selinux-h: search for LIB_SELINUX and mark it as a link requirement

[gnulib.git] / m4 / selinux-selinux-h.m4

diff --git a/m4/selinux-selinux-h.m4 b/m4/selinux-selinux-h.m4
index 822ffa2..464b782 100644 (file)
--- a/m4/selinux-selinux-h.m4
+++ b/m4/selinux-selinux-h.m4
@@ -14,4 +14,12 @@ AC_DEFUN([gl_HEADERS_SELINUX_SELINUX_H],
                   [SELINUX_SELINUX_H=],
                   [SELINUX_SELINUX_H=selinux/selinux.h])
   AC_SUBST([SELINUX_SELINUX_H])
+
+  LIB_SELINUX=
+  gl_save_LIBS=$LIBS
+  AC_SEARCH_LIBS([setfilecon], [selinux],
+                 [test "$ac_cv_search_setfilecon" = "none required" ||
+                  LIB_SELINUX=$ac_cv_search_setfilecon])
+  AC_SUBST(LIB_SELINUX)
+  LIBS=$gl_save_LIBS
 ])