mknative-gcc revision 1.92
1#!/bin/sh
2#	$NetBSD: mknative-gcc,v 1.92 2018/02/06 07:04:01 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 LIB2ADD LIB2ADDEH LIB2ADD_ST \
75			LIB1ASMFUNCS LIB1ASMSRC \
76			LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
77			LIB2FUNCS_EXTRA \
78			LIBGCC2_CFLAGS \
79			SHLIB_MKMAP SHLIB_MKMAP_OPTS \
80			SHLIB_MAPFILES SHLIB_NM_FLAGS
81		getvars gcc/Makefile \
82			NOEXCEPTION_FLAGS EXTRA_HEADERS
83		getlinks config.status libgcc
84	}	| sanitise_includes \
85		| write_mk $_OUTDIRBASE/lib/lib$_subdir/arch/$MACHINE_ARCH/defs.mk
86
87	if [ "${MACHINE_ARCH}" = "m68000" ]
88	then
89		ex <<__EOF__ $_OUTDIR/lib/lib$_subdir/arch/$MACHINE_ARCH/defs.mk
90/G_LIBGCC2_CFLAGS/ s/-fPIC//
91wq
92__EOF__
93	fi
94
95	for f in auto-target.h; do
96		write_c $_OUTDIRBASE/lib/lib$_subdir/arch/$MACHINE_ARCH/$f \
97		    <$_TMPDIR/$_PLATFORM/libgcc/$f
98	done
99}
100
101##### lib/libgcov #####
102
103get_libgcov () {
104	_subdir="$1"
105	_mf="$2"
106
107	mkdir -p $_OUTDIR/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
108
109	{
110		getvars $_mf \
111			LIBGCOV_MERGE \
112			LIBGCOV_PROFILER \
113			LIBGCOV_INTERFACE \
114			LIBGCOV_DRIVER
115	} | write_mk $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/defs.mk
116
117	write_c $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/gcov-iov.h \
118	   <$_TMPDIR/gcc/gcov-iov.h
119
120}
121
122##### lib/libiberty #####
123
124get_gcc_libiberty () {
125	_subdir="$1"
126	_libibertydir="lib/libiberty"
127	mkdir -p $_OUTDIR/$_libibertydir/arch/$MACHINE_ARCH
128
129	getvars libiberty/Makefile \
130		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
131		| write_mk $_OUTDIRBASE/$_libibertydir/defs.mk
132
133	write_c $_OUTDIRBASE/$_libibertydir/arch/$MACHINE_ARCH/config.h \
134		<$_TMPDIR/libiberty/config.h
135}
136
137##### lib/libdecnumber #####
138
139get_libdecnumber () {
140	_subdir="$1"
141
142	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
143	write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/config.h \
144		<$_TMPDIR/libdecnumber/config.h
145}
146
147##### lib/libgomp #####
148
149get_libgomp () {
150	_subdir="$1"
151
152	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
153	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
154		<$_TMPDIR/$_PLATFORM/libgomp/config.h
155	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp_f.h \
156		<$_TMPDIR/$_PLATFORM/libgomp/libgomp_f.h
157	write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp.spec \
158		<$_TMPDIR/$_PLATFORM/libgomp/libgomp.spec
159	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/omp.h \
160		<$_TMPDIR/$_PLATFORM/libgomp/omp.h
161}
162
163##### lib/libbacktrace #####
164
165get_libbacktrace () {
166	_subdir="$1"
167
168	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
169	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
170		<$_TMPDIR/$_subdir/config.h
171	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/backtrace-supported.h \
172		<$_TMPDIR/$_subdir/backtrace-supported.h
173}
174
175##### lib/libobjc #####
176
177get_libobjc () {
178	_subdir="$1/arch/$MACHINE_ARCH"
179	_options="ALL_OPT_FILES"
180
181	mkdir -p $_OUTDIR/lib/$_subdir
182
183	{
184		if [ -n "$_options" ]; then
185			getvars gcc/Makefile $_options
186		fi
187		getvars $_PLATFORM/libobjc/Makefile \
188			ALL_CFLAGS INCLUDES OBJC_SOURCE_FILES C_SOURCE_FILES OBJC_H \
189			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
190		getlinks $_TMPDIR/$_PLATFORM/libgcc/config.status libgcc
191	} | sanitise_includes \
192	  | write_mk $_OUTDIRBASE/lib/$_subdir/defs.mk
193
194	write_c $_OUTDIRBASE/lib/$_subdir/config.h \
195		<$_TMPDIR/$_PLATFORM/libobjc/config.h
196}
197
198##### lib/libstdc++-v3 #####
199
200get_libstdcxx_v3 () {
201	_subdir="$1"
202	_ver="$2"
203
204	mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
205
206	_build_headers="c++config.h cxxabi_tweaks.h gthr-posix.h gthr-single.h gthr.h"
