Commit da17f30c authored by Bill Hoffman's avatar Bill Hoffman

ENH: add new command VARIABLE_REQUIRES for better debugging of list files

parent 4d5f9deb
......@@ -507,7 +507,8 @@ void CMakeSetupDialog::RunCMake(bool generateProjectFiles)
// always save the current gui values to disk
this->SaveCacheFromGUI();
// Make sure we are working from the cache on disk
this->LoadCacheFromDiskToGUI();
this->LoadCacheFromDiskToGUI();
m_OKButton.EnableWindow(false);
// create a cmake object
cmake make;
// create the arguments for the cmake object
......@@ -528,7 +529,6 @@ void CMakeSetupDialog::RunCMake(bool generateProjectFiles)
{
cmSystemTools::Error(
"Error in generation process, project files may be invalid");
cmSystemTools::ResetErrorOccuredFlag();
}
// update the GUI with any new values in the caused by the
// generation process
......@@ -539,12 +539,15 @@ void CMakeSetupDialog::RunCMake(bool generateProjectFiles)
m_BuildPathChanged = false;
// put the cursor back
::SetCursor(LoadCursor(NULL, IDC_ARROW));
cmSystemTools::ResetErrorOccuredFlag();
}
// Callback for build projects button
void CMakeSetupDialog::OnConfigure()
{
// enable error messages each time configure is pressed
cmSystemTools::EnableMessages();
this->RunCMake(false);
}
......@@ -666,7 +669,7 @@ void CMakeSetupDialog::FillCacheGUIFromCacheManager()
}
}
m_OKButton.EnableWindow(false);
if(cache.size() > 0)
if(cache.size() > 0 && !cmSystemTools::GetErrorOccuredFlag())
{
bool enable = true;
items = m_CacheEntriesList.GetItems();
......@@ -850,6 +853,8 @@ void CMakeSetupDialog::OnCancel()
void CMakeSetupDialog::OnOk()
{
// enable error messages each time configure is pressed
cmSystemTools::EnableMessages();
m_CacheEntriesList.ClearDirty();
this->RunCMake(true);
cmMakefileGenerator::UnRegisterGenerators();
......
......@@ -54,6 +54,7 @@
#include "cmTargetLinkLibrariesCommand.cxx"
#include "cmUseMangledMesaCommand.cxx"
#include "cmUtilitySourceCommand.cxx"
#include "cmVariableRequiresCommand.cxx"
#include "cmVTKWrapJavaCommand.cxx"
#include "cmVTKWrapPythonCommand.cxx"
#include "cmVTKWrapTclCommand.cxx"
......@@ -115,6 +116,7 @@ void GetPredefinedCommands(std::list<cmCommand*>& commands)
commands.push_back(new cmTargetLinkLibrariesCommand);
commands.push_back(new cmUseMangledMesaCommand);
commands.push_back(new cmUtilitySourceCommand);
commands.push_back(new cmVariableRequiresCommand);
commands.push_back(new cmVTKWrapJavaCommand);
commands.push_back(new cmVTKWrapPythonCommand);
commands.push_back(new cmVTKWrapTclCommand);
......
......@@ -92,6 +92,7 @@ inline int Chdir(const char* dir)
#endif
bool cmSystemTools::s_ErrorOccured = false;
bool cmSystemTools::s_DisableMessages = false;
void (*cmSystemTools::s_ErrorCallback)(const char*, const char*, bool&);
......@@ -711,14 +712,13 @@ void cmSystemTools::SetErrorCallback(ErrorCallback f)
void cmSystemTools::Message(const char* m1, const char *title)
{
static bool disableMessages = false;
if(disableMessages)
if(s_DisableMessages)
{
return;
}
if(s_ErrorCallback)
{
(*s_ErrorCallback)(m1, title, disableMessages);
(*s_ErrorCallback)(m1, title, s_DisableMessages);
return;
}
else
......
