gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//libc/config/baremetal/aarch64/entrypoints.txt",
    "//libc/config/baremetal/arm/entrypoints.txt",
    "//libc/config/baremetal/riscv/entrypoints.txt",
    "//libc/src/stdio/CMakeLists.txt",
    "//libc/src/stdio/baremetal/CMakeLists.txt",
    "//libc/src/stdio/baremetal/getchar.cpp",
    "//libc/src/stdio/baremetal/scanf.cpp",
    "//libc/src/stdio/baremetal/scanf_internal.h",
    "//libc/src/stdio/baremetal/vscanf.cpp",
    "//libc/src/stdio/generic/CMakeLists.txt",
    "//libc/src/stdio/generic/fscanf.cpp",
    "//libc/src/stdio/generic/scanf.cpp",
    "//libc/src/stdio/generic/vfscanf.cpp",
    "//libc/src/stdio/generic/vscanf.cpp",
    "//libc/src/stdio/scanf_core/CMakeLists.txt",
    "//llvm/test/CodeGen/RISCV/stores-of-loads-merging.ll",
    "//llvm/utils/gn/secondary/lldb/tools/lldb-dap/BUILD.gn"
  ],
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ],
  "additional_compile_targets": []
}
running all tests due to change to blacklisted file