{ bazel , bazelTest , stdenv , darwin , lib , runLocal , runtimeShell , writeScript , writeText , distDir }: let toolsBazel = writeScript "bazel" '' #! ${runtimeShell} export CXX='${stdenv.cc}/bin/clang++' export LD='${darwin.cctools}/bin/ld' export LIBTOOL='${darwin.cctools}/bin/libtool' export CC='${stdenv.cc}/bin/clang' # XXX: hack for macosX, this flags disable bazel usage of xcode # See: https://github.com/bazelbuild/bazel/issues/4231 export BAZEL_USE_CPP_ONLY_TOOLCHAIN=1 exec "$BAZEL_REAL" "$@" ''; WORKSPACE = writeText "WORKSPACE" '' workspace(name = "our_workspace") ''; pythonLib = writeText "lib.py" '' def foo(): return 43 ''; pythonBin = writeText "bin.py" '' from lib import foo assert foo() == 43 ''; pythonBUILD = writeText "BUILD" '' py_library( name = "lib", srcs = [ "lib.py" ], ) py_binary( name = "bin", srcs = [ "bin.py" ], deps = [ ":lib" ], ) ''; workspaceDir = runLocal "our_workspace" {} ('' mkdir $out cp ${WORKSPACE} $out/WORKSPACE mkdir $out/python cp ${pythonLib} $out/python/lib.py cp ${pythonBin} $out/python/bin.py cp ${pythonBUILD} $out/python/BUILD.bazel '' + (lib.optionalString stdenv.isDarwin '' mkdir $out/tools cp ${toolsBazel} $out/tools/bazel '')); testBazel = bazelTest { name = "bazel-test-builtin-rules"; inherit workspaceDir; bazelPkg = bazel; bazelScript = '' ${bazel}/bin/bazel \ run \ --distdir=${distDir} \ //python:bin ''; }; in testBazel