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| author | Jonathan Wakely <jwakely.gcc@gmail.com> | 2011-05-28 17:27:01 +0000 |
|---|---|---|
| committer | Jonathan Wakely <redi@gcc.gnu.org> | 2011-05-28 18:27:01 +0100 |
| commit | 43653c334ddade011be1670ccdeac12b9f47e26e (patch) | |
| tree | 0ed25a637a039c2d5d231df811fefc8e6ec64536 /libstdc++-v3/config | |
| parent | e092158b65e33fe9e8f28f72c761eabde894ba78 (diff) | |
| download | gcc-43653c334ddade011be1670ccdeac12b9f47e26e.zip gcc-43653c334ddade011be1670ccdeac12b9f47e26e.tar.gz gcc-43653c334ddade011be1670ccdeac12b9f47e26e.tar.bz2 | |
acinclude.m4: Define GLIBCXX_CHECK_GET_NPROCS and GLIBCXX_CHECK_SC_NPROCESSORS_ONLN.
2011-05-28 Jonathan Wakely <jwakely.gcc@gmail.com>
* acinclude.m4: Define GLIBCXX_CHECK_GET_NPROCS and
GLIBCXX_CHECK_SC_NPROCESSORS_ONLN.
* configure.ac: Use them. Increase minor version.
* configure: Regenerate.
* config.h.in: Regenerate.
* include/std/thread (thread::hardware_concurrency): Remove inline
definition.
* src/thread.cc (thread::hardware_concurrency): Define.
* config/abi/pre/gnu.ver: Export new symbol @3.4.17
* testsuite/util/testsuite_abi.cc: Add new version.
* testsuite/lib/libstdc++.exp (check_v3_target_nprocs): Add.
* testsuite/lib/dg-options.exp (dg-require-nprocs): Add.
* testsuite/30_threads/thread/members/hardware_concurrency.cc: Use
dg-require-nprocs and verify hardware_concurrency returns non-zero.
From-SVN: r174383
Diffstat (limited to 'libstdc++-v3/config')
| -rw-r--r-- | libstdc++-v3/config/abi/pre/gnu.ver | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libstdc++-v3/config/abi/pre/gnu.ver b/libstdc++-v3/config/abi/pre/gnu.ver index 57744a4..427189c 100644 --- a/libstdc++-v3/config/abi/pre/gnu.ver +++ b/libstdc++-v3/config/abi/pre/gnu.ver @@ -1279,6 +1279,13 @@ GLIBCXX_3.4.16 { } GLIBCXX_3.4.15; +GLIBCXX_3.4.17 { + + # std::thread::hardware_concurrency + _ZNSt6thread20hardware_concurrencyEv; + +} GLIBCXX_3.4.16; + # Symbols in the support library (libsupc++) have their own tag. CXXABI_1.3 { |