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authorChris Fairles <chris.fairles@gmail.com>2008-09-13 00:32:37 +0000
committerPaolo Carlini <paolo@gcc.gnu.org>2008-09-13 00:32:37 +0000
commit46e113bf2b767b2f2d488c68b18416bd5672ae21 (patch)
treef1b80ccc46845ad9f382edf7149e9088a80f68c5 /libstdc++-v3/acinclude.m4
parent8270e80020ae8387c24f212c29d5306c38569984 (diff)
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thread: New.
2008-09-12 Chris Fairles <chris.fairles@gmail.com> Benjamin Kosnik <bkoz@redhat.com> * include/std/thread: New. * include/Makefile.am: Update. * include/Makefile.in: Regenerate. * src/thread.cc: New. * src/Makefile.am: Update. * src/Makefile.in: Regenerate. * acinclude.m4: Add check for nanosleep. * configure.ac: Call it. * configure: Regenerate. * config.h.in: Likewise. * config/abi/pre/gnu.ver: Add exports. * doc/doxygen/user.cfg.in: Add thread header. * testsuite/lib/libstdc++.exp (check_v3_target_nanosleep): Add. * testsuite/lib/dg-options.exp (dg-require-nanosleep): Add. * testsuite/30_threads/thread/cons/1.cc: New. * testsuite/30_threads/thread/cons/2.cc: Likewise. * testsuite/30_threads/thread/cons/3.cc: Likewise. * testsuite/30_threads/thread/cons/4.cc: Likewise. * testsuite/30_threads/thread/algorithm/1.cc: Likewise. * testsuite/30_threads/thread/algorithm/2.cc: Likewise. * testsuite/30_threads/thread/member/1.cc: Likewise. * testsuite/30_threads/thread/member/2.cc: Likewise. * testsuite/30_threads/thread/member/3.cc: Likewise. * testsuite/30_threads/thread/this_thread/1.cc: Likewise. * testsuite/30_threads/thread/this_thread/2.cc: Likewise. * testsuite/30_threads/thread/this_thread/3.cc: Likewise. * testsuite/30_threads/thread/this_thread/4.cc: Likewise. * testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise. * testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise. * testsuite/17_intro/headers/c++200x/all.cc: Add thread. * testsuite/17_intro/headers/c++200x/all_multiple_inclusion.cc: Add thread, condition_variable and mutex. Co-Authored-By: Benjamin Kosnik <bkoz@redhat.com> From-SVN: r140332
Diffstat (limited to 'libstdc++-v3/acinclude.m4')
-rw-r--r--libstdc++-v3/acinclude.m433
1 files changed, 33 insertions, 0 deletions
diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4
index 4936cc8..bec563f 100644
--- a/libstdc++-v3/acinclude.m4
+++ b/libstdc++-v3/acinclude.m4
@@ -1201,6 +1201,39 @@ AC_DEFUN([GLIBCXX_CHECK_GETTIMEOFDAY], [
])
dnl
+dnl Check for nanosleep, used in the implementation of 30.2.2
+dnl [thread.thread.this] in the current C++0x working draft.
+dnl
+AC_DEFUN([GLIBCXX_CHECK_NANOSLEEP], [
+
+ AC_MSG_CHECKING([for nanosleep])
+
+ AC_LANG_SAVE
+ AC_LANG_CPLUSPLUS
+ ac_save_CXXFLAGS="$CXXFLAGS"
+ CXXFLAGS="$CXXFLAGS -fno-exceptions"
+
+ ac_has_nanosleep=no;
+ AC_CHECK_HEADERS(time.h, ac_has_time_h=yes, ac_has_time_h=no)
+ if test x"$ac_has_time_h" = x"yes"; then
+ AC_MSG_CHECKING([for nanosleep])
+ AC_TRY_COMPILE([#include <time.h>],
+ [timespec ts; nanosleep(&ts, 0);],
+ [ac_has_nanosleep=yes], [ac_has_nanosleep=no])
+
+ AC_MSG_RESULT($ac_has_nanosleep)
+ fi
+
+ if test x"$ac_has_nanosleep" = x"yes"; then
+ AC_DEFINE(_GLIBCXX_USE_NANOSLEEP, 1,
+ [ Defined if nanosleep is available. ])
+ fi
+
+ CXXFLAGS="$ac_save_CXXFLAGS"
+ AC_LANG_RESTORE
+])
+
+dnl
dnl Check for ISO/IEC 9899:1999 "C99" support to ISO/IEC DTR 19768 "TR1"
dnl facilities in Chapter 8, "C compatibility".
dnl