......@@ -285,8 +285,11 @@ public:
///! change directory the the directory specified
static int ChangeDirectory(const char* dir);
static void EnableMessages() { s_DisableMessages = false; }
static void DisableMessages() { s_DisableMessages = true; }
private:
static bool s_ErrorOccured;
static bool s_DisableMessages;
static ErrorCallback s_ErrorCallback;
};
......
......@@ -44,29 +44,50 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// cmLibraryCommand
bool cmVariableRequiresCommand::InitialPass(std::vector<std::string> const& args)
{
if(args.size() < 4 )
if(args.size() < 3 )
{
this->SetError("called with incorrect number of arguments");
return false;
}
std::string testVarible = args[0];
if(m_Makefile->IsON(testVarible.c_str()))
m_Arguments = args;
return true;
}
void cmVariableRequiresCommand::FinalPass()
{
std::string testVarible = m_Arguments[0];
if(!m_Makefile->IsOn(testVarible.c_str()))
{
return true;
return;
}
std::string resultVarible = args[1];
std::string message = args[2];
std::string resultVarible = m_Arguments[1];
bool requirementsMet = true;
std::string notSet;
for(int i = 3; i < args.size(); ++i)
for(int i = 2; i < m_Arguments.size(); ++i)
{
if(!m_Makefile->IsOn(args[i].c_str()))
if(!m_Makefile->IsOn(m_Arguments[i].c_str()))
{
requirementsMet = false;
notSet += args[i];
notSet += " ";
notSet += m_Arguments[i];
notSet += "\n";
}
}
return true;
}
const char* reqVar = m_Makefile->GetDefinition(resultVarible.c_str());
// if reqVar is unset, then set it to requirementsMet
// if reqVar is set to true, but requirementsMet is false , then
// set reqVar to false.
if(!reqVar || (!requirementsMet && m_Makefile->IsOn(reqVar)))
{
m_Makefile->AddDefinition(resultVarible.c_str(), requirementsMet);
}
if(!requirementsMet)
{
std::string message = "Variable assertion failed:\n";
message += testVarible + " Requires that the following unset varibles are set:\n";
message += notSet;
message += "\nPlease set them, or set ";
message += testVarible + " to false, and re-configure.";
cmSystemTools::Error(message.c_str());
}
}
......@@ -64,11 +64,13 @@ public:
* the CMakeLists.txt file.
*/
virtual bool InitialPass(std::vector<std::string> const& args);
///!
virtual void FinalPass();
/**
* The name of the command as specified in CMakeList.txt.
*/
virtual const char* GetName() { return "MESSAGE";}
virtual const char* GetName() { return "VARIABLE_REQUIRES";}
/**
* Succinct documentation.
......@@ -84,20 +86,23 @@ public:
virtual const char* GetFullDocumentation()
{
return
"VARIABLE_REQUIRES(TEST_VARIBLE RESULT_VARIBLE\"Error Message\" "
"VARIABLE_REQUIRES(TEST_VARIBLE RESULT_VARIBLE "
"REQUIRED_VARIABLE1 REQUIRED_VARIABLE2 ...) "
"The first argument (TEST_VARIABLE) is the name of the varible to be "
"tested, if that varible is false nothing else is done. If "
"TEST_VARIABLE is true, then "
"The next arguemnt (RESULT_VARIABLE) is a vairable that is set to true "
"the next arguemnt (RESULT_VARIABLE) is a vairable that is set to true "
"if all the "
"required variables are set, the next argument "
"is a message to be displayed if required varibles are not set. "
"required variables are set."
"The rest of the arguments are varibles that must be true or not "
"set to NOTFOUND to avoid an error. ";
}
cmTypeMacro(cmVariableRequiresCommand, cmCommand);
private:
std::string m_ErrorMessage;
std::vector<std::string> m_Arguments;
bool m_RequirementsMet;
};
......
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