#cmake_policy( SET CMP0002 OLD )

# C++23 isn't widely supported among gnu-ish compilers yet... so 2b will have to do, for now.
add_compile_options( -std=c++2b )

if( "${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" )
add_compile_options( -fdiagnostics-column-unit=byte )
add_compile_options( -fconcepts-diagnostics-depth=0 )
endif()

if( "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" )
add_compile_options( -Wno-inline-namespace-reopened-noninline )
add_compile_options( -Wno-unknown-warning-option )
add_compile_options( -Wno-unused-comparison )
add_compile_options( -Wno-inconsistent-missing-override )
add_compile_options( -DBOOST_NO_CXX98_FUNCTION_BASE )
endif()



include_directories( ${CMAKE_BINARY_DIR} . )

if( "${CMAKE_BUILD_TYPE}" STREQUAL "Debug" )
add_compile_options( -O0 )
add_compile_options( -g )
endif()

list( APPEND CMAKE_CTEST_ARGUMENTS "-VV" )


set( VERBOSE 1 )
set( CMAKE_VERBOSE_MAKEFILE true )

file( CREATE_LINK ${CMAKE_SOURCE_DIR} Alepha SYMBOLIC )

if( DEFINED ALEPHA_BOOST_PATH )
file( CREATE_LINK ${CMAKE_BINARY_DIR}/${ALEPHA_BOOST_PATH} boost SYMBOLIC )
include_directories( ${CMAKE_BINARY_DIR}/${ALEPHA_BOOST_PATH}/.. )
endif()


include(CTest)

enable_testing()


function( unit_test TEST_NAME )

get_filename_component( TEST_DOMAIN ${CMAKE_CURRENT_SOURCE_DIR} NAME )
set( FULL_TEST_NAME ${TEST_DOMAIN}.${TEST_NAME} )

add_executable( ${FULL_TEST_NAME} ${TEST_NAME}.cc )
add_test( ${FULL_TEST_NAME} ${FULL_TEST_NAME} )
target_link_libraries( ${FULL_TEST_NAME} unit-test )

endfunction( unit_test )