https://trac.macports.org/ticket/44607

--- src/ld/MachOReaderRelocatable.hpp	2010-01-26 10:42:37.000000000 -0800
+++ src/ld/MachOReaderRelocatable.hpp	2014-08-11 09:51:12.000000000 -0700
@@ -4517,7 +4517,7 @@ bool Reader<A>::addRelocReference_powerp
 				if ( nextReloc->r_type() != PPC_RELOC_PAIR ) {
 					throw "PPC_RELOC_JBSR missing following pair";
 				}
-				if ( !fHasLongBranchStubs )
+				if ( !fHasLongBranchStubs && !strstr(fPath, "/usr/lib/crt1.o") )
 					warning("object file compiled with -mlong-branch which is no longer needed. To remove this warning, recompile without -mlong-branch: %s", fPath);
 				fHasLongBranchStubs = true;
 				result = true;
