mknative-gcc revision 1.95 
1#!/bin/sh
2#	$NetBSD: mknative-gcc,v 1.95 2019/01/19 17:08:39 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		getvars gcc/Makefile \
86			enable_execute_stack \
87			unwind_header md_unwind_header \
88			sfp_machine_header thread_header
89		getlinks config.status libgcc
90	}	| sanitise_includes \
91		| write_mk $_OUTDIRBASE/lib/lib$_subdir/arch/$MACHINE_ARCH/defs.mk
92
93	if [ "${MACHINE_ARCH}" = "m68000" ]
94	then
95		ex <<__EOF__ $_OUTDIR/lib/lib$_subdir/arch/$MACHINE_ARCH/defs.mk
96/G_LIBGCC2_CFLAGS/ s/-fPIC//
97wq
98__EOF__
99	fi
100
101	for f in auto-target.h; do
102		write_c $_OUTDIRBASE/lib/lib$_subdir/arch/$MACHINE_ARCH/$f \
103		    <$_TMPDIR/$_PLATFORM/libgcc/$f
104	done
105}
106
107##### lib/libgcov #####
108
109get_libgcov () {
110	_subdir="$1"
111	_mf="$2"
112
113	mkdir -p $_OUTDIR/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
114
115	{
116		getvars $_mf \
117			LIBGCOV_MERGE \
118			LIBGCOV_PROFILER \
119			LIBGCOV_INTERFACE \
120			LIBGCOV_DRIVER
121	} | write_mk $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/defs.mk
122
123	write_c $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/gcov-iov.h \
124	   <$_TMPDIR/gcc/gcov-iov.h
125
126}
127
128##### lib/libiberty #####
129
130get_gcc_libiberty () {
131	_subdir="$1"
132	_libibertydir="lib/libiberty"
133	mkdir -p $_OUTDIR/$_libibertydir/arch/$MACHINE_ARCH
134
135	getvars libiberty/Makefile \
136		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
137		| write_mk $_OUTDIRBASE/$_libibertydir/defs.mk
138
139	write_c $_OUTDIRBASE/$_libibertydir/arch/$MACHINE_ARCH/config.h \
140		<$_TMPDIR/libiberty/config.h
141}
142
143##### lib/libdecnumber #####
144
145get_libdecnumber () {
146	_subdir="$1"
147
148	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
149	write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/config.h \
150		<$_TMPDIR/libdecnumber/config.h
151}
152
153##### lib/libgomp #####
154
155get_libgomp () {
156	_subdir="$1"
157
158	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
159	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
160		<$_TMPDIR/$_PLATFORM/libgomp/config.h
161	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp_f.h \
162		<$_TMPDIR/$_PLATFORM/libgomp/libgomp_f.h
163	write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp.spec \
164		<$_TMPDIR/$_PLATFORM/libgomp/libgomp.spec
165	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/omp.h \
166		<$_TMPDIR/$_PLATFORM/libgomp/omp.h
167}
168
169##### lib/libbacktrace #####
170
171get_libbacktrace () {
172	_subdir="$1"
173
174	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
175	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
176		<$_TMPDIR/$_subdir/config.h
177	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/backtrace-supported.h \
178		<$_TMPDIR/$_subdir/backtrace-supported.h
179}
180
181##### lib/libobjc #####
182
183get_libobjc () {
184	_subdir="$1/arch/$MACHINE_ARCH"
185	_options="ALL_OPT_FILES"
186
187	mkdir -p $_OUTDIR/lib/$_subdir
188
189	{
190		if [ -n "$_options" ]; then
191			getvars gcc/Makefile $_options
192		fi
193		getvars $_PLATFORM/libobjc/Makefile \
194			ALL_CFLAGS INCLUDES OBJC_SOURCE_FILES C_SOURCE_FILES OBJC_H \
195			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
196		getlinks $_TMPDIR/$_PLATFORM/libgcc/config.status libgcc
197	} | sanitise_includes \
198	  | write_mk $_OUTDIRBASE/lib/$_subdir/defs.mk
199
200	write_c $_OUTDIRBASE/lib/$_subdir/config.h \
201		<$_TMPDIR/$_PLATFORM/libobjc/config.h
202}
203
204##### lib/libstdc++-v3 #####
205
206get_libstdcxx_v3 () {
207	_subdir="$1"
208	_ver="$2"
209
210	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
211
212	_build_headers="c++config.h cxxabi_tweaks.h gthr-posix.h gthr-single.h gthr.h"
213	_headers1="c_base_headers_extra_install"
214	_headers1="$_headers1 tr1_headers tr2_headers decimal_headers c_compatibility_headers_install"
215	_headers1="$_headers1 debug_headers parallel_headers"
216	_headers2="host_headers thread_host_headers"
217	_pf_headers="profile_headers profile_impl_headers"
218	_pb_headers="pb_headers1 pb_headers2 pb_headers3 pb_headers4 pb_headers5 pb_headers6 pb_headers7"
219
220	# build files
221	for h in $_build_headers; do
222		write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/$h \
223			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
224	done
225
226	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/gstdint.h \
227		<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/gstdint.h
228
229	{
230		getvars $_PLATFORM/libstdc++-v3/Makefile \
