diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/configure.ac b/configure.ac index 9e26d5d..59a58c1 100644 --- a/configure.ac +++ b/configure.ac @@ -40,7 +40,16 @@ AC_TYPE_SIZE_T AC_TYPE_UID_T AC_CHECK_TYPE(ssize_t, long) -AC_CHECK_FUNCS(getgroups lstat setpgrp setrlimit) +AC_CHECK_FUNCS(getgroups lstat setpgrp setrlimit sigaction) + +dnl We prefer system calls that don't restart. If we have sigaction() +dnl we'll use it. Otherwise, we check whether good ol' signal() +dnl produces interruptible system calls. +case "$ac_cv_func_sigaction" in +no) AC_SYS_RESTARTABLE_SYSCALLS ;; +esac +AM_CONDITIONAL(AMC_RESTART, test "$ac_cv_sys_restartable_syscalls" = yes) + RC_FUNC_GETGROUPS RC_FUNC_SIGSETJMP @@ -55,16 +64,6 @@ RC_TYPE_RLIM_T RC_TYPE_SIG_ATOMIC_T -dnl We prefer system calls that don't restart. If we have sigaction() -dnl and SA_INTERRUPT, we'll use 'em. Otherwise, we check whether good -dnl ol' signal() produces interruptible system calls. -RC_FUNC_SIGACTION -case "$rc_cv_sa_int" in -yes) AC_DEFINE(HAVE_SA_INTERRUPT) ;; -no) AC_SYS_RESTARTABLE_SYSCALLS ;; -esac -AM_CONDITIONAL(AMC_RESTART, test "$ac_cv_sys_restartable_syscalls" = yes) - RC_SYS_V_SIGCLD dnl Does the kernel handle `#! /interpreter'? |