Merge remote-tracking branch 'origin/master' into hsh

# Conflicts:
#	atdna/FindLLVM.cmake
#	extern/zlib/CMakeLists.txt

CMakeLists.txt

@@ -1,4 +1,6 @@
 cmake_minimum_required(VERSION 3.10 FATAL_ERROR) # because of c++17
+# Set MSVC runtime library flags from CMAKE_MSVC_RUNTIME_LIBRARY
+cmake_policy(SET CMP0091 NEW)
 project(athena)
 if (NOT MSVC)
   set(CMAKE_CXX_STANDARD 20)

atdna/CMakeLists.txt

@@ -10,13 +10,6 @@ get_directory_property(ATDNA_DEFINES COMPILE_DEFINITIONS)
 list(REMOVE_ITEM ATDNA_DEFINES _GLIBCXX_DEBUG=1)
 set_directory_properties(PROPERTIES COMPILE_DEFINITIONS "${ATDNA_DEFINES}")
 
-# Force this binary to /MD flags (to make MSVC happy)
-if(MSVC)
-  set(CMAKE_CXX_FLAGS_DEBUG "/MD /Zi /Ob0 /Od /RTC1")
-  set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "/MD /O2 /Ob2 /DNDEBUG")
-  set(CMAKE_CXX_FLAGS_RELEASE "/MD /Zi /O2 /Ob1 /DNDEBUG")
-endif()
-
 # Find dependencies
 include(FindLLVM.cmake)
 if(NOT LLVM_FOUND)
@@ -90,7 +83,8 @@ else()
        LLVMSupport
        LLVMRemarks
        LLVMBitStreamReader
-       ${LLVMDEMANGLE_LIB})
+       ${LLVMDEMANGLE_LIB}
+       LLVMFrontendOpenMP)
 endif()
 
 string(FIND ${LLVM_VERSION_STRING} "svn" SVN_FILTER_IDX)
@@ -149,11 +143,14 @@ target_compile_definitions(atdna PRIVATE
         ATDNA_ARGV0=${LLVM_ROOT_DIR}/bin/clang-tool)
 target_include_directories(atdna PRIVATE ${LLVM_INCLUDE_DIRS})
 target_link_directories(atdna PRIVATE ${LLVM_LIBRARY_DIRS})
+# Clang 10.0.x headers currently broken with C++20
+set_property(TARGET atdna PROPERTY CXX_STANDARD 17)
 if(MSVC)
-  target_compile_options(atdna PRIVATE /GR-)
+  # Allow linking against release-built LLVM libraries
+  target_compile_options(atdna PRIVATE /GR- /D_ITERATOR_DEBUG_LEVEL=0)
+  set_property(TARGET atdna PROPERTY MSVC_RUNTIME_LIBRARY "MultiThreadedDLL")
 else()
   target_compile_options(atdna PRIVATE -fno-rtti -Wno-error)
-  set_property(TARGET atdna PROPERTY CXX_STANDARD 17)
 endif()
 
 # Define installs

atdna/FindLLVM.cmake

@@ -207,4 +207,3 @@ endif()
 find_package_handle_standard_args(LLVM
     REQUIRED_VARS LLVM_ROOT_DIR LLVM_HOST_TARGET
     VERSION_VAR LLVM_VERSION_STRING)
-

atdna/main.cpp

@@ -419,7 +419,7 @@ class ATDNAEmitVisitor : public clang::RecursiveASTVisitor<ATDNAEmitVisitor> {
           regType = regType->getUnqualifiedDesugaredType();
       }
 
-      std::string fieldName = field->getName();
+      std::string fieldName = field->getName().str();
       std::string propIdExpr = GetPropIdExpr(field, fieldName);
 
