diff --git a/tools/cpp/windows_cc_configure.bzl b/tools/cpp/windows_cc_configure.bzl index fa7b3399abd4a7..d0c16c48b93b43 100644 --- a/tools/cpp/windows_cc_configure.bzl +++ b/tools/cpp/windows_cc_configure.bzl @@ -254,14 +254,17 @@ def find_vc_path(repository_ctx): auto_configure_warning_maybe(repository_ctx, "Visual C++ build tools found at %s" % vc_dir) return vc_dir -def _is_vs_2017_or_2019(vc_path): - """Check if the installed VS version is Visual Studio 2017.""" +def _is_vs_2017_or_2019(repository_ctx, vc_path): + """Check if the installed VS version is Visual Studio 2017 or 2019.""" - # In VS 2017 and 2019, the location of VC is like: - # C:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools\VC\ - # In VS 2015 or older version, it is like: - # C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\ - return vc_path.find("2017") != -1 or vc_path.find("2019") != -1 + # The layout of VC folder in VS 2017 and 2019 is different from that in VS 2015 and older versions. + # In VS 2017 and 2019, it contains only three directories: + # "Auxiliary", "Redist", "Tools" + + vc_2017_or_2019_contents = ["auxiliary", "redist", "tools"] + vc_path_contents = [d.basename.lower() for d in repository_ctx.path(vc_path).readdir()] + vc_path_contents = sorted(vc_path_contents) + return vc_path_contents == vc_2017_or_2019_contents def _is_msbuildtools(vc_path): """Check if the installed VC version is from MSBuildTools.""" @@ -272,7 +275,7 @@ def _is_msbuildtools(vc_path): def _find_vcvars_bat_script(repository_ctx, vc_path): """Find batch script to set up environment variables for VC. Doesn't %-escape the result.""" - if _is_vs_2017_or_2019(vc_path): + if _is_vs_2017_or_2019(repository_ctx, vc_path): vcvars_script = vc_path + "\\Auxiliary\\Build\\VCVARSALL.BAT" else: vcvars_script = vc_path + "\\VCVARSALL.BAT" @@ -290,7 +293,7 @@ def _is_support_vcvars_ver(vc_full_version): def _is_support_winsdk_selection(repository_ctx, vc_path): """Windows SDK selection is supported with VC 2017 / 2019 or with full VS 2015 installation.""" - if _is_vs_2017_or_2019(vc_path): + if _is_vs_2017_or_2019(repository_ctx, vc_path): return True # By checking the source code of VCVARSALL.BAT in VC 2015, we know that @@ -316,7 +319,7 @@ def _get_vc_env_vars(repository_ctx, vc_path, msvc_vars_x64, target_arch): dictionary of envvars """ env = {} - if _is_vs_2017_or_2019(vc_path): + if _is_vs_2017_or_2019(repository_ctx, vc_path): lib = msvc_vars_x64["%{msvc_env_lib_x64}"] full_version = _get_vc_full_version(repository_ctx, vc_path) tools_path = "%s\\Tools\\MSVC\\%s\\bin\\HostX64\\%s" % (vc_path, full_version, target_arch) @@ -360,7 +363,7 @@ def setup_vc_env_vars(repository_ctx, vc_path, envvars = [], allow_empty = False # Get VC version set by user. Only supports VC 2017 & 2019. vcvars_ver = "" - if _is_vs_2017_or_2019(vc_path): + if _is_vs_2017_or_2019(repository_ctx, vc_path): full_version = _get_vc_full_version(repository_ctx, vc_path) # Because VCVARSALL.BAT is from the latest VC installed, so we check if the latest @@ -441,7 +444,7 @@ def _find_msvc_tools(repository_ctx, vc_path, target_arch = "x64"): def find_msvc_tool(repository_ctx, vc_path, tool, target_arch = "x64"): """Find the exact path of a specific build tool in MSVC. Doesn't %-escape the result.""" tool_path = None - if _is_vs_2017_or_2019(vc_path) or _is_msbuildtools(vc_path): + if _is_vs_2017_or_2019(repository_ctx, vc_path) or _is_msbuildtools(vc_path): full_version = _get_vc_full_version(repository_ctx, vc_path) if full_version: tool_path = "%s\\Tools\\MSVC\\%s\\bin\\HostX64\\%s\\%s" % (vc_path, full_version, target_arch, tool)