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cmGeneratorTarget: search for relative paths to the binary directory

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Dependencies in the form `./somepath.txt` are not found otherwise
because we only match on last-path-component searches and `.` never
shows up in a full path as a full component.
This commit is contained in:
Ben Boeckel 2020-01-15 15:35:49 -05:00
parent ec479f101f
commit db4780d584
1 changed files with 11 additions and 0 deletions
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11
Source/cmGeneratorTarget.cxx
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@ -2713,6 +2713,17 @@ void cmTargetTraceDependencies::FollowName(std::string const& name)
if (i == this->NameMap.end() || i->first != name) {
// Check if we know how to generate this file.
cmSourcesWithOutput sources = this->Makefile->GetSourcesWithOutput(name);
// If we failed to find a target or source and we have a relative path, it
// might be a valid source if made relative to the current binary
// directory.
if (!sources.Target && !sources.Source &&
!cmSystemTools::FileIsFullPath(name)) {
auto fullname =
cmStrCat(this->Makefile->GetCurrentBinaryDirectory(), '/', name);
fullname = cmSystemTools::CollapseFullPath(
fullname, this->Makefile->GetHomeOutputDirectory());
sources = this->Makefile->GetSourcesWithOutput(fullname);
}
i = this->NameMap.emplace_hint(i, name, sources);
}
if (cmTarget* t = i->second.Target) {