Enable C++17 and C99

- closes https://github.com/assimp/assimp/issues/4257
2021-12-16 19:41:09 +01:00
1 changed files with 4 additions and 2 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -182,8 +182,10 @@ SET (ASSIMP_SOVERSION 5)

 SET( ASSIMP_PACKAGE_VERSION "0" CACHE STRING "the package-specific version used for uploading the sources" )
 if(NOT ASSIMP_HUNTER_ENABLED)
-  # Enable C++11 support globally
-  set_property( GLOBAL PROPERTY CXX_STANDARD 11 )
+  # Enable C++17 support globally
+  set(CMAKE_CXX_STANDARD 17)
+  set(CMAKE_CXX_STANDARD_REQUIRED ON)
+  set(CMAKE_C_STANDARD 99)
 endif()

 IF(NOT ASSIMP_IGNORE_GIT_HASH)