New module 'link'.

[gnulib.git] / m4 / link.m4

diff --git a/m4/link.m4 b/m4/link.m4
new file mode 100644 (file)
index 0000000..349d537
--- /dev/null
+++ b/m4/link.m4
@@ -0,0 +1,19 @@
+# link.m4 serial 1
+dnl Copyright (C) 2009 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([gl_FUNC_LINK],
+[
+  AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
+  AC_CHECK_FUNCS_ONCE([link])
+  if test $ac_cv_func_link = no; then
+    HAVE_LINK=0
+    AC_LIBOBJ([link])
+    gl_PREREQ_LINK
+  fi
+])
+
+# Prerequisites of lib/link.c.
+AC_DEFUN([gl_PREREQ_LINK], [:])