hg: jdk/jdk: 8198724: Refactor FLAGS handling in configure

[magnus.ihse.bursie at oracle.com]

Changeset: c04d813140dc
Author:    ihse
Date:      2018-03-02 10:59 +0100
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/c04d813140dc

8198724: Refactor FLAGS handling in configure
Reviewed-by: erikj

! make/autoconf/configure.ac
+ make/autoconf/flags-cflags.m4
+ make/autoconf/flags-ldflags.m4
+ make/autoconf/flags-other.m4
! make/autoconf/flags.m4
! make/autoconf/hotspot.m4
! make/autoconf/lib-std.m4
! make/autoconf/libraries.m4
! make/autoconf/platform.m4
! make/autoconf/spec.gmk.in
! make/autoconf/toolchain.m4
! make/common/NativeCompilation.gmk
! make/hotspot/gensrc/GensrcAdlc.gmk
! make/hotspot/lib/CompileLibjsig.gmk