3 files changed, 18 insertions, 9 deletions
diff --git a/Tests/CompileDefinitions/compiletest_mixed_c.c b/Tests/CompileDefinitions/compiletest_mixed_c.c
index 698c989..a270b2b 100644
--- a/Tests/CompileDefinitions/compiletest_mixed_c.c
+++ b/Tests/CompileDefinitions/compiletest_mixed_c.c
@@ -13,6 +13,10 @@
 #error Unexpected LINK_LANGUAGE_IS_C
 #endif
 
+#ifndef C_EXECUTABLE_LINK_LANGUAGE_IS_C
+#error Expected C_EXECUTABLE_LINK_LANGUAGE_IS_C define
+#endif
+
 void someFunc(void)
 {
 
diff --git a/Tests/CompileDefinitions/compiletest_mixed_cxx.cpp b/Tests/CompileDefinitions/compiletest_mixed_cxx.cpp
index c686854..ae6befc 100644
--- a/Tests/CompileDefinitions/compiletest_mixed_cxx.cpp
+++ b/Tests/CompileDefinitions/compiletest_mixed_cxx.cpp
@@ -13,6 +13,10 @@
 #error Unexpected LINK_LANGUAGE_IS_C
 #endif
 
+#ifndef C_EXECUTABLE_LINK_LANGUAGE_IS_C
+#error Expected C_EXECUTABLE_LINK_LANGUAGE_IS_C define
+#endif
+
 int main(int argc, char **argv)
 {
   return 0;
diff --git a/Tests/CompileDefinitions/target_prop/CMakeLists.txt b/Tests/CompileDefinitions/target_prop/CMakeLists.txt
index 6bf9c5c..a0d3f4e 100644
--- a/Tests/CompileDefinitions/target_prop/CMakeLists.txt
+++ b/Tests/CompileDefinitions/target_prop/CMakeLists.txt
@@ -23,9 +23,9 @@ set_property(TARGET target_prop_executable APPEND PROPERTY COMPILE_DEFINITIONS
     LETTER_LIST3=\"$<JOIN:A;B;C;D,,->\"
     LETTER_LIST4=\"$<JOIN:A;B;C;D,-,->\"
     LETTER_LIST5=\"$<JOIN:A;B;C;D,-,>\"
-    "$<$<LINK_LANGUAGE:CXX>:LINK_CXX_DEFINE>"
-    "$<$<LINK_LANGUAGE:C>:LINK_C_DEFINE>"
-    "LINK_LANGUAGE_IS_$<LINK_LANGUAGE>"
+    "$<$<STREQUAL:$<TARGET_PROPERTY:LINKER_LANGUAGE>,CXX>:LINK_CXX_DEFINE>"
+    "$<$<STREQUAL:$<TARGET_PROPERTY:LINKER_LANGUAGE>,C>:LINK_C_DEFINE>"
+    "LINK_LANGUAGE_IS_$<TARGET_PROPERTY:LINKER_LANGUAGE>"
 )
 
 set_property(TARGET target_prop_executable APPEND PROPERTY COMPILE_DEFINITIONS
@@ -36,16 +36,17 @@ set_property(TARGET target_prop_executable APPEND PROPERTY COMPILE_DEFINITIONS
 add_executable(target_prop_c_executable ../compiletest.c)
 
 set_property(TARGET target_prop_c_executable APPEND PROPERTY COMPILE_DEFINITIONS
-    "$<$<LINK_LANGUAGE:CXX>:LINK_CXX_DEFINE>"
-    "$<$<LINK_LANGUAGE:C>:LINK_C_DEFINE>"
-    "LINK_LANGUAGE_IS_$<LINK_LANGUAGE>"
+    "$<$<STREQUAL:$<TARGET_PROPERTY:LINKER_LANGUAGE>,CXX>:LINK_CXX_DEFINE>"
+    "$<$<STREQUAL:$<TARGET_PROPERTY:LINKER_LANGUAGE>,C>:LINK_C_DEFINE>"
+    "LINK_LANGUAGE_IS_$<TARGET_PROPERTY:LINKER_LANGUAGE>"
     )
 
 # Resulting link language will be CXX
 add_executable(target_prop_mixed_executable ../compiletest_mixed_c.c ../compiletest_mixed_cxx.cpp)
 
 set_property(TARGET target_prop_mixed_executable APPEND PROPERTY COMPILE_DEFINITIONS
-    "$<$<LINK_LANGUAGE:CXX>:LINK_CXX_DEFINE>"
-    "$<$<LINK_LANGUAGE:C>:LINK_C_DEFINE>"
-    "LINK_LANGUAGE_IS_$<LINK_LANGUAGE>"
+    "$<$<STREQUAL:$<TARGET_PROPERTY:LINKER_LANGUAGE>,CXX>:LINK_CXX_DEFINE>"
+    "$<$<STREQUAL:$<TARGET_PROPERTY:LINKER_LANGUAGE>,C>:LINK_C_DEFINE>"
+    "LINK_LANGUAGE_IS_$<TARGET_PROPERTY:LINKER_LANGUAGE>"
+    "C_EXECUTABLE_LINK_LANGUAGE_IS_$<TARGET_PROPERTY:target_prop_c_executable,LINKER_LANGUAGE>"
     )