Include 'CMake: Build tests only on make: Nothing to be done for 'tes…

…t'. (#182)

Add EXCLUDE_FROM_ALL to test binaries as per the Boost convention'

test/CMakeLists.txt

@@ -1,11 +1,11 @@
-# Copyright 2019 - 2021 Alexander Grund
+# Copyright 2019 - 2024 Alexander Grund
 # Distributed under the Nowide Software License, Version 1.0.
 # https://www.boost.org/LICENSE_1_0.txt
 
 include(CheckCXXCompilerFlag)
 check_cxx_compiler_flag(-Wsuggest-override _NOWIDE_SUGGEST_OVERRIDE_SUPPORTED)
 
-add_library(nowide_file_test_helpers STATIC file_test_helpers.cpp)
+add_library(nowide_file_test_helpers STATIC EXCLUDE_FROM_ALL file_test_helpers.cpp)
 target_link_libraries(nowide_file_test_helpers PRIVATE nowide::nowide)
 target_compile_definitions(nowide_file_test_helpers PRIVATE)
 
@@ -24,7 +24,7 @@ function(nowide_add_test name)
   endif()
   set(name ${PROJECT_NAME}-${name})
 
-  add_executable(${name} ${ARG_SRC})
+  add_executable(${name} EXCLUDE_FROM_ALL ${ARG_SRC})
   add_dependencies(tests ${name})
   target_link_libraries(${name} PRIVATE nowide::nowide ${ARG_LIBRARIES})
   nowide_add_warnings(${name} pedantic ${NOWIDE_WERROR})