diff --git a/tools/cpp/cc_configure.bzl b/tools/cpp/cc_configure.bzl index 7754c8376dbc9d..4f93195d26b999 100644 --- a/tools/cpp/cc_configure.bzl +++ b/tools/cpp/cc_configure.bzl @@ -15,6 +15,14 @@ load("@bazel_tools//tools/osx:xcode_configure.bzl", "run_xcode_locator") +def _escape_string(arg): + """Escape percent sign (%) in the string so it can appear in the Crosstool.""" + if arg != None: + return str(arg).replace("%", "%%") + else: + return None + + def _get_value(it): """Convert `it` in serialized protobuf format.""" if type(it) == "int": @@ -38,12 +46,13 @@ def _build_crosstool(d, prefix=" "): def _build_tool_path(d): - """Build the list of tool_path for the CROSSTOOL file.""" + """Build the list of %-escaped tool_path for the CROSSTOOL file.""" lines = [] for k in d: - lines.append(" tool_path {name: \"%s\" path: \"%s\" }" % (k, d[k])) + lines.append(" tool_path {name: \"%s\" path: \"%s\" }" % (k, _escape_string(d[k]))) return "\n".join(lines) + def auto_configure_fail(msg): """Output failure message when auto configuration fails.""" red = "\033[0;31m" @@ -59,7 +68,7 @@ def auto_configure_warning(msg): def _get_env_var(repository_ctx, name, default = None, enable_warning = True): - """Find an environment variable in system path.""" + """Find an environment variable in system path. Doesn't %-escape the value!""" if name in repository_ctx.os.environ: return repository_ctx.os.environ[name] if default != None: @@ -70,13 +79,13 @@ def _get_env_var(repository_ctx, name, default = None, enable_warning = True): def _which(repository_ctx, cmd, default = None): - """A wrapper around repository_ctx.which() to provide a fallback value.""" + """A wrapper around repository_ctx.which() to provide a fallback value. Doesn't %-escape the value!""" result = repository_ctx.which(cmd) return default if result == None else str(result) def _which_cmd(repository_ctx, cmd, default = None): - """Find cmd in PATH using repository_ctx.which() and fail if cannot find it.""" + """Find cmd in PATH using repository_ctx.which() and fail if cannot find it. Doesn't %-escape the cmd!""" result = repository_ctx.which(cmd) if result != None: return str(result) @@ -90,7 +99,7 @@ def _which_cmd(repository_ctx, cmd, default = None): def _execute(repository_ctx, command, environment = None, expect_failure = False): - """Execute a command, return stdout if succeed and throw an error if it fails.""" + """Execute a command, return stdout if succeed and throw an error if it fails. Doesn't %-escape the result!""" if environment: result = repository_ctx.execute(command, environment = environment) else: @@ -112,7 +121,7 @@ def _execute(repository_ctx, command, environment = None, def _get_tool_paths(repository_ctx, cc): - """Compute the path to the various tools.""" + """Compute the path to the various tools. Doesn't %-escape the result!""" return {k: _which(repository_ctx, k, "/usr/bin/" + k) for k in [ "ld", @@ -129,12 +138,12 @@ def _get_tool_paths(repository_ctx, cc): } -def _cplus_include_paths(repository_ctx): - """Use ${CPLUS_INCLUDE_PATH} to compute the list of flags for cxxflag.""" +def _escaped_cplus_include_paths(repository_ctx): + """Use ${CPLUS_INCLUDE_PATH} to compute the %-escaped list of flags for cxxflag.""" if "CPLUS_INCLUDE_PATH" in repository_ctx.os.environ: result = [] for p in repository_ctx.os.environ["CPLUS_INCLUDE_PATH"].split(":"): - p = str(repository_ctx.path(p)) # Normalize the path + p = _escape_string(str(repository_ctx.path(p))) # Normalize the path result.append("-I" + p) return result else: @@ -142,7 +151,7 @@ def _cplus_include_paths(repository_ctx): def _get_cpu_value(repository_ctx): - """Compute the cpu_value based on the OS name.""" + """Compute the cpu_value based on the OS name. Doesn't %-escape the result!""" os_name = repository_ctx.os.name.lower() if os_name.startswith("mac os"): return "darwin" @@ -164,15 +173,17 @@ _INC_DIR_MARKER_BEGIN = "#include <...