Merge branch 'snapshot-hurd' into 'snapshot'

hurd/hurd-cxx-paths.diff: Drop part of patch applied upstream

See merge request pkg-llvm-team/llvm-toolchain!49

debian/changelog

@@ -1,10 +1,17 @@
 llvm-toolchain-snapshot (1:11~++20200124010400+805c157e8ae-1~exp1) UNRELEASED; urgency=medium
 
+  [ Sylvestre Ledru ]
   * experimental New snapshot release
   * Install clang-tidy headers in libclang-X.Y-dev
     Path: usr/lib/llvm-11/include/clang-tidy/
     Introduced upstream in https://reviews.llvm.org/D73236
 
+  [ Samuel Thibault ]
+  * hurd/hurd-cxx-paths.diff: Drop part of patch applied upstream, fix it so
+    it can be applied.
+  * clang-tools-X.Y.install.in: Do not try to install hwasan_symbolize on
+    hurd-any.
+
  -- Sylvestre Ledru <sylvestre@debian.org>  Fri, 24 Jan 2020 13:06:56 +0100
 
 llvm-toolchain-snapshot (1:11~++20200123111717+04fd2041561-1~exp1) experimental; urgency=medium

debian/clang-tools-X.Y.install.in

@@ -31,7 +31,7 @@ usr/lib/llvm-@LLVM_VERSION@/bin/pp-trace
 usr/lib/llvm-@LLVM_VERSION@/bin/clang-move
 usr/lib/llvm-@LLVM_VERSION@/bin/clang-offload-wrapper
 
-usr/lib/llvm-@LLVM_VERSION@/lib/clang/@LLVM_VERSION_FULL@/bin/hwasan_symbolize
+[!hurd-any] usr/lib/llvm-@LLVM_VERSION@/lib/clang/@LLVM_VERSION_FULL@/bin/hwasan_symbolize
 
 clang/tools/scan-build-@LLVM_VERSION@      usr/share/clang/
 clang/tools/scan-build-py-@LLVM_VERSION@      usr/share/clang/

debian/patches/hurd/hurd-cxx-paths.diff

@@ -6,7 +6,7 @@ Index: llvm-toolchain-9-9.0.0/clang/lib/Driver/ToolChains/Hurd.cpp
 ===================================================================
 --- llvm-toolchain-9-9.0.0.orig/clang/lib/Driver/ToolChains/Hurd.cpp
 +++ llvm-toolchain-9-9.0.0/clang/lib/Driver/ToolChains/Hurd.cpp
-@@ -61,17 +61,107 @@ static StringRef getOSLibDir(const llvm:
+@@ -61,21 +61,107 @@ static StringRef getOSLibDir(const llvm:
    return Triple.isArch32Bit() ? "lib" : "lib64";
  }
  
@@ -42,10 +42,6 @@ Index: llvm-toolchain-9-9.0.0/clang/lib/Driver/ToolChains/Hurd.cpp
 +                         .str());
 +  }
 +
-+#ifdef ENABLE_LINKER_BUILD_ID
-+  ExtraOpts.push_back("--build-id");
-+#endif
-+
 +  // The selection of paths to try here is designed to match the patterns which
 +  // the GCC driver itself uses, as this is part of the GCC-compatible driver.
 +  // This was determined by running GCC in a fake filesystem, creating all
@@ -56,6 +52,10 @@ Index: llvm-toolchain-9-9.0.0/clang/lib/Driver/ToolChains/Hurd.cpp
    const std::string OSLibDir = getOSLibDir(Triple, Args);
    const std::string MultiarchTriple = getMultiarchTriple(D, Triple, SysRoot);
  
