[gnu_linux_x86] Modifications to the build system.
[gnu_linux_x86] Force "-O0 -g" for gnu_linux target build.
[gnu_linux_x86] Comments fix.
[gnu_linux_x86] Synchronize TARGET_gnu_linux-x86.mk with TARGET_linux-x86.mk.
[gnu_linux_x86] Modifications to the build system.
[gnu_linux_x86] Comments fix.
[gnu_linux_x86] Minor fix.
[gnu_linux_x86] Correction.
Merge commit '80184d0' into gnu_linux_x86

Conflicts:
	core/combo/HOST_linux-x86.mk