8143296: javac-server/sjavac not compatible with LogFailures on Windows
Reviewed-by: ihse

8040332: fixpath must explicitly quote empty string parameters.
Reviewed-by: ihse

8039411: Enhance fixpath to allow environment variable assignments.
Reviewed-by: tbell, erikj

8005635: build-infra: Support building install in jprt
Reviewed-by: ohair
Contributed-by: tim.bell@oracle.com, erik.joelsson@oracle.com

Merge

8000992: Update new build-infra makefiles
Summary: Build-infra project integration. Multiple authors on this work: erikj and ihse primarily, also changes from ohair, tbell, and dholmes. Special credit to ohstrom for his smartjavac work.
Reviewed-by: erikj, ihse, dholmes, tbell

7074397: Build infrastructure changes (makefile re-write)
Summary: New makefiles transition, old and new living side by side for now.
Reviewed-by: ohair, jjg, dholmes, ohrstrom, erikj, ihse, tgranat, ykantser
Contributed-by: ohrstrom <fredrik.ohrstrom@oracle.com>, erikj <erik.joelsson@oracle.com>, ihse <magnus.ihse.bursie@oracle.com>, tgranat <torbjorn.granat@oracle.com>, ykantser <yekaterina.kantserova@oracle.com>