Add integration test for docker_toolchain_autoconfig.
Change-Id: Ia1ad6313bf61a54b8802b88fb9104c8985c33338
diff --git a/scripts/ci/bazel-toolchains.json b/scripts/ci/bazel-toolchains.json
index 39596fe..1c186b5 100644
--- a/scripts/ci/bazel-toolchains.json
+++ b/scripts/ci/bazel-toolchains.json
@@ -1,9 +1,6 @@
[
{
- "configurations": [
- {"node": "linux-x86_64"},
- {"node": "ubuntu_16.04-x86_64"}
- ],
+ "node": "docker",
"parameters": {
"build_opts": [
"--verbose_failures"
@@ -13,8 +10,9 @@
"//rules:trusty-gcc-0.7.0-autoconfig",
"//rules:xenial-gcc-0.7.0-autoconfig"
],
- "tests": [],
- },
+ "tests": [
+ "//test:debian8_clang_autoconfig_test"
+ ],
+ }
}
]
-
diff --git a/test/BUILD b/test/BUILD
new file mode 100644
index 0000000..1b49bfb
--- /dev/null
+++ b/test/BUILD
@@ -0,0 +1,28 @@
+# Copyright 2017 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+licenses(["notice"]) # Apache 2.0
+
+package(default_visibility = ["//visibility:public"])
+
+sh_test(
+ name = "debian8_clang_autoconfig_test",
+ size = "medium",
+ timeout = "long",
+ srcs = ["debian8_clang_autoconfig_test.sh"],
+ data = [
+ "//rules:debian8-clang-0.7.0-autoconfig",
+ "//test/testdata:debian8_clang_test_configs",
+ ],
+)
diff --git a/test/debian8_clang_autoconfig_test.sh b/test/debian8_clang_autoconfig_test.sh
new file mode 100755
index 0000000..bbbd86b
--- /dev/null
+++ b/test/debian8_clang_autoconfig_test.sh
@@ -0,0 +1,67 @@
+#!/bin/bash
+#
+# Copyright 2017 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Integration test to validate the docker_toolchain_autoconfig rule.
+#
+# This test validates the docker_toolchain_autoconfig rule. It generates
+# toolchain configs for Bazel 0.7.0 release, and compares newly generated
+# configs with verified ones.
+
+set -e
+
+# Define constants.
+WORKSPACE_ROOT=$(pwd)
+TEST_CONFIGS_DIR=${WORKSPACE_ROOT}/test/testdata/debian8_clang_test_configs
+TEMP_DIR=${WORKSPACE_ROOT}/tmp
+
+# Helper function for always deleting the containers / temporary files on exit
+function cleanup_on_finish {
+ echo -e "\n=== Cleaning up ==="
+ echo "..................."
+ rm -rf ${TEMP_DIR}
+}
+
+trap cleanup_on_finish EXIT # always delete the temporary files
+
+# Create temporary directory.
+mkdir ${TEMP_DIR}
+
+autoconfig_script=${WORKSPACE_ROOT}/rules/debian8-clang-0.7.0-autoconfig
+
+# Change the output location to a tmp location inside the current Bazel workspace.
+sed -i "s|/tmp|${TEMP_DIR}|g" ${autoconfig_script}
+
+# Execute the autoconfig script and unpack toolchain config tarball.
+${autoconfig_script}
+tar -xf ${TEMP_DIR}/debian8-clang-0.7.0-autoconfig.tar -C ${TEMP_DIR}
+
+# Remove generated files that are not part of toolchain configs
+rm -rf ${TEMP_DIR}/local_config_cc/tools ${TEMP_DIR}/local_config_cc/WORKSPACE
+
+# Rename BUILD.test to BUILD in the verified configs for easy comparison.
+mv ${TEST_CONFIGS_DIR}/BUILD.test ${TEST_CONFIGS_DIR}/BUILD
+
+# Do not exit immediately if diff result is not empty.
+set +e
+
+# Compare the two directories.
+diff_result=$(diff -ry --suppress-common-lines ${TEMP_DIR}/local_config_cc ${TEST_CONFIGS_DIR})
+if [[ -n ${diff_result} ]]; then
+ echo -e "Toolchain configs are changed.\n${diff_result}\n"
+ exit -1
+fi
+
+echo "PASS"
diff --git a/test/testdata/BUILD b/test/testdata/BUILD
new file mode 100644
index 0000000..65df7a4
--- /dev/null
+++ b/test/testdata/BUILD
@@ -0,0 +1,22 @@
+# Copyright 2017 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+licenses(["notice"]) # Apache 2.0
+
+filegroup(
+ name = "debian8_clang_test_configs",
+ testonly = 1,
+ srcs = glob(["debian8_clang_test_configs/**"]),
+ visibility = ["//test:__pkg__"],
+)
diff --git a/test/testdata/README.md b/test/testdata/README.md
new file mode 100644
index 0000000..753bd98
--- /dev/null
+++ b/test/testdata/README.md
@@ -0,0 +1,5 @@
+Any toolchain config under this directory is used for testing and verification
+purpose only.
+
+TODO(xingao): Remove these testing configs once the ones we publish are
+identical to the generated ones.
diff --git a/test/testdata/debian8_clang_test_configs/BUILD.test b/test/testdata/debian8_clang_test_configs/BUILD.test
new file mode 100755
index 0000000..104a9b0
--- /dev/null
+++ b/test/testdata/debian8_clang_test_configs/BUILD.test
@@ -0,0 +1,92 @@
+package(default_visibility = ["//visibility:public"])
+
+cc_library(
+ name = "malloc",
+)
+
+cc_library(
+ name = "stl",
+)
+
+filegroup(
+ name = "empty",
+ srcs = [],
+)
+
+filegroup(
+ name = "cc_wrapper",
+ srcs = ["cc_wrapper.sh"],
+)
+
+# This is the entry point for --crosstool_top. Toolchains are found
+# by lopping off the name of --crosstool_top and searching for
+# the "${CPU}" entry in the toolchains attribute.
