GN error when building macos engine #108485
Description
I'm on unable to build the mac engine at 56af76d122cc820f77a53211d0a08242147d94fe from a gn error.
error
$ flutter//tools/gn --runtime-mode debug --goma --mac --unoptimized
Using prebuilt Dart SDK binary. If you are editing Dart sources and wish to compile the Dart SDK, set `--no-prebuilt-dart-sdk`.
Generating GN files in: out/mac_debug_unopt
ERROR at //third_party/angle/BUILD.gn:499:7: Can't load input file.
"$angle_vulkan_headers_dir:vulkan_headers",
^-----------------------------------------
Unable to load:
/Users/aaclarke/dev/engine/src/third_party/angle/third_party/vulkan-deps/vulkan-headers/src/BUILD.gn
I also checked in the secondary tree for:
/Users/aaclarke/dev/engine/src/build/secondary/third_party/angle/third_party/vulkan-deps/vulkan-headers/src/BUILD.gn
steps to try to remedy the problem
gclient syncagaingclient sync -Dgclient sync -D --forcerm -rf third_party; gclient sync; rm out/mac_debug_unopt