Error on Build: "libdrm_defaults" already defined

[ricklau]

I followed the instructions and got an error right away. Has anyone else seen this?

FAILED: out/soong/build.ninja
out/soong/.bootstrap/bin/soong_build -t -l out/.module_paths/Android.bp.list -b out/soong -n out -d out/soong/build.ninja.d -o out/soong/build.ninja Android.bp
error: external/libdrm/Android.bp:27:1: module "libdrm_defaults" already defined
device/brobwind/rpi3/hals/display/libdrm/Android.bp:27:1 <-- previous definition here
error: external/libdrm/Android.bp:49:1: module "libdrm" already defined
device/brobwind/rpi3/hals/display/libdrm/Android.bp:49:1 <-- previous definition here
error: external/libdrm/Android.sources.bp:3:1: module "libdrm_sources" already defined
device/brobwind/rpi3/hals/display/libdrm/Android.sources.bp:3:1 <-- previous definition here
ninja: build stopped: subcommand failed.
17:31:26 soong bootstrap failed with: exit status 1

[brobwind]

The extern/libdrm project will be removed by repo command while downloading the source code, specified in the local_manifest.xml