diff options
Diffstat (limited to 'unix/configure.ac')
| -rw-r--r-- | unix/configure.ac | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/unix/configure.ac b/unix/configure.ac index 485f13d..b824ede 100644 --- a/unix/configure.ac +++ b/unix/configure.ac @@ -318,6 +318,13 @@ if test $tcl_ok = no; then AC_DEFINE(NO_FD_SET, 1, [Do we have fd_set?]) fi +AC_CACHE_CHECK([for pselect], tcl_cv_func_pselect, [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>]], [[void *func = pselect;]])],[tcl_cv_func_pselect=yes],[tcl_cv_func_pselect=no])]) +tcl_ok=$tcl_cv_func_pselect +if test $tcl_ok = yes; then + AC_DEFINE(HAVE_PSELECT, 1, [Should we use pselect()?]) +fi + #------------------------------------------------------------------------ # Options for the notifier. Checks for epoll(7) on Linux, and # kqueue(2) on {DragonFly,Free,Net,Open}BSD |