+cc_toolchain_suite(
+ name = "toolchain",
+ toolchains = {
+ "k8|clang": ":cc-compiler-k8",
+ "armeabi-v7a|compiler": ":cc-compiler-armeabi-v7a",
+ "ios_x86_64|compiler": ":cc-compiler-ios_x86_64",
+ },
+)
+
+cc_toolchain(
+ name = "cc-compiler-k8",
+ all_files = ":empty",
+ compiler_files = ":empty",
+ cpu = "k8",
+ dwp_files = ":empty",
+ dynamic_runtime_libs = [":empty"],
+ linker_files = ":empty",
+ objcopy_files = ":empty",
+ static_runtime_libs = [":empty"],
+ strip_files = ":empty",
+ supports_param_files = 1,
+)
+
+
+# Android tooling requires a default toolchain for the armeabi-v7a cpu.
+cc_toolchain(
+ name = "cc-compiler-armeabi-v7a",
+ all_files = ":empty",
+ compiler_files = ":empty",
+ cpu = "local",
+ dwp_files = ":empty",
+ dynamic_runtime_libs = [":empty"],
+ linker_files = ":empty",
+ objcopy_files = ":empty",
+ static_runtime_libs = [":empty"],
+ strip_files = ":empty",
+ supports_param_files = 1,
+)
+
+# ios crosstool configuration requires a default toolchain for the
+# ios_x86_64 cpu.
+cc_toolchain(
+ name = "cc-compiler-ios_x86_64",
+ all_files = ":empty",
+ compiler_files = ":empty",
+ cpu = "local",
+ dwp_files = ":empty",
+ dynamic_runtime_libs = [":empty"],
+ linker_files = ":empty",
+ objcopy_files = ":empty",
+ static_runtime_libs = [":empty"],
+ strip_files = ":empty",
+ supports_param_files = 1,
+)
+
+filegroup(name = "toolchain_category")
+
+# A dummy toolchain is necessary to satisfy toolchain resolution until platforms
+# are used in c++ by default.
+# TODO(b/64754003): Remove once platforms are used in c++ by default.
+toolchain(
+ name = "dummy_cc_toolchain",
+ toolchain = "dummy_cc_toolchain_impl",
+ toolchain_type = ":toolchain_category",
+)
+
+load(":dummy_toolchain.bzl", "dummy_toolchain")
+
+dummy_toolchain(name = "dummy_cc_toolchain_impl")
diff --git a/test/testdata/debian8_clang_test_configs/CROSSTOOL b/test/testdata/debian8_clang_test_configs/CROSSTOOL
new file mode 100755
index 0000000..74663e9
--- /dev/null
+++ b/test/testdata/debian8_clang_test_configs/CROSSTOOL
@@ -0,0 +1,1099 @@
+major_version: "local"
+minor_version: ""
+default_target_cpu: "same_as_host"
+
+default_toolchain {
+ cpu: "k8"
+ toolchain_identifier: "linux_gnu_x86"
+}
+
+default_toolchain {
+ cpu: "armeabi-v7a"
+ toolchain_identifier: "stub_armeabi-v7a"
+}
+
+default_toolchain {
+ cpu: "x64_windows_msvc"
+ toolchain_identifier: "msvc_x64"
+}
+
+default_toolchain {
+ cpu: "x64_windows_msys"
+ toolchain_identifier: "msys_x64"
+}
+
+default_toolchain {
+ cpu: "s390x"
+ toolchain_identifier: "linux_gnu_x86"
+}
+
+default_toolchain {
+ cpu: "ios_x86_64"
+ toolchain_identifier: "ios_x86_64"
+}
+
+# Android tooling requires a default toolchain for the armeabi-v7a cpu.
