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2a8f78bdee
Macro _GNU_SOURCE is not automatically defined in chroot host toolchain. Add this macro to let stdlib.h header file declare ptsname_r() function. BUG=None TEST=Run "gcc -V" to check if the toolchain version >= 4.6.0. And run "make clean; make" in Chromium OS dev chroot. Change-Id: I02d8a6f9ac9a6e51da3f2cd2ecbec9ec1f096c6a Signed-off-by: Rong Chang <rongchang@chromium.org>
- EC Lib
This wraps Blizzard driverlib and implements the EC chip interface defined
by Google. See below diagram for architecture.
+--------------------+
| Host BIOS/OS |
+--------------------+
---- host interface ----
+--------------------+
| Google EC features |
+--------------------+
---- chip interface ---- The interface is defined in
src/platform/ec/chip_interface/*.
+--------------------+ But the real implementation is in EC Lib.
| EC Lib |
+--------------------+
| Blizzard low level |
| driver, the |
| driverlib. |
+--------------------+