+static int unlink_info(char *infofile)
+{
+ unlink(infofile);
+ return 0;
+}
+
+/* Be careful about trying to compile over running programs (parallel make) */
+static char *compile_info(const void *ctx, const char *dir)
+{
+ char *infofile = talloc_asprintf(ctx, "%s/_info.%u", dir, getpid());
+ char *cmd = talloc_asprintf(ctx, "cc " CFLAGS " -o %s %s/_info.c",
+ infofile, dir);
+ talloc_set_destructor(infofile, unlink_info);
+ if (system(cmd) != 0)
+ return NULL;
+
+ return infofile;
+}
+