diff --git a/tools/link/Makefile b/tools/link/Makefile deleted file mode 100644 index 333236b5685..00000000000 --- a/tools/link/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -LEVEL = ../.. - -TOOLNAME = link -USEDLIBS = bcreader bcwriter transformutils.a vmcore support.a - -include $(LEVEL)/Makefile.common diff --git a/tools/link/link.cpp b/tools/link/link.cpp deleted file mode 100644 index 5c9e21c0b0e..00000000000 --- a/tools/link/link.cpp +++ /dev/null @@ -1,139 +0,0 @@ -//===----------------------------------------------------------------------===// -// LLVM 'LINK' UTILITY -// -// This utility may be invoked in the following manner: -// link a.bc b.bc c.bc -o x.bc -// -//===----------------------------------------------------------------------===// - -#include "llvm/Module.h" -#include "llvm/Analysis/Verifier.h" -#include "llvm/Bytecode/Reader.h" -#include "llvm/Bytecode/Writer.h" -#include "llvm/Transforms/Utils/Linker.h" -#include "Support/CommandLine.h" -#include "Support/Signals.h" -#include -#include -#include // For FileExists -#include - -static cl::list -InputFilenames(cl::Positional, cl::OneOrMore, - cl::desc("")); - -static cl::opt -OutputFilename("o", cl::desc("Override output filename"), cl::init("-"), - cl::value_desc("filename")); - -static cl::opt Force("f", cl::desc("Overwrite output files")); - -static cl::opt -Verbose("v", cl::desc("Print information about actions taken")); - -static cl::opt -DumpAsm("d", cl::desc("Print assembly as linked"), cl::Hidden); - -static cl::list -LibPaths("L", cl::desc("Specify a library search path"), cl::ZeroOrMore, - cl::value_desc("directory"), cl::Prefix); - -// FileExists - Return true if the specified string is an openable file... -static inline bool FileExists(const std::string &FN) { - struct stat StatBuf; - return stat(FN.c_str(), &StatBuf) != -1; -} - -// LoadFile - Read the specified bytecode file in and return it. This routine -// searches the link path for the specified file to try to find it... -// -static inline std::auto_ptr LoadFile(const std::string &FN) { - std::string Filename = FN; - std::string ErrorMessage; - - unsigned NextLibPathIdx = 0; - bool FoundAFile = false; - - while (1) { - if (Verbose) std::cerr << "Loading '" << Filename << "'\n"; - if (FileExists(Filename)) FoundAFile = true; - Module *Result = ParseBytecodeFile(Filename, &ErrorMessage); - if (Result) return std::auto_ptr(Result); // Load successful! - - if (Verbose) { - std::cerr << "Error opening bytecode file: '" << Filename << "'"; - if (ErrorMessage.size()) std::cerr << ": " << ErrorMessage; - std::cerr << "\n"; - } - - if (NextLibPathIdx == LibPaths.size()) break; - Filename = LibPaths[NextLibPathIdx++] + "/" + FN; - } - - if (FoundAFile) - std::cerr << "Bytecode file '" << FN << "' corrupt! " - << "Use 'link -v ...' for more info.\n"; - else - std::cerr << "Could not locate bytecode file: '" << FN << "'\n"; - return std::auto_ptr(); -} - - - - -int main(int argc, char **argv) { - cl::ParseCommandLineOptions(argc, argv, " llvm linker\n"); - assert(InputFilenames.size() > 0 && "OneOrMore is not working"); - - unsigned BaseArg = 0; - std::string ErrorMessage; - - std::auto_ptr Composite(LoadFile(InputFilenames[BaseArg])); - if (Composite.get() == 0) return 1; - - for (unsigned i = BaseArg+1; i < InputFilenames.size(); ++i) { - std::auto_ptr M(LoadFile(InputFilenames[i])); - if (M.get() == 0) return 1; - - if (Verbose) std::cerr << "Linking in '" << InputFilenames[i] << "'\n"; - - if (LinkModules(Composite.get(), M.get(), &ErrorMessage)) { - std::cerr << argv[0] << ": error linking in '" << InputFilenames[i] - << "': " << ErrorMessage << "\n"; - return 1; - } - } - - if (DumpAsm) std::cerr << "Here's the assembly:\n" << Composite.get(); - - std::ostream *Out = &std::cout; // Default to printing to stdout... - if (OutputFilename != "-") { - if (!Force && std::ifstream(OutputFilename.c_str())) { - // If force is not specified, make sure not to overwrite a file! - std::cerr << argv[0] << ": error opening '" << OutputFilename - << "': file exists!\n" - << "Use -f command line argument to force output\n"; - return 1; - } - Out = new std::ofstream(OutputFilename.c_str()); - if (!Out->good()) { - std::cerr << argv[0] << ": error opening '" << OutputFilename << "'!\n"; - return 1; - } - - // Make sure that the Out file gets unlink'd from the disk if we get a - // SIGINT - RemoveFileOnSignal(OutputFilename); - } - - if (verifyModule(*Composite.get())) { - std::cerr << argv[0] << ": linked module is broken!\n"; - return 1; - } - - if (Verbose) std::cerr << "Writing bytecode...\n"; - WriteBytecodeToFile(Composite.get(), *Out); - - if (Out != &std::cout) delete Out; - return 0; -}