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Driver: Pass HostInfo reference into ToolChain. 

llvm-svn: 67105
This commit is contained in:
Daniel Dunbar 2009-03-17 21:21:26 +00:00
parent d7e7a51797
commit 7a70c5ddbf
2 changed files with 18 additions and 14 deletions
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13
clang/include/clang/Driver/ToolChain.h
View File

@ -17,18 +17,17 @@ namespace clang {
namespace driver {
class ArgList;
class Compilation;
class Driver;
class HostInfo;
class JobAction;
class Tool;
/// ToolChain - Access to tools for a single platform.
class ToolChain {
Driver &TheDriver;
const HostInfo &Host;
std::string Arch, Platform, OS;
protected:
ToolChain(Driver &D, const char *_Arch, const char *_Platform,
ToolChain(const HostInfo &Host, const char *_Arch, const char *_Platform,
const char *_OS);
public:
@ -36,6 +35,7 @@ public:
// Accessors
const HostInfo &getHost() const { return Host; }
const std::string &getArchName() const { return Arch; }
const std::string &getPlatform() const { return Platform; }
const std::string &getOS() const { return OS; }
@ -44,7 +44,10 @@ public:
/// TranslateArgs - Create a new derived argument list for any
/// argument translations this ToolChain may wish to perform.
virtual ArgList *TranslateArgs(const ArgList &Args) const = 0;
///
/// The client implementation is free to return Args directly if no
/// translations need to be performed.
virtual ArgList *TranslateArgs(ArgList &Args) const = 0;
/// SelectTool - Choose a tool to use to handle the action \arg JA.
virtual Tool &SelectTool(const Compilation &C, const JobAction &JA) const = 0;

19
clang/lib/Driver/ToolChain.cpp
View File

@ -11,12 +11,13 @@
#include "clang/Driver/Action.h"
#include "clang/Driver/Driver.h"
#include "clang/Driver/HostInfo.h"
using namespace clang::driver;
ToolChain::ToolChain(Driver &_TheDriver, const char *_Arch,
ToolChain::ToolChain(const HostInfo &_Host, const char *_Arch,
const char *_Platform, const char *_OS)
: TheDriver(_TheDriver), Arch(_Arch), Platform(_Platform), OS(_OS) {
: Host(_Host), Arch(_Arch), Platform(_Platform), OS(_OS) {
}
ToolChain::~ToolChain() {
@ -24,38 +25,38 @@ ToolChain::~ToolChain() {
llvm::sys::Path ToolChain::GetFilePath(const Compilation &C,
const char *Name) const {
return TheDriver.GetFilePath(Name, this);
return Host.getDriver().GetFilePath(Name, this);
}
llvm::sys::Path ToolChain::GetProgramPath(const Compilation &C,
const char *Name) const {
return TheDriver.GetProgramPath(Name, this);
return Host.getDriver().GetProgramPath(Name, this);
}
bool ToolChain::ShouldUseClangCompiler(const Compilation &C,
const JobAction &JA) const {
// Check if user requested no clang, or clang doesn't understand
// this type (we only handle single inputs for now).
if (TheDriver.CCCNoClang || JA.size() != 1 ||
if (Host.getDriver().CCCNoClang || JA.size() != 1 ||
!types::isAcceptedByClang((*JA.begin())->getType()))
return false;
// Otherwise make sure this is an action clang undertands.
if (isa<PreprocessJobAction>(JA)) {
if (TheDriver.CCCNoClangCPP)
if (Host.getDriver().CCCNoClangCPP)
return false;
} else if (!isa<PrecompileJobAction>(JA) && !isa<CompileJobAction>(JA))
return false;
// Avoid CXX if the user requested.
if (TheDriver.CCCNoClangCXX && types::isCXX((*JA.begin())->getType()))
if (Host.getDriver().CCCNoClangCXX && types::isCXX((*JA.begin())->getType()))
return false;
// Finally, don't use clang if this isn't one of the user specified
// archs to build.
if (!TheDriver.CCCClangArchs.empty() &&
TheDriver.CCCClangArchs.count(getArchName()))
if (!Host.getDriver().CCCClangArchs.empty() &&
Host.getDriver().CCCClangArchs.count(getArchName()))
return false;
return true;