diff options
| -rw-r--r-- | configure.ac | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/configure.ac b/configure.ac index e5c2c07..f295061 100644 --- a/configure.ac +++ b/configure.ac @@ -62,10 +62,9 @@ AC_CHECK_FUNCS([lutimes futimes]) AC_CHECK_FUNCS([mkstemps mkdtemp]) # 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]) +# shm_open needs -lrt on linux +AC_SEARCH_LIBS(shm_open, rt, [AC_CHECK_FUNCS([shm_open shm_unlink])]) +AS_IF([test "x$ac_cv_search_shm_open" = x-lrt], [EXTRA_LIBS="$EXTRA_LIBS rt"]) 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], [ #if HAVE_SIGNAL_H |