gcc/libstdc++-v3
Jonathan Wakely 4b2db80771 libstdc++: Remove #error from <semaphore> implementation [PR 100179]
This removes the #error from <bits/semaphore_base.h> for the case where
neither __atomic_semaphore nor __platform_semaphore is defined.

Also rename the _GLIBCXX_REQUIRE_POSIX_SEMAPHORE macro to
_GLIBCXX_USE_POSIX_SEMAPHORE for consistency with the similar
_GLIBCXX_USE_CXX11_ABI macro that can be used to request an alternative
(ABI-changing) implementation.

libstdc++-v3/ChangeLog:

	PR libstdc++/100179
	* include/bits/semaphore_base.h: Remove #error.
	* include/std/semaphore: Do not define anything unless one of
	the implementations is available.
2021-04-22 13:59:32 +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doc libstdc++: Remove outdated docs on libg++ and libstdc++-v2 2021-04-13 16:34:15 +01:00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++: Remove #error from <semaphore> implementation [PR 100179] 2021-04-22 13:59:32 +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++: Install libstdc++*-gdb.py more robustly [PR 99453] 2021-04-21 16:55:15 +01:00
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++] Fix test timeout in stop_calback/destroy.cc 2021-04-21 13:28:08 -07:00
acinclude.m4 Fix AIX libstdc++ semaphore support [PR100164] 2021-04-21 11:13:54 +02:00
aclocal.m4
ChangeLog Daily bump. 2021-04-22 00:16:32 +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 Fix AIX libstdc++ semaphore support [PR100164] 2021-04-21 11:13:54 +02:00
configure Fix AIX libstdc++ semaphore support [PR100164] 2021-04-21 11:13:54 +02:00
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

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.