Use binary atdna, universal macOS fixes, more

hecl/shaderc/CMakeLists.txt

@@ -1,7 +1,91 @@
+cmake_minimum_required(VERSION 3.15 FATAL_ERROR)
+cmake_policy(VERSION 3.15...3.20)
+project(shaderc LANGUAGES C CXX)
+
+if (MSVC)
+  # Shaddup MSVC
+  add_compile_definitions(UNICODE=1 _UNICODE=1 __SSE__=1
+      _CRT_SECURE_NO_WARNINGS=1 D_SCL_SECURE_NO_WARNINGS=1
+      _SCL_SECURE_NO_DEPRECATE=1 _CRT_NONSTDC_NO_WARNINGS=1
+      _ENABLE_EXTENDED_ALIGNED_STORAGE=1 NOMINMAX=1)
+  add_compile_options(/IGNORE:4221
+      $<$<OR:$<COMPILE_LANGUAGE:C>,$<COMPILE_LANGUAGE:CXX>>:/wd4018>
+      $<$<OR:$<COMPILE_LANGUAGE:C>,$<COMPILE_LANGUAGE:CXX>>:/wd4800>
+      $<$<OR:$<COMPILE_LANGUAGE:C>,$<COMPILE_LANGUAGE:CXX>>:/wd4005>
+      $<$<OR:$<COMPILE_LANGUAGE:C>,$<COMPILE_LANGUAGE:CXX>>:/wd4311>
+      $<$<OR:$<COMPILE_LANGUAGE:C>,$<COMPILE_LANGUAGE:CXX>>:/wd4068>
+      $<$<OR:$<COMPILE_LANGUAGE:C>,$<COMPILE_LANGUAGE:CXX>>:/wd4267>
+      $<$<OR:$<COMPILE_LANGUAGE:C>,$<COMPILE_LANGUAGE:CXX>>:/wd4244>
+      $<$<OR:$<COMPILE_LANGUAGE:C>,$<COMPILE_LANGUAGE:CXX>>:/wd4200>
+      $<$<OR:$<COMPILE_LANGUAGE:C>,$<COMPILE_LANGUAGE:CXX>>:/wd4305>
+      $<$<OR:$<COMPILE_LANGUAGE:C>,$<COMPILE_LANGUAGE:CXX>>:/wd4067>
+      $<$<OR:$<COMPILE_LANGUAGE:C>,$<COMPILE_LANGUAGE:CXX>>:/wd4146>
+      $<$<OR:$<COMPILE_LANGUAGE:C>,$<COMPILE_LANGUAGE:CXX>>:/wd4309>
+      $<$<OR:$<COMPILE_LANGUAGE:C>,$<COMPILE_LANGUAGE:CXX>>:/wd4805>
+      ${VS_OPTIONS})
+
+  string(REPLACE "/GR " "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+  string(REPLACE " /EHsc" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+  add_compile_options(
+      # Disable exceptions
+      $<$<COMPILE_LANGUAGE:CXX>:/EHsc->
+
+      # Disable RTTI
+      $<$<COMPILE_LANGUAGE:CXX>:/GR->
+
+      # Enforce various standards compliant behavior.
+      $<$<COMPILE_LANGUAGE:CXX>:/permissive->
+
+      # Enable standard volatile semantics.
+      $<$<COMPILE_LANGUAGE:CXX>:/volatile:iso>
+
+      # Reports the proper value for the __cplusplus preprocessor macro.
+      $<$<COMPILE_LANGUAGE:CXX>:/Zc:__cplusplus>
+
+      # Use latest C++ standard.
+      $<$<COMPILE_LANGUAGE:CXX>:/std:c++latest>
+  )
+
+  if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
+    # Flags for MSVC (not clang-cl)
+    add_compile_options(
+        # Allow constexpr variables to have explicit external linkage.
+        $<$<COMPILE_LANGUAGE:CXX>:/Zc:externConstexpr>
+
+        # Assume that new throws exceptions, allowing better code generation.
+        $<$<COMPILE_LANGUAGE:CXX>:/Zc:throwingNew>
+
+        # Link-time Code Generation for Release builds
+        $<$<CONFIG:Release>:/GL>
+    )
+
+    # Link-time Code Generation for Release builds
+    set(CMAKE_STATIC_LINKER_FLAGS_RELEASE "/LTCG")
+    set(CMAKE_EXE_LINKER_FLAGS_RELEASE "/RELEASE /LTCG /OPT:REF /OPT:ICF /INCREMENTAL:NO")
+    set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "/DEBUG /RELEASE /OPT:REF /OPT:ICF /INCREMENTAL:NO /DEBUGTYPE:cv,fixup")
+  endif()
+else()
+  set(CMAKE_CXX_STANDARD 20)
+  set(CMAKE_CXX_STANDARD_REQUIRED ON)
+endif ()
+
+# two step: --target shaderc, --target install
+set(CMAKE_SKIP_INSTALL_ALL_DEPENDENCY true)
+
+add_subdirectory(../../extern/athena athena)
+add_subdirectory(../../extern/boo boo)
+
+add_library(hecl-compilers ../lib/Compilers.cpp ../lib/WideStringConvert.cpp)
+get_target_property(BOO_INCLUDES boo INTERFACE_INCLUDE_DIRECTORIES)
+target_include_directories(hecl-compilers PUBLIC ../include ${BOO_INCLUDES})
+target_link_libraries(hecl-compilers PUBLIC athena-core logvisor xxhash
+    glslang OSDependent OGLCompiler SPIRV glslang-default-resource-limits)
+
 add_library(shaderc_lib shaderc.cpp shaderc.hpp)
 target_link_libraries(shaderc_lib PUBLIC hecl-compilers athena-core logvisor)
 add_executable(shaderc main.cpp)
 target_link_libraries(shaderc shaderc_lib)
+
 if (NOT WIN32)
   target_link_libraries(shaderc pthread)
   if(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
@@ -10,29 +94,5 @@ if (NOT WIN32)
     target_link_libraries(shaderc dl)
   endif()
 endif()
-if(COMMAND add_sanitizers)
-  add_sanitizers(shaderc_lib)
-  add_sanitizers(shaderc)
-endif()
 
-function(shaderc out)
-  if(IS_ABSOLUTE ${out})
-    set(theOut ${out})
-  else()
-    set(theOut ${CMAKE_CURRENT_BINARY_DIR}/${out})
-  endif()
-  unset(theInsList)
-  foreach(in ${ARGN})
-    if(IS_ABSOLUTE ${in})
-      list(APPEND theInsList ${in})
-    else()
-      list(APPEND theInsList ${CMAKE_CURRENT_SOURCE_DIR}/${in})
-    endif()
-  endforeach()
-  get_filename_component(outDir ${theOut} DIRECTORY)
-  file(MAKE_DIRECTORY ${outDir})
-  file(RELATIVE_PATH outRel ${CMAKE_BINARY_DIR} ${theOut})
-  add_custom_command(OUTPUT ${theOut}.cpp ${theOut}.hpp
-          COMMAND $<TARGET_FILE:shaderc> ARGS -o ${theOut} ${theInsList}
-          DEPENDS ${theInsList} shaderc COMMENT "Compiling shader ${outRel}.shader")
-endfunction()
+install(TARGETS shaderc DESTINATION bin)