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Autogen: Generalize MaybeWriteMocResponseFile to MaybeWriteResponseFile

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This commit is contained in:
tophoo
2023-11-14 20:08:48 +01:00
parent f22ecbacb6
commit 7eb5ab2c63
1 changed files with 53 additions and 50 deletions
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103
Source/cmQtAutoMocUic.cxx
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@@ -333,6 +333,13 @@ public:
std::vector<std::string> const& command,
std::string const& output) const;
/*
* Check if command line exceeds maximum length supported by OS
* (if on Windows) and switch to using a response file instead.
*/
void MaybeWriteResponseFile(std::string const& outputFile,
std::vector<std::string>& cmd) const;
/** @brief Run an external process. Use only during Process() call! */
bool RunProcess(GenT genType, cmWorkerPool::ProcessResultT& result,
std::vector<std::string> const& command,
@@ -498,10 +505,6 @@ public:
protected:
ParseCacheT::FileHandleT CacheEntry;
private:
void MaybeWriteMocResponseFile(std::string const& outputFile,
std::vector<std::string>& cmd) const;
};
/** uic compiles a file. */
@@ -795,6 +798,51 @@ void cmQtAutoMocUicT::JobT::LogCommandError(
this->Gen()->Log().ErrorCommand(genType, message, command, output);
}
/*
* Check if command line exceeds maximum length supported by OS
* (if on Windows) and switch to using a response file instead.
*/
void cmQtAutoMocUicT::JobT::MaybeWriteResponseFile(
std::string const& outputFile, std::vector<std::string>& cmd) const
{
#ifdef _WIN32
// Ensure cmd is less than CommandLineLengthMax characters
size_t commandLineLength = cmd.size(); // account for separating spaces
for (std::string const& str : cmd) {
commandLineLength += str.length();
}
if (commandLineLength >= CommandLineLengthMax) {
// Command line exceeds maximum size allowed by OS
// => create response file
std::string const responseFile = cmStrCat(outputFile, ".rsp");
cmsys::ofstream fout(responseFile.c_str());
if (!fout) {
this->LogError(
GenT::MOC,
cmStrCat("AUTOMOC was unable to create a response file at\n ",
this->MessagePath(responseFile)));
return;
}
auto it = cmd.begin();
while (++it != cmd.end()) {
fout << *it << "\n";
}
fout.close();
// Keep all but executable
cmd.resize(1);
// Specify response file
cmd.emplace_back(cmStrCat('@', responseFile));
}
#else
static_cast<void>(outputFile);
static_cast<void>(cmd);
#endif
}
bool cmQtAutoMocUicT::JobT::RunProcess(GenT genType,
cmWorkerPool::ProcessResultT& result,
std::vector<std::string> const& command,
@@ -2034,7 +2082,7 @@ void cmQtAutoMocUicT::JobCompileMocT::Process()
// Add source file
cmd.push_back(sourceFile);
MaybeWriteMocResponseFile(outputFile, cmd);
MaybeWriteResponseFile(outputFile, cmd);
}
// Execute moc command
@@ -2080,51 +2128,6 @@ void cmQtAutoMocUicT::JobCompileMocT::Process()
}
}
/*
* Check if command line exceeds maximum length supported by OS
* (if on Windows) and switch to using a response file instead.
*/
void cmQtAutoMocUicT::JobCompileMocT::MaybeWriteMocResponseFile(
std::string const& outputFile, std::vector<std::string>& cmd) const
{
#ifdef _WIN32
// Ensure cmd is less than CommandLineLengthMax characters
size_t commandLineLength = cmd.size(); // account for separating spaces
for (std::string const& str : cmd) {
commandLineLength += str.length();
}
if (commandLineLength >= CommandLineLengthMax) {
// Command line exceeds maximum size allowed by OS
// => create response file
std::string const responseFile = cmStrCat(outputFile, ".rsp");
cmsys::ofstream fout(responseFile.c_str());
if (!fout) {
this->LogError(
GenT::MOC,
cmStrCat("AUTOMOC was unable to create a response file at\n ",
this->MessagePath(responseFile)));
return;
}
auto it = cmd.begin();
while (++it != cmd.end()) {
fout << *it << "\n";
}
fout.close();
// Keep all but executable
cmd.resize(1);
// Specify response file
cmd.emplace_back(cmStrCat('@', responseFile));
}
#else
static_cast<void>(outputFile);
static_cast<void>(cmd);
#endif
}
void cmQtAutoMocUicT::JobCompileUicT::Process()
{
std::string const& sourceFile = this->Mapping->SourceFile->FileName;