Summary: reapply JDK- 8187045 changes to flags.m4
Reviewed-by: tbell, erikj

Reviewed-by: ihse, kevinw

Reviewed-by: erikj, ihse

Reviewed-by: erikj, ihse, ddehaven, billyh

Reviewed-by: andrew

Reviewed-by: simonis, erikj, ihse

Reviewed-by: erikj, tbell, erikj, simonis
Contributed-by: volker.simonis@gmail.com, erik.joelsson@oracle.com

Reviewed-by: erikj, ihse

Reviewed-by: ihse, tbell

Reviewed-by: ihse, dholmes, tbell

Reviewed-by: ihse, mduigou, tbell

Reviewed-by: ihse, erikj, tbell

Reviewed-by: erikj, tbell, ihse

Reviewed-by: erikj, alanb, katleman

Reviewed-by: ihse, erikj, tbell

Reviewed-by: ihse, erikj

Reviewed-by: ihse, henryjen, erikj

Reviewed-by: ihse, erikj

Reviewed-by: ihse, tbell, mduigou, erikj

Reviewed-by: erikj, herrick

Reviewed-by: mduigou, tbell

Reviewed-by: dholmes, erikj

Reviewed-by: asemenyuk, jqzuo

Summary: C++ standard needs to be explicitly set and some optimisations turned off to build on GCC 6
Reviewed-by: erikj, dholmes, kbarrett

Reviewed-by: dcubed, mikael

Reviewed-by: dcubed, mikael

Reviewed-by: ihse, tbell

Reviewed-by: erikj, collins

Reviewed-by: erikj, collins

Reviewed-by: ihse, tbell

Reviewed-by: tbell

Reviewed-by: alanb

Reviewed-by: simonis, tbell, erikj

Summary: Build system tweaks to allow building on OS X 10.9 and later
Reviewed-by: erikj

Summary: convert aarch64- to arm-, let upstream code do the work, then convert back to aarch64-
Reviewed-by: ihse

Reviewed-by: erikj, tbell

Reviewed-by: erikj

Reviewed-by: ihse, twisti

Reviewed-by: erikj

Reviewed-by: tbell, ihse