cmake: use check_symbol_exists to check dlopen + need for dl library

2022-09-27 01:08:04 +02:00
parent 4e375996d3
commit bfecd78159
2 changed files with 10 additions and 18 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -65,6 +65,7 @@ include(CheckCCompilerFlag)
 include(CheckCXXCompilerFlag)
 include(CheckStructHasMember)
 include(CMakeDependentOption)
+include(CMakePushCheckState)
 include(FindPkgConfig)
 include(GNUInstallDirs)
 set(CMAKE_MODULE_PATH "${SDL2_SOURCE_DIR}/cmake")