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server-mode: Reset GlobalGenerator before configure

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This is what cmake-gui also does to avoid CMake crashing on repeated
attempts to configure it.

Fixes #16423.
This commit is contained in:
Tobias Hunger 2016-11-14 16:54:04 +01:00 committed by Brad King
parent 5cfc2e926a
commit 516a2cd360
2 changed files with 77 additions and 28 deletions
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81
Source/cmServerProtocol.cxx
View File

@ -381,25 +381,9 @@ bool cmServerProtocol1_0::DoActivate(const cmServerRequest& request,
return false;
}
const std::string fullGeneratorName =
cmExternalMakefileProjectGenerator::CreateFullGeneratorName(
generator, extraGenerator);
cm->SetGeneratorToolset(toolset);
cm->SetGeneratorPlatform(platform);
cmGlobalGenerator* gg = cm->CreateGlobalGenerator(fullGeneratorName);
if (!gg) {
setErrorMessage(
errorMessage,
std::string("Could not set up the requested combination of \"") +
kGENERATOR_KEY + "\" and \"" + kEXTRA_GENERATOR_KEY + "\"");
return false;
}
cm->SetGlobalGenerator(gg);
cm->SetHomeDirectory(sourceDirectory);
cm->SetHomeOutputDirectory(buildDirectory);
this->GeneratorInfo =
GeneratorInformation(generator, extraGenerator, toolset, platform,
sourceDirectory, buildDirectory);
this->m_State = STATE_ACTIVE;
return true;
@ -931,6 +915,13 @@ cmServerResponse cmServerProtocol1_0::ProcessConfigure(
FileMonitor()->StopMonitoring();
std::string errorMessage;
cmake* cm = this->CMakeInstance();
this->GeneratorInfo.SetupGenerator(cm, &errorMessage);
if (!errorMessage.empty()) {
return request.ReportError(errorMessage);
}
// Make sure the types of cacheArguments matches (if given):
std::vector<std::string> cacheArgs;
bool cacheArgumentsError = false;
@ -955,15 +946,13 @@ cmServerResponse cmServerProtocol1_0::ProcessConfigure(
"cacheArguments must be unset, a string or an array of strings.");
}
cmake* cm = this->CMakeInstance();
std::string sourceDir = cm->GetHomeDirectory();
const std::string buildDir = cm->GetHomeOutputDirectory();
cmGlobalGenerator* gg = cm->GetGlobalGenerator();
if (buildDir.empty()) {
return request.ReportError(
"No build directory set via setGlobalSettings.");
return request.ReportError("No build directory set via Handshake.");
}
if (cm->LoadCache(buildDir)) {
@ -1038,14 +1027,12 @@ cmServerResponse cmServerProtocol1_0::ProcessGlobalSettings(
obj[kWARN_UNUSED_CLI_KEY] = cm->GetWarnUnusedCli();
obj[kCHECK_SYSTEM_VARS_KEY] = cm->GetCheckSystemVars();
obj[kSOURCE_DIRECTORY_KEY] = cm->GetHomeDirectory();
obj[kBUILD_DIRECTORY_KEY] = cm->GetHomeOutputDirectory();
obj[kSOURCE_DIRECTORY_KEY] = this->GeneratorInfo.SourceDirectory;
obj[kBUILD_DIRECTORY_KEY] = this->GeneratorInfo.BuildDirectory;
// Currently used generator:
cmGlobalGenerator* gen = cm->GetGlobalGenerator();
obj[kGENERATOR_KEY] = gen ? gen->GetName() : std::string();
obj[kEXTRA_GENERATOR_KEY] =
gen ? gen->GetExtraGeneratorName() : std::string();
obj[kGENERATOR_KEY] = this->GeneratorInfo.GeneratorName;
obj[kEXTRA_GENERATOR_KEY] = this->GeneratorInfo.ExtraGeneratorName;
return request.Reply(obj);
}
@ -1109,3 +1096,41 @@ cmServerResponse cmServerProtocol1_0::ProcessFileSystemWatchers(
return request.Reply(result);
}
cmServerProtocol1_0::GeneratorInformation::GeneratorInformation(
const std::string& generatorName, const std::string& extraGeneratorName,
const std::string& toolset, const std::string& platform,
const std::string& sourceDirectory, const std::string& buildDirectory)
: GeneratorName(generatorName)
, ExtraGeneratorName(extraGeneratorName)
, Toolset(toolset)
, Platform(platform)
, SourceDirectory(sourceDirectory)
, BuildDirectory(buildDirectory)
{
}
void cmServerProtocol1_0::GeneratorInformation::SetupGenerator(
cmake* cm, std::string* errorMessage)
{
const std::string fullGeneratorName =
cmExternalMakefileProjectGenerator::CreateFullGeneratorName(
GeneratorName, ExtraGeneratorName);
cm->SetHomeDirectory(SourceDirectory);
cm->SetHomeOutputDirectory(BuildDirectory);
cmGlobalGenerator* gg = cm->CreateGlobalGenerator(fullGeneratorName);
if (!gg) {
setErrorMessage(
errorMessage,
std::string("Could not set up the requested combination of \"") +
kGENERATOR_KEY + "\" and \"" + kEXTRA_GENERATOR_KEY + "\"");
return;
}
cm->SetGlobalGenerator(gg);
cm->SetGeneratorToolset(Toolset);
cm->SetGeneratorPlatform(Platform);
}

24
Source/cmServerProtocol.h
View File

@ -131,4 +131,28 @@ private:
State m_State = STATE_INACTIVE;
bool m_isDirty = false;
struct GeneratorInformation
{
public:
GeneratorInformation() = default;
GeneratorInformation(const std::string& generatorName,
const std::string& extraGeneratorName,
const std::string& toolset,
const std::string& platform,
const std::string& sourceDirectory,
const std::string& buildDirectory);
void SetupGenerator(cmake* cm, std::string* errorMessage);
std::string GeneratorName;
std::string ExtraGeneratorName;
std::string Toolset;
std::string Platform;
std::string SourceDirectory;
std::string BuildDirectory;
};
GeneratorInformation GeneratorInfo;
};