Merge pull request #460 from SylvainCorlay/cling-0.9

Upgrade to cling 0.9

Author: SylvainCorlay

.appveyor.yml

@@ -27,7 +27,7 @@ install:
   - conda update -q conda
   - conda info -a
   # Install dependencies
-  - conda install cmake dirent xeus-zmq=1.0.0 cling=0.8 clangdev=5 llvmdev=5 nlohmann_json cppzmq xtl=0.7 pugixml cxxopts=2.1.2 doctest>=2.4.6 -c conda-forge
+  - conda install cmake dirent xeus-zmq=1.0.0 cling=0.9 nlohmann_json cppzmq xtl=0.7 pugixml cxxopts=2.1.2 doctest>=2.4.6 zlib -c conda-forge
   # Build and install xeus-cling
   - mkdir build
   - cd build

.azure-pipelines/unix-build.yml

@@ -46,8 +46,6 @@ steps:
   - script: |
       source activate xeus-cling
       conda remove libcxx --force  # Workaround for https://github.com/conda-forge/clangdev-feedstock/issues/188 impacting conda package for clangdev 5
-      export SDKROOT=`xcrun --sdk macosx --show-sdk-path`
-      echo "SDKROOT = $SDKROOT"
       py.test . -v;
     condition: eq('${{ parameters.platform }}', 'OSX')
     displayName: Test xeus-cling (Python)

CMakeLists.txt

@@ -270,7 +270,6 @@ if(MSVC)
         ??1raw_string_ostream@llvm@@UEAA@XZ
         ?flush_nonempty@raw_ostream@llvm@@AEAAXXZ
         ?getASTContext@Decl@clang@@QEBAAEAVASTContext@2@XZ
-        ?handle@raw_ostream@llvm@@EEAAXXZ
         ?preferred_buffer_size@raw_ostream@llvm@@MEBA_KXZ
         ?write_impl@raw_string_ostream@llvm@@EEAAXPEBD_K@Z
         ?castToDeclContext@Decl@clang@@SAPEAVDeclContext@2@PEBV12@@Z

environment-host.yml

@@ -6,9 +6,7 @@ dependencies:
   - cmake
   # Host dependencies
   - xeus-zmq=1.0.0
-  - cling=0.8
-  - clangdev=5
-  - llvmdev=5
+  - cling=0.9
   - nlohmann_json
   - cppzmq
   - xtl=0.7

src/xmagics/executable.cpp

@@ -131,7 +131,7 @@ namespace xcpp
 
         // Generate relocations suitable for dynamic linking.
         auto CodeGenOpts = CI->getCodeGenOpts();
-        CodeGenOpts.RelocationModel = "pic";
+        CodeGenOpts.RelocationModel = llvm::Reloc::Model::PIC_;
 
         // Enable debug information if requested.
         if (EnableDebugInfo)
@@ -187,7 +187,7 @@ namespace xcpp
         llvm::sys::path::append(Compiler, "bin", "clang++");
 
         // Construct arguments to linker command.
-        llvm::SmallVector<const char*, 16> Args;
+        llvm::SmallVector<llvm::StringRef, 16> Args;
         Args.push_back(Compiler.c_str());
         Args.push_back(ObjectFile.c_str());
         for (auto& O : LinkerOptions)
@@ -196,7 +196,6 @@ namespace xcpp
         }
         Args.push_back("-o");
         Args.push_back(ExeFile.c_str());
-        Args.push_back(NULL);
 
         // Redirect output and error streams from linker.
         llvm::SmallString<64> OutputFile, ErrorFile;
@@ -207,11 +206,10 @@ namespace xcpp
 
         llvm::StringRef OutputFileStr(OutputFile);
         llvm::StringRef ErrorFileStr(ErrorFile);
-        const llvm::StringRef* Redirects[] = {nullptr, &OutputFileStr,
-                                              &ErrorFileStr};
+        llvm::SmallVector<llvm::Optional<llvm::StringRef>, 16> Redirects = {llvm::NoneType::None, OutputFileStr, ErrorFileStr};
 
         // Finally run the linker.
-        int ret = llvm::sys::ExecuteAndWait(Compiler, Args.data(), nullptr,
+        int ret = llvm::sys::ExecuteAndWait(Compiler, Args, llvm::NoneType::None,
                                             Redirects);
 
         // Read back output and error streams.