llvm-6502/lib/Linker/LinkItems.cpp
Reid Spencer e84de29663 For PR351: \
* Remove redundant static function LinkOneLibrary. \
* Remove unneded #includes \
* Convert FileSupport usage to sys::Path instead


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18857 91177308-0d34-0410-b5e6-96231b3b80d8
2004-12-13 02:59:52 +00:00

50 lines
1.7 KiB
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//===- lib/Linker/LinkItems.cpp - Link LLVM objects and libraries ---------===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by Reid Spencer and is distributed under the
// University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains routines to handle linking together LLVM bytecode files,
// and to handle annoying things like static libraries.
//
//===----------------------------------------------------------------------===//
#include "llvm/Linker.h"
#include "llvm/Module.h"
using namespace llvm;
// LinkItems - preserve link order for an arbitrary set of linkage items.
bool
Linker::LinkInItems(const ItemList& Items) {
// For each linkage item ...
for (ItemList::const_iterator I = Items.begin(), E = Items.end();
I != E; ++I) {
if (I->second) {
// Link in the library suggested.
if (LinkInLibrary(I->first))
return true;
} else {
if (LinkInFile(sys::Path(I->first)))
return true;
}
}
// At this point we have processed all the link items provided to us. Since
// we have an aggregated module at this point, the dependent libraries in
// that module should also be aggregated with duplicates eliminated. This is
// now the time to process the dependent libraries to resolve any remaining
// symbols.
const Module::LibraryListType& DepLibs = Composite->getLibraries();
for (Module::LibraryListType::const_iterator I = DepLibs.begin(),
E = DepLibs.end(); I != E; ++I) {
if(LinkInLibrary(*I))
return true;
}
return false;
}