- Add -I/opt/homebrew/opt/abseil/include to CPPFLAGS for Apple Silicon - Add -I/usr/local/opt/abseil/include to CPPFLAGS for Intel - Fixes 'absl/log/absl_log.h' file not found by ensuring abseil headers are in compiler include path Root cause: CMAKE_PREFIX_PATH alone wasn't sufficient - compiler needs explicit -I flags 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>