forked from OSchip/llvm-project
Driver: Start porting Darwin::Preprocess and Compile implementations
(currently unused). llvm-svn: 68003
This commit is contained in:
Daniel Dunbar
parent
5bbb3c8ad9
commit
e6adeeece3
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@ -457,6 +457,148 @@ void gcc::Link::RenderExtraToolArgs(ArgStringList &CmdArgs) const {
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// The types are (hopefully) good enough.
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}
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const char *darwin::CC1::getCC1Name(types::ID Type) const {
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switch (Type) {
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default:
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assert(0 && "Unexpected type for Darwin CC1 tool.");
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case types::TY_Asm:
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case types::TY_C: case types::TY_CHeader:
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case types::TY_PP_C: case types::TY_PP_CHeader:
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return "cc1";
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case types::TY_ObjC: case types::TY_ObjCHeader:
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case types::TY_PP_ObjC: case types::TY_PP_ObjCHeader:
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return "cc1obj";
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case types::TY_CXX: case types::TY_CXXHeader:
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case types::TY_PP_CXX: case types::TY_PP_CXXHeader:
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return "cc1plus";
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case types::TY_ObjCXX: case types::TY_ObjCXXHeader:
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case types::TY_PP_ObjCXX: case types::TY_PP_ObjCXXHeader:
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return "cc1objplus";
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}
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}
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void darwin::Preprocess::ConstructJob(Compilation &C, const JobAction &JA,
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Job &Dest, const InputInfo &Output,
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const InputInfoList &Inputs,
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const ArgList &Args,
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const char *LinkingOutput) const {
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ArgStringList CmdArgs;
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assert(Inputs.size() == 1 && "Unexpected number of inputs!");
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CmdArgs.push_back("-E");
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if (Args.hasArg(options::OPT_traditional) ||
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Args.hasArg(options::OPT_ftraditional) ||
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Args.hasArg(options::OPT_traditional_cpp))
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CmdArgs.push_back("-traditional-cpp");
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ArgStringList OutputArgs;
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if (Output.isFilename()) {
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OutputArgs.push_back("-o");
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OutputArgs.push_back(Output.getFilename());
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} else {
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assert(Output.isPipe() && "Unexpected CC1 output.");
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}
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AddCPPOptionsArgs(Args, CmdArgs, Inputs, OutputArgs);
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Args.AddAllArgs(CmdArgs, options::OPT_d_Group);
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const char *CC1Name = getCC1Name(Inputs[0].getType());
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const char *Exec =
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Args.MakeArgString(getToolChain().GetProgramPath(C, CC1Name).c_str());
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Dest.addCommand(new Command(Exec, CmdArgs));
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}
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void darwin::Compile::ConstructJob(Compilation &C, const JobAction &JA,
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Job &Dest, const InputInfo &Output,
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const InputInfoList &Inputs,
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const ArgList &Args,
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const char *LinkingOutput) const {
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const Driver &D = getToolChain().getHost().getDriver();
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ArgStringList CmdArgs;
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assert(Inputs.size() == 1 && "Unexpected number of inputs!");
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types::ID InputType = Inputs[0].getType();
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const Arg *A;
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if ((A = Args.getLastArg(options::OPT_traditional)) ||
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(A = Args.getLastArg(options::OPT_ftraditional)))
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D.Diag(clang::diag::err_drv_argument_only_allowed_with)
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<< A->getAsString(Args) << "-E";
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if (Output.getType() == types::TY_LLVMAsm)
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CmdArgs.push_back("-emit-llvm");
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else if (Output.getType() == types::TY_LLVMBC)
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CmdArgs.push_back("-emit-llvm-bc");
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ArgStringList OutputArgs;
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if (Output.getType() != types::TY_PCH) {
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OutputArgs.push_back("-o");
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if (Output.isPipe())
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OutputArgs.push_back("-");
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else if (Output.isNothing())
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OutputArgs.push_back("/dev/null");
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else
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OutputArgs.push_back(Output.getFilename());
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}
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// There is no need for this level of compatibility, but it makes
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// diffing easier.
