Simplify logic

Author: Bill-hbrhbr

CMakeLists.txt

@@ -3,8 +3,6 @@ project(YSTDLIB_CPP LANGUAGES CXX)
 
 set(YSTDLIB_CPP_VERSION "0.0.1" CACHE STRING "Project version.")
 
-include(CMakeDependentOption)
-
 # Enable exporting compile commands
 set(CMAKE_EXPORT_COMPILE_COMMANDS
     ON
@@ -18,13 +16,9 @@ if(YSTDLIB_CPP_IS_TOP_LEVEL)
 endif()
 
 option(YSTDLIB_CPP_BUILD_TESTING "Build the testing tree for ystdlib-cpp." ON)
-cmake_dependent_option(
-    YSTDLIB_CPP_ENABLE_TESTS
-    "Enable unit tests."
-    ON
-    "BUILD_TESTING;YSTDLIB_CPP_BUILD_TESTING"
-    OFF
-)
+if(BUILD_TESTING AND YSTDLIB_CPP_BUILD_TESTING)
+    set(YSTDLIB_CPP_ENABLE_TESTS ON)
+endif()
 
 # Import CMake helper functions
 list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR}/CMake)

README.md

@@ -8,7 +8,7 @@ An open-source C++ library developed and used at YScope.
 Clone `ystdlib-cpp` into your project. Then, in your project's `CMakeLists.txt`, add the following:
 ```cmake
 # Uncomment the next line if you do not want to build ystdlib-cpp's unit tests.
-# option(YSTDLIB_CPP_BUILD_TESTING "Build the testing tree for ystdlib-cpp." OFF)
+# set(YSTDLIB_CPP_BUILD_TESTING OFF)
 add_subdirectory(/path/to/ystdlib-cpp EXCLUDE_FROM_ALL)
 target_link_libraries(<target_name> <link_options>
     ystdlib::<lib_1> ystdlib::<lib_2> ... ystdlib::<lib_N>