8 files changed, 17 insertions, 23 deletions
diff --git a/Modules/CheckCCompilerFlag.cmake b/Modules/CheckCCompilerFlag.cmake
index 335b437133..696096d8bb 100644
--- a/Modules/CheckCCompilerFlag.cmake
+++ b/Modules/CheckCCompilerFlag.cmake
@@ -33,7 +33,6 @@ effect or even a specific one is beyond the scope of this module.
 #]=======================================================================]
 
 include_guard(GLOBAL)
-include(CheckCSourceCompiles)
 include(Internal/CheckCompilerFlag)
 
 macro (CHECK_C_COMPILER_FLAG _FLAG _RESULT)
diff --git a/Modules/CheckCXXCompilerFlag.cmake b/Modules/CheckCXXCompilerFlag.cmake
index 3bc346362d..f3f94c02a4 100644
--- a/Modules/CheckCXXCompilerFlag.cmake
+++ b/Modules/CheckCXXCompilerFlag.cmake
@@ -33,7 +33,6 @@ effect or even a specific one is beyond the scope of this module.
 #]=======================================================================]
 
 include_guard(GLOBAL)
-include(CheckCXXSourceCompiles)
 include(Internal/CheckCompilerFlag)
 
 macro (CHECK_CXX_COMPILER_FLAG _FLAG _RESULT)
diff --git a/Modules/CheckFortranCompilerFlag.cmake b/Modules/CheckFortranCompilerFlag.cmake
index 5b1cd02779..b19654be8c 100644
--- a/Modules/CheckFortranCompilerFlag.cmake
+++ b/Modules/CheckFortranCompilerFlag.cmake
@@ -35,7 +35,6 @@ effect or even a specific one is beyond the scope of this module.
 #]=======================================================================]
 
 include_guard(GLOBAL)
-include(CheckFortranSourceCompiles)
 include(Internal/CheckCompilerFlag)
 
 macro (CHECK_FORTRAN_COMPILER_FLAG _FLAG _RESULT)
diff --git a/Modules/CheckOBJCCompilerFlag.cmake b/Modules/CheckOBJCCompilerFlag.cmake
index d8d874175f..2df30b7d90 100644
--- a/Modules/CheckOBJCCompilerFlag.cmake
+++ b/Modules/CheckOBJCCompilerFlag.cmake
@@ -35,7 +35,6 @@ effect or even a specific one is beyond the scope of this module.
 #]=======================================================================]
 
 include_guard(GLOBAL)
-include(CheckOBJCSourceCompiles)
 include(Internal/CheckCompilerFlag)
 
 macro (CHECK_OBJC_COMPILER_FLAG _FLAG _RESULT)
diff --git a/Modules/CheckOBJCXXCompilerFlag.cmake b/Modules/CheckOBJCXXCompilerFlag.cmake
index 3f3f8fe38b..e4f0c6c0e5 100644
--- a/Modules/CheckOBJCXXCompilerFlag.cmake
+++ b/Modules/CheckOBJCXXCompilerFlag.cmake
@@ -35,7 +35,6 @@ effect or even a specific one is beyond the scope of this module.
 #]=======================================================================]
 
 include_guard(GLOBAL)
-include(CheckOBJCXXSourceCompiles)
 include(Internal/CheckCompilerFlag)
 
 macro (CHECK_OBJCXX_COMPILER_FLAG _FLAG _RESULT)
diff --git a/Modules/CheckStructHasMember.cmake b/Modules/CheckStructHasMember.cmake
index 8217c84c2a..33409e9bd3 100644
--- a/Modules/CheckStructHasMember.cmake
+++ b/Modules/CheckStructHasMember.cmake
@@ -51,8 +51,7 @@ Example:
 #]=======================================================================]
 
 include_guard(GLOBAL)
-include(CheckCSourceCompiles)
-include(CheckCXXSourceCompiles)
+include(CheckSourceCompiles)
 
 macro (CHECK_STRUCT_HAS_MEMBER _STRUCT _MEMBER _HEADER _RESULT)
   set(_INCLUDE_FILES)
@@ -78,9 +77,9 @@ int main()
 ")
 
   if("${_lang}" STREQUAL "C")
-    CHECK_C_SOURCE_COMPILES("${_CHECK_STRUCT_MEMBER_SOURCE_CODE}" ${_RESULT})
+    CHECK_SOURCE_COMPILES(C "${_CHECK_STRUCT_MEMBER_SOURCE_CODE}" ${_RESULT})
   elseif("${_lang}" STREQUAL "CXX")
-    CHECK_CXX_SOURCE_COMPILES("${_CHECK_STRUCT_MEMBER_SOURCE_CODE}" ${_RESULT})
+    CHECK_SOURCE_COMPILES(CXX "${_CHECK_STRUCT_MEMBER_SOURCE_CODE}" ${_RESULT})
   else()
     message(FATAL_ERROR "Unknown language:\n  ${_lang}\nSupported languages: C, CXX.\n")
   endif()
diff --git a/Modules/FortranCInterface/CMakeLists.txt b/Modules/FortranCInterface/CMakeLists.txt
index 4bd7006efb..a0f186250b 100644
--- a/Modules/FortranCInterface/CMakeLists.txt
+++ b/Modules/FortranCInterface/CMakeLists.txt
@@ -6,11 +6,11 @@ project(FortranCInterface C Fortran)
 include(${FortranCInterface_BINARY_DIR}/Input.cmake OPTIONAL)
 
 # Check if the C compiler supports '$' in identifiers.
-include(CheckCSourceCompiles)
-check_c_source_compiles("
-extern int dollar$(void);
-int main() { return 0; }
-" C_SUPPORTS_DOLLAR)
+include(CheckSourceCompiles)
+check_source_compiles(C
+"extern int dollar$(void);
+int main() { return 0; }"
+C_SUPPORTS_DOLLAR)
 
 # List manglings of global symbol names to try.
 set(global_symbols
diff --git a/Modules/GenerateExportHeader.cmake b/Modules/GenerateExportHeader.cmake
index ea8616af12..01a6e4f5f0 100644
--- a/Modules/GenerateExportHeader.cmake
+++ b/Modules/GenerateExportHeader.cmake
@@ -198,19 +198,19 @@ that will be populated with the ``CXX_FLAGS`` required to enable visibility
 support for the compiler/architecture in use.
 #]=======================================================================]
 
-include(CheckCCompilerFlag)
-include(CheckCXXCompilerFlag)
+include(CheckCompilerFlag)
+include(CheckSourceCompiles)
 
 # TODO: Install this macro separately?
 macro(_check_cxx_compiler_attribute _ATTRIBUTE _RESULT)
-  check_cxx_source_compiles("${_ATTRIBUTE} int somefunc() { return 0; }
+  check_source_compiles(CXX "${_ATTRIBUTE} int somefunc() { return 0; }
     int main() { return somefunc();}" ${_RESULT}
   )
 endmacro()
 
 # TODO: Install this macro separately?
 macro(_check_c_compiler_attribute _ATTRIBUTE _RESULT)
-  check_c_source_compiles("${_ATTRIBUTE} int somefunc() { return 0; }
+  check_source_compiles(C "${_ATTRIBUTE} int somefunc() { return 0; }
     int main() { return somefunc();}" ${_RESULT}
   )
 endmacro()
@@ -226,7 +226,7 @@ macro(_test_compiler_hidden_visibility)
   endif()
 
   # Exclude XL here because it misinterprets -fvisibility=hidden even though
-  # the check_cxx_compiler_flag passes
+  # the check_compiler_flag passes
   if(NOT GCC_TOO_OLD
       AND NOT _INTEL_TOO_OLD
       AND NOT WIN32
@@ -235,12 +235,12 @@ macro(_test_compiler_hidden_visibility)
       AND NOT CMAKE_CXX_COMPILER_ID MATCHES "^(PGI|NVHPC)$"
       AND NOT CMAKE_CXX_COMPILER_ID MATCHES Watcom)
     if (CMAKE_CXX_COMPILER_LOADED)
-      check_cxx_compiler_flag(-fvisibility=hidden COMPILER_HAS_HIDDEN_VISIBILITY)
-      check_cxx_compiler_flag(-fvisibility-inlines-hidden
+      check_compiler_flag(CXX -fvisibility=hidden COMPILER_HAS_HIDDEN_VISIBILITY)
+      check_compiler_flag(CXX -fvisibility-inlines-hidden
         COMPILER_HAS_HIDDEN_INLINE_VISIBILITY)
     else()
-      check_c_compiler_flag(-fvisibility=hidden COMPILER_HAS_HIDDEN_VISIBILITY)
-      check_c_compiler_flag(-fvisibility-inlines-hidden
+      check_compiler_flag(C -fvisibility=hidden COMPILER_HAS_HIDDEN_VISIBILITY)
+      check_compiler_flag(C -fvisibility-inlines-hidden
         COMPILER_HAS_HIDDEN_INLINE_VISIBILITY)
     endif()
   endif()