>" # OSX add " (framework directory)" at the end of line, strip it. _OSX_FRAMEWORK_SUFFIX = " (framework directory)" _OSX_FRAMEWORK_SUFFIX_LEN = len(_OSX_FRAMEWORK_SUFFIX) + def _cxx_inc_convert(path): - """Convert path returned by cc -E xc++ in a complete path.""" + """Convert path returned by cc -E xc++ in a complete path. Doesn't %-escape the path!""" path = path.strip() if path.endswith(_OSX_FRAMEWORK_SUFFIX): path = path[:-_OSX_FRAMEWORK_SUFFIX_LEN].strip() return path -def _get_cxx_inc_directories(repository_ctx, cc): - """Compute the list of default C++ include directories.""" + +def _get_escaped_cxx_inc_directories(repository_ctx, cc): + """Compute the list of default %-escaped C++ include directories.""" result = repository_ctx.execute([cc, "-E", "-xc++", "-", "-v"]) index1 = result.stderr.find(_INC_DIR_MARKER_BEGIN) if index1 == -1: @@ -189,11 +200,12 @@ def _get_cxx_inc_directories(repository_ctx, cc): else: inc_dirs = result.stderr[index1 + 1:index2].strip() - return [repository_ctx.path(_cxx_inc_convert(p)) + return [_escape_string(repository_ctx.path(_cxx_inc_convert(p))) for p in inc_dirs.split("\n")] + def _add_option_if_supported(repository_ctx, cc, option): - """Checks that `option` is supported by the C compiler.""" + """Checks that `option` is supported by the C compiler. Doesn't %-escape the option.""" result = repository_ctx.execute([ cc, option, @@ -204,6 +216,7 @@ def _add_option_if_supported(repository_ctx, cc, option): ]) return [option] if result.stderr.find(option) == -1 else [] + def _is_gold_supported(repository_ctx, cc): """Checks that `gold` is supported by the C compiler.""" result = repository_ctx.execute([ @@ -220,15 +233,16 @@ def _is_gold_supported(repository_ctx, cc): ]) return result.return_code == 0 + def _crosstool_content(repository_ctx, cc, cpu_value): """Return the content for the CROSSTOOL file, in a dictionary.""" supports_gold_linker = _is_gold_supported(repository_ctx, cc) return { - "abi_version": _get_env_var(repository_ctx, "ABI_VERSION", "local", False), - "abi_libc_version": _get_env_var(repository_ctx, "ABI_LIBC_VERSION", "local", False), + "abi_version": _escape_string(_get_env_var(repository_ctx, "ABI_VERSION", "local", False)), + "abi_libc_version": _escape_string(_get_env_var(repository_ctx, "ABI_LIBC_VERSION", "local", False)), "builtin_sysroot": "", - "compiler": _get_env_var(repository_ctx, "BAZEL_COMPILER", "compiler", False), - "host_system_name": _get_env_var(repository_ctx, "BAZEL_HOST_SYSTEM", "local", False), + "compiler": _escape_string(_get_env_var(repository_ctx, "BAZEL_COMPILER", "compiler", False)), + "host_system_name": _escape_string(_get_env_var(repository_ctx, "BAZEL_HOST_SYSTEM", "local", False)), "needsPic": True, "supports_gold_linker": supports_gold_linker, "supports_incremental_linker": False, @@ -236,12 +250,12 @@ def _crosstool_content(repository_ctx, cc, cpu_value): "supports_interface_shared_objects": False, "supports_normalizing_ar": False, "supports_start_end_lib": supports_gold_linker, - "target_libc": _get_env_var(repository_ctx, "BAZEL_TARGET_LIBC", "local", False), - "target_cpu": _get_env_var(repository_ctx, "BAZEL_TARGET_CPU", cpu_value, False), - "target_system_name": _get_env_var(repository_ctx, "BAZEL_TARGET_SYSTEM", "local", False), + "target_libc": _escape_string(_get_env_var(repository_ctx, "BAZEL_TARGET_LIBC", "local", False)), + "target_cpu": _escape_string(_get_env_var(repository_ctx, "BAZEL_TARGET_CPU", cpu_value, False)), + "target_system_name": _escape_string(_get_env_var(repository_ctx, "BAZEL_TARGET_SYSTEM", "local", False)), "cxx_flag": [ "-std=c++0x", - ] + _cplus_include_paths(repository_ctx), + ] + _escaped_cplus_include_paths(repository_ctx), "linker_flag": [ "-lstdc++", "-lm", # Some systems expect -lm in addition to -lstdc++ @@ -263,7 +277,7 @@ def _crosstool_content(repository_ctx, cc, cpu_value): repository_ctx, cc, "-pass-exit-codes") ), "ar_flag": [], - "cxx_builtin_include_directory": _get_cxx_inc_directories(repository_ctx, cc), + "cxx_builtin_include_directory": _get_escaped_cxx_inc_directories(repository_ctx, cc), "objcopy_embed_flag": ["-I", "binary"], "unfiltered_cxx_flag": # If the compiler sometimes rewrites paths in the .d files without symlinks @@ -286,7 +300,7 @@ def _crosstool_content(repository_ctx, cc, cpu_value): "-Wall", # Enable a few more warnings that aren't part of -Wall. ] + ([ - "-B" + str(repository_ctx.path(cc).dirname), + "-B" + _escape_string(str(repository_ctx.path(cc).dirname)), # Always have -B/usr/bin, see https://github.com/bazelbuild/bazel/issues/760. "-B/usr/bin", ]) + ( @@ -302,8 +316,9 @@ def _crosstool_content(repository_ctx, cc, cpu_value): ], } + # TODO(pcloudy): Remove this after MSVC CROSSTOOL becomes default on Windows -def _get_windows_msys_crosstool_content(repository_ctx): +def _get_escaped_windows_msys_crosstool_content(repository_ctx): """Return the content of msys crosstool which is still the default CROSSTOOL on Windows.""" bazel_sh = _get_env_var(repository_ctx, "BAZEL_SH").replace("\\", "/").lower() tokens = bazel_sh.rsplit("/", 1) @@ -315,6 +330,7 @@ def _get_windows_msys_crosstool_content(repository_ctx): if not msys_root: auto_configure_fail( "Could not determine MSYS/Cygwin root from BAZEL_SH (%s)" % bazel_sh) + escaped_msys_root = _escape_string(msys_root) return ( ' abi_version: "local"\n' + ' abi_libc_version: "local"\n' + @@ -325,23 +341,24 @@ def _get_windows_msys_crosstool_content(repository_ctx): ' target_libc: "local"\n' + ' target_cpu: "x64_windows_msys"\n' + ' target_system_name: "local"\n' + - ' tool_path { name: "ar" path: "%susr/bin/ar" }\n' % msys_root + - ' tool_path { name: "compat-ld" path: "%susr/bin/ld" }\n' % msys_root + - ' tool_path { name: "cpp" path: "%susr/bin/cpp" }\n' % msys_root + - ' tool_path { name: "dwp" path: "%susr/bin/dwp" }\n' % msys_root + - ' tool_path { name: "gcc" path: "%susr/bin/gcc" }\n' % msys_root + + ' tool_path { name: "ar" path: "%susr/bin/ar" }\n' % escaped_msys_root + + ' tool_path { name: "compat-ld" path: "%susr/bin/ld" }\n' % escaped_msys_root + + ' tool_path { name: "cpp" path: "%susr/bin/cpp" }\n' % escaped_msys_root + + ' tool_path { name: "dwp" path: "%susr/bin/dwp" }\n' % escaped_msys_root + + ' tool_path { name: "gcc" path: "%susr/bin/gcc" }\n' % escaped_msys_root + ' cxx_flag: "-std=gnu++0x"\n' + ' linker_flag: "-lstdc++"\n' + - ' cxx_builtin_include_directory: "%s"\n' % msys_root + + ' cxx_builtin_include_directory: "%s"\n' % escaped_msys_root + ' cxx_builtin_include_directory: "/usr/"\n' + - ' tool_path { name: "gcov" path: "%susr/bin/gcov" }\n' % msys_root + - ' tool_path { name: "ld" path: "%susr/bin/ld" }\n' % msys_root + - ' tool_path { name: "nm" path: "%susr/bin/nm" }\n' % msys_root + - ' tool_path { name: "objcopy" path: "%susr/bin/objcopy" }\n' % msys_root + + ' tool_path { name: "gcov" path: "%susr/bin/gcov" }\n' % escaped_msys_root + + ' tool_path { name: "ld" path: "%susr/bin/ld" }\n' % escaped_msys_root + + ' tool_path { name: "nm" path: "%susr/bin/nm" }\n' % escaped_msys_root + + ' tool_path { name: "objcopy" path: "%susr/bin/objcopy" }\n' % escaped_msys_root + ' objcopy_embed_flag: "-I"\n' + ' objcopy_embed_flag: "binary"\n' + - ' tool_path { name: "objdump" path: "%susr/bin/objdump" }\n' % msys_root + - ' tool_path { name: "strip" path: "%susr/bin/strip" }'% msys_root ) + ' tool_path { name: "objdump" path: "%susr/bin/objdump" }\n' % escaped_msys_root + + ' tool_path { name: "strip" path: "%susr/bin/strip" }'% escaped_msys_root ) + def _opt_content(): """Return the content of the opt specific section of the CROSSTOOL file.""" @@ -380,14 +397,15 @@ def _dbg_content(): def _get_system_root(repository_ctx): - r"""Get System root path on Windows, default is C:\\Windows.""" + r"""Get System root path on Windows, default is C:\\Windows. Doesn't %-escape the result.""" if "SYSTEMROOT" in repository_ctx.os.environ: - return repository_ctx.os.environ["SYSTEMROOT"] + return _escape_string(repository_ctx.os.environ["SYSTEMROOT"]) auto_configure_warning("SYSTEMROOT is not set, using default SYSTEMROOT=C:\\Windows") return "C:\\Windows" + def _find_cc(repository_ctx): - """Find the C++ compiler.""" + """Find the C++ compiler. Doesn't %-escape the result.""" cc_name = "gcc" cc_environ = repository_ctx.os.environ.get("CC") cc_paren = "" @@ -408,7 +426,7 @@ def _find_cc(repository_ctx): def _find_cuda(repository_ctx): - """Find out if and where cuda is installed.""" + """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") @@ -416,8 +434,9 @@ def _find_cuda(repository_ctx): return nvcc[:-len("/bin/nvcc.exe")] return None + def _find_python(repository_ctx): - """Find where is python on Windows.""" + """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"): @@ -428,6 +447,7 @@ def _find_python(repository_ctx): auto_configure_warning("Python found at %s" % python_binary) return python_binary + def _add_system_root(repository_ctx, env): r"""Running VCVARSALL.BAT and VCVARSQUERYREGISTRY.BAT need %SYSTEMROOT%\\system32 in PATH.""" if "PATH" not in env: @@ -435,8 +455,9 @@ def _add_system_root(repository_ctx, env): env["PATH"] = env["PATH"] + ";" + _get_system_root(repository_ctx) + "\\system32" return env + def _find_vc_path(repository_ctx): - """Find Visual C++ build tools install path.""" + """Find Visual C++ build tools install path. Doesn't %-escape the result.""" # 1. Check if BAZEL_VC or BAZEL_VS is already set by user. if "BAZEL_VC" in repository_ctx.os.environ: return repository_ctx.os.environ["BAZEL_VC"] @@ -514,6 +535,7 @@ def _find_vc_path(repository_ctx): auto_configure_warning("Visual C++ build tools found at %s" % vc_dir) return vc_dir + def _is_vs_2017(vc_path): """Check if the installed VS version is Visual Studio 2017.""" # In VS 2017, the location of VC is like: @@ -522,8 +544,9 @@ def _is_vs_2017(vc_path): # C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\ return vc_path.find("2017") != -1 + def _find_vcvarsall_bat_script(repository_ctx, vc_path): - """Find vcvarsall.bat script.""" + """Find vcvarsall.bat script. Doesn't %-escape the result.""" if _is_vs_2017(vc_path): vcvarsall = vc_path + "\\Auxiliary\\Build\\VCVARSALL.BAT" else: @@ -533,8 +556,9 @@ def _find_vcvarsall_bat_script(repository_ctx, vc_path): auto_configure_fail("vcvarsall.bat doesn't exists, please check your VC++ installation") return vcvarsall + def _find_env_vars(repository_ctx, vc_path): - """Get environment variables set by VCVARSALL.BAT.""" + """Get environment variables set by VCVARSALL.BAT. Doesn't %-escape the result!""" vcvarsall = _find_vcvarsall_bat_script(repository_ctx, vc_path) repository_ctx.file("wrapper/get_env.bat", "@echo off\n" + @@ -545,12 +569,12 @@ def _find_env_vars(repository_ctx, vc_path): env_map = {} for env in envs: key, value = env.split("=") - env_map[key] = value.replace("\\", "\\\\") + env_map[key] = _escape_string(value.replace("\\", "\\\\")) return env_map def _find_msvc_tool(repository_ctx, vc_path, tool): - """Find the exact path of a specific build tool in MSVC.""" + """Find the exact path of a specific build tool in MSVC. Doesn't %-escape the result.""" tool_path = "" if _is_vs_2017(vc_path): # For VS 2017, the tools are under a directory like: @@ -573,6 +597,7 @@ def _find_msvc_tool(repository_ctx, vc_path, tool): auto_configure_fail(tool_path + " not found, please check your VC++ installation.") return tool_path + def _is_support_whole_archive(repository_ctx, vc_path): """Run MSVC linker alone to see if it supports /WHOLEARCHIVE.""" env = repository_ctx.os.environ @@ -583,12 +608,12 @@ def _is_support_whole_archive(repository_ctx, vc_path): return result.find("/WHOLEARCHIVE") != -1 -def _cuda_compute_capabilities(repository_ctx): - """Returns a list of strings representing cuda compute capabilities.""" +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 = repository_ctx.os.environ["CUDA_COMPUTE_CAPABILITIES"] + 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 @@ -610,7 +635,7 @@ def _tpl(repository_ctx, tpl, substitutions={}, out=None): def _get_env(repository_ctx): - """Convert the environment in a list of export if in Homebrew.""" + """Convert the environment in a list of export if in Homebrew. Doesn't %-escape the result!""" env = repository_ctx.os.environ if "HOMEBREW_RUBY_PATH" in env: return "\n".join([ @@ -621,6 +646,7 @@ def _get_env(repository_ctx): else: return "" + def _coverage_feature(): return """ feature { @@ -649,7 +675,8 @@ def _coverage_feature(): } """ -def _get_darwin_cxx_inc_directories(repository_ctx, cc): + +def _get_escaped_darwin_cxx_inc_directories(repository_ctx, cc): """Compute the list of default C++ include directories on darwin. Uses the xcode-locator tool to add all xcode developer directories to the @@ -673,18 +700,20 @@ def _get_darwin_cxx_inc_directories(repository_ctx, cc): # TODO(cparsons): Falling back to the default C++ compiler builtin include # paths shouldn't be unnecessary once all actions are using xcrun. - include_dirs = _get_cxx_inc_directories(repository_ctx, cc) + include_dirs = _get_escaped_cxx_inc_directories(repository_ctx, cc) for toolchain in toolchains: - include_dirs.append(toolchain.developer_dir) + include_dirs.append(_escape_string(toolchain.developer_dir)) return (include_dirs, xcodeloc_err) + def _impl(repository_ctx): repository_ctx.file("tools/cpp/empty.cc", "int