+toolchain {
+ abi_version: "armeabi-v7a"
+ abi_libc_version: "armeabi-v7a"
+ builtin_sysroot: ""
+ compiler: "compiler"
+ host_system_name: "armeabi-v7a"
+ needsPic: true
+ supports_gold_linker: false
+ supports_incremental_linker: false
+ supports_fission: false
+ supports_interface_shared_objects: false
+ supports_normalizing_ar: false
+ supports_start_end_lib: false
+ target_libc: "armeabi-v7a"
+ target_cpu: "armeabi-v7a"
+ target_system_name: "armeabi-v7a"
+ toolchain_identifier: "stub_armeabi-v7a"
+
+ tool_path { name: "ar" path: "/bin/false" }
+ tool_path { name: "compat-ld" path: "/bin/false" }
+ tool_path { name: "cpp" path: "/bin/false" }
+ tool_path { name: "dwp" path: "/bin/false" }
+ tool_path { name: "gcc" path: "/bin/false" }
+ tool_path { name: "gcov" path: "/bin/false" }
+ tool_path { name: "ld" path: "/bin/false" }
+
+ tool_path { name: "nm" path: "/bin/false" }
+ tool_path { name: "objcopy" path: "/bin/false" }
+ tool_path { name: "objdump" path: "/bin/false" }
+ tool_path { name: "strip" path: "/bin/false" }
+ linking_mode_flags { mode: DYNAMIC }
+}
+
+toolchain {
+ toolchain_identifier: "ios_x86_64"
+ host_system_name: "x86_64-apple-macosx"
+ target_system_name: "x86_64-apple-ios"
+ target_cpu: "ios_x86_64"
+ target_libc: "ios"
+ compiler: "compiler"
+ abi_version: "local"
+ abi_libc_version: "local"
+ supports_gold_linker: false
+ supports_incremental_linker: false
+ supports_fission: false
+ supports_interface_shared_objects: false
+ supports_normalizing_ar: false
+ supports_start_end_lib: false
+
+ tool_path { name: "ar" path: "/bin/false" }
+ tool_path { name: "compat-ld" path: "/bin/false" }
+ tool_path { name: "cpp" path: "/bin/false" }
+ tool_path { name: "dwp" path: "/bin/false" }
+ tool_path { name: "gcc" path: "/bin/false" }
+ tool_path { name: "gcov" path: "/bin/false" }
+ tool_path { name: "ld" path: "/bin/false" }
+
+ tool_path { name: "nm" path: "/bin/false" }
+ tool_path { name: "objcopy" path: "/bin/false" }
+ tool_path { name: "objdump" path: "/bin/false" }
+ tool_path { name: "strip" path: "/bin/false" }
+ linking_mode_flags { mode: DYNAMIC }
+}
+
+toolchain {
+ toolchain_identifier: "linux_gnu_x86"
+ abi_version: "clang"
+ abi_libc_version: "glibc_2.19"
+ builtin_sysroot: ""
+ compiler: "clang"
+ host_system_name: "i686-unknown-linux-gnu"
+ needsPic: true
+ supports_gold_linker: true
+ supports_incremental_linker: false
+ supports_fission: false
+ supports_interface_shared_objects: false
+ supports_normalizing_ar: false
+ supports_start_end_lib: true
+ target_libc: "glibc_2.19"
+ target_cpu: "k8"
+ target_system_name: "x86_64-unknown-linux-gnu"
+ cxx_flag: "-std=c++0x"
+ linker_flag: "-lstdc++"
+ linker_flag: "-lm"
+ linker_flag: "-fuse-ld=gold"
+ linker_flag: "-B/usr/local/bin"
+ linker_flag: "-B/usr/bin"
+ cxx_builtin_include_directory: "/usr/include/c++/4.9"
+ cxx_builtin_include_directory: "/usr/include/x86_64-linux-gnu/c++/4.9"
+ cxx_builtin_include_directory: "/usr/include/c++/4.9/backward"
+ cxx_builtin_include_directory: "/usr/local/include"
+ cxx_builtin_include_directory: "/usr/local/lib/clang/6.0.0/include"
+ cxx_builtin_include_directory: "/usr/include/x86_64-linux-gnu"
+ cxx_builtin_include_directory: "/usr/include"
+ objcopy_embed_flag: "-I"
+ objcopy_embed_flag: "binary"
+ unfiltered_cxx_flag: "-Wno-builtin-macro-redefined"
+ unfiltered_cxx_flag: "-D__DATE__=\"redacted\""
+ unfiltered_cxx_flag: "-D__TIMESTAMP__=\"redacted\""
+ unfiltered_cxx_flag: "-D__TIME__=\"redacted\""
+ compiler_flag: "-U_FORTIFY_SOURCE"
+ compiler_flag: "-fstack-protector"
+ compiler_flag: "-Wall"
+ compiler_flag: "-B/usr/local/bin"
+ compiler_flag: "-B/usr/bin"
+ compiler_flag: "-fcolor-diagnostics"
+ compiler_flag: "-fno-omit-frame-pointer"
+ tool_path {name: "ld" path: "/usr/bin/ld" }
+ tool_path {name: "cpp" path: "/usr/bin/cpp" }
+ tool_path {name: "dwp" path: "/usr/bin/dwp" }
+ tool_path {name: "gcov" path: "/usr/bin/gcov" }
+ tool_path {name: "nm" path: "/usr/bin/nm" }
+ tool_path {name: "objcopy" path: "/usr/bin/objcopy" }
+ tool_path {name: "objdump" path: "/usr/bin/objdump" }
+ tool_path {name: "strip" path: "/usr/bin/strip" }
+ tool_path {name: "gcc" path: "/usr/local/bin/clang" }
+ tool_path {name: "ar" path: "/usr/bin/ar" }
+
