Remove glm

lib/CMakeLists.txt

@@ -3,7 +3,15 @@
 # This software is released under the MIT License.
 # https://opensource.org/licenses/MIT
 
-add_subdirectory(glm)
+include(FetchContent)
+
+# add_subdirectory(glm)
+FetchContent_Declare(
+  glm
+  GIT_REPOSITORY  https://github.com/g-truc/glm.git
+  GIT_TAG         bf71a834948186f4097caa076cd2663c69a10e1e
+)
+FetchContent_MakeAvailable(glm)
 
 if(DAWN_TARGET STREQUAL "linux-x64-glfw")
   add_subdirectory(glad)
@@ -14,6 +22,11 @@ else()
   message(FATAL_ERROR "Unknown target: ${DAWN_TARGET}")
 endif()
 
+# JSON
+
+FetchContent_Declare(json URL https://github.com/nlohmann/json/releases/download/v3.11.3/json.tar.xz)
+FetchContent_MakeAvailable(json)
+
 # if(DAWN_TARGET_OPENAL)
 #   set(LIBTYPE "STATIC")
 #   add_subdirectory(openal-soft)