================
@@ -107,3 +110,282 @@ void Cygwin::AddClangSystemIncludeArgs(const ArgList
&DriverArgs,
addExternCSystemInclude(DriverArgs, CC1Args, SysRoot + "/usr/include");
addExternCSystemInclude(DriverArgs, CC1Args, SysRoot +
"/usr/include/w32api");
}
+
+void cygwin::Linker::ConstructJob(Compilation &C, const JobAction &JA,
+ const InputInfo &Output,
+ const InputInfoList &Inputs,
+ const ArgList &Args,
+ const char *LinkingOutput) const {
+ const auto &ToolChain = getToolChain();
+ const Driver &D = ToolChain.getDriver();
+
+ const bool IsStatic = Args.hasArg(options::OPT_static);
+
+ ArgStringList CmdArgs;
+
+ // Silence warning for "clang -g foo.o -o foo"
+ Args.ClaimAllArgs(options::OPT_g_Group);
+ // and "clang -emit-llvm foo.o -o foo"
+ Args.ClaimAllArgs(options::OPT_emit_llvm);
+ // and for "clang -w foo.o -o foo". Other warning options are already
+ // handled somewhere else.
+ Args.ClaimAllArgs(options::OPT_w);
+
+ if (!D.SysRoot.empty())
+ CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot));
+
+ if (Args.hasArg(options::OPT_s))
+ CmdArgs.push_back("-s");
+
+ CmdArgs.push_back("-m");
+ switch (ToolChain.getArch()) {
+ case llvm::Triple::x86:
+ CmdArgs.push_back("i386pe");
+ break;
+ case llvm::Triple::x86_64:
+ CmdArgs.push_back("i386pep");
+ break;
+ case llvm::Triple::arm:
+ case llvm::Triple::thumb:
+ // FIXME: this is incorrect for WinCE
+ CmdArgs.push_back("thumb2pe");
+ break;
+ case llvm::Triple::aarch64:
+ if (Args.hasArg(options::OPT_marm64x))
+ CmdArgs.push_back("arm64xpe");
+ else if (ToolChain.getEffectiveTriple().isWindowsArm64EC())
+ CmdArgs.push_back("arm64ecpe");
+ else
+ CmdArgs.push_back("arm64pe");
+ break;
+ case llvm::Triple::mipsel:
+ CmdArgs.push_back("mipspe");
+ break;
+ default:
+ D.Diag(diag::err_target_unknown_triple)
+ << ToolChain.getEffectiveTriple().str();
+ }
+
+ Arg *SubsysArg =
+ Args.getLastArg(options::OPT_mwindows, options::OPT_mconsole);
+ if (SubsysArg && SubsysArg->getOption().matches(options::OPT_mwindows)) {
+ CmdArgs.push_back("--subsystem");
+ CmdArgs.push_back("windows");
+ } else if (SubsysArg &&
+ SubsysArg->getOption().matches(options::OPT_mconsole)) {
+ CmdArgs.push_back("--subsystem");
+ CmdArgs.push_back("console");
+ }
+
+ CmdArgs.push_back("--wrap=_Znwm");
+ CmdArgs.push_back("--wrap=_Znam");
+ CmdArgs.push_back("--wrap=_ZdlPv");
+ CmdArgs.push_back("--wrap=_ZdaPv");
+ CmdArgs.push_back("--wrap=_ZnwmRKSt9nothrow_t");
+ CmdArgs.push_back("--wrap=_ZnamRKSt9nothrow_t");
+ CmdArgs.push_back("--wrap=_ZdlPvRKSt9nothrow_t");
+ CmdArgs.push_back("--wrap=_ZdaPvRKSt9nothrow_t");
----------------
kikairoya wrote:
```
$ echo _Znwy _Znwn _Znwt | c++filt
operator new(unsigned long long) operator new(__int128) operator new(unsigned
short)
```
https://github.com/llvm/llvm-project/pull/147960
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