[Build] Convert build system to raw cmake and remove premake layer

src/xenia/cpu/backend/x64/CMakeLists.txt

@@ -0,0 +1,18 @@
+add_library(xenia-cpu-backend-x64 STATIC)
+xe_platform_sources(xenia-cpu-backend-x64 ${CMAKE_CURRENT_SOURCE_DIR})
+target_compile_definitions(xenia-cpu-backend-x64 PRIVATE
+  CAPSTONE_X86_ATT_DISABLE
+  CAPSTONE_HAS_X86
+  CAPSTONE_USE_SYS_DYN_MEM
+  XBYAK_NO_OP_NAMES
+  XBYAK_ENABLE_OMITTED_OPERAND
+)
+# Optional VTune support
+if(EXISTS "${PROJECT_SOURCE_DIR}/third_party/vtune")
+  target_compile_definitions(xenia-cpu-backend-x64 PRIVATE ENABLE_VTUNE=1)
+endif()
+target_include_directories(xenia-cpu-backend-x64 PRIVATE
+  ${PROJECT_SOURCE_DIR}/third_party/capstone/include
+)
+target_link_libraries(xenia-cpu-backend-x64 PUBLIC capstone fmt xenia-base xenia-cpu)
+xe_target_defaults(xenia-cpu-backend-x64)

src/xenia/cpu/backend/x64/premake5.lua

@@ -1,30 +0,0 @@
-project_root = "../../../../.."
-include(project_root.."/tools/build")
-
-group("src")
-project("xenia-cpu-backend-x64")
-  uuid("7d8d5dce-4696-4197-952a-09506f725afe")
-  kind("StaticLib")
-  language("C++")
-  links({
-    "capstone",
-    "fmt",
-    "xenia-base",
-    "xenia-cpu",
-  })
-  defines({
-    "CAPSTONE_X86_ATT_DISABLE",
-    "CAPSTONE_HAS_X86",
-    "CAPSTONE_USE_SYS_DYN_MEM",
-    "XBYAK_NO_OP_NAMES",
-    "XBYAK_ENABLE_OMITTED_OPERAND",
-  })
-  -- Enable VTune, if it's installed.
-  if os.isdir(project_root.."/third_party/vtune") then
-    defines { "ENABLE_VTUNE=1" }
-  end
-
-  includedirs({
-    project_root.."/third_party/capstone/include",
-  })
-  local_platform_files()