Check for sigprocmask in common.m4

[deliverable/binutils-gdb.git] / gdb / gdbsupport / common.m4

diff --git a/gdb/gdbsupport/common.m4 b/gdb/gdbsupport/common.m4
index 5701dd982939e355fe47cb91dda4377a2ec57afb..471d7056f74fb003c70366df612cb4be279bba6f 100644 (file)
--- a/gdb/gdbsupport/common.m4
+++ b/gdb/gdbsupport/common.m4
@@ -29,9 +29,11 @@ AC_DEFUN([GDB_AC_COMMON], [
                   sys/resource.h sys/socket.h dnl
                   sys/un.h sys/wait.h dnl
                   thread_db.h wait.h dnl
-                  termios.h)
+                  termios.h dnl
+                  dlfcn.h)
 
-  AC_CHECK_FUNCS([fdwalk getrlimit pipe pipe2 socketpair sigaction])
+  AC_CHECK_FUNCS([fdwalk getrlimit pipe pipe2 socketpair sigaction \
+                 sigprocmask])
 
   AC_CHECK_DECLS([strerror, strstr])