+ compilation_mode_flags {
+ mode: DBG
+ compiler_flag: "-g"
+ }
+ compilation_mode_flags {
+ mode: OPT
+ compiler_flag: "-g0"
+ compiler_flag: "-O2"
+ compiler_flag: "-D_FORTIFY_SOURCE=1"
+ compiler_flag: "-DNDEBUG"
+ compiler_flag: "-ffunction-sections"
+ compiler_flag: "-fdata-sections"
+ linker_flag: "-Wl,--gc-sections"
+ }
+ linking_mode_flags { mode: DYNAMIC }
+
+
+ feature {
+ name: 'coverage'
+ provides: 'profile'
+ flag_set {
+ action: 'preprocess-assemble'
+ action: 'c-compile'
+ action: 'c++-compile'
+ action: 'c++-header-parsing'
+ action: 'c++-header-preprocessing'
+ action: 'c++-module-compile'
+ flag_group {
+ flag: '-fprofile-arcs'
+ flag: '-ftest-coverage'
+ }
+
+
+
+ }
+ flag_set {
+ action: 'c++-link-interface-dynamic-library'
+ action: 'c++-link-dynamic-library'
+ action: 'c++-link-executable'
+ flag_group {
+ flag: '-lgcov'
+ }
+ }
+ }
+
+}
+
+toolchain {
+ toolchain_identifier: "msvc_x64"
+ host_system_name: "local"
+ target_system_name: "local"
+
+ abi_version: "local"
+ abi_libc_version: "local"
+ target_cpu: "x64_windows"
+ compiler: "cl"
+ target_libc: "msvcrt140"
+ default_python_version: "python2.7"
+
+
+
+ tool_path {
+ name: "ar"
+ path: ""
+ }
+ tool_path {
+ name: "cpp"
+ path: ""
+ }
+ tool_path {
+ name: "gcc"
+ path: ""
+ }
+ tool_path {
+ name: "gcov"
+ path: "wrapper/bin/msvc_nop.bat"
+ }
+ tool_path {
+ name: "ld"
+ path: ""
+ }
+ tool_path {
+ name: "nm"
+ path: "wrapper/bin/msvc_nop.bat"
+ }
+ tool_path {
+ name: "objcopy"
+ path: "wrapper/bin/msvc_nop.bat"
+ }
+ tool_path {
+ name: "objdump"
+ path: "wrapper/bin/msvc_nop.bat"
+ }
+ tool_path {
+ name: "strip"
+ path: "wrapper/bin/msvc_nop.bat"
+ }
+ supports_gold_linker: false
+ supports_start_end_lib: false
+ supports_interface_shared_objects: true
+ supports_incremental_linker: false
+ supports_normalizing_ar: true
+ needsPic: false
+
+ # TODO(pcloudy): Review those flags below, they should be defined by cl.exe
+ compiler_flag: "/DCOMPILER_MSVC"
+
+ # Don't define min/max macros in windows.h.
+ compiler_flag: "/DNOMINMAX"
+
+ # Platform defines.
+ compiler_flag: "/D_WIN32_WINNT=0x0600"
+ # Turn off warning messages.
+ compiler_flag: "/D_CRT_SECURE_NO_DEPRECATE"
+ compiler_flag: "/D_CRT_SECURE_NO_WARNINGS"
+ compiler_flag: "/D_SILENCE_STDEXT_HASH_DEPRECATION_WARNINGS"
+
+ # Useful options to have on for compilation.
+ # Increase the capacity of object files to 2^32 sections.
+ compiler_flag: "/bigobj"
+ # Allocate 500MB for precomputed headers.
+ compiler_flag: "/Zm500"
+ # Use unsigned char by default.
+ compiler_flag: "/J"
+ # Use function level linking.
+ compiler_flag: "/Gy"
+ # Use string pooling.
+ compiler_flag: "/GF"
+ # Catch both asynchronous (structured) and synchronous (C++) exceptions.
+ compiler_flag: "/EHsc"
+
+ # Globally disabled warnings.
+ # Don't warn about elements of array being be default initialized.
+ compiler_flag: "/wd4351"
+ # Don't warn about no matching delete found.
+ compiler_flag: "/wd4291"
+ # Don't warn about diamond inheritance patterns.
+ compiler_flag: "/wd4250"
+ # Don't warn about insecure functions (e.g. non _s functions).
+ compiler_flag: "/wd4996"
+
+ linker_flag: "/MACHINE:X64"
+
+ feature {
+ name: "no_legacy_features"
+ }
+
+ # Suppress startup banner.
+ feature {
+ name: "nologo"
+ flag_set {
+ action: "c-compile"
+ action: "c++-compile"
+ action: "c++-module-compile"
+ action: "c++-module-codegen"
+ action: "c++-header-parsing"
+ action: "c++-header-preprocessing"
+ action: "assemble"
+ action: "preprocess-assemble"
+ action: "c++-link-executable"
+ action: "c++-link-dynamic-library"
+ action: "c++-link-static-library"
+ action: "c++-link-alwayslink-static-library"
+ action: "c++-link-pic-static-library"
+ action: "c++-link-alwayslink-pic-static-library"
+ flag_group {
+ flag: "/nologo"
+ }
+ }
+ }
+
+ # This feature is just for enabling flag_set in action_config for -c and -o options during the transitional period
+ feature {
+ name: 'compile_action_flags_in_flag_set'
+ }
+
+ feature {
+ name: 'has_configured_linker_path'
+ }
+
+
+ # This feature indicates strip is not supported, building stripped binary will just result a copy of orignial binary
+ feature {
+ name: 'no_stripping'
+ }
+
+ # This feature indicates this is a toolchain targeting Windows.
