CPM for fetch_content

CMakeLists.txt

@@ -1,9 +1,11 @@
 project(CGDI-c++)
 
-CMAKE_MINIMUM_REQUIRED(VERSION 3.13)
+CMAKE_MINIMUM_REQUIRED(VERSION 3.14)
 
-set(CMAKE_CXX_STANDARD 11)
+
+set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
 
 list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
 

cmake/geometry-central.cmake

@@ -2,13 +2,10 @@ if (TARGET geometry-central)
   return()
 endif()
 
-include(FetchContent)
+include(CPM)
 
-message(STATUS "Fetching geometry-central")
-
-FetchContent_Declare(
-    geometry-central
-    GIT_REPOSITORY https://github.com/nmwsharp/geometry-central.git
-    GIT_SHALLOW    TRUE
+CPMAddPackage(
+  NAME geometry-central
+  GIT_TAG 70c859ec3b58fe597c0063673a74082654e9c5aa
+  GITHUB_REPOSITORY "nmwsharp/geometry-central"
 )
-FetchContent_MakeAvailable(geometry-central)

cmake/polyscope.cmake

@@ -2,14 +2,15 @@ if (TARGET polyscope)
   return()
 endif()
 
-include(FetchContent)
+include(CPM)
 
-message(STATUS "Fetching polyscope")
+set(CMAKE_CXX_FLAGS_DEBUG_OLD "${CMAKE_CXX_FLAGS_DEBUG}")
+set(CMAKE_CXX_FLAGS_DEBUG "-w")
 
-FetchContent_Declare(
-    polyscope
-    GIT_REPOSITORY https://github.com/nmwsharp/polyscope.git
-    GIT_TAG        v1.2.0
-    GIT_SHALLOW    TRUE
+CPMAddPackage(
+  NAME polyscope
+  VERSION 2.3.0
+  GITHUB_REPOSITORY "nmwsharp/polyscope"
 )
-FetchContent_MakeAvailable(polyscope)
+
+set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG_OLD}")