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Genex: Move genex expansion of paths into AppendPaths utility

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Refactored internals of cmCustomCommandGenerator to make processing of path
lists (evaluation of generator expressions and expansion into a list) available
as AppendPaths utility function to be used for byproduct generator expression
support.
This commit is contained in:
Daniel Eiband
2019-09-11 18:05:06 +02:00
parent 026ef9b312
commit ccc9685cc1
1 changed files with 23 additions and 14 deletions
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37
Source/cmCustomCommandGenerator.cxx
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@@ -17,6 +17,26 @@
#include <memory>
#include <utility>
namespace {
void AppendPaths(const std::vector<std::string>& inputs,
cmGeneratorExpression& ge, cmLocalGenerator* lg,
std::string const& config, std::vector<std::string>& output)
{
for (std::string const& in : inputs) {
std::unique_ptr<cmCompiledGeneratorExpression> cge = ge.Parse(in);
std::vector<std::string> result =
cmExpandedList(cge->Evaluate(lg, config));
for (std::string& it : result) {
cmSystemTools::ConvertToUnixSlashes(it);
if (cmSystemTools::FileIsFullPath(it)) {
it = cmSystemTools::CollapseFullPath(it);
}
}
cmAppend(output, result);
}
}
}
cmCustomCommandGenerator::cmCustomCommandGenerator(cmCustomCommand const& cc,
std::string config,
cmLocalGenerator* lg)
@@ -46,25 +66,14 @@ cmCustomCommandGenerator::cmCustomCommandGenerator(cmCustomCommand const& cc,
// lists on an empty command may have left this empty.
// FIXME: Should we define behavior for removing empty commands?
if (argv.empty()) {
argv.push_back(std::string());
argv.emplace_back();
}
this->CommandLines.push_back(std::move(argv));
}
std::vector<std::string> depends = this->CC.GetDepends();
for (std::string const& d : depends) {
std::unique_ptr<cmCompiledGeneratorExpression> cge = this->GE->Parse(d);
std::vector<std::string> result =
cmExpandedList(cge->Evaluate(this->LG, this->Config));
for (std::string& it : result) {
cmSystemTools::ConvertToUnixSlashes(it);
if (cmSystemTools::FileIsFullPath(it)) {
it = cmSystemTools::CollapseFullPath(it);
}
}
cmAppend(this->Depends, result);
}
AppendPaths(cc.GetDepends(), *this->GE, this->LG, this->Config,
this->Depends);
const std::string& workingdirectory = this->CC.GetWorkingDirectory();
if (!workingdirectory.empty()) {