Mercurial > hg > octave-lojdl > gnulib-hg
changeset 17399:c2f3bfaf5fce
lock: work around pthread recursive mutexes bug in Mac OS X 10.6
* m4/lock.m4: Don't define HAVE_PTHREAD_MUTEX_RECURSIVE if the
compilation target is Mac OS X 10.6.
Problem reported by parafin and Andoni Morales in
<http://savannah.gnu.org/bugs/?37844> and
<http://lists.gnu.org/archive/html/bug-gettext/2013-05/msg00007.html>.
author | Daiki Ueno <ueno@gnu.org> |
---|---|
date | Sat, 11 May 2013 10:40:55 +0900 |
parents | 21bdea0c916e |
children | a10dbb80768a |
files | ChangeLog m4/lock.m4 |
diffstat | 2 files changed, 12 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,12 @@ +2013-05-11 Daiki Ueno <ueno@gnu.org> + + lock: work around pthread recursive mutexes bug in Mac OS X 10.6 + * m4/lock.m4: Don't define HAVE_PTHREAD_MUTEX_RECURSIVE if the + compilation target is Mac OS X 10.6. + Problem reported by parafin and Andoni Morales in + <http://savannah.gnu.org/bugs/?37844> and + <http://lists.gnu.org/archive/html/bug-gettext/2013-05/msg00007.html>. + 2013-05-11 Paul Eggert <eggert@cs.ucla.edu> mkdir-p: remove assumptions about umask and mode
--- a/m4/lock.m4 +++ b/m4/lock.m4 @@ -24,6 +24,9 @@ [[ #if __FreeBSD__ == 4 error "No, in FreeBSD 4.0 recursive mutexes actually don't work." +#elif (defined __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ \ + && __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1070) +error "No, in Mac OS X < 10.7 recursive mutexes actually don't work." #else int x = (int)PTHREAD_MUTEX_RECURSIVE; return !x;