cmake_minimum_required(VERSION 3.0)

project(expected)

# Prepare "Catch" library for other executables
set(CATCH_INCLUDE_DIR ${CMAKE_SOURCE_DIR}/test)
add_library(Catch INTERFACE)
target_include_directories(Catch INTERFACE ${CATCH_INCLUDE_DIR})

# Make test executable
set(TEST_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/tests/main.cpp
                 ${CMAKE_CURRENT_SOURCE_DIR}/tests/extensions.cpp
                 ${CMAKE_CURRENT_SOURCE_DIR}/tests/assignment.cpp
                 ${CMAKE_CURRENT_SOURCE_DIR}/tests/emplace.cpp
                 ${CMAKE_CURRENT_SOURCE_DIR}/tests/issues.cpp
                 ${CMAKE_CURRENT_SOURCE_DIR}/tests/bases.cpp
                 ${CMAKE_CURRENT_SOURCE_DIR}/tests/observers.cpp
                 ${CMAKE_CURRENT_SOURCE_DIR}/tests/constructors.cpp)

add_executable(tests ${TEST_SOURCES})

add_library(expected INTERFACE)
target_sources(expected INTERFACE ${CMAKE_SOURCE_DIR}/tl/expected.hpp)
target_include_directories(expected INTERFACE ${CMAKE_SOURCE_DIR}/tl)

target_link_libraries(tests Catch expected)

set(CXXSTD 14 CACHE STRING "C++ standard to use, default C++14")
set_property(TARGET tests PROPERTY CXX_STANDARD ${CXXSTD})
set_property(TARGET tests PROPERTY CXX_FLAGS "-Wall -Wextra")


find_package(standardese) # find standardese after installation

# generates a custom target that will run standardese to generate the documentation
if (standardese_FOUND)
standardese_generate(expected
                     INCLUDE_DIRECTORY tl
                     CONFIG ${CMAKE_SOURCE_DIR}/standardese.config
                     INPUT tl/expected.hpp)
endif ()