+ feature {
+ name: 'targets_windows'
+ implies: 'copy_dynamic_libraries_to_binary'
+ enabled: true
+ }
+
+ feature {
+ name: 'copy_dynamic_libraries_to_binary'
+ }
+
+ action_config {
+ config_name: 'c-compile'
+ action_name: 'c-compile'
+ tool {
+ tool_path: ''
+ }
+ flag_set {
+ flag_group {
+ flag: '/c'
+ flag: '%{source_file}'
+ }
+ }
+ flag_set {
+ expand_if_all_available: 'output_object_file'
+ flag_group {
+ flag: '/Fo%{output_object_file}'
+ }
+ }
+ flag_set {
+ expand_if_all_available: 'output_assembly_file'
+ flag_group {
+ flag: '/Fa%{output_assembly_file}'
+ }
+ }
+ flag_set {
+ expand_if_all_available: 'output_preprocess_file'
+ flag_group {
+ flag: '/P'
+ flag: '/Fi%{output_preprocess_file}'
+ }
+ }
+ implies: 'legacy_compile_flags'
+ implies: 'nologo'
+ implies: 'msvc_env'
+ implies: 'parse_showincludes'
+ implies: 'user_compile_flags'
+ implies: 'sysroot'
+ implies: 'unfiltered_compile_flags'
+ }
+
+ action_config {
+ config_name: 'c++-compile'
+ action_name: 'c++-compile'
+ tool {
+ tool_path: ''
+ }
+ flag_set {
+ flag_group {
+ flag: '/c'
+ flag: '%{source_file}'
+ }
+ }
+ flag_set {
+ expand_if_all_available: 'output_object_file'
+ flag_group {
+ flag: '/Fo%{output_object_file}'
+ }
+ }
+ flag_set {
+ expand_if_all_available: 'output_assembly_file'
+ flag_group {
+ flag: '/Fa%{output_assembly_file}'
+ }
+ }
+ flag_set {
+ expand_if_all_available: 'output_preprocess_file'
+ flag_group {
+ flag: '/P'
+ flag: '/Fi%{output_preprocess_file}'
+ }
+ }
+ implies: 'legacy_compile_flags'
+ implies: 'nologo'
+ implies: 'msvc_env'
+ implies: 'parse_showincludes'
+ implies: 'user_compile_flags'
+ implies: 'sysroot'
+ implies: 'unfiltered_compile_flags'
+ }
+
+ action_config {
+ config_name: 'c++-link-executable'
+ action_name: 'c++-link-executable'
+ tool {
+ tool_path: ''
+ }
+ implies: 'nologo'
+ implies: 'linkstamps'
+ implies: 'output_execpath_flags'
+ implies: 'input_param_flags'
+ implies: 'legacy_link_flags'
+ implies: 'linker_subsystem_flag'
+ implies: 'linker_param_file'
+ implies: 'msvc_env'
+ implies: 'use_linker'
+ implies: 'no_stripping'
+ }
+
+ action_config {
+ config_name: 'c++-link-dynamic-library'
+ action_name: 'c++-link-dynamic-library'
+ tool {
+ tool_path: ''
+ }
+ implies: 'nologo'
+ implies: 'shared_flag'
+ implies: 'linkstamps'
+ implies: 'output_execpath_flags'
+ implies: 'input_param_flags'
+ implies: 'legacy_link_flags'
+ implies: 'linker_subsystem_flag'
+ implies: 'linker_param_file'
+ implies: 'msvc_env'
+ implies: 'use_linker'
+ implies: 'no_stripping'
+ implies: 'has_configured_linker_path'
+ }
+
+ action_config {
+ config_name: 'c++-link-static-library'
+ action_name: 'c++-link-static-library'
+ tool {
+ tool_path: ''
+ }
+ implies: 'nologo'
+ implies: 'archiver_flags'
+ implies: 'input_param_flags'
+ implies: 'linker_param_file'
+ implies: 'msvc_env'
+ }
+
+ action_config {
+ config_name: 'c++-link-alwayslink-static-library'
+ action_name: 'c++-link-alwayslink-static-library'
+ tool {
+ tool_path: ''
+ }
+ implies: 'nologo'
+ implies: 'archiver_flags'
+ implies: 'input_param_flags'
+ implies: 'linker_param_file'
+ implies: 'msvc_env'
+ }
+
+ # TODO(pcloudy): The following action_config is listed in MANDATORY_LINK_TARGET_TYPES.
+ # But do we really need them on Windows?
+ action_config {
+ config_name: 'c++-link-pic-static-library'
+ action_name: 'c++-link-pic-static-library'
+ tool {
+ tool_path: ''
+ }
+ implies: 'nologo'
+ implies: 'archiver_flags'
+ implies: 'input_param_flags'
+ implies: 'linker_param_file'
+ implies: 'msvc_env'
+ }
+
+ action_config {
+ config_name: 'c++-link-alwayslink-pic-static-library'
+ action_name: 'c++-link-alwayslink-pic-static-library'
+ tool {
+ tool_path: ''
+ }
+ implies: 'nologo'
+ implies: 'archiver_flags'
+ implies: 'input_param_flags'
+ implies: 'linker_param_file'
+ implies: 'msvc_env'
+ }
+
+ action_config {
+ config_name: 'c++-link-interface-dynamic-library'
+ action_name: 'c++-link-interface-dynamic-library'
+ tool {
+ tool_path: ''
+ }
+ implies: 'nologo'
+ implies: 'linker_param_file'
+ implies: 'msvc_env'
+ }
+
+ # TODO(b/65151735): Remove legacy_compile_flags feature when legacy fields are
+ # not used in this crosstool
+ feature {
+ name: 'legacy_compile_flags'
+ flag_set {
+ expand_if_all_available: 'legacy_compile_flags'
