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Add registered target list to --version output.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75889 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar
2009-07-16 02:06:09 +00:00
parent 494d663175
commit 603bea3274
3 changed files with 86 additions and 20 deletions
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22
lib/Support/CommandLine.cpp
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@ -23,6 +23,7 @@
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/Streams.h"
#include "llvm/Target/TargetRegistry.h"
#include "llvm/System/Path.h"
#include <algorithm>
#include <functional>
@ -823,8 +824,8 @@ size_t alias::getOptionWidth() const {
// Print out the option for the alias.
void alias::printOptionInfo(size_t GlobalWidth) const {
size_t L = std::strlen(ArgStr);
cout << " -" << ArgStr << std::string(GlobalWidth-L-6, ' ') << " - "
<< HelpStr << "\n";
cerr << " -" << ArgStr << std::string(GlobalWidth-L-6, ' ') << " - "
<< HelpStr << "\n";
}
@ -1140,6 +1141,23 @@ public:
#endif
cout << ".\n";
cout << " Built " << __DATE__ << "(" << __TIME__ << ").\n";
cout << "\n";
cout << " Registered Targets:\n";
size_t Width = 0;
for (TargetRegistry::iterator it = TargetRegistry::begin(),
ie = TargetRegistry::end(); it != ie; ++it)
Width = std::max(Width, ::strlen(it->getName()));
unsigned NumTargets = 0;
for (TargetRegistry::iterator it = TargetRegistry::begin(),
ie = TargetRegistry::end(); it != ie; ++it, ++NumTargets) {
cout << " " << it->getName()
<< std::string(Width - ::strlen(it->getName()), ' ') << " - "
<< it->getShortDescription() << "\n";
}
if (!NumTargets)
cout << " (none)\n";
}
void operator=(bool OptionWasSpecified) {
if (OptionWasSpecified) {