207	_headers1="c_base_headers_extra_install"
208	_headers1="$_headers1 tr1_headers tr2_headers decimal_headers c_compatibility_headers_install"
209	_headers1="$_headers1 debug_headers parallel_headers"
210	_headers2="host_headers thread_host_headers"
211	_pf_headers="profile_headers profile_impl_headers"
212	_pb_headers="pb_headers1 pb_headers2 pb_headers3 pb_headers4 pb_headers5 pb_headers6 pb_headers7"
213
214	# build files
215	for h in $_build_headers; do
216		write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/$h \
217			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
218	done
219
220	write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/gstdint.h \
221		<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/gstdint.h
222
223	{
224		getvars $_PLATFORM/libstdc++-v3/Makefile \
225			port_specific_symbol_files
226
227		# libsupc++
228		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
229			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
230		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
231			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
232
233		# includes
234		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
235			c_base_headers std_headers | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
236
237		# src
238		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
239			libstdc___la_SOURCES | sed 's/^G_libstdc___la_SOURCES=/G_SRC_SOURCES=/'
240		getvars $_PLATFORM/libstdc++-v3/src/c++11/Makefile \
241			libc__11convenience_la_SOURCES | \
242			sed -e 's/^G_libc__11convenience_la_SOURCES=/G_CPP11_SOURCES=/' \
243			    -e 's/codecvt.cc/c11-codecvt.cc/'
244		getvars $_PLATFORM/libstdc++-v3/src/c++98/Makefile \
245			GLIBCXX_ABI_FLAGS libc__98convenience_la_SOURCES | \
246			sed -e 's/^G_libc__98convenience_la_SOURCES=/G_CPP98_SOURCES=/' \
247			    -e 's/codecvt.cc/c98-codecvt.cc/'
248		getvars $_PLATFORM/libstdc++-v3/Makefile ATOMICITY_SRCDIR \
249			BASIC_FILE_CC CLOCALE_CC CCODECVT_CC CCOLLATE_CC \
250			CCTYPE_CC  CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC \
251			CPU_OPT_BITS_RANDOM
252
253		# includes
254		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
255			backward_headers c_base_headers_extra $_headers1 $_pb_headers | \
256				sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/##g'
257		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
258			bits_headers ext_headers $_headers2 | \
259				sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/##g' -e 's#\${GNUHOSTDIST}/libstdc++-v3/config/##g'
260		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
261			$_pf_headers | sed -e 's#\${GNUHOSTDIST}/libstdc++-v3/include/profile/##g'
262		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
263			BASIC_FILE_H ALLOCATOR_H CSTDIO_H CLOCALE_H CMESSAGES_H CTIME_H
264		getlinks $_TMPDIR/$_PLATFORM/libgcc/config.status libgcc
265	} | sanitise_includes \
266	  | write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
267}
268
269##### usr.bin/gcc* #####
270
271get_gcc_bootstrap () {
272	_subdir="$1"
273	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
274	for f in auto-host tm config; do
275		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
276	done
277	# XXXGCC5 don't really want to copy insn-modes as we build
278	# it but libgcc needs to too early yet
279	for f in insn-modes; do
280		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
281	done
282}
283
284get_gcc () {
285	_subdir="$1"
286	mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
287	mkdir -p $_OUTDIR/usr.bin/libcpp/arch/$MACHINE_ARCH
288	mkdir -p $_OUTDIR/usr.bin/include/arch
289	_buildname="BUILD_"
290	_libcppsubdir=""
291	_extravars="TM_H ALL_OPT_FILES"
292	_hconfig_h=""
293	_extravars2="tm_file_list build_xm_include_list"
294	_extravars3="tm_p_include_list"
295
296	{
297		getvars gcc/Makefile \
298			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
