cmake: GNU GCC: Set base compile options target by target

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index a9d5c84..d19c261 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -156,6 +156,7 @@
     add_executable(test_suite_${data_name} test_suite_${data_name}.c
                    $<TARGET_OBJECTS:mbedtls_test>
                    $<TARGET_OBJECTS:mbedtls_test_helpers>)
+    set_base_compile_options(test_suite_${data_name})
     add_dependencies(test_suite_${data_name} ${dependency})
     target_link_libraries(test_suite_${data_name} ${libs})
     # Include test-specific header files from ./include and private header