Hello! It's a followup for JDK-8211146.
With that fix several C-preprocessor statements of form #elif __linux__ were changed to more accurate #elif defined(__linux__).
grep found a few more occurrences of the same pattern, which also would better be cleaned up.
BUGURL: https://bugs.openjdk.java.net/browse/JDK-8211360 WEBREV: http://cr.openjdk.java.net/~igerasim/8211360/00/webrev/ Mach5 control build/testing went fine on all platforms. Would you please help review? -- With kind regards, Ivan Gerasimov
