diff options
| -rw-r--r-- | configure.ac | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 83f010b..696a495 100644 --- a/configure.ac +++ b/configure.ac @@ -27,6 +27,11 @@ AC_CHECK_FUNCS([lchown setenv sysconf unsetenv]) AC_CHECK_FUNCS([nanosleep]) AC_CHECK_FUNCS([ptsname]) AC_CHECK_FUNCS([setitimer]) + +# Avoid adding rt if absent or unneeded +AC_CHECK_LIB(rt, shm_open, [EXTRA_LIBS="$EXTRA_LIBS rt" CFLAGS="$CFLAGS -lrt"]) + +# needs -lrt on linux AC_CHECK_FUNCS([shm_open shm_unlink]) FP_CHECK_CONSTS([SIGABRT SIGALRM SIGBUS SIGCHLD SIGCONT SIGFPE SIGHUP SIGILL SIGINT SIGKILL SIGPIPE SIGQUIT SIGSEGV SIGSTOP SIGTERM SIGTSTP SIGTTIN SIGTTOU SIGUSR1 SIGUSR2 SIGPOLL SIGPROF SIGSYS SIGTRAP SIGURG SIGVTALRM SIGXCPU SIGXFSZ SIG_BLOCK SIG_SETMASK SIG_UNBLOCK], [ |