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| author | Rainer Gerhards <rgerhards@adiscon.com> | 2010-03-23 15:04:24 +0100 |
|---|---|---|
| committer | Rainer Gerhards <rgerhards@adiscon.com> | 2010-03-23 15:04:24 +0100 |
| commit | 072fc663a83b2050d961d1c7ec7aa16f12842c9a (patch) | |
| tree | ea701458975a339c4c729df7d72597cf4b300ea8 /configure.ac | |
| parent | e0afe5c8258d4b70ade84f1176c44ae6d593f2df (diff) | |
| download | rsyslog-072fc663a83b2050d961d1c7ec7aa16f12842c9a.tar.gz rsyslog-072fc663a83b2050d961d1c7ec7aa16f12842c9a.tar.xz rsyslog-072fc663a83b2050d961d1c7ec7aa16f12842c9a.zip | |
added replacements for atomic instructions on systems that do not support them.
[backport of Stefen Sledz' patch for v5]
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index b059fe75..fcd70c30 100644 --- a/configure.ac +++ b/configure.ac @@ -84,6 +84,7 @@ AC_TYPE_UINT8_T AC_HEADER_TIME AC_STRUCT_TM AC_C_VOLATILE +AC_C_TYPEOF sa_includes="\ $ac_includes_default @@ -126,6 +127,9 @@ AC_TRY_COMPILE([ # check for availability of atomic operations RS_ATOMIC_OPERATIONS +# fall back to POSIX sems for atomic operations (cpu expensive) +AC_CHECK_HEADERS([semaphore.h]) + # Additional module directories AC_ARG_WITH(moddirs, |