Add fPIE flag

libvboot_host.a is needed by metrics, compiled in platform's gyp/ninja system.
All platform executables need to be position independent so we need
libvboot_host.a to be position independent too.

BRANCH=None
BUG=chromium:389742
TEST=Unittests.
TEST=Build vboot_reference and metrics, metrics compiles.
TEST=Build coreboot on a rambi, the compilation succeeds.
TEST=trybot run on daisy, link, duck, rambi and x86-mario.

Change-Id: I4b761d9435c35e3d3fcae2efc72fcaed7fc746a6
Reviewed-on: https://chromium-review.googlesource.com/206055
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: Bertrand Simonnet <bsimonnet@chromium.org>
Commit-Queue: Bertrand Simonnet <bsimonnet@chromium.org>
1 file changed