+ #ifdef ENABLE_LINKER_BUILD_ID
+   ExtraOpts.push_back("--build-id");
+ #endif
+ 
 -  // If we are currently running Clang inside of the requested system root, add
 -  // its parent library paths to those searched.
 +  // Add the multilib suffixed paths where they are available.
@@ -177,115 +177,3 @@ Index: llvm-toolchain-9-9.0.0/clang/lib/Driver/ToolChains/Hurd.cpp
    if (getTriple().getArch() == llvm::Triple::x86) {
      std::string Path = SysRoot + "/usr/include/i386-gnu";
      if (D.getVFS().exists(Path))
-@@ -166,3 +299,94 @@ void Hurd::AddClangSystemIncludeArgs(con
- 
-   addExternCSystemInclude(DriverArgs, CC1Args, SysRoot + "/usr/include");
- }
-+
-+static std::string DetectLibcxxIncludePath(llvm::vfs::FileSystem &vfs,
-+                                           StringRef base) {
-+  std::error_code EC;
-+  int MaxVersion = 0;
-+  std::string MaxVersionString = "";
-+  for (llvm::vfs::directory_iterator LI = vfs.dir_begin(base, EC), LE;
-+       !EC && LI != LE; LI = LI.increment(EC)) {
-+    StringRef VersionText = llvm::sys::path::filename(LI->path());
-+    int Version;
-+    if (VersionText[0] == 'v' &&
-+        !VersionText.slice(1, StringRef::npos).getAsInteger(10, Version)) {
-+      if (Version > MaxVersion) {
-+        MaxVersion = Version;
-+        MaxVersionString = VersionText;
-+      }
-+    }
-+  }
-+  return MaxVersion ? (base + "/" + MaxVersionString).str() : "";
-+}
-+
-+void Hurd::addLibCxxIncludePaths(const llvm::opt::ArgList &DriverArgs,
-+                                 llvm::opt::ArgStringList &CC1Args) const {
-+  const std::string& SysRoot = computeSysRoot();
-+  const std::string LibCXXIncludePathCandidates[] = {
-+      DetectLibcxxIncludePath(getVFS(), getDriver().Dir + "/../include/c++"),
-+      // If this is a development, non-installed, clang, libcxx will
-+      // not be found at ../include/c++ but it likely to be found at
-+      // one of the following two locations:
-+      DetectLibcxxIncludePath(getVFS(), SysRoot + "/usr/local/include/c++"),
-+      DetectLibcxxIncludePath(getVFS(), SysRoot + "/usr/include/c++") };
-+  for (const auto &IncludePath : LibCXXIncludePathCandidates) {
-+    if (IncludePath.empty() || !getVFS().exists(IncludePath))
-+      continue;
-+    // Use the first candidate that exists.
-+    addSystemInclude(DriverArgs, CC1Args, IncludePath);
-+    return;
-+  }
-+}
-+
-+void Hurd::addLibStdCxxIncludePaths(const llvm::opt::ArgList &DriverArgs,
-+                                    llvm::opt::ArgStringList &CC1Args) const {
-+  // We need a detected GCC installation on Hurd to provide libstdc++'s
-+  // headers.
-+  if (!GCCInstallation.isValid())
-+    return;
-+
-+  // By default, look for the C++ headers in an include directory adjacent to
-+  // the lib directory of the GCC installation. Note that this is expect to be
-+  // equivalent to '/usr/include/c++/X.Y' in almost all cases.
-+  StringRef LibDir = GCCInstallation.getParentLibPath();
-+  StringRef InstallDir = GCCInstallation.getInstallPath();
-+  StringRef TripleStr = GCCInstallation.getTriple().str();
-+  const Multilib &Multilib = GCCInstallation.getMultilib();
-+  const std::string GCCMultiarchTriple = getMultiarchTriple(
-+      getDriver(), GCCInstallation.getTriple(), getDriver().SysRoot);
-+  const std::string TargetMultiarchTriple =
-+      getMultiarchTriple(getDriver(), getTriple(), getDriver().SysRoot);
-+  const GCCVersion &Version = GCCInstallation.getVersion();
-+
-+  // The primary search for libstdc++ supports multiarch variants.
-+  if (addLibStdCXXIncludePaths(LibDir.str() + "/../include",
-+                               "/c++/" + Version.Text, TripleStr,
-+                               GCCMultiarchTriple, TargetMultiarchTriple,
-+                               Multilib.includeSuffix(), DriverArgs, CC1Args))
-+    return;
-+
-+  // Otherwise, fall back on a bunch of options which don't use multiarch
-+  // layouts for simplicity.
-+  const std::string LibStdCXXIncludePathCandidates[] = {
-+      // Gentoo is weird and places its headers inside the GCC install,
-+      // so if the first attempt to find the headers fails, try these patterns.
-+      InstallDir.str() + "/include/g++-v" + Version.Text,
-+      InstallDir.str() + "/include/g++-v" + Version.MajorStr + "." +
-+          Version.MinorStr,
-+      InstallDir.str() + "/include/g++-v" + Version.MajorStr,
-+      // Android standalone toolchain has C++ headers in yet another place.
-+      LibDir.str() + "/../" + TripleStr.str() + "/include/c++/" + Version.Text,
-+      // Freescale SDK C++ headers are directly in <sysroot>/usr/include/c++,
-+      // without a subdirectory corresponding to the gcc version.
-+      LibDir.str() + "/../include/c++",
-+  };
-+
-+  for (const auto &IncludePath : LibStdCXXIncludePathCandidates) {
-+    if (addLibStdCXXIncludePaths(IncludePath, /*Suffix*/ "", TripleStr,
-+                                 /*GCCMultiarchTriple*/ "",
-+                                 /*TargetMultiarchTriple*/ "",
-+                                 Multilib.includeSuffix(), DriverArgs, CC1Args))
-+      break;
-+  }
-+}
-Index: llvm-toolchain-9-9.0.0/clang/lib/Driver/ToolChains/Hurd.h
-===================================================================
---- llvm-toolchain-9-9.0.0.orig/clang/lib/Driver/ToolChains/Hurd.h
-+++ llvm-toolchain-9-9.0.0/clang/lib/Driver/ToolChains/Hurd.h
-@@ -26,6 +26,12 @@ public:
-   void
-   AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
-                             llvm::opt::ArgStringList &CC1Args) const override;
-+  void addLibCxxIncludePaths(
-+      const llvm::opt::ArgList &DriverArgs,
-+      llvm::opt::ArgStringList &CC1Args) const override;
-+  void addLibStdCxxIncludePaths(
-+      const llvm::opt::ArgList &DriverArgs,
-+      llvm::opt::ArgStringList &CC1Args) const override;
- 
-   virtual std::string computeSysRoot() const;
- 

debian/patches/series

@@ -97,6 +97,7 @@ remove-apple-clang-manpage.diff
 0049-Use-Debian-provided-MathJax-everywhere.patch
 
 # Hurd port
+hurd/hurd-cxx-paths.diff
 hurd/hurd-pathmax.diff
 
 # powerpcspe