diff options
Diffstat (limited to 'tools/cpp/windows_cc_configure.bzl')
| -rw-r--r-- | tools/cpp/windows_cc_configure.bzl | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/tools/cpp/windows_cc_configure.bzl b/tools/cpp/windows_cc_configure.bzl index 149eb3947b..a85ef5877e 100644 --- a/tools/cpp/windows_cc_configure.bzl +++ b/tools/cpp/windows_cc_configure.bzl @@ -80,27 +80,6 @@ def _get_system_root(repository_ctx): auto_configure_warning("SYSTEMROOT is not set, using default SYSTEMROOT=C:\\Windows") return "C:\\Windows" -def _find_cuda(repository_ctx): - """Find out if and where cuda is installed. Doesn't %-escape the result.""" - if "CUDA_PATH" in repository_ctx.os.environ: - return repository_ctx.os.environ["CUDA_PATH"] - nvcc = which(repository_ctx, "nvcc.exe") - if nvcc: - return nvcc[:-len("/bin/nvcc.exe")] - return None - -def _find_python(repository_ctx): - """Find where is python on Windows. Doesn't %-escape the result.""" - if "BAZEL_PYTHON" in repository_ctx.os.environ: - python_binary = repository_ctx.os.environ["BAZEL_PYTHON"] - if not python_binary.endswith(".exe"): - python_binary = python_binary + ".exe" - return python_binary - auto_configure_warning("'BAZEL_PYTHON' is not set, start looking for python in PATH.") - python_binary = which_cmd(repository_ctx, "python.exe") - auto_configure_warning("Python found at %s" % python_binary) - return python_binary - def _add_system_root(repository_ctx, env): """Running VCVARSALL.BAT and VCVARSQUERYREGISTRY.BAT need %SYSTEMROOT%\\\\system32 in PATH.""" if "PATH" not in env: @@ -269,62 +248,12 @@ def _find_missing_vc_tools(repository_ctx, vc_path): return missing_tools -def _is_support_whole_archive(repository_ctx, vc_path): - """Run MSVC linker alone to see if it supports /WHOLEARCHIVE.""" - env = repository_ctx.os.environ - if "NO_WHOLE_ARCHIVE_OPTION" in env and env["NO_WHOLE_ARCHIVE_OPTION"] == "1": - return False - linker = find_msvc_tool(repository_ctx, vc_path, "link.exe") - result = execute(repository_ctx, [linker], expect_failure = True) - return result.find("/WHOLEARCHIVE") != -1 - def _is_support_debug_fastlink(repository_ctx, vc_path): """Run MSVC linker alone to see if it supports /DEBUG:FASTLINK.""" linker = find_msvc_tool(repository_ctx, vc_path, "link.exe") result = execute(repository_ctx, [linker], expect_failure = True) return result.find("/DEBUG[:{FASTLINK|FULL|NONE}]") != -1 -def _is_use_msvc_wrapper(repository_ctx): - """Returns True if USE_MSVC_WRAPPER is set to 1.""" - env = repository_ctx.os.environ - return "USE_MSVC_WRAPPER" in env and env["USE_MSVC_WRAPPER"] == "1" - -def _get_compilation_mode_content(): - """Return the content for adding flags for different compilation modes when using MSVC wrapper.""" - return "\n".join([ - " compilation_mode_flags {", - " mode: DBG", - " compiler_flag: '-Xcompilation-mode=dbg'", - " linker_flag: '-Xcompilation-mode=dbg'", - " }", - " compilation_mode_flags {", - " mode: FASTBUILD", - " compiler_flag: '-Xcompilation-mode=fastbuild'", - " linker_flag: '-Xcompilation-mode=fastbuild'", - " }", - " compilation_mode_flags {", - " mode: OPT", - " compiler_flag: '-Xcompilation-mode=opt'", - " linker_flag: '-Xcompilation-mode=opt'", - " }", - ]) - -def _escaped_cuda_compute_capabilities(repository_ctx): - """Returns a %-escaped list of strings representing cuda compute capabilities.""" - - if "CUDA_COMPUTE_CAPABILITIES" not in repository_ctx.os.environ: - return ["3.5", "5.2"] - capabilities_str = escape_string(repository_ctx.os.environ["CUDA_COMPUTE_CAPABILITIES"]) - capabilities = capabilities_str.split(",") - for capability in capabilities: - # Workaround for Skylark's lack of support for regex. This check should - # be equivalent to checking: - # if re.match("[0-9]+.