299			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY \
300			${_buildname}MD | \
301		    sed -e 's#build/errors.o#build-errors.o#g' \
302			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
303			-e 's#build/rtl.o#build-rtl.o#g' \
304			-e 's#build/varray.o#build-varray.o#g' \
305			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
306			-e 's#build/##g'
307		getvars gcc/Makefile \
308			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
309			GCC_OBJS GCOV_OBJS GCOV_DUMP_OBJS GXX_OBJS GTM_H PROTO_OBJS ${_extravars1} \
310			INCLUDES md_file OBJC_OBJS OBJS out_file version \
311			BUILD_PREFIX RTL_H RTL_BASE_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
312			GGC_H \
313			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
314			GTFILES GTFILES_LANG_DIR_NAMES NOEXCEPTION_FLAGS \
315			NATIVE_SYSTEM_HEADER_DIR \
316			tm_defines host_xm_file host_xm_defines tm_p_file \
317			target_cpu_default ${_extravars} ${_extravars2} \
318			lang_specs_files ${_extravars3} \
319			common_out_file \
320				| sanitise_includes
321		getvars gcc/Makefile \
322			LIB2ADDEHDEP | sed 's/unwind.inc//'
323		getvars gcc/Makefile \
324			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
325		getvars gcc/Makefile \
326			F77_OBJS | sed 's/f\///g'
327		getvars libcpp/Makefile \
328			libcpp_a_OBJS
329		getvars gcc/Makefile \
330			ENABLE_SHARED
331		echo G_SHLIB_LINK="$CC -shared"
332		echo G_SHLIB_MULTILIB=.
333	} | write_mk $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
334
335	getvars gcc/Makefile \
336		EXTRA_HEADERS \
337			| write_mk $_OUTDIRBASE/usr.bin/include/arch/$MACHINE_ARCH.mk
338
339	write_c $_OUTDIRBASE/usr.bin/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
340	hfiles='auto-host configargs config bconfig bversion plugin-version multilib tm'
341	for f in $hfiles; do
342		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
343		if [ "${MACHINE_ARCH}" = "powerpc" -a "${f}" = "configargs" ]
344		then
345			ex <<__EOF__ $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h
346/configuration_arguments/ s/$//
347ya
348i
349#ifdef _SOFT_FLOAT
350.
351pu
352s/";$/ -with-float=soft";/
353a
354#else
355#endif
356.
357. m +1
358/configure_default_options/ s/{ NULL.*$//
359a
360#ifdef _SOFT_FLOAT
361  { "float", "soft" },
362#endif
363  { NULL, NULL }
364};
365.
366wq
367__EOF__
368		fi
369		if [ "${f}" = "configargs" ]
370		then
371			_srcquoted=$(echo "$_SRC" | sed 's/\//\\\//g')
372			ex <<__EOF__ $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h
373/static const char configuration_arguments/ s/$_srcquoted/\/usr\/src/g
374wq
375__EOF__
376		fi
377	done
378
379	# keep identical
380	for f in all-tree.def; do
381		cp $_TMPDIR/gcc/$f $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f
382	done
383
384	# special transforms
385	for f in gtyp-input.list; do
386		sed -e "s@^.*$_OUTDIRBASE/dist@SRCDIR@" < $_TMPDIR/gcc/$f > $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f
387	done
388
389	# special platforms
390	if [ "${MACHINE_ARCH}" = "sh3el" -o "${MACHINE_ARCH}" = "sh3eb" ]; then
391		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/sysroot-suffix.h <$_TMPDIR/gcc/sysroot-suffix.h
392	fi
393
394	if [ "${MACHINE_ARCH}" = "i386" -o "${MACHINE_ARCH}" = "x86_64" ]; then
395		write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/i386-builtin-types.inc <$_TMPDIR/gcc/i386-builtin-types.inc
396	fi
397}
398
399##### main #####
400
401case "$1" in
402# .mk and .h files for libgcc bootstrap (from host build)
403
404libgcc*-bootstrap)
405	get_libgcc gcc
406	get_libgcov gcc $_PLATFORM/libgcc/Makefile
407	get_gcc_bootstrap gcc
408	exit 0
409	;;
410
411libstdc++-bootstrap)
412	get_libstdcxx_v3 libstdc++-v3 gcc
413	exit 0
414	;;
415
416gcc*)
417	get_gcc gcc
418	get_libgcc gcc
419	get_libgcov gcc $_PLATFORM/libgcc/Makefile
420	get_gcc_bootstrap gcc
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