STYLE: Use modern path naming

EXECUTABLE_OUTPUT_PATH is the old executable location variable.

The target property RUNTIME_OUTPUT_DIRECTORY supercedes this variable
for a target if it is set. Executable targets are otherwise placed in
this directory.

CMakeLists.txt

@@ -1045,8 +1045,8 @@ IF(KWSYS_STANDALONE OR CMake_SOURCE_DIR)
   IF(BUILD_TESTING)
     # Compute the location of executables.
     SET(EXEC_DIR "${CMAKE_CURRENT_BINARY_DIR}")
-    IF(EXECUTABLE_OUTPUT_PATH)
-      SET(EXEC_DIR "${EXECUTABLE_OUTPUT_PATH}")
+    IF(CMAKE_RUNTIME_OUTPUT_DIRECTORY)
+      SET(EXEC_DIR "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}")
     ENDIF()
 
     # C tests

testDynamicLoader.cxx

@@ -25,7 +25,7 @@ static std::string GetLibName(const char* lname, const char* subdir = nullptr)
 {
   // Construct proper name of lib
   std::string slname;
-  slname = EXECUTABLE_OUTPUT_PATH;
+  slname = RUNTIME_OUTPUT_DIRECTORY;
   if (subdir) {
     slname += "/";
     slname += subdir;

testSystemTools.h.in

@@ -3,7 +3,7 @@
 #ifndef @KWSYS_NAMESPACE@_testSystemtools_h
 #define @KWSYS_NAMESPACE@_testSystemtools_h
 
-#define EXECUTABLE_OUTPUT_PATH "@CMAKE_CURRENT_BINARY_DIR@"
+#define RUNTIME_OUTPUT_DIRECTORY "@CMAKE_CURRENT_BINARY_DIR@"
 
 #define TEST_SYSTEMTOOLS_SOURCE_DIR "@TEST_SYSTEMTOOLS_SOURCE_DIR@"
 #define TEST_SYSTEMTOOLS_BINARY_DIR "@TEST_SYSTEMTOOLS_BINARY_DIR@"