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LibDriver, llvm-lib: introduce.

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llvm-lib is intended to be a lib.exe compatible utility that also
understands bitcode. The implementation lives in a library so that
lld can use it to implement /lib.

Differential Revision: http://reviews.llvm.org/D10297

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239434 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Peter Collingbourne
2015-06-09 21:50:22 +00:00
parent bdcbc426af
commit 1d815cac84
16 changed files with 270 additions and 10 deletions
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17
tools/llvm-ar/llvm-ar.cpp
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@@ -15,6 +15,7 @@
#include "llvm/ADT/StringSwitch.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Module.h"
#include "llvm/LibDriver/LibDriver.h"
#include "llvm/Object/Archive.h"
#include "llvm/Object/ArchiveWriter.h"
#include "llvm/Object/ObjectFile.h"
@@ -716,6 +717,15 @@ int main(int argc, char **argv) {
PrettyStackTraceProgram X(argc, argv);
llvm_shutdown_obj Y; // Call llvm_shutdown() on exit.
llvm::InitializeAllTargetInfos();
llvm::InitializeAllTargetMCs();
llvm::InitializeAllAsmParsers();
StringRef Stem = sys::path::stem(ToolName);
if (Stem.find("ranlib") == StringRef::npos &&
Stem.find("lib") != StringRef::npos)
return libDriverMain(argc, const_cast<const char **>(argv));
// Have the command line options parsed and handle things
// like --help and --version.
cl::ParseCommandLineOptions(argc, argv,
@@ -723,14 +733,9 @@ int main(int argc, char **argv) {
" This program archives bitcode files into single libraries\n"
);
llvm::InitializeAllTargetInfos();
llvm::InitializeAllTargetMCs();
llvm::InitializeAllAsmParsers();
StringRef Stem = sys::path::stem(ToolName);
if (Stem.find("ar") != StringRef::npos)
return ar_main();
if (Stem.find("ranlib") != StringRef::npos)
return ranlib_main();
fail("Not ranlib or ar!");
fail("Not ranlib, ar or lib!");
}