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| author | Paul Eggert <eggert@cs.ucla.edu> | 2014-06-14 13:24:08 -0700 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2014-06-14 13:24:08 -0700 |
| commit | 50bee071548758300c40d0c5f8871ec9f3075289 (patch) | |
| tree | 6ca49c1cff3717aa27ef2d135f88ab55396755bd /configure.ac | |
| parent | 859488bf227da300a4d1f90a51222b163165dfae (diff) | |
| download | emacs-50bee071548758300c40d0c5f8871ec9f3075289.tar.gz | |
Port part of the AIX fix to Solaris.
* configure.ac (_REENTRANT): Define on Solaris if HAVE_PTHREAD.
This ports part of the recent AIX fix to Solaris. It is needed
for the same reason that _THREAD_SAFE is needed on AIX, e.g., to
make sure that each thread has its own 'errno'.
Fixes: debbugs:17598
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/configure.ac b/configure.ac index 600271d1119..702b8570577 100644 --- a/configure.ac +++ b/configure.ac @@ -2079,10 +2079,14 @@ if test "$HAVE_PTHREAD" = yes; then # Some systems optimize for single-threaded programs by default, and # need special flags to disable these optimizations. For example, the # definition of 'errno' in <errno.h>. - if test "$opsys" = aix4-2; then - AC_DEFINE([_THREAD_SAFE], [1], - [Define to 1 if your system requires this in multithreaded code.]) - fi + case $opsys in + sol*) + AC_DEFINE([_REENTRANT], 1, + [Define to 1 if your system requires this in multithreaded code.]);; + aix4-2) + AC_DEFINE([_THREAD_SAFE], 1, + [Define to 1 if your system requires this in multithreaded code.]);; + esac fi AC_SUBST([LIB_PTHREAD]) |