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//===--- Tools.cpp - Tools Implementations ------------------------------*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "Tools.h"
#include "clang/Driver/Arg.h"
#include "clang/Driver/ArgList.h"
#include "clang/Driver/Compilation.h"
#include "clang/Driver/Job.h"
#include "clang/Driver/HostInfo.h"
#include "clang/Driver/Option.h"
#include "clang/Driver/ToolChain.h"
#include "clang/Driver/Util.h"
#include "llvm/ADT/SmallVector.h"
#include "InputInfo.h"
using namespace clang::driver;
using namespace clang::driver::tools;
void Clang::ConstructJob(Compilation &C, const JobAction &JA,
Job &Dest,
const InputInfo &Output,
const InputInfoList &Inputs,
const ArgList &TCArgs,
const char *LinkingOutput) const {
ArgStringList CmdArgs;
for (InputInfoList::const_iterator
it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
const InputInfo &II = *it;
if (II.isPipe())
CmdArgs.push_back("-");
else
CmdArgs.push_back(II.getInputFilename());
}
if (Output.isPipe()) {
CmdArgs.push_back("-o");
CmdArgs.push_back("-");
} else if (const char *N = Output.getInputFilename()) {
CmdArgs.push_back("-o");
CmdArgs.push_back(N);
}
Dest.addCommand(new Command("clang", CmdArgs));
}
void gcc::Common::ConstructJob(Compilation &C, const JobAction &JA,
Job &Dest,
const InputInfo &Output,
const InputInfoList &Inputs,
const ArgList &TCArgs,
const char *LinkingOutput) const {
ArgStringList CmdArgs;
for (ArgList::const_iterator
it = TCArgs.begin(), ie = TCArgs.end(); it != ie; ++it) {
Arg *A = *it;
if (A->getOption().hasForwardToGCC())
A->render(TCArgs, CmdArgs);
}
RenderExtraToolArgs(CmdArgs);
// If using a driver driver, force the arch.
if (getToolChain().getHost().useDriverDriver()) {
CmdArgs.push_back("-arch");
CmdArgs.push_back(getToolChain().getArchName().c_str());
}
if (Output.isPipe()) {
CmdArgs.push_back("-o");
CmdArgs.push_back("-");
} else if (const char *N = Output.getInputFilename()) {
CmdArgs.push_back("-o");
CmdArgs.push_back(N);
} else
CmdArgs.push_back("-fsyntax-only");
// Only pass -x if gcc will understand it; otherwise hope gcc
// understands the suffix correctly. The main use case this would go
// wrong in is for linker inputs if they happened to have an odd
// suffix; really the only way to get this to happen is a command
// like '-x foobar a.c' which will treat a.c like a linker input.
//
// FIXME: For the linker case specifically, can we safely convert
// inputs into '-Wl,' options?
for (InputInfoList::const_iterator
it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
const InputInfo &II = *it;
if (types::canTypeBeUserSpecified(II.getType())) {
CmdArgs.push_back("-x");
CmdArgs.push_back(types::getTypeName(II.getType()));
}
if (II.isPipe())
CmdArgs.push_back("-");
else
// FIXME: Linker inputs
CmdArgs.push_back(II.getInputFilename());
}
Dest.addCommand(new Command("gcc", CmdArgs));
}
void gcc::Preprocess::RenderExtraToolArgs(ArgStringList &CmdArgs) const {
CmdArgs.push_back("-E");
}
void gcc::Precompile::RenderExtraToolArgs(ArgStringList &CmdArgs) const {
// The type is good enough.
}
void gcc::Compile::RenderExtraToolArgs(ArgStringList &CmdArgs) const {
CmdArgs.push_back("-S");
}
void gcc::Assemble::RenderExtraToolArgs(ArgStringList &CmdArgs) const {
CmdArgs.push_back("-c");
}
void gcc::Link::RenderExtraToolArgs(ArgStringList &CmdArgs) const {
// The types are (hopefully) good enough.
}
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