+ action: 'assemble'
+ action: 'preprocess-assemble'
+ action: 'c-compile'
+ action: 'c++-compile'
+ action: 'c++-header-parsing'
+ action: 'c++-header-preprocessing'
+ action: 'c++-module-compile'
+ action: 'c++-module-codegen'
+ flag_group {
+ iterate_over: 'legacy_compile_flags'
+ flag: '%{legacy_compile_flags}'
+ }
+ }
+ }
+
+ feature {
+ name: "msvc_env"
+ env_set {
+ action: "c-compile"
+ action: "c++-compile"
+ action: "c++-module-compile"
+ action: "c++-module-codegen"
+ action: "c++-header-parsing"
+ action: "c++-header-preprocessing"
+ action: "assemble"
+ action: "preprocess-assemble"
+ action: "c++-link-executable"
+ action: "c++-link-dynamic-library"
+ action: "c++-link-static-library"
+ action: "c++-link-alwayslink-static-library"
+ action: "c++-link-pic-static-library"
+ action: "c++-link-alwayslink-pic-static-library"
+ env_entry {
+ key: "PATH"
+ value: ""
+ }
+ env_entry {
+ key: "INCLUDE"
+ value: ""
+ }
+ env_entry {
+ key: "LIB"
+ value: ""
+ }
+ env_entry {
+ key: "TMP"
+ value: ""
+ }
+ env_entry {
+ key: "TEMP"
+ value: ""
+ }
+ }
+ }
+
+ feature {
+ name: "use_linker"
+ env_set {
+ action: "c++-link-executable"
+ action: "c++-link-dynamic-library"
+ env_entry {
+ key: "USE_LINKER"
+ value: "1"
+ }
+ }
+ }
+
+ feature {
+ name: 'include_paths'
+ flag_set {
+ action: 'preprocess-assemble'
+ action: 'c-compile'
+ action: 'c++-compile'
+ action: 'c++-header-parsing'
+ action: 'c++-header-preprocessing'
+ action: 'c++-module-compile'
+ flag_group {
+ iterate_over: 'quote_include_paths'
+ flag: '/I%{quote_include_paths}'
+ }
+ flag_group {
+ iterate_over: 'include_paths'
+ flag: '/I%{include_paths}'
+ }
+ flag_group {
+ iterate_over: 'system_include_paths'
+ flag: '/I%{system_include_paths}'
+ }
+ }
+ }
+
+ feature {
+ name: "preprocessor_defines"
+ flag_set {
+ action: "preprocess-assemble"
+ action: "c-compile"
+ action: "c++-compile"
+ action: "c++-header-parsing"
+ action: "c++-header-preprocessing"
+ action: "c++-module-compile"
+ flag_group {
+ flag: "/D%{preprocessor_defines}"
+ iterate_over: "preprocessor_defines"
+ }
+ }
+ }
+
+ # Tell Bazel to parse the output of /showIncludes
+ feature {
+ name: 'parse_showincludes'
+ flag_set {
+ action: 'assemble'
+ action: 'preprocess-assemble'
+ action: 'c-compile'
+ action: 'c++-compile'
+ action: 'c++-module-compile'
+ action: 'c++-header-preprocessing'
+ action: 'c++-header-parsing'
+ flag_group {
+ flag: "/showIncludes"
+ }
+ }
+ }
+
+
+ feature {
+ name: 'generate_pdb_file'
+ requires: {
+ feature: 'dbg'
+ }
+ requires: {
+ feature: 'fastbuild'
+ }
+ }
+
+ feature {
+ name: 'shared_flag'
+ flag_set {
+ action: 'c++-link-dynamic-library'
+ flag_group {
+ flag: '/DLL'
+ }
+ }
+ }
+
+ feature {
+ name: 'linkstamps'
+ flag_set {
+ action: 'c++-link-executable'
+ action: 'c++-link-dynamic-library'
+ expand_if_all_available: 'linkstamp_paths'
+ flag_group {
+ iterate_over: 'linkstamp_paths'
+ flag: '%{linkstamp_paths}'
+ }
+ }
+ }
+
+ feature {
+ name: 'output_execpath_flags'
+ flag_set {
+ expand_if_all_available: 'output_execpath'
+ action: 'c++-link-executable'
+ action: 'c++-link-dynamic-library'
+ flag_group {
+ flag: '/OUT:%{output_execpath}'
+ }
+ }
+ }
+
+ feature {
+ name: 'archiver_flags'
+ flag_set {
+ expand_if_all_available: 'output_execpath'
+ action: 'c++-link-static-library'
+ action: 'c++-link-alwayslink-static-library'
+ action: 'c++-link-pic-static-library'
+ action: 'c++-link-alwayslink-pic-static-library'
+ flag_group {
+ flag: '/OUT:%{output_execpath}'
+ }
+ }
+ }
+
+ feature {
+ name: 'input_param_flags'
+ flag_set {
+ expand_if_all_available: 'interface_library_output_path'
+ action: 'c++-link-dynamic-library'
+ flag_group {
+ flag: "/IMPLIB:%{interface_library_output_path}"
+ }
+ }
+ flag_set {
+ expand_if_all_available: 'libopts'
+ action: 'c++-link-executable'
+ action: 'c++-link-dynamic-library'
+ flag_group {
+ iterate_over: 'libopts'
+ flag: '%{libopts}'
+ }
+ }
+ flag_set {
+ expand_if_all_available: 'libraries_to_link'
+ action: 'c++-link-executable'
+ action: 'c++-link-dynamic-library'
+ action: 'c++-link-static-library'
+ action: 'c++-link-alwayslink-static-library'
+ action: 'c++-link-pic-static-library'
+ action: 'c++-link-alwayslink-pic-static-library'
+ flag_group {
+ iterate_over: 'libraries_to_link'
