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

src/xenia/base/CMakeLists.txt

@@ -0,0 +1,17 @@
+add_library(xenia-base STATIC)
+xe_platform_sources(xenia-base ${CMAKE_CURRENT_SOURCE_DIR})
+# Exclude console_app_main and main_init files
+file(GLOB _base_exclude   "${CMAKE_CURRENT_SOURCE_DIR}/console_app_main_*.cc"
+  "${CMAKE_CURRENT_SOURCE_DIR}/main_init_*.cc"
+)
+get_target_property(_base_srcs xenia-base SOURCES)
+if(_base_exclude AND _base_srcs)
+  list(REMOVE_ITEM _base_srcs ${_base_exclude})
+  set_target_properties(xenia-base PROPERTIES SOURCES "${_base_srcs}")
+endif()
+target_link_libraries(xenia-base PUBLIC fmt)
+xe_target_defaults(xenia-base)
+
+if(XENIA_BUILD_TESTS)
+  add_subdirectory(testing)
+endif()

src/xenia/base/premake5.lua

@@ -1,22 +0,0 @@
-project_root = "../../.."
-include(project_root.."/tools/build")
-
-project("xenia-base")
-  uuid("aeadaf22-2b20-4941-b05f-a802d5679c11")
-  kind("StaticLib")
-  language("C++")
-  links({
-    "fmt",
-  })
-  local_platform_files()
-  removefiles({
-    "console_app_main_*.cc",
-    "main_init_*.cc",
-  })
-  files({
-    "debug_visualizers.natvis",
-  })
-
-if enableTests then
-  include("testing")
-end

src/xenia/base/testing/CMakeLists.txt

@@ -0,0 +1,3 @@
+xe_test_suite(xenia-base-tests ${CMAKE_CURRENT_SOURCE_DIR}
+  LINKS fmt xenia-base
+)

src/xenia/base/testing/premake5.lua

@@ -1,9 +0,0 @@
-project_root = "../../../.."
-include(project_root.."/tools/build")
-
-test_suite("xenia-base-tests", project_root, ".", {
-  links = {
-    "fmt",
-    "xenia-base",
-  },
-})