CMakeLists.txt

cmake_minimum_required(VERSION 3.1)
# Catch uses noexcept
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
cmake_policy(SET CMP0054 NEW)

project(cmake_test)

# Prepare "Catch" library for other executables
set(CATCH_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/vendor/catch)
add_library(Catch INTERFACE)
target_include_directories(Catch INTERFACE ${CATCH_INCLUDE_DIR})

# Make test executable
set(TEST_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/test/pp_iter_test.cpp)
add_executable(tests ${TEST_SOURCES})
target_include_directories(tests PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
target_link_libraries(tests Catch)

#Enable MSVC compliant preprocessor
#target_compile_options(tests $<$<CXX_COMPILER_ID:MSVC>:/experimental:preprocessor>)
if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
    set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} /experimental:preprocessor /wd5105")
endif()