main() {}") cpu_value = _get_cpu_value(repository_ctx) if cpu_value == "freebsd": - # This is defaulting to the static crosstool, we should eventually do those platform too. - # Theorically, FreeBSD should be straightforward to add but we cannot run it in a docker - # container so escaping until we have proper tests for FreeBSD. + # This is defaulting to the static crosstool, we should eventually + # autoconfigure this platform too. Theorically, FreeBSD should be + # straightforward to add but we cannot run it in a docker container so + # skipping until we have proper tests for FreeBSD. repository_ctx.symlink(Label("@bazel_tools//tools/cpp:CROSSTOOL"), "CROSSTOOL") repository_ctx.symlink(Label("@bazel_tools//tools/cpp:BUILD.static"), "BUILD") elif cpu_value == "x64_windows": @@ -698,58 +727,59 @@ def _impl(repository_ctx): repository_ctx.symlink(msvc_wrapper.get_child(f), "wrapper/bin/pydir/" + f) python_binary = _find_python(repository_ctx) - _tpl(repository_ctx, "wrapper/bin/call_python.bat", {"%{python_binary}": python_binary}) + _tpl(repository_ctx, "wrapper/bin/call_python.bat", {"%{python_binary}": _escape_string(python_binary)}) vc_path = _find_vc_path(repository_ctx) env = _find_env_vars(repository_ctx, vc_path) python_dir = python_binary[0:-10].replace("\\", "\\\\") - include_paths = env["INCLUDE"] + (python_dir + "include") - lib_paths = env["LIB"] + (python_dir + "libs") + escaped_include_paths = env["INCLUDE"] + (python_dir + "include") + escaped_lib_paths = _escape_string(env["LIB"] + (python_dir + "libs")) lib_tool = _find_msvc_tool(repository_ctx, vc_path, "lib.exe").replace("\\", "\\\\") if _is_support_whole_archive(repository_ctx, vc_path): support_whole_archive = "True" else: support_whole_archive = "False" - tmp_dir = _get_env_var(repository_ctx, "TMP", "C:\\Windows\\Temp").replace("\\", "\\\\") + escaped_tmp_dir = _escape_string( + _get_env_var(repository_ctx, "TMP", "C:\\Windows\\Temp").replace("\\", "\\\\")) # Make sure nvcc.exe is in PATH - paths = env["PATH"] + escaped_paths = _escape_string(env["PATH"]) cuda_path = _find_cuda(repository_ctx) if cuda_path: - paths = (cuda_path.replace("\\", "\\\\") + "/bin;") + paths - compute_capabilities = _cuda_compute_capabilities(repository_ctx) + escaped_paths = _escape_string(cuda_path.replace("\\", "\\\\") + "/bin;") + escaped_paths + escaped_compute_capabilities = _escaped_cuda_compute_capabilities(repository_ctx) _tpl(repository_ctx, "wrapper/bin/pydir/msvc_tools.py", { - "%{lib_tool}": lib_tool, + "%{lib_tool}": _escape_string(lib_tool), "%{support_whole_archive}": support_whole_archive, "%{cuda_compute_capabilities}": ", ".join( - ["\"%s\"" % c for c in compute_capabilities]), + ["\"%s\"" % c for c in escaped_compute_capabilities]), }) # nvcc will generate some source files under tmp_dir - cxx_include_directories = [ "cxx_builtin_include_directory: \"%s\"" % tmp_dir ] - for path in include_paths.split(";"): + escaped_cxx_include_directories = [ "cxx_builtin_include_directory: \"%s\"" % escaped_tmp_dir ] + for path in escaped_include_paths.split(";"): if path: - cxx_include_directories.append(("cxx_builtin_include_directory: \"%s\"" % path)) + escaped_cxx_include_directories.append("cxx_builtin_include_directory: \"%s\"" % path) _tpl(repository_ctx, "CROSSTOOL", { - "%{cpu}": cpu_value, + "%{cpu}": _escape_string(cpu_value), "%{default_toolchain_name}": "msvc_x64", "%{toolchain_name}": "msys_x64", - "%{msvc_env_tmp}": tmp_dir, - "%{msvc_env_path}": paths, - "%{msvc_env_include}": include_paths, - "%{msvc_env_lib}": lib_paths, - "%{content}": _get_windows_msys_crosstool_content(repository_ctx), + "%{msvc_env_tmp}": escaped_tmp_dir, + "%{msvc_env_path}": escaped_paths, + "%{msvc_env_include}": escaped_include_paths, + "%{msvc_env_lib}": escaped_lib_paths, + "%{content}": _get_escaped_windows_msys_crosstool_content(repository_ctx), "%{opt_content}": "", "%{dbg_content}": "", - "%{cxx_builtin_include_directory}": "\n".join(cxx_include_directories), + "%{cxx_builtin_include_directory}": "\n".join(escaped_cxx_include_directories), "%{coverage}": "", }) else: darwin = cpu_value == "darwin" cc = _find_cc(repository_ctx) - _tpl(repository_ctx, - "osx_cc_wrapper.sh" if darwin else "linux_cc_wrapper.sh", - {"%{cc}": str(cc), "%{env}": _get_env(repository_ctx)}, - "cc_wrapper.sh") + _tpl(repository_ctx, "osx_cc_wrapper.sh" if darwin else "linux_cc_wrapper.sh", { + "%{cc}": _escape_string(str(cc)), + "%{env}": _escape_string(_get_env(repository_ctx)) + }, "cc_wrapper.sh") if darwin: repository_ctx.symlink( Label("@bazel_tools//tools/objc:xcrunwrapper.sh"), "xcrunwrapper.sh") @@ -770,34 +800,37 @@ def _impl(repository_ctx): repository_ctx.symlink( Label("@bazel_tools//tools/osx/crosstool:osx_archs.bzl"), "osx_archs.bzl") - (include_paths, xcodeloc_err) = _get_darwin_cxx_inc_directories(repository_ctx, cc) - cxx_include_directories = [] - for path in include_paths: - cxx_include_directories.append(("cxx_builtin_include_directory: \"%s\"" % path)) + (escaped_include_paths, xcodeloc_err) = _get_escaped_darwin_cxx_inc_directories(repository_ctx, cc) + escaped_cxx_include_directories = [] + for path in escaped_include_paths: + escaped_cxx_include_directories.append(("cxx_builtin_include_directory: \"%s\"" % path)) if xcodeloc_err: - cxx_include_directories.append("# Error: " + xcodeloc_err + "\n") + escaped_cxx_include_directories.append("# Error: " + xcodeloc_err + "\n") repository_ctx.template( "CROSSTOOL", Label("@bazel_tools//tools/osx/crosstool:CROSSTOOL.tpl"), - {"%{cxx_builtin_include_directory}": "\n".join(cxx_include_directories)}) + {"%{cxx_builtin_include_directory}": "\n".join(escaped_cxx_include_directories)}) else: tool_paths = _get_tool_paths(repository_ctx, str(cc)) crosstool_content = _crosstool_content(repository_ctx, cc, cpu_value) opt_content = _opt_content() dbg_content = _dbg_content() _tpl(repository_ctx, "BUILD", { - "%{name}": cpu_value, + "%{name}": _escape_string(cpu_value), "%{supports_param_files}": "1", "%{cc_compiler_deps}": ":empty", - "%{compiler}": _get_env_var(repository_ctx, "BAZEL_COMPILER", "compiler", False), + "%{compiler}": _escape_string( + _get_env_var(repository_ctx, "BAZEL_COMPILER", "compiler", False)), }) _tpl(repository_ctx, "CROSSTOOL", { - "%{cpu}": cpu_value, - "%{default_toolchain_name}": _get_env_var(repository_ctx, - "CC_TOOLCHAIN_NAME", - "local", - False), - "%{toolchain_name}": _get_env_var(repository_ctx, "CC_TOOLCHAIN_NAME", "local", False), + "%{cpu}": _escape_string(cpu_value), + "%{default_toolchain_name}": _escape_string( + _get_env_var(repository_ctx, + "CC_TOOLCHAIN_NAME", + "local", + False)), + "%{toolchain_name}": _escape_string( + _get_env_var(repository_ctx, "CC_TOOLCHAIN_NAME", "local", False)), "%{content}": _build_crosstool(crosstool_content) + "\n" + _build_tool_path(tool_paths), "%{opt_content}": _build_crosstool(opt_content, " "),