OUT_DIR=/home/stuart/choc/out
============================================
Checking build tools versions...
build/core/package_internal.mk:143: Empty argument supplied to find-subdir-assets
build/core/binary.mk:1220: external/deqp/Android.mk: libdeqp: Unused source files: \
"ebtables is disabled on this build"
build/core/binary.mk:1220: external/pdfium/third_party/pdfiumbigint.mk: libpdfiumbigint: Unused source files: bigint/BigInteger.cc bigint/BigIntegerUtils.cc bigint/BigUnsigned.cc bigint/BigUnsignedInABase.cc
build/core/package_internal.mk:143: Empty argument supplied to find-subdir-assets
find: ‘/home/stuart/choc/out/target/common/obj/SHARED_LIBRARIES/libwifi-hal-mock_intermediates’: No such file or directory
packages/apps/AudioFX/tests/Android.mk:26: *** SIGNING MODIOFX WITH TEST KEY ***
PRODUCT_COPY_FILES device/lge/hammerhead/apns-full-conf.xml:system/etc/apns-conf.xml ignored.
No private recovery resources for TARGET_DEVICE hammerhead
build/core/binary.mk:687: warning: overriding commands for target `/home/stuart/choc/out/host/linux-x86/gen/STATIC_LIBRARIES/libaapt2_intermediates/proto/frameworks/base/tools/aapt2/Format.pb.cc'
build/core/binary.mk:687: warning: ignoring old commands for target `/home/stuart/choc/out/host/linux-x86/gen/STATIC_LIBRARIES/libaapt2_intermediates/proto/frameworks/base/tools/aapt2/Format.pb.cc'
build/core/binary.mk:692: warning: overriding commands for target `/home/stuart/choc/out/host/linux-x86/gen/STATIC_LIBRARIES/libaapt2_intermediates/proto/frameworks/base/tools/aapt2/Format.pb.h'
build/core/binary.mk:692: warning: ignoring old commands for target `/home/stuart/choc/out/host/linux-x86/gen/STATIC_LIBRARIES/libaapt2_intermediates/proto/frameworks/base/tools/aapt2/Format.pb.h'
build/core/binary.mk:1054: warning: overriding commands for target `/home/stuart/choc/out/target/product/hammerhead/obj/STATIC_LIBRARIES/libvold_intermediates/cryptfs.o'
build/core/binary.mk:1054: warning: ignoring old commands for target `/home/stuart/choc/out/target/product/hammerhead/obj/STATIC_LIBRARIES/libvold_intermediates/cryptfs.o'
build/core/base_rules.mk:316: warning: overriding commands for target `/home/stuart/choc/out/target/product/hammerhead/root/res/images/charger/battery_fail.png'
build/core/base_rules.mk:316: warning: ignoring old commands for target `/home/stuart/choc/out/target/product/hammerhead/root/res/images/charger/battery_fail.png'
Starting build with ninja
ninja: Entering directory `.'
ninja: warning: multiple rules generate /home/stuart/choc/out/target/product/hammerhead/system/etc/gps.conf. builds involving this target will not be correct; continuing anyway [-w dupbuild=warn]
ninja: error: 'cm-system-api-stubs-docs', needed by '/home/stuart/choc/out/target/common/obj/PACKAGING/cm_system-api.txt', missing and no known rule to make it
build/core/ninja.mk:148: recipe for target 'ninja_wrapper' failed
make: *** [ninja_wrapper] Error 1
make: Leaving directory '/home/stuart/choc'

#### make failed to build some targets (43 seconds) ####