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bool OutputArgsEarly = (Args.hasArg(options::OPT_fsyntax_only) ||
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Args.hasArg(options::OPT_S));
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if (types::getPreprocessedType(InputType) != types::TY_INVALID) {
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AddCPPUniqueOptionsArgs(Args, CmdArgs);
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if (OutputArgsEarly) {
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AddCC1OptionsArgs(Args, CmdArgs, Inputs, OutputArgs);
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} else {
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AddCC1OptionsArgs(Args, CmdArgs, Inputs, ArgStringList());
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CmdArgs.append(OutputArgs.begin(), OutputArgs.end());
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}
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} else {
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CmdArgs.push_back("-fpreprocessed");
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// FIXME: There is a spec command to remove
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// -fpredictive-compilation args here. Investigate.
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for (InputInfoList::const_iterator
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it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
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const InputInfo &II = *it;
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if (II.isPipe())
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CmdArgs.push_back("-");
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else
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CmdArgs.push_back(II.getFilename());
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}
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if (OutputArgsEarly) {
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AddCC1OptionsArgs(Args, CmdArgs, Inputs, OutputArgs);
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} else {
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AddCC1OptionsArgs(Args, CmdArgs, Inputs, ArgStringList());
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CmdArgs.append(OutputArgs.begin(), OutputArgs.end());
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}
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}
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if (Output.getType() == types::TY_PCH) {
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assert(Output.isFilename() && "Invalid PCH output.");
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CmdArgs.push_back("-o");
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// NOTE: gcc uses a temp .s file for this, but there doesn't seem
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// to be a good reason.
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CmdArgs.push_back("/dev/null");
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CmdArgs.push_back("--output-pch=");
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CmdArgs.push_back(Output.getFilename());
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}
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const char *CC1Name = getCC1Name(Inputs[0].getType());
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const char *Exec =
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Args.MakeArgString(getToolChain().GetProgramPath(C, CC1Name).c_str());
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Dest.addCommand(new Command(Exec, CmdArgs));
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}
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void darwin::Assemble::ConstructJob(Compilation &C, const JobAction &JA,
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Job &Dest, const InputInfo &Output,
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const InputInfoList &Inputs,
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@ -11,6 +11,7 @@
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#define CLANG_LIB_DRIVER_TOOLS_H_
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#include "clang/Driver/Tool.h"
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#include "clang/Driver/Types.h"
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#include "clang/Driver/Util.h"
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#include "llvm/Support/Compiler.h"
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@ -115,6 +116,54 @@ namespace gcc {
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} // end namespace gcc
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namespace darwin {
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class VISIBILITY_HIDDEN CC1 : public Tool {
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protected:
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const char *getCC1Name(types::ID Type) const;
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void AddCC1Args(const ArgList &Args, ArgStringList &CmdArgs) const {}
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void AddCC1OptionsArgs(const ArgList &Args, ArgStringList &CmdArgs,
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const InputInfoList &Inputs,
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const ArgStringList &OutputArgs) const {}
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void AddCPPUniqueOptionsArgs(const ArgList &Args,
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ArgStringList &CmdArgs) const {}
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void AddCPPArgs(const ArgList &Args, ArgStringList &CmdArgs) const {}
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void AddCPPOptionsArgs(const ArgList &Args, ArgStringList &CmdArgs,
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const InputInfoList &Inputs,
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const ArgStringList &OutputArgs) const {}
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public:
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CC1(const char *Name, const ToolChain &TC) : Tool(Name, TC) {}
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virtual bool acceptsPipedInput() const { return true; }
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virtual bool canPipeOutput() const { return true; }
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virtual bool hasIntegratedCPP() const { return true; }
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};
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class VISIBILITY_HIDDEN Preprocess : public CC1 {
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public:
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Preprocess(const ToolChain &TC) : CC1("darwin::Preprocess", TC) {}
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virtual void ConstructJob(Compilation &C, const JobAction &JA,
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Job &Dest,
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const InputInfo &Output,
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const InputInfoList &Inputs,
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const ArgList &TCArgs,
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const char *LinkingOutput) const;
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};
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class VISIBILITY_HIDDEN Compile : public CC1 {
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public:
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Compile(const ToolChain &TC) : CC1("darwin::Compile", TC) {}
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virtual void ConstructJob(Compilation &C, const JobAction &JA,
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Job &Dest,
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const InputInfo &Output,
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const InputInfoList &Inputs,
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const ArgList &TCArgs,
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const char *LinkingOutput) const;
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};
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class VISIBILITY_HIDDEN Assemble : public Tool {
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public:
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Assemble(const ToolChain &TC) : Tool("darwin::Assemble", TC) {}
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