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find_package: mention requested version number in error message 

When neither a Find-module or a config file can be found print the
required version so the user knows which version of the package to
install.
This commit is contained in:
Alex Neundorf 2012-02-17 11:37:29 +01:00 committed by Brad King
parent 9c39bbd474
commit 6d8308314a
1 changed files with 11 additions and 2 deletions
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13
Source/cmFindPackageCommand.cxx
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@ -962,6 +962,14 @@ bool cmFindPackageCommand::HandlePackageMode()
} }
else else
{ {
std::string requestedVersionString;
if(!this->Version.empty())
{
requestedVersionString = " (requested version ";
requestedVersionString += this->Version;
requestedVersionString += ")";
}
if (this->UseConfigFiles) if (this->UseConfigFiles)
{ {
if(this->UseFindModules) if(this->UseFindModules)
@ -976,12 +984,13 @@ bool cmFindPackageCommand::HandlePackageMode()
{ {
e << "Could not find a package configuration file named \"" e << "Could not find a package configuration file named \""
<< this->Configs[0] << "\" provided by package \"" << this->Configs[0] << "\" provided by package \""
<< this->Name << "\".\n"; << this->Name << "\"" << requestedVersionString <<".\n";
} }
else else
{ {
e << "Could not find a package configuration file provided by \"" e << "Could not find a package configuration file provided by \""
<< this->Name << "\" with any of the following names:\n"; << this->Name << "\"" << requestedVersionString
<< " with any of the following names:\n";
for(std::vector<std::string>::const_iterator ci = for(std::vector<std::string>::const_iterator ci =
this->Configs.begin(); this->Configs.begin();
ci != this->Configs.end(); ++ci) ci != this->Configs.end(); ++ci)