Index: src/iconc/param.c.in
--- src/iconc/param.c.in.orig
+++ src/iconc/param.c.in
@@ -0,0 +1,6 @@
+
+   buf = growcat(buf, &buflen, 4, 
+	" @CPPFLAGS@",
+	" @CFLAGS@",
+	" @ICONCCFLAGS@",
+	" @LDFLAGS@");
