usr.bin/gcc* #####
281
282get_gcc_bootstrap () {
283	_subdir="$1"
284	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
285	for f in auto-host tm config; do
286		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
287	done
288	# XXXGCC5 don't really want to copy insn-modes as we build
289	# it but libgcc needs to too early yet
290	for f in insn-modes; do
291		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
292	done
293}
294
295get_gcc () {
296	_subdir="$1"
297	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
298	mkdir -p $_OUTDIR/usr.bin/libcpp/arch/$MACHINE_ARCH
299	mkdir -p $_OUTDIR/usr.bin/include/arch
300	_buildname="BUILD_"
301	_libcppsubdir=""
302	_extravars="TM_H ALL_OPT_FILES"
303	_hconfig_h=""
304	_extravars2="tm_file_list build_xm_include_list"
305	_extravars3="tm_p_include_list"
306
307	{
308		getvars gcc/Makefile \
309			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
310			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY \
311			${_buildname}MD | \
312		    sed -e 's#build/errors.o#build-errors.o#g' \
313			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
314			-e 's#build/rtl.o#build-rtl.o#g' \
315			-e 's#build/varray.o#build-varray.o#g' \
316			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
317			-e 's#build/##g'
318		getvars gcc/Makefile \
319			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
320			GCC_OBJS GCOV_OBJS GCOV_DUMP_OBJS GXX_OBJS GTM_H PROTO_OBJS ${_extravars1} \
321			INCLUDES md_file OBJC_OBJS OBJS out_file version \
322			BUILD_PREFIX RTL_H RTL_BASE_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
323			GGC_H \
324			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
325			GTFILES GTFILES_LANG_DIR_NAMES NOEXCEPTION_FLAGS \
326			NATIVE_SYSTEM_HEADER_DIR \
327			tm_defines host_xm_file host_xm_defines tm_p_file \
328			target_cpu_default ${_extravars} ${_extravars2} \
329			lang_specs_files ${_extravars3} \
330			common_out_file \
331				| sanitise_includes
332		getvars gcc/Makefile \
333			LIB2ADDEHDEP | sed 's/unwind.inc//'
334		getvars gcc/Makefile \
335			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
336		getvars gcc/Makefile \
337			F77_OBJS | sed 's/f\///g'
338		getvars libcpp/Makefile \
339			libcpp_a_OBJS
340		getvars gcc/Makefile \
341			ENABLE_SHARED
342		echo G_SHLIB_LINK="$CC -shared"
343		echo G_SHLIB_MULTILIB=.
344	} | write_mk $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
345
346	getvars gcc/Makefile \
347		EXTRA_HEADERS \
348			| write_mk $_OUTDIRBASE/usr.bin/include/arch/$MACHINE_ARCH.mk
349
350	write_c $_OUTDIRBASE/usr.bin/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
351	hfiles='auto-host configargs config bconfig bversion plugin-version multilib tm'
352	for f in $hfiles; do
353		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
354		if [ "${MACHINE_ARCH}" = "powerpc" -a "${f}" = "configargs" ]
355		then
356			ex <<__EOF__ $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h
357/configuration_arguments/ s/$//
358ya
359i
360#ifdef _SOFT_FLOAT
361.
362pu
363s/";$/ -with-float=soft";/
364a
365#else
366#endif
367.
368. m +1
369/configure_default_options/ s/{ NULL.*$//
370a
371#ifdef _SOFT_FLOAT
372  { "float", "soft" },
373#endif
374  { NULL, NULL }
375};
376.
377wq
378__EOF__
379		fi
380		if [ "${f}" = "configargs" ]
381		then
382			_srcquoted=$(echo "$_SRC" | sed 's/\//\\\//g')
383			sed -i -E -e "s,$_srcquoted,/usr/src,g" \
384				  -e 's/--build=[^ ]+ --host=([^ ]+)/--build=\1 --host=\1/' \
385				$_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h
386		fi
387	done
388
389	# keep identical
390	for f in all-tree.def; do
391		cp $_TMPDIR/gcc/$f $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f
392	done
393
394	# special transforms
395	for f in gtyp-input.list; do
396		sed -e "s@^.*$_OUTDIRBASE/dist@SRCDIR@" < $_TMPDIR/gcc/$f > $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f
397	done
398
399	# special platforms
400	if [ "${MACHINE_ARCH}" = "sh3el" -o "${MACHINE_ARCH}" = "sh3eb" ]; then
401		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/sysroot-suffix.h <$_TMPDIR/gcc/sysroot-suffix.h
402	fi
403
404	if [ "${MACHINE_ARCH}" = "i386" -o "${MACHINE_ARCH}" = "x86_64" ]; then
405		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/i386-builtin-types.inc <$_TMPDIR/gcc/i386-builtin-types.inc
406	fi
407}
408
409##### main #####
410
411case "$1" in
412# .mk and .h files for libgcc bootstrap (from host build)
413
414libgcc*-bootstrap)
415	get_libgcc gcc
416	get_libgcov gcc $_PLATFORM/libgcc/Makefile
417	get_gcc_bootstrap gcc
418	exit 0
419	;;
420
421libstdc++-bootstrap)
422	get_libstdcxx_v3 libstdc++-v3 gcc
423	exit 0
424	;;
425
426gcc*)
427	get_gcc gcc
428	get_libgcc gcc
429	get_libgcov gcc $_PLATFORM/libgcc/Makefile
430	get_gcc_bootstrap gcc
431	get_gcc_libiberty gcc
432	get_libobjc libobjc
433	get_libstdcxx_v3 libstdc++-v3 gcc
434	get_libdecnumber libdecnumber
435	get_libgomp libgomp
436	get_libbacktrace libbacktrace
437	exit 0
438	;;
439
440
441*)
442	echo invalid arguments;
443	exit 1
444	;;
445esac
446