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gcc/libstdc++-v3
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Jonathan Wakely f1a68574b1 libstdc++: Define __cpp_lib_to_chars for C++20 [PR 100146] 
This defines the feature test macro when uselocale is available, because
the floating-point std::from_chars support currently depends on that.

Co-authored-by: Jakub Jelinek <jakub@redhat.com>

libstdc++-v3/ChangeLog:

	PR libstdc++/100146
	* include/std/charconv (__cpp_lib_to_chars): Define
	conditionally.
	* include/std/version (__cpp_lib_to_chars): Likewise..
	* testsuite/20_util/from_chars/4.cc: Only check feature test
	macro, not _GLIBCXX_HAVE_USELOCALE.
	* testsuite/20_util/from_chars/5.cc: Likewise.
	* testsuite/20_util/from_chars/6.cc: Likewise.
	* testsuite/20_util/to_chars/long_double.cc: Likewise.
2021-04-20 12:50:50 +01:00
..
config libstdc++: Update ppc64le baseline_symbols.txt 2021-04-20 12:48:12 +02:00
doc libstdc++: Remove outdated docs on libg++ and libstdc++-v2 2021-04-13 16:34:15 +01:00
include libstdc++: Define __cpp_lib_to_chars for C++20 [PR 100146] 2021-04-20 12:50:50 +01:00
libsupc++ libstdc++: Move atomic functions to libsupc++ [PR 96657] 2021-04-15 16:56:44 +01:00
po Update copyright years. 2021-01-04 10:26:59 +01:00
python libstdc++: Fix find_type helper to work consistently 2021-03-11 17:52:56 +00:00
scripts libstdc++: Add simd testsuite 2021-01-27 16:37:26 +00:00
src libstdc++: Move atomic functions to libsupc++ [PR 96657] 2021-04-15 16:56:44 +01:00
testsuite libstdc++: Define __cpp_lib_to_chars for C++20 [PR 100146] 2021-04-20 12:50:50 +01:00
acinclude.m4 libstdc++: Test errno macros directly, not via autoconf [PR 93151] 2020-12-16 13:36:02 +00:00
aclocal.m4
ChangeLog Daily bump. 2021-04-20 00:16:27 +00:00
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ChangeLog-2020 libstdc++: Fix typo in ChangeLog-2020 2021-01-13 11:02:13 +00:00
config.h.in libstdc++: Regenerate autoconf files 2020-12-17 14:02:59 +00:00
configure libstdc++: Regenerate configure script 2021-04-08 21:42:59 +01:00
configure.ac libstdc++: Add C++ runtime support for new 128-bit long double format 2020-12-16 23:25:01 +00:00
configure.host Scope libstdc++ configuration for vxworks to all versions 2020-10-22 16:40:57 +00:00
crossconfig.m4 Scope libstdc++ configuration for vxworks to all versions 2020-10-22 16:40:57 +00:00
fragment.am libstdc++: Add C++ runtime support for new 128-bit long double format 2020-12-16 23:25:01 +00:00
linkage.m4
Makefile.am Update copyright years. 2021-01-04 10:26:59 +01:00
Makefile.in libstdc++: Add C++ runtime support for new 128-bit long double format 2020-12-16 23:25:01 +00:00
README

README 

file: libstdc++-v3/README

New users may wish to point their web browsers to the file
index.html in the 'doc/html' subdirectory.  It contains brief
building instructions and notes on how to configure the library in
interesting ways.