This changeset removes references to closed platforms from gcc.make, allows $(HS_ALT_MAKE)/linux/makefiles/gcc.make to override the default values, and simplifies the logic a bit. It is targeted for 8u60. dl https://bugs.openjdk.java.net/browse/JDK-8074010 http://cr.openjdk.java.net/~dlong/8074010/8u60.00/