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Teach DependencyTracker to track Fingerprints of Incremental Dependencies

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This commit is contained in:
Robert Widmann
2021-02-02 09:58:28 -08:00
parent b960c6e31c
commit 108bd50ab0
5 changed files with 39 additions and 11 deletions
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5
lib/FrontendTool/MakeStyleDependencies.cpp
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@@ -75,8 +75,9 @@ swift::frontend::utils::escapeForMake(StringRef raw,
/// should appear in roughly the same order relative to other paths. Ultimately,
/// this makes it easier to test the contents of the emitted files with tools
/// like FileCheck.
template <typename Container>
static std::vector<std::string>
reversePathSortedFilenames(const ArrayRef<std::string> elts) {
reversePathSortedFilenames(const Container &elts) {
std::vector<std::string> tmp(elts.begin(), elts.end());
std::sort(tmp.begin(), tmp.end(),
[](const std::string &a, const std::string &b) -> bool {
@@ -127,7 +128,7 @@ bool swift::emitMakeDependenciesIfNeeded(DiagnosticEngine &diags,
dependencyString.append(frontend::utils::escapeForMake(path, buffer).str());
}
auto incrementalDependencyPaths =
reversePathSortedFilenames(depTracker->getIncrementalDependencies());
reversePathSortedFilenames(depTracker->getIncrementalDependencyPaths());
for (auto const &path : incrementalDependencyPaths) {
dependencyString.push_back(' ');
dependencyString.append(frontend::utils::escapeForMake(path, buffer).str());