RFR: JDK-8149647 Incremental enhancements from build-infra

[Erik Joelsson]

flags.m4: spelling "contitionally"

Otherwise it looks good enough to me provided that it builds and output 
is still the same.

/Erik

On 2016-02-11 12:20, Magnus Ihse Bursie wrote:
> Here is another batch of small fixes and enhancements from the 
> build-infra project forest.
>
> * Compiler version framework:
>   - Create a TOOLCHAIN_CHECK_COMPILER_VERSION macro
>   - Test for minimum versions for certain compilers in configure
> * Start supporting mapfiles on all platforms (windows and macosx as well)
> * Fix errors/bad looking output in configure
> * Fix bugs for debug symbols on macosx when building with 
> --with-native-debug-symbols=external
> * Simplify hotspot version.rc: replace HS_VER with JDK_VER, and 
> HS_DOTVER with JDK_DOTVER (they are always the same)
> * INCLUDE_SA fixes:
>   - Move the check of INCLUDE_SA to jdk-options.m4.
>   - Use INCLUDE_SA for proper testing for SA in makefiles.
> * Set --with-native-debug-symbols default to "none" for STATIC_BUILD.
> * Compare script improvements
> * Incremental fixes in NativeCompilation.gmk.
> * Incremental fixes in flags.m4
> * Remove left-over comments
> * Misc other changes
> * Whitespace fixes
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8149647
> WebRev: 
> http://cr.openjdk.java.net/~ihse/JDK-8149647-incremental-build-infra-fixes-incl-compiler-version/webrev.01
>
> /Magnus
>