231			port_specific_symbol_files
232
233		# libsupc++
234		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
235			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
236		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
237			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
238
239		# includes
240		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
241			c_base_headers std_headers | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
242
243		# src
244		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
245			libstdc___la_SOURCES | sed 's/^G_libstdc___la_SOURCES=/G_SRC_SOURCES=/'
246		getvars $_PLATFORM/libstdc++-v3/src/c++11/Makefile \
247			libc__11convenience_la_SOURCES | \
248			sed -e 's/^G_libc__11convenience_la_SOURCES=/G_CPP11_SOURCES=/' \
249			    -e 's/codecvt.cc/c11-codecvt.cc/'
250		getvars $_PLATFORM/libstdc++-v3/src/c++98/Makefile \
251			GLIBCXX_ABI_FLAGS libc__98convenience_la_SOURCES | \
252			sed -e 's/^G_libc__98convenience_la_SOURCES=/G_CPP98_SOURCES=/' \
253			    -e 's/codecvt.cc/c98-codecvt.cc/'
254		getvars $_PLATFORM/libstdc++-v3/Makefile ATOMICITY_SRCDIR \
255			BASIC_FILE_CC CLOCALE_CC CCODECVT_CC CCOLLATE_CC \
256			CCTYPE_CC  CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC \
257			CPU_OPT_BITS_RANDOM
258
259		# includes
260		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
261			backward_headers c_base_headers_extra $_headers1 $_pb_headers | \
262				sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/##g'
263		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
264			bits_headers ext_headers $_headers2 | \
265				sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/##g' -e 's#\${GNUHOSTDIST}/libstdc++-v3/config/##g'
266		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
267			$_pf_headers | sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/profile/##g'
268		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
269			BASIC_FILE_H ALLOCATOR_H CSTDIO_H CLOCALE_H CMESSAGES_H CTIME_H
270		getlinks $_TMPDIR/$_PLATFORM/libgcc/config.status libgcc
271	} | sanitise_includes \
272	  | write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
273}
274
275##### usr.bin/gcc* #####
276
277get_gcc_bootstrap () {
278	_subdir="$1"
279	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
280	for f in auto-host tm config; do
281		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
282	done
283	# XXXGCC5 don't really want to copy insn-modes as we build
284	# it but libgcc needs to too early yet
285	for f in insn-modes; do
286		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
287	done
288}
289
290get_gcc () {
291	_subdir="$1"
292	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
293	mkdir -p $_OUTDIR/usr.bin/libcpp/arch/$MACHINE_ARCH
294	mkdir -p $_OUTDIR/usr.bin/include/arch
295	_buildname="BUILD_"
296	_libcppsubdir=""
297	_extravars="TM_H ALL_OPT_FILES"
298	_hconfig_h=""
299	_extravars2="tm_file_list build_xm_include_list"
300	_extravars3="tm_p_include_list"
301
302	{
303		getvars gcc/Makefile \
304			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
305			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY \
306			${_buildname}MD | \
307		    sed -e 's#build/errors.o#build-errors.o#g' \
308			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
309			-e 's#build/rtl.o#build-rtl.o#g' \
310			-e 's#build/varray.o#build-varray.o#g' \
311			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
312			-e 's#build/##g'
313		getvars gcc/Makefile \
314			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
315			GCC_OBJS GCOV_OBJS GCOV_DUMP_OBJS GXX_OBJS GTM_H PROTO_OBJS ${_extravars1} \
316			INCLUDES md_file OBJC_OBJS OBJS out_file version \
317			BUILD_PREFIX RTL_H RTL_BASE_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
318			GGC_H \
319			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
320			GTFILES GTFILES_LANG_DIR_NAMES NOEXCEPTION_FLAGS \
321			NATIVE_SYSTEM_HEADER_DIR \
322			tm_defines host_xm_file host_xm_defines tm_p_file \
323			target_cpu_default ${_extravars} ${_extravars2} \
324			lang_specs_files ${_extravars3} \
325			common_out_file \
326				| sanitise_includes
327		getvars gcc/Makefile \
328			LIB2ADDEHDEP | sed 's/unwind.inc//'
329		getvars gcc/Makefile \
330			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
331		getvars gcc/Makefile \
332			F77_OBJS | sed 's/f\///g'
333		getvars libcpp/Makefile \
334			libcpp_a_OBJS
335		getvars gcc/Makefile \
336			ENABLE_SHARED
337		echo G_SHLIB_LINK="$CC -shared"
338		echo G_SHLIB_MULTILIB=.
