Allow disabling building of tests

CMakeLists.txt

@@ -6,7 +6,7 @@ if(WIN32)
 endif()
 
 project(Launcher)
-enable_testing()
+include(CTest)
 
 string(COMPARE EQUAL "${CMAKE_SOURCE_DIR}" "${CMAKE_BUILD_DIR}" IS_IN_SOURCE_BUILD)
 if(IS_IN_SOURCE_BUILD)

cmake/UnitTest.cmake

@@ -5,6 +5,7 @@ set(TEST_RESOURCE_PATH ${CMAKE_CURRENT_LIST_DIR})
 message(${TEST_RESOURCE_PATH})
 
 function(add_unit_test name)
+    if(BUILD_TESTING)
         set(options "")
         set(oneValueArgs DATA)
         set(multiValueArgs SOURCES LIBS)
@@ -45,4 +46,5 @@ function(add_unit_test name)
         target_include_directories(${name}_test PRIVATE "${TEST_RESOURCE_PATH}/UnitTest/")
 
         add_test(NAME ${name} COMMAND ${name}_test WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+    endif()
 endfunction()

launcher/CMakeLists.txt

@@ -353,6 +353,7 @@ add_unit_test(GradleSpecifier
     LIBS Launcher_logic
     )
 
+if(BUILD_TESTING)
     add_executable(PackageManifest
         mojang/PackageManifest_test.cpp
     )
@@ -368,6 +369,7 @@ add_test(
         COMMAND PackageManifest
         WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
     )
+endif()
 
 add_unit_test(MojangVersionFormat
     SOURCES minecraft/MojangVersionFormat_test.cpp