@VisibleForTesting
public CxxPreprocessAndCompile createPreprocessBuildRule(String name, CxxSource source) {
Preconditions.checkArgument(CxxSourceTypes.isPreprocessableType(source.getType()));
BuildTarget target = createPreprocessBuildTarget(name, source.getType());
PreprocessorDelegate preprocessorDelegate =
preprocessorDelegates.getUnchecked(
PreprocessAndCompilePreprocessorDelegateKey.of(source.getType(), source.getFlags()));
// Build the CxxCompile rule and add it to our sorted set of build rules.
CxxPreprocessAndCompile result =
CxxPreprocessAndCompile.preprocess(
getParams()
.copyWithChanges(
target,
new DepsBuilder()
.addPreprocessDeps()
.add(preprocessorDelegate.getPreprocessor())
.add(source),
Suppliers.ofInstance(ImmutableSortedSet.<BuildRule>of())),
getPathResolver(),
preprocessorDelegate,
new CompilerDelegate(
getPathResolver(),
getCxxPlatform().getDebugPathSanitizer(),
getCompiler(source.getType()),
computeCompilerFlags(source.getType(), source.getFlags())),
getPreprocessOutputPath(target, source.getType(), name),
source.getPath(),
source.getType(),
getCxxPlatform().getDebugPathSanitizer());
getResolver().addToIndex(result);
return result;
}
@Override
public PreprocessorDelegate load(@Nonnull PreprocessAndCompilePreprocessorDelegateKey key)
throws Exception {
return new PreprocessorDelegate(
getPathResolver(),
getCxxPlatform().getDebugPathSanitizer(),
getParams().getProjectFilesystem().getRootPath(),
CxxSourceTypes.getPreprocessor(getCxxPlatform(), key.getSourceType()),
computePreprocessorFlags(key.getSourceType(), key.getSourceFlags()),
getIncludeRoots(),
getSystemIncludeRoots(),
getHeaderMaps(),
getFrameworks(),
CxxDescriptionEnhancer.frameworkPathToSearchPath(getCxxPlatform(), getPathResolver()),
getPrefixHeader(),
getIncludes());
}