       if (regType->getTypeClass() == clang::Type::TemplateSpecialization) {
@@ -431,6 +431,8 @@ class ATDNAEmitVisitor : public clang::RecursiveASTVisitor<ATDNAEmitVisitor> {
           llvm::APSInt endian(64, -1);
           std::string endianExprStr;
           bool defaultEndian = true;
+          /* FIXME: The is the following code required? */
+#if 0
           if (classParms->size() >= 2) {
             const clang::NamedDecl* endianParm = classParms->getParam(1);
             if (endianParm->getKind() == clang::Decl::NonTypeTemplateParm) {
@@ -439,7 +441,7 @@ class ATDNAEmitVisitor : public clang::RecursiveASTVisitor<ATDNAEmitVisitor> {
               nttParm->print(strStream, context.getPrintingPolicy());
             }
           }
-
+#endif
           for (const clang::TemplateArgument& arg : *tsType) {
             if (arg.getKind() == clang::TemplateArgument::Expression) {
               const clang::Expr* expr = arg.getAsExpr();
@@ -818,7 +820,7 @@ class ATDNAEmitVisitor : public clang::RecursiveASTVisitor<ATDNAEmitVisitor> {
           regType = regType->getUnqualifiedDesugaredType();
       }
 
-      std::string fieldName = field->getName();
+      std::string fieldName = field->getName().str();
       std::string propIdExpr = GetPropIdExpr(field, fieldName);
 
       if (regType->getTypeClass() == clang::Type::TemplateSpecialization) {

extern/zlib/CMakeLists.txt

@@ -1,7 +1,7 @@
-if(NOT WIN32 AND NOT NX)
-find_package(ZLIB)
+if(NOT WIN32 AND NOT NX) # remove when specter/freetype is gone
+find_library(ZLIB_LIB NAMES zlib z)
 endif()
-if(WIN32 OR NOT ZLIB_FOUND)
+if(NOT ZLIB_LIB)
 message(STATUS "Using Athena's built-in zlib")
 add_library(z
     adler32.c
@@ -35,6 +35,6 @@ endif()
 set(ZLIB_LIBRARIES z CACHE PATH "Zlib libraries" FORCE)
 set(ZLIB_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR} CACHE PATH "Zlib include path" FORCE)
 else()
-set(ZLIB_LIBRARIES ${ZLIB_LIBRARIES} CACHE PATH "Zlib libraries" FORCE)
+set(ZLIB_LIBRARIES ${ZLIB_LIB} CACHE PATH "Zlib libraries" FORCE)
 find_path(ZLIB_INCLUDE_DIR zlib.h)
 endif()

include/athena/DNAOp.hpp

@@ -500,7 +500,7 @@ struct Write {
   static std::enable_if_t<std::is_same_v<T, bool>> Do(const PropId& id, std::vector<T>& vector, const S& count,
                                                       StreamT& w) {
     /* libc++ specializes vector<bool> as a bitstream */
-    for (const T& v : vector)
+    for (const T v : vector)
       w.writeBool(v);
   }
   static void Do(const PropId& id, std::unique_ptr<atUint8[]>& buf, size_t count, StreamT& w) {
@@ -732,7 +732,7 @@ struct WriteYaml {
                                                       StreamT& w) {
     /* libc++ specializes vector<bool> as a bitstream */
     if (auto __v = w.enterSubVector(id.name))
-      for (const T& v : vector)
+      for (const T v : vector)
         w.writeBool(v);
   }
   static void Do(const PropId& id, std::unique_ptr<atUint8[]>& buf, size_t count, StreamT& w) {

src/athena/DNAYaml.cpp

@@ -441,8 +441,6 @@ bool YAMLDocWriter::finish(athena::io::IStreamWriter* fout) {
     return false;
   };
 
-  yaml_event_t event = {};
-
   if (fout) {
     yaml_emitter_set_output(&m_emitter, (yaml_write_handler_t*)YAMLAthenaWriter, fout);
   }
@@ -450,16 +448,15 @@ bool YAMLDocWriter::finish(athena::io::IStreamWriter* fout) {
     return error();
   }
 
-  event.type = YAML_DOCUMENT_START_EVENT;
-  event.data.document_start.implicit = true;
+  yaml_event_t event;
+  yaml_document_start_event_initialize(&event, nullptr, nullptr, nullptr, 1);
   if (!yaml_emitter_emit(&m_emitter, &event)) {
     return error();
   }
   if (!RecursiveFinish(&m_emitter, *m_rootNode)) {
     return false;
   }
-  event.type = YAML_DOCUMENT_END_EVENT;
-  event.data.document_end.implicit = true;
+  yaml_document_end_event_initialize(&event, 1);
   if (!yaml_emitter_emit(&m_emitter, &event)) {
     return error();
   }