# SPDX-License-Identifier: GPL-3.0-or-later
cmake_minimum_required(VERSION 3.20)
project(ecg_tree)

set(CMAKE_CXX_STANDARD 17)
# Disable compiler specific extensions
# On GNU this has the effect of passing -std=c++11 instead of -std=gnu++11
set(CMAKE_CXX_EXTENSIONS no)

# Enable all compiler warnings (and make them errors) on GNU/Clang platforms
if(CMAKE_CXX_COMPILER_ID MATCHES "^(GNU|Clang)$")
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wpedantic -Werror")
endif()

add_library(tree node.cpp)
add_executable(main main.cpp)
target_link_libraries(main tree)

find_package(Catch2 3)
if(Catch2_FOUND)
  add_executable(tests tests.cpp)
  target_link_libraries(tests PRIVATE Catch2::Catch2WithMain tree)

  include(CTest)
  include(Catch)
  catch_discