3 files changed, 8 insertions, 31 deletions
diff --git a/Tests/CMakeOnly/CMakeLists.txt b/Tests/CMakeOnly/CMakeLists.txt
index 85b9694..361cf5f 100644
--- a/Tests/CMakeOnly/CMakeLists.txt
+++ b/Tests/CMakeOnly/CMakeLists.txt
@@ -31,12 +31,9 @@ add_CMakeOnly_test(CheckStructHasMember)
 add_CMakeOnly_test(CompilerIdC)
 add_CMakeOnly_test(CompilerIdCXX)
 
-if(CMAKE_OBJC_COMPILER)
+if (APPLE AND CMAKE_C_COMPILER_ID MATCHES "Clang|GNU")
   add_CMakeOnly_test(CompilerIdOBJC)
   add_CMakeOnly_test(CheckOBJCCompilerFlag)
-endif()
-
-if(CMAKE_OBJCXX_COMPILER)
   add_CMakeOnly_test(CompilerIdOBJCXX)
   add_CMakeOnly_test(CheckOBJCXXCompilerFlag)
 endif()
diff --git a/Tests/CMakeOnly/CheckOBJCCompilerFlag/CMakeLists.txt b/Tests/CMakeOnly/CheckOBJCCompilerFlag/CMakeLists.txt
index a9a96ee..a714b73 100644
--- a/Tests/CMakeOnly/CheckOBJCCompilerFlag/CMakeLists.txt
+++ b/Tests/CMakeOnly/CheckOBJCCompilerFlag/CMakeLists.txt
@@ -1,17 +1,7 @@
-cmake_minimum_required(VERSION 2.8.12)
-
-project(CheckOBJCCompilerFlag)
-
+cmake_minimum_required(VERSION 3.16)
+project(CheckOBJCCompilerFlag OBJC)
 include(CheckOBJCCompilerFlag)
-
-if(CMAKE_COMPILER_IS_GNUOBJC)
-  set(COMPILER_FLAG -fobjc-direct-dispatch)
-else()
-  set(COMPILER_FLAG -fobjc-gc)
-endif()
-
-CHECK_OBJC_COMPILER_FLAGS(${COMPILER_FLAG} HAS_COMPILER_FLAG)
-
+check_objc_compiler_flag(-DFOO HAS_COMPILER_FLAG)
 if(NOT HAS_COMPILER_FLAG)
   message(SEND_ERROR "Test fail: HAS_COMPILER_FLAG: ${COMPILER_FLAG}")
-endif
+endif()
diff --git a/Tests/CMakeOnly/CheckOBJCXXCompilerFlag/CMakeLists.txt b/Tests/CMakeOnly/CheckOBJCXXCompilerFlag/CMakeLists.txt
index f83b738..d09f0b9 100644
--- a/Tests/CMakeOnly/CheckOBJCXXCompilerFlag/CMakeLists.txt
+++ b/Tests/CMakeOnly/CheckOBJCXXCompilerFlag/CMakeLists.txt
@@ -1,17 +1,7 @@
-cmake_minimum_required(VERSION 2.8.12)
-
-project(CheckOBJCXXCompilerFlag)
-
+cmake_minimum_required(VERSION 3.16)
+project(CheckOBJCXXCompilerFlag OBJCXX)
 include(CheckOBJCXXCompilerFlag)
-
-if(CMAKE_COMPILER_IS_GNUOBJCXX)
-  set(COMPILER_FLAG -fobjc-direct-dispatch)
-else()
-  set(COMPILER_FLAG -fobjc-gc)
-endif()
-
-CHECK_OBJCXX_COMPILER_FLAGS(${COMPILER_FLAG} HAS_COMPILER_FLAG)
-
+check_objcxx_compiler_flag(-DFOO HAS_COMPILER_FLAG)
 if(NOT HAS_COMPILER_FLAG)
   message(SEND_ERROR "Test fail: HAS_COMPILER_FLAG: ${COMPILER_FLAG}")
 endif()