Driver: Sketch FreeBSD tool chain.
- Patch by Ed Schouten! llvm-svn: 68061
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@ -67,6 +67,8 @@ public:
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const HostInfo *createDarwinHostInfo(const Driver &D, const char *Arch,
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const char *Platform, const char *OS);
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const HostInfo *createFreeBSDHostInfo(const Driver &D, const char *Arch,
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const char *Platform, const char *OS);
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const HostInfo *createUnknownHostInfo(const Driver &D, const char *Arch,
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const char *Platform, const char *OS);
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@ -999,6 +999,9 @@ const HostInfo *Driver::GetHostInfo(const char *Triple) const {
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if (memcmp(&OS[0], "darwin", 6) == 0)
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return createDarwinHostInfo(*this, Arch.c_str(), Platform.c_str(),
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OS.c_str());
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if (memcmp(&OS[0], "freebsd", 7) == 0)
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return createFreeBSDHostInfo(*this, Arch.c_str(), Platform.c_str(),
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OS.c_str());
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return createUnknownHostInfo(*this, Arch.c_str(), Platform.c_str(),
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OS.c_str());
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@ -205,6 +205,68 @@ ToolChain *UnknownHostInfo::getToolChain(const ArgList &Args,
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return TC;
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}
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// FreeBSD Host Info
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/// FreeBSDHostInfo - Similar to UnknownHostInfo, but doesn't depend on
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class FreeBSDHostInfo : public HostInfo {
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/// Cache of tool chains we have created.
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mutable llvm::StringMap<ToolChain*> ToolChains;
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public:
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FreeBSDHostInfo(const Driver &D, const char *Arch,
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const char *Platform, const char *OS);
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~FreeBSDHostInfo();
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virtual bool useDriverDriver() const;
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virtual types::ID lookupTypeForExtension(const char *Ext) const {
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return types::lookupTypeForExtension(Ext);
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}
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virtual ToolChain *getToolChain(const ArgList &Args,
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const char *ArchName) const;
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};
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FreeBSDHostInfo::FreeBSDHostInfo(const Driver &D, const char *Arch,
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const char *Platform, const char *OS)
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: HostInfo(D, Arch, Platform, OS) {
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}
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FreeBSDHostInfo::~FreeBSDHostInfo() {
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for (llvm::StringMap<ToolChain*>::iterator
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it = ToolChains.begin(), ie = ToolChains.end(); it != ie; ++it)
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delete it->second;
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}
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bool FreeBSDHostInfo::useDriverDriver() const {
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return false;
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}
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ToolChain *FreeBSDHostInfo::getToolChain(const ArgList &Args,
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const char *ArchName) const {
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bool Lib32 = false;
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assert(!ArchName &&
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"Unexpected arch name on platform without driver driver support.");
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// On x86_64 we need to be able to compile 32-bits binaries as well.
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// Compiling 64-bit binaries on i386 is not supported. We don't have a
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// lib64.
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ArchName = getArchName().c_str();
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if (Args.hasArg(options::OPT_m32) && getArchName() == "x86_64") {
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ArchName = "i386";
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Lib32 = true;
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}
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ToolChain *&TC = ToolChains[ArchName];
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if (!TC)
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TC = new toolchains::FreeBSD(*this, ArchName,
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getPlatformName().c_str(),
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getOSName().c_str(), Lib32);
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return TC;
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}
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}
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const HostInfo *clang::driver::createDarwinHostInfo(const Driver &D,
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@ -214,6 +276,13 @@ const HostInfo *clang::driver::createDarwinHostInfo(const Driver &D,
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return new DarwinHostInfo(D, Arch, Platform, OS);
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}
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const HostInfo *clang::driver::createFreeBSDHostInfo(const Driver &D,
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const char *Arch,
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const char *Platform,
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const char *OS) {
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return new FreeBSDHostInfo(D, Arch, Platform, OS);
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}
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const HostInfo *clang::driver::createUnknownHostInfo(const Driver &D,
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const char *Arch,
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const char *Platform,
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@ -367,3 +367,32 @@ const char *Generic_GCC::GetForcedPicModel() const {
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DerivedArgList *Generic_GCC::TranslateArgs(InputArgList &Args) const {
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return new DerivedArgList(Args, true);
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}
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/// FreeBSD - FreeBSD tool chain which can call as(1) and ld(1) directly.
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FreeBSD::FreeBSD(const HostInfo &Host, const char *Arch,
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const char *Platform, const char *OS, bool Lib32)
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: Generic_GCC(Host, Arch, Platform, OS) {
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if (Lib32)
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getFilePaths().push_back(getHost().getDriver().Dir + "/../lib32");
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else
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getFilePaths().push_back(getHost().getDriver().Dir + "/../lib");
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}
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Tool &FreeBSD::SelectTool(const Compilation &C, const JobAction &JA) const {
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Action::ActionClass Key;
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if (getHost().getDriver().ShouldUseClangCompiler(C, JA, getArchName()))
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Key = Action::AnalyzeJobClass;
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else
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Key = JA.getKind();
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Tool *&T = Tools[Key];
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if (!T) {
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switch (Key) {
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default:
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T = &Generic_GCC::SelectTool(C, JA);
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}
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}
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return *T;
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}
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@ -26,6 +26,7 @@ namespace toolchains {
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/// all subcommands; this relies on gcc translating the majority of
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/// command line options.
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class VISIBILITY_HIDDEN Generic_GCC : public ToolChain {
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protected:
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mutable llvm::DenseMap<unsigned, Tool*> Tools;
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public:
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@ -107,6 +108,14 @@ public:
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virtual const char *GetDefaultRelocationModel() const { return "pic"; }
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};
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class VISIBILITY_HIDDEN FreeBSD : public Generic_GCC {
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public:
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FreeBSD(const HostInfo &Host, const char *Arch, const char *Platform,
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const char *OS, bool Lib32);
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virtual Tool &SelectTool(const Compilation &C, const JobAction &JA) const;
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};
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} // end namespace toolchains
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} // end namespace driver
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} // end namespace clang
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