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Flip --incompatible_enable_cc_toolchain_resolution #19441

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Flip --incompatible_enable_cc_toolchain_resolution #19441

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268ffb0
Flip --incompatible_enable_cc_toolchain_resolution
comius Sep 7, 2023
c94963c
Fix tests involving Starlark rules using cc_common
comius Sep 7, 2023
e8078bf
Fix unit tests
comius Sep 7, 2023
bb29018
Fix unit tests
comius Sep 7, 2023
d596c67
Fix AutoExecGroupTests for C++ toolchains
comius Sep 8, 2023
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2 changes: 1 addition & 1 deletion src/main/java/com/google/devtools/build/lib/rules/cpp/CppOptions.java
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Original file line number Diff line number Diff line change
Expand Up @@ -911,7 +911,7 @@ public Label getMemProfProfileLabel() {

@Option(
name = "incompatible_enable_cc_toolchain_resolution",
defaultValue = "false",
defaultValue = "true",
documentationCategory = OptionDocumentationCategory.UNDOCUMENTED,
effectTags = {OptionEffectTag.LOADING_AND_ANALYSIS},
metadataTags = {OptionMetadataTag.INCOMPATIBLE_CHANGE},
Expand Down
2 changes: 1 addition & 1 deletion src/test/java/com/google/devtools/build/lib/rules/cpp/CcToolchainSuiteTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,7 @@ public class CcToolchainSuiteTest extends BuildViewTestCase {
@Test
public void testInvalidCpu() throws Exception {
reporter.removeHandler(failFastHandler);
useConfiguration("--cpu=bogus");
useConfiguration("--cpu=bogus", "--noincompatible_enable_cc_toolchain_resolution");
getConfiguredTarget(
ruleClassProvider.getToolsRepository() + "//tools/cpp:current_cc_toolchain");
assertContainsEvent("does not contain a toolchain for cpu 'bogus'");
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25 changes: 21 additions & 4 deletions src/test/java/com/google/devtools/build/lib/rules/cpp/StarlarkCcCommonTest.java
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Expand Up @@ -5763,7 +5763,10 @@ private static void createFiles(
bzlFilePath + "/extension.bzl",
"load('//myinfo:myinfo.bzl', 'MyInfo')",
"def _cc_aspect_impl(target, ctx):",
" toolchain = ctx.attr._cc_toolchain[cc_common.CcToolchainInfo]",
" if ctx.attr._cc_toolchain:",
" toolchain = ctx.attr._cc_toolchain[cc_common.CcToolchainInfo]",
" else:",
" toolchain = ctx.toolchains['@bazel_tools//tools/cpp:toolchain_type'].cc",
" feature_configuration = cc_common.configure_features(",
" ctx = ctx,",
" cc_toolchain = toolchain,",
Expand Down Expand Up @@ -5795,14 +5798,18 @@ private static void createFiles(
+ " '@bazel_tools//tools/cpp:current_cc_toolchain'),",
" },",
fragments,
" toolchains = ['@bazel_tools//tools/cpp:toolchain_type']",
")",
"def _cc_starlark_library_impl(ctx):",
" dep_compilation_contexts = []",
" dep_linking_contexts = []",
" for dep in ctx.attr._deps:",
" dep_compilation_contexts.append(dep[CcInfo].compilation_context)",
" dep_linking_contexts.append(dep[CcInfo].linking_context)",
" toolchain = ctx.attr._my_cc_toolchain[cc_common.CcToolchainInfo]",
" if ctx.attr._my_cc_toolchain:",
" toolchain = ctx.attr._my_cc_toolchain[cc_common.CcToolchainInfo]",
" else:",
" toolchain = ctx.toolchains['@bazel_tools//tools/cpp:toolchain_type'].cc",
" feature_configuration = cc_common.configure_features(",
" ctx = ctx,",
" cc_toolchain=toolchain,",
Expand Down Expand Up @@ -5866,6 +5873,7 @@ private static void createFiles(
" configuration_field(fragment = 'cpp', name = 'cc_toolchain'))",
" },",
fragments,
" toolchains = ['@bazel_tools//tools/cpp:toolchain_type']",
")");
scratch.file(
"foo/BUILD",
Expand Down Expand Up @@ -6369,7 +6377,10 @@ private static void createCcBinRule(
extensionDirectory + "/extension.bzl",
"load('//myinfo:myinfo.bzl', 'MyInfo')",
"def _cc_bin_impl(ctx):",
" toolchain = ctx.attr._cc_toolchain[cc_common.CcToolchainInfo]",
" if ctx.attr._cc_toolchain:",
" toolchain = ctx.attr._cc_toolchain[cc_common.CcToolchainInfo]",
" else:",
" toolchain = ctx.toolchains['@bazel_tools//tools/cpp:toolchain_type'].cc",
" feature_configuration = cc_common.configure_features(",
" ctx = ctx,",
" cc_toolchain = toolchain,",
Expand Down Expand Up @@ -6406,6 +6417,7 @@ private static void createCcBinRule(
" 'additional_outputs': attr.output_list(),",
" },",
fragments,
" toolchains = ['@bazel_tools//tools/cpp:toolchain_type']",
")");
}

Expand Down Expand Up @@ -8175,14 +8187,19 @@ public void testGrepIncludesIsSetToNullInsideCcToolchain() throws Exception {
scratch.file(
"foo/extension.bzl",
"def _cc_skylark_library_impl(ctx):",
" return [ctx.attr._cc_toolchain[cc_common.CcToolchainInfo]]",
" if ctx.attr._cc_toolchain:",
" toolchain = ctx.attr._cc_toolchain[cc_common.CcToolchainInfo]",
" else:",
" toolchain = ctx.toolchains['@bazel_tools//tools/cpp:toolchain_type'].cc",
" return [toolchain]",
"cc_skylark_library = rule(",
" implementation = _cc_skylark_library_impl,",
" attrs = {",
" '_cc_toolchain': attr.label(default =",
" configuration_field(fragment = 'cpp', name = 'cc_toolchain')),",
" },",
" fragments = ['cpp'],",
" toolchains = ['@bazel_tools//tools/cpp:toolchain_type']",
")");

ConfiguredTarget target = getConfiguredTarget("//foo:skylark_lib");
Expand Down