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/__support/File/CMakeLists.txt",
    "//libc/src/__support/File/baremetal/CMakeLists.txt",
    "//libc/src/__support/File/baremetal/stderr.cpp",
    "//libc/src/__support/File/baremetal/stdin.cpp",
    "//libc/src/__support/File/baremetal/stdout.cpp",
    "//libc/src/__support/File/cookie_file.h",
    "//libc/src/__support/OSUtil/baremetal/io.cpp",
    "//libc/src/__support/OSUtil/baremetal/io.h",
    "//libc/src/stdio/CMakeLists.txt",
    "//libc/src/stdio/baremetal/CMakeLists.txt",
    "//libc/src/stdio/baremetal/printf.cpp",
    "//libc/src/stdio/baremetal/putchar.cpp",
    "//libc/src/stdio/baremetal/puts.cpp",
    "//libc/src/stdio/baremetal/vprintf.cpp",
    "//libc/src/stdio/fopencookie.cpp",
    "//llvm/utils/gn/secondary/clang-tools-extra/clang-reorder-fields/BUILD.gn",
    "//llvm/utils/gn/secondary/libcxx/include/BUILD.gn",
    "//mlir/unittests/ExecutionEngine/Invoke.cpp"
  ],
  "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