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| author | Jonathan Wakely <jwakely.gcc@gmail.com> | 2012-11-23 22:11:23 +0000 |
|---|---|---|
| committer | Jonathan Wakely <redi@gcc.gnu.org> | 2012-11-23 22:11:23 +0000 |
| commit | aa66b299c8e766fb453279b55efcdd64d4ef360c (patch) | |
| tree | bd11ed625b040c97f7b7dc87865300f4d68dbf00 /libstdc++-v3/configure | |
| parent | 9cb5411c1729695a586eaf1d47a42540560387e2 (diff) | |
| download | gcc-aa66b299c8e766fb453279b55efcdd64d4ef360c.zip gcc-aa66b299c8e766fb453279b55efcdd64d4ef360c.tar.gz gcc-aa66b299c8e766fb453279b55efcdd64d4ef360c.tar.bz2 | |
re PR libstdc++/52680 (std::this_thread::sleep_for #ifdef'd out by _GLIBCXX_USE_NANOSLEEP)
PR libstdc++/52680
* acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_TIME): Check for usleep and
sleep if nanosleep is not available. Bump libtool revision.
* config.h.in: Regenerate.
* configure: Likewise.
* config/abi/pre/gnu.ver (GLIBCXX_3.4.18): Add __sleep_for.
* include/std/thread (this_thread::__sleep_for): Add.
(this_thread::yield, this_thread::sleep_until, this_thread::sleep_for):
Declare unconditionally.
* src/c++11/thread.cc (this_thread::__sleep_for): Define.
* testsuite/lib/libstdc++.exp (check_v3_target_nanosleep): Rename to
check_v3_target_sleep.
* testsuite/lib/dg-options.exp (dg-require-nanosleep): Rename to
dg-require-sleep.
* testsuite/30_threads/condition_variable_any/53830.cc: Update.
* testsuite/30_threads/this_thread/2.cc: Likewise.
* testsuite/30_threads/this_thread/3.cc: Likewise.
* testsuite/30_threads/this_thread/4.cc: Likewise.
* testsuite/30_threads/async/54297.cc: Likewise.
From-SVN: r193769
Diffstat (limited to 'libstdc++-v3/configure')
| -rwxr-xr-x | libstdc++-v3/configure | 56 |
1 files changed, 55 insertions, 1 deletions
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure index 5a98ee7..1e7c293 100755 --- a/libstdc++-v3/configure +++ b/libstdc++-v3/configure @@ -19844,6 +19844,60 @@ $as_echo "#define _GLIBCXX_USE_CLOCK_REALTIME 1" >>confdefs.h $as_echo "#define _GLIBCXX_USE_NANOSLEEP 1" >>confdefs.h + else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sleep" >&5 +$as_echo_n "checking for sleep... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <unistd.h> +int +main () +{ +sleep(1) + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + ac_has_sleep=yes +else + ac_has_sleep=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + if test x"$ac_has_sleep" = x"yes"; then + +$as_echo "#define HAVE_SLEEP 1" >>confdefs.h + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_sleep" >&5 +$as_echo "$ac_has_sleep" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for usleep" >&5 +$as_echo_n "checking for usleep... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <unistd.h> +int +main () +{ +sleep(1); + usleep(100); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + ac_has_usleep=yes +else + ac_has_usleep=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + if test x"$ac_has_usleep" = x"yes"; then + +$as_echo "#define HAVE_USLEEP 1" >>confdefs.h + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_usleep" >&5 +$as_echo "$ac_has_usleep" >&6; } fi @@ -70449,7 +70503,7 @@ $as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} fi # For libtool versioning info, format is CURRENT:REVISION:AGE -libtool_VERSION=6:17:0 +libtool_VERSION=6:18:0 # Everything parsed; figure out what files and settings to use. case $enable_symvers in |