Autoreconf in combined libraries.

Signed-off-by: Bryan Hundven <bryanhundven@gmail.com>
Better logging of make commands

Signed-off-by: Bryan Hundven <bryanhundven@gmail.com>
binutils-target depends on final gcc

Signed-off-by: Bryan Hundven <bryanhundven@gmail.com>
Separate flags for linux headers

Signed-off-by: Bryan Hundven <bryanhundven@gmail.com>
Revert mistaken commit

In 6017526b6e7a53151c8cde6c7868543e965f862c
    Autoreconf in combined libraries.

I mistakenly committed a test of isl-0.13.
I only intended to commit the commands to autoreconf in that file.

This change reverts us back to isl-0.12.2.

Signed-off-by: Bryan Hundven <bryanhundven@gmail.com>