Revert "test: make executables the tests themselves"

This reverts commit 7a16c31.

Author: realstealthninja

math/CMakeLists.txt

@@ -2,18 +2,14 @@
 # with full pathname. RELATIVE may makes it easier to extract an executable name
 # automatically.
 file( GLOB APP_SOURCES RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} *.cpp )
-
-
+# file( GLOB APP_SOURCES ${CMAKE_SOURCE_DIR}/*.c )
+# AUX_SOURCE_DIRECTORY(${CMAKE_CURRENT_SOURCE_DIR} APP_SOURCES)
 foreach( testsourcefile ${APP_SOURCES} )
-    # remove cpp from filename
+    # I used a simple string replace, to cut off .cpp.
     string( REPLACE ".cpp" "" testname ${testsourcefile} )
     add_executable( ${testname} ${testsourcefile} )
 
     set_target_properties(${testname} PROPERTIES LINKER_LANGUAGE CXX)
-
-    # add test with the same name as file name
-    add_test(NAME ${testname} COMMAND ${testname})
-
     if(OpenMP_CXX_FOUND)
         target_link_libraries(${testname} OpenMP::OpenMP_CXX)
     endif()