+ flag_group {
+ expand_if_equal: {
+ variable: 'libraries_to_link.type'
+ value: 'object_file_group'
+ }
+ iterate_over: 'libraries_to_link.object_files'
+ flag_group {
+ flag: '%{libraries_to_link.object_files}'
+ }
+ }
+ flag_group {
+ expand_if_equal: {
+ variable: 'libraries_to_link.type'
+ value: 'object_file'
+ }
+ flag_group {
+ flag: '%{libraries_to_link.name}'
+ }
+ }
+ flag_group {
+ expand_if_equal: {
+ variable: 'libraries_to_link.type'
+ value: 'interface_library'
+ }
+ flag_group {
+ expand_if_false: 'libraries_to_link.is_whole_archive'
+ flag: '%{libraries_to_link.name}'
+ }
+ flag_group {
+ expand_if_true: 'libraries_to_link.is_whole_archive'
+ flag: '/WHOLEARCHIVE:%{libraries_to_link.name}'
+ }
+ }
+ flag_group {
+ expand_if_equal: {
+ variable: 'libraries_to_link.type'
+ value: 'static_library'
+ }
+ flag_group {
+ expand_if_false: 'libraries_to_link.is_whole_archive'
+ flag: '%{libraries_to_link.name}'
+ }
+ flag_group {
+ expand_if_true: 'libraries_to_link.is_whole_archive'
+ flag: '/WHOLEARCHIVE:%{libraries_to_link.name}'
+ }
+ }
+ flag_group {
+ expand_if_equal: {
+ variable: 'libraries_to_link.type'
+ value: 'dynamic_library'
+ }
+ flag_group {
+ expand_if_false: 'libraries_to_link.is_whole_archive'
+ flag: '%{libraries_to_link.name}'
+ }
+ flag_group {
+ expand_if_true: 'libraries_to_link.is_whole_archive'
+ flag: '/WHOLEARCHIVE:%{libraries_to_link.name}'
+ }
+ }
+ flag_group {
+ expand_if_equal: {
+ variable: 'libraries_to_link.type'
+ value: 'versioned_dynamic_library'
+ }
+ flag_group {
+ expand_if_false: 'libraries_to_link.is_whole_archive'
+ flag: '%{libraries_to_link.name}'
+ }
+ flag_group {
+ expand_if_true: 'libraries_to_link.is_whole_archive'
+ flag: '/WHOLEARCHIVE:%{libraries_to_link.name}'
+ }
+ }
+ }
+ }
+ }
+
+ # Since this feature is declared earlier in the CROSSTOOL than
+ # "legacy_link_flags", this feature will be applied prior to it anwyhere they
+ # are both implied. And since "legacy_link_flags" contains the linkopts from
+ # the build rule, this allows the user to override the /SUBSYSTEM in the BUILD
+ # file.
+ feature {
+ name: 'linker_subsystem_flag'
+ flag_set {
+ action: 'c++-link-executable'
+ action: 'c++-link-dynamic-library'
+ flag_group {
+ flag: '/SUBSYSTEM:CONSOLE'
+ }
+ }
+ }
+
+ # The "legacy_link_flags" may contain user-defined linkopts (from build rules)
+ # so it should be defined after features that declare user-overridable flags.
+ # For example the "linker_subsystem_flag" defines a default "/SUBSYSTEM" flag
+ # but we want to let the user override it, therefore "link_flag_subsystem" is
+ # defined earlier in the CROSSTOOL file than "legacy_link_flags".
+ feature {
+ name: 'legacy_link_flags'
+ flag_set {
+ expand_if_all_available: 'legacy_link_flags'
+ action: 'c++-link-executable'
+ action: 'c++-link-dynamic-library'
+ flag_group {
+ iterate_over: 'legacy_link_flags'
+ flag: '%{legacy_link_flags}'
+ }
+ }
+ }
+
+ feature {
+ name: 'linker_param_file'
+ flag_set {
+ expand_if_all_available: 'linker_param_file'
+ action: 'c++-link-executable'
+ action: 'c++-link-dynamic-library'
+ action: 'c++-link-static-library'
+ action: 'c++-link-alwayslink-static-library'
+ action: 'c++-link-pic-static-library'
+ action: 'c++-link-alwayslink-pic-static-library'
+ flag_group {
+ flag: '@%{linker_param_file}'
+ }
+ }
+ }
+
+ feature {
+ name: 'static_link_msvcrt'
+ }
+
+ feature {
+ name: 'static_link_msvcrt_no_debug'
+ flag_set {
+ action: 'c-compile'
+ action: 'c++-compile'
+ flag_group {
+ flag: "/MT"
+ }
+ }
+ flag_set {
+ action: 'c++-link-executable'
+ action: 'c++-link-dynamic-library'
+ flag_group {
+ flag: "/DEFAULTLIB:libcmt.lib"
+ }
+ }
+ requires: { feature: 'fastbuild'}
+ requires: { feature: 'opt'}
+ }
+
+ feature {
+ name: 'dynamic_link_msvcrt_no_debug'
+ flag_set {
+ action: 'c-compile'
+ action: 'c++-compile'
+ flag_group {
+ flag: "/MD"
+ }
+ }
+ flag_set {
+ action: 'c++-link-executable'
+ action: 'c++-link-dynamic-library'
+ flag_group {
+ flag: "/DEFAULTLIB:msvcrt.lib"
+ }
+ }
+ requires: { feature: 'fastbuild'}
+ requires: { feature: 'opt'}
+ }
+
+ feature {
+ name: 'static_link_msvcrt_debug'
+ flag_set {
+ action: 'c-compile'
+ action: 'c++-compile'
+ flag_group {
+ flag: "/MTd"
+ }
+ }
+ flag_set {
+ action: 'c++-link-executable'