[0-9]+", capability) == None: - parts = capability.split(".") - if len(parts) != 2 or not parts[0].isdigit() or not parts[1].isdigit(): - auto_configure_fail("Invalid compute capability: %s" % capability) - return capabilities - def configure_windows_toolchain(repository_ctx): """Configure C++ toolchain on Windows.""" paths = resolve_labels(repository_ctx, [ @@ -332,8 +261,6 @@ def configure_windows_toolchain(repository_ctx): "@bazel_tools//tools/cpp:CROSSTOOL", "@bazel_tools//tools/cpp:CROSSTOOL.tpl", "@bazel_tools//tools/cpp:vc_installation_error.bat.tpl", - "@bazel_tools//tools/cpp:wrapper/bin/call_python.bat.tpl", - "@bazel_tools//tools/cpp:wrapper/bin/pydir/msvc_tools.py.tpl", ]) repository_ctx.symlink(paths["@bazel_tools//tools/cpp:BUILD.static.windows"], "BUILD") @@ -404,56 +331,6 @@ def configure_windows_toolchain(repository_ctx): msvc_link_path = find_msvc_tool(repository_ctx, vc_path, "link.exe").replace("\\", "/") msvc_lib_path = find_msvc_tool(repository_ctx, vc_path, "lib.exe").replace("\\", "/") escaped_cxx_include_directories = [] - compilation_mode_content = "" - - if _is_use_msvc_wrapper(repository_ctx): - if _is_support_whole_archive(repository_ctx, vc_path): - support_whole_archive = "True" - else: - support_whole_archive = "False" - nvcc_tmp_dir_name = escaped_tmp_dir + "\\\\nvcc_inter_files_tmp_dir" - - # Make sure nvcc.exe is in PATH - cuda_path = _find_cuda(repository_ctx) - if cuda_path: - escaped_paths = escape_string(cuda_path.replace("\\", "\\\\") + "/bin;") + escaped_paths - escaped_compute_capabilities = _escaped_cuda_compute_capabilities(repository_ctx) - repository_ctx.template( - "wrapper/bin/pydir/msvc_tools.py", - paths["@bazel_tools//tools/cpp:wrapper/bin/pydir/msvc_tools.py.tpl"], - { - "%{lib_tool}": escape_string(msvc_lib_path), - "%{support_whole_archive}": support_whole_archive, - "%{cuda_compute_capabilities}": ", ".join( - ["\"%s\"" % c for c in escaped_compute_capabilities], - ), - "%{nvcc_tmp_dir_name}": nvcc_tmp_dir_name, - }, - ) - - # nvcc will generate some source files under %{nvcc_tmp_dir_name} - # The generated files are guranteed to have unique name, so they can share the same tmp directory - escaped_cxx_include_directories += ["cxx_builtin_include_directory: \"%s\"" % nvcc_tmp_dir_name] - msvc_wrapper = repository_ctx.path( - paths["@bazel_tools//tools/cpp:CROSSTOOL"], - ).dirname.get_child( - "wrapper", - ).get_child("bin") - for f in ["msvc_cl.bat", "msvc_link.bat", "msvc_nop.bat"]: - repository_ctx.symlink(msvc_wrapper.get_child(f), "wrapper/bin/" + f) - msvc_wrapper = msvc_wrapper.get_child("pydir") - for f in ["msvc_cl.py", "msvc_link.py"]: - repository_ctx.symlink(msvc_wrapper.get_child(f), "wrapper/bin/pydir/" + f) - python_binary = _find_python(repository_ctx) - repository_ctx.template( - "wrapper/bin/call_python.bat", - paths["@bazel_tools//tools/cpp:wrapper/bin/call_python.bat.tpl"], - {"%{python_binary}": escape_string(python_binary)}, - ) - msvc_cl_path = "wrapper/bin/msvc_cl.bat" - msvc_link_path = "wrapper/bin/msvc_link.bat" - msvc_lib_path = "wrapper/bin/msvc_link.bat" - compilation_mode_content = _get_compilation_mode_content() for path in escaped_include_paths.split(";"): if path: @@ -478,7 +355,6 @@ def configure_windows_toolchain(repository_ctx): "%{msvc_lib_path}": msvc_lib_path, "%{dbg_mode_debug}": "/DEBUG:FULL" if support_debug_fastlink else "/DEBUG", "%{fastbuild_mode_debug}": "/DEBUG:FASTLINK" if support_debug_fastlink else "/DEBUG", - "%{compilation_mode_content}": compilation_mode_content, "%{content}": _get_escaped_windows_msys_crosstool_content(repository_ctx), "%{msys_x64_mingw_content}": _get_escaped_windows_msys_crosstool_content(repository_ctx, use_mingw = True), "%{opt_content}": "", |