[PATCH] D43378: FreeBSD driver / Xray flags moving pthread to compile flags.

[David CARLIER via Phabricator via cfe-commits]

devnexen created this revision.
devnexen added reviewers: krytarowski, vitalybuka, dberris.
devnexen created this object with visibility "All Users".
Herald added subscribers: cfe-commits, emaste.
devnexen edited the summary of this revision.

-pthread was into linkage step.
-Warning about the -fxray-instrument usage outside of the working cases.


Repository:
  rC Clang

https://reviews.llvm.org/D43378

Files:
  lib/Driver/ToolChains/FreeBSD.cpp
  lib/Driver/XRayArgs.cpp


Index: lib/Driver/XRayArgs.cpp
===================================================================
--- lib/Driver/XRayArgs.cpp
+++ lib/Driver/XRayArgs.cpp
@@ -34,7 +34,7 @@
   const llvm::Triple &Triple = TC.getTriple();
   if (Args.hasFlag(options::OPT_fxray_instrument,
                    options::OPT_fnoxray_instrument, false)) {
-    if (Triple.getOS() == llvm::Triple::Linux)
+    if (Triple.getOS() == llvm::Triple::Linux) {
       switch (Triple.getArch()) {
       case llvm::Triple::x86_64:
       case llvm::Triple::arm:
@@ -49,7 +49,13 @@
         D.Diag(diag::err_drv_clang_unsupported)
             << (std::string(XRayInstrumentOption) + " on " + Triple.str());
       }
-    else
+    } else if (Triple.getOS() == llvm::Triple::FreeBSD) {
+        if (Triple.getArch() != llvm::Triple::x86_64) {
+            D.Diag(diag::err_drv_clang_unsupported)
+                << (std::string(XRayInstrumentOption) + " only on "
+                "FreeBSD x86_64");    
+        }
+    } else
       D.Diag(diag::err_drv_clang_unsupported)
           << (std::string(XRayInstrumentOption) + " on non-Linux target OS");
     XRayInstrument = true;
Index: lib/Driver/ToolChains/FreeBSD.cpp
===================================================================
--- lib/Driver/ToolChains/FreeBSD.cpp
+++ lib/Driver/ToolChains/FreeBSD.cpp
@@ -124,6 +124,7 @@
 
   if (Args.hasFlag(options::OPT_fxray_instrument,
                    options::OPT_fnoxray_instrument, false)) {
+    CmdArgs.push_back("-pthread");
     CmdArgs.push_back("-whole-archive");
     CmdArgs.push_back(TC.getCompilerRTArgString(Args, "xray", false));
     CmdArgs.push_back("-no-whole-archive");
@@ -136,7 +137,6 @@
 static void linkXRayRuntimeDeps(const ToolChain &TC, const ArgList &Args,
                                 ArgStringList &CmdArgs) {
   CmdArgs.push_back("--no-as-needed");
-  CmdArgs.push_back("-pthread");
   CmdArgs.push_back("-lrt");
   CmdArgs.push_back("-lm");
 } 


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D43378.134584.patch
Type: text/x-patch
Size: 1959 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20180216/3063bc7e/attachment.bin>