$OpenBSD: patch-lttoolbox_lt_expand_cc,v 1.1 2019/03/05 05:19:31 bentley Exp $

Index: lttoolbox/lt_expand.cc
--- lttoolbox/lt_expand.cc.orig
+++ lttoolbox/lt_expand.cc
@@ -23,6 +23,7 @@
 #include <libgen.h>
 #include <string>
 #include <getopt.h>
+#include <unistd.h>
 
 #ifdef _MSC_VER
 #include <io.h>
@@ -43,6 +44,11 @@ void endProgram(char *name)
 
 int main(int argc, char *argv[])
 {
+  if (pledge("stdio rpath wpath cpath", NULL) == -1) {
+    wcerr << "pledge" << endl;
+    exit(EXIT_FAILURE);
+  }
+
   FILE *input = NULL, *output = NULL;
   Expander e;
 
