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| author | Jeremy Day <jeremy@thebrowser.company> | 2023-12-15 20:18:39 (GMT) |
|---|---|---|
| committer | Jeremy Day <jeremy@thebrowser.company> | 2024-01-04 21:20:05 (GMT) |
| commit | 1161ad76ac569a38ad767d98ea7c5963a076696a (patch) | |
| tree | e811988ff976bffb89dcdc3f96d817ff0c30b2a0 /Source | |
| parent | edb10c53256a4c308548af298eafc9ddf90b3bda (diff) | |
| download | CMake-1161ad76ac569a38ad767d98ea7c5963a076696a.zip CMake-1161ad76ac569a38ad767d98ea7c5963a076696a.tar.gz CMake-1161ad76ac569a38ad767d98ea7c5963a076696a.tar.bz2 | |
Swift/Ninja: Always restat swift build commands
The swift toolchain leaves output files untouched
if there are no meaningful input changes; without
restat, this causes ninja to needlessly rebuild
targets that are not actually out-of-date
Fixes: #25496
Diffstat (limited to 'Source')
| -rw-r--r-- | Source/cmNinjaTargetGenerator.cxx | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Source/cmNinjaTargetGenerator.cxx b/Source/cmNinjaTargetGenerator.cxx index 732593f..d80adf1 100644 --- a/Source/cmNinjaTargetGenerator.cxx +++ b/Source/cmNinjaTargetGenerator.cxx @@ -1948,6 +1948,10 @@ void cmNinjaTargetGenerator::WriteSwiftObjectBuildStatement( this->LanguageCompilerRule(language, config, WithScanning::No)); cmNinjaVars& vars = objBuild.Variables; + // The swift toolchain leaves outputs untouched if there are no meaningful + // changes to input files (e.g. addition of a comment). + vars.emplace("restat", "1"); + std::string const moduleName = getTargetPropertyOrDefault(target, "Swift_MODULE_NAME", target.GetName()); std::string const moduleDirectory = getTargetPropertyOrDefault( |