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FASTBuild: optimize generated file size

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Two optimizations here:
1. Remove non-mandatory aliases (I only used them for debugging).
2. Make objects lists' name shorter

Both of those improvements contribute to the decrease of the FASTBuild DB file, since they are getting serialized.
This commit is contained in:
Eduard Voronkin
2025-09-12 23:08:47 -07:00
committed by Eduard Voronkin
parent 5e206e15c5
commit 914a9eea94
2 changed files with 10 additions and 7 deletions
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8
Source/cmFastbuildNormalTargetGenerator.cxx
View File

@@ -1307,8 +1307,7 @@ cmFastbuildNormalTargetGenerator::GenerateObjects()
objectListNode);
ComputePCH(*source, objectListNode, createdPCH);
objectListNode.Name =
cmStrCat(language, "_ObjectGroup_", GetTargetName());
objectListNode.Name = cmStrCat(this->GetName(), '_', language, "_Objs");
// TODO: Ask cmake the output objects and group by extension instead
// of doing this
if (language == "RC") {
@@ -1325,13 +1324,12 @@ cmFastbuildNormalTargetGenerator::GenerateObjects()
}
}
int groupNameCount = 1;
int groupNameCount = 0;
for (auto& val : nodesPermutations) {
auto& objectListNode = val.second;
objectListNode.Name =
cmStrCat(objectListNode.Name, "-", objectListNode.CompilerOutputPath,
"-", std::to_string(groupNameCount++));
cmStrCat(objectListNode.Name, "_", std::to_string(++groupNameCount));
LogMessage(cmStrCat("ObjectList name: ", objectListNode.Name));
}

5
Source/cmGlobalFastbuildGenerator.cxx
View File

@@ -1078,9 +1078,14 @@ void cmGlobalFastbuildGenerator::WriteExec(FastbuildExecNode const& Exec,
}
Indent(indent);
*BuildFileStream << "}\n";
static bool const verbose = GlobalSettingIsOn(FASTBUILD_VERBOSE_GENERATOR) ||
cmSystemTools::HasEnv(FASTBUILD_VERBOSE_GENERATOR);
// Those aliases are only used for troubleshooting the generated file.
if (verbose) {
WriteAlias(Exec.OutputsAlias);
WriteAlias(Exec.ByproductsAlias);
}
}
void cmGlobalFastbuildGenerator::WriteObjectList(
FastbuildObjectListNode const& ObjectList, bool allowDistribution)