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consolidate LinkLibraries into LinkItems 

llvm-svn: 20629
This commit is contained in:
Chris Lattner 2005-03-15 22:51:40 +00:00
parent f901355379
commit d3d086d679
2 changed files with 57 additions and 76 deletions
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57
llvm/lib/Linker/LinkItems.cpp
View File

@ -47,3 +47,60 @@ Linker::LinkInItems(const ItemList& Items) {
return false; return false;
} }
/// LinkInLibrary - links one library into the HeadModule.
///
bool Linker::LinkInLibrary(const std::string& Lib) {
// Determine where this library lives.
sys::Path Pathname = FindLib(Lib);
if (Pathname.isEmpty())
return warning("Cannot find library '" + Lib + "'");
// If its an archive, try to link it in
if (Pathname.isArchive()) {
if (LinkInArchive(Pathname))
return error("Cannot link archive '" + Pathname.toString() + "'");
} else if (Pathname.isBytecodeFile()) {
// LLVM ".so" file.
if (LinkInFile(Pathname))
return error("Cannot link file '" + Pathname.toString() + "'");
} else if (Pathname.isDynamicLibrary()) {
return warning("Library '" + Lib + "' is a native dynamic library.");
} else {
return warning("Supposed library '" + Lib + "' isn't a library.");
}
return false;
}
/// LinkLibraries - takes the specified library files and links them into the
/// main bytecode object file.
///
/// Inputs:
/// Libraries - The list of libraries to link into the module.
///
/// Return value:
/// FALSE - No error.
/// TRUE - Error.
///
bool Linker::LinkInLibraries(const std::vector<std::string> &Libraries) {
// Process the set of libraries we've been provided.
for (unsigned i = 0; i < Libraries.size(); ++i)
if (LinkInLibrary(Libraries[i]))
return true;
// At this point we have processed all the libraries 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;
}

76
llvm/lib/Linker/LinkLibraries.cpp
View File

@ -1,76 +0,0 @@
//===- lib/Linker/LinkLibraries.cpp - Link LLVM 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 finding libraries and linking them in.
//
//===----------------------------------------------------------------------===//
#include "llvm/Linker.h"
#include "llvm/Module.h"
using namespace llvm;
/// LinkInLibrary - links one library into the HeadModule
bool
Linker::LinkInLibrary(const std::string& Lib)
{
// Determine where this library lives.
sys::Path Pathname = FindLib(Lib);
if (Pathname.isEmpty())
return warning("Cannot find library '" + Lib + "'");
// If its an archive, try to link it in
if (Pathname.isArchive()) {
if (LinkInArchive(Pathname))
return error("Cannot link archive '" + Pathname.toString() + "'");
} else if (Pathname.isBytecodeFile()) {
// LLVM ".so" file.
if (LinkInFile(Pathname))
return error("Cannot link file '" + Pathname.toString() + "'");
} else if (Pathname.isDynamicLibrary()) {
return warning("Library '" + Lib + "' is a native dynamic library.");
} else {
return warning("Supposed library '" + Lib + "' isn't a library.");
}
return false;
}
/// LinkLibraries - takes the specified library files and links them into the
/// main bytecode object file.
///
/// Inputs:
/// Libraries - The list of libraries to link into the module.
///
/// Return value:
/// FALSE - No error.
/// TRUE - Error.
///
bool
Linker::LinkInLibraries(const std::vector<std::string> &Libraries) {
// Process the set of libraries we've been provided
for (unsigned i = 0; i < Libraries.size(); ++i) {
if (LinkInLibrary(Libraries[i]))
return true;
}
// At this point we have processed all the libraries 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;
}