hg: build-infra/jdk7/hotspot: Improved build system.

[fredrik.ohrstrom at oracle.com]

Changeset: f0b40f5b6fc3
Author:    ohrstrom
Date:      2011-09-30 01:00 +0200
URL:       http://hg.openjdk.java.net/build-infra/jdk7/hotspot/rev/f0b40f5b6fc3

Improved build system.

! make/Makefile
! make/defs.make
! make/linux/Makefile
! make/linux/makefiles/defs.make
! make/linux/makefiles/gcc.make
! make/linux/makefiles/rules.make
! make/linux/makefiles/top.make
! make/linux/makefiles/vm.make
! make/solaris/Makefile
! make/solaris/makefiles/defs.make
! make/windows/build.make
! make/windows/makefiles/adlc.make
! make/windows/makefiles/compile.make
! make/windows/makefiles/debug.make
! make/windows/makefiles/defs.make
! make/windows/makefiles/fastdebug.make
! make/windows/makefiles/launcher.make
! make/windows/makefiles/product.make
! make/windows/makefiles/sa.make
! src/cpu/x86/vm/frame_x86.hpp
! src/share/vm/oops/klassVtable.hpp