+ action: 'c++-link-dynamic-library'
+ flag_group {
+ flag: "/DEFAULTLIB:libcmtd.lib"
+ }
+ }
+ requires: { feature: 'dbg'}
+ }
+
+ feature {
+ name: 'dynamic_link_msvcrt_debug'
+ flag_set {
+ action: 'c-compile'
+ action: 'c++-compile'
+ flag_group {
+ flag: "/MDd"
+ }
+ }
+ flag_set {
+ action: 'c++-link-executable'
+ action: 'c++-link-dynamic-library'
+ flag_group {
+ flag: "/DEFAULTLIB:msvcrtd.lib"
+ }
+ }
+ requires: { feature: 'dbg'}
+ }
+
+ feature {
+ name: 'dbg'
+ flag_set {
+ action: 'c-compile'
+ action: 'c++-compile'
+ flag_group {
+ flag: "/Od"
+ flag: "/Z7"
+ }
+ }
+ flag_set {
+ action: 'c++-link-executable'
+ action: 'c++-link-dynamic-library'
+ flag_group {
+ flag: "/DEBUG:FULL"
+ flag: "/INCREMENTAL:NO"
+ }
+ }
+ implies: 'generate_pdb_file'
+ }
+
+ feature {
+ name: 'fastbuild'
+ flag_set {
+ action: 'c-compile'
+ action: 'c++-compile'
+ flag_group {
+ flag: "/Od"
+ flag: "/Z7"
+ }
+ }
+ flag_set {
+ action: 'c++-link-executable'
+ action: 'c++-link-dynamic-library'
+ flag_group {
+ flag: "/DEBUG:FASTLINK"
+ flag: "/INCREMENTAL:NO"
+ }
+ }
+ implies: 'generate_pdb_file'
+ }
+
+ feature {
+ name: 'opt'
+ flag_set {
+ action: 'c-compile'
+ action: 'c++-compile'
+ flag_group {
+ flag: "/O2"
+ }
+ }
+ }
+
+ feature {
+ name: 'user_compile_flags'
+ flag_set {
+ expand_if_all_available: 'user_compile_flags'
+ action: 'assemble'
+ action: 'preprocess-assemble'
+ action: 'c-compile'
+ action: 'c++-compile'
+ action: 'c++-header-parsing'
+ action: 'c++-header-preprocessing'
+ action: 'c++-module-compile'
+ action: 'c++-module-codegen'
+ flag_group {
+ iterate_over: 'user_compile_flags'
+ flag: '%{user_compile_flags}'
+ }
+ }
+ }
+
+ feature {
+ name: 'sysroot'
+ flag_set {
+ expand_if_all_available: 'sysroot'
+ action: 'assemble'
+ action: 'preprocess-assemble'
+ action: 'c-compile'
+ action: 'c++-compile'
+ action: 'c++-header-parsing'
+ action: 'c++-header-preprocessing'
+ action: 'c++-module-compile'
+ action: 'c++-module-codegen'
+ action: 'c++-link-executable'
+ action: 'c++-link-dynamic-library'
+ flag_group {
+ iterate_over: 'sysroot'
+ flag: '--sysroot=%{sysroot}'
+ }
+ }
+ }
+
+ feature {
+ name: 'unfiltered_compile_flags'
+ flag_set {
+ expand_if_all_available: 'unfiltered_compile_flags'
+ action: 'assemble'
+ action: 'preprocess-assemble'
+ action: 'c-compile'
+ action: 'c++-compile'
+ action: 'c++-header-parsing'
+ action: 'c++-header-preprocessing'
+ action: 'c++-module-compile'
+ action: 'c++-module-codegen'
+ flag_group {
+ iterate_over: 'unfiltered_compile_flags'
+ flag: '%{unfiltered_compile_flags}'
+ }
+ }
+ }
+
+ feature {
+ name: 'windows_export_all_symbols'
+ flag_set {
+ expand_if_all_available: 'def_file_path'
+ action: 'c++-link-executable'
+ action: 'c++-link-dynamic-library'
+ flag_group {
+ flag: "/DEF:%{def_file_path}"
+ # We can specify a different DLL name in DEF file, /ignore:4070 suppresses
+ # the warning message about DLL name doesn't match the default one.
+ # See https://msdn.microsoft.com/en-us/library/sfkk2fz7.aspx
+ flag: "/ignore:4070"
+ }
+ }
+ }
+
+ feature {
+ name: 'no_windows_export_all_symbols'
+ }
+
+ linking_mode_flags { mode: DYNAMIC }
+
+
+
+}
diff --git a/test/testdata/debian8_clang_test_configs/cc_wrapper.sh b/test/testdata/debian8_clang_test_configs/cc_wrapper.sh
new file mode 100755
index 0000000..42a751d
--- /dev/null
+++ b/test/testdata/debian8_clang_test_configs/cc_wrapper.sh
@@ -0,0 +1,25 @@
+#!/bin/bash
+#
+# Copyright 2015 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# Ship the environment to the C++ action
+#
+set -eu
+
+# Set-up the environment
+
+
+# Call the C++ compiler
+/usr/local/bin/clang "$@"
diff --git a/test/testdata/debian8_clang_test_configs/dummy_toolchain.bzl b/test/testdata/debian8_clang_test_configs/dummy_toolchain.bzl
new file mode 100755
index 0000000..c787f73
--- /dev/null
+++ b/test/testdata/debian8_clang_test_configs/dummy_toolchain.bzl
@@ -0,0 +1,23 @@
+# pylint: disable=g-bad-file-header
+# Copyright 2017 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Skylark rule that stubs a toolchain."""
+def _dummy_toolchain_impl(ctx):
+ ctx = ctx # unused argument
+ toolchain = platform_common.ToolchainInfo()
+ return [toolchain]
+
+dummy_toolchain = rule(_dummy_toolchain_impl, attrs = {})
+
