Merge pull request #38 from atilag/bug-1087161-upgrade-toolchain-4.9

Bug 1087161 - Upgrade Gecko toolchain to gcc-4.9 for Shinano based devices (Aries and Leo) r=gerard-majax

device.mk

@@ -38,9 +38,8 @@ PRODUCT_PACKAGES += \
   timekeep    \
   nfc_nci.pn54x.default \
 
-TARGET_GCC_VERSION_EXP := 4.8
-COMMON_GLOBAL_CFLAGS += -Wno-unused-parameter
-TARGET_GLOBAL_CPPFLAGS += -Wno-unused-parameter -Wno-sizeof-pointer-memaccess
+# Build Gecko with gcc-4.9
+GECKO_TOOLS_PREFIX = prebuilts/gcc/$(HOST_PREBUILT_TAG)/arm/arm-linux-androideabi-4.9/bin/arm-linux-androideabi-
 
 # Needed to make sure bug 1177411 cannot resurface
 export FOTA_DEVICE_DATA_FILES := /data/misc/dhcp/dhcpcd-wlan0.lease