339	} | write_mk $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
340
341	getvars gcc/Makefile \
342		EXTRA_HEADERS \
343			| write_mk $_OUTDIRBASE/usr.bin/include/arch/$MACHINE_ARCH.mk
344
345	write_c $_OUTDIRBASE/usr.bin/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
346	hfiles='auto-host configargs config bconfig bversion plugin-version multilib tm'
347	for f in $hfiles; do
348		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
349		if [ "${MACHINE_ARCH}" = "powerpc" -a "${f}" = "configargs" ]
350		then
351			ex <<__EOF__ $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h
352/configuration_arguments/ s/$//
353ya
354i
355#ifdef _SOFT_FLOAT
356.
357pu
358s/";$/ -with-float=soft";/
359a
360#else
361#endif
362.
363. m +1
364/configure_default_options/ s/{ NULL.*$//
365a
366#ifdef _SOFT_FLOAT
367  { "float", "soft" },
368#endif
369  { NULL, NULL }
370};
371.
372wq
373__EOF__
374		fi
375		if [ "${f}" = "configargs" ]
376		then
377			_srcquoted=$(echo "$_SRC" | sed 's/\//\\\//g')
378			sed -i -E -e "s,$_srcquoted,/usr/src,g" \
379				  -e 's/--build=[^ ]+ --host=([^ ]+)/--build=\1 --host=\1/' \
380				$_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h
381		fi
382	done
383
384	# keep identical
385	for f in all-tree.def; do
386		cp $_TMPDIR/gcc/$f $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f
387	done
388
389	# special transforms
390	for f in gtyp-input.list; do
391		sed -e "s@^.*$_OUTDIRBASE/dist@SRCDIR@" < $_TMPDIR/gcc/$f > $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f
392	done
393
394	# special platforms
395	if [ "${MACHINE_ARCH}" = "sh3el" -o "${MACHINE_ARCH}" = "sh3eb" ]; then
396		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/sysroot-suffix.h <$_TMPDIR/gcc/sysroot-suffix.h
397	fi
398
399	if [ "${MACHINE_ARCH}" = "i386" -o "${MACHINE_ARCH}" = "x86_64" ]; then
400		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/i386-builtin-types.inc <$_TMPDIR/gcc/i386-builtin-types.inc
401	fi
402}
403
404##### main #####
405
406case "$1" in
407# .mk and .h files for libgcc bootstrap (from host build)
408
409libgcc*-bootstrap)
410	get_libgcc gcc
411	get_libgcov gcc $_PLATFORM/libgcc/Makefile
412	get_gcc_bootstrap gcc
413	exit 0
414	;;
415
416libstdc++-bootstrap)
417	get_libstdcxx_v3 libstdc++-v3 gcc
418	exit 0
419	;;
420
421gcc*)
422	get_gcc gcc
423	get_libgcc gcc
424	get_libgcov gcc $_PLATFORM/libgcc/Makefile
425	get_gcc_bootstrap gcc
426	get_gcc_libiberty gcc
427	get_libobjc libobjc
428	get_libstdcxx_v3 libstdc++-v3 gcc
429	get_libdecnumber libdecnumber
430	get_libgomp libgomp
431	get_libbacktrace libbacktrace
432	exit 0
433	;;
434
435
436*)
437	echo invalid arguments;
438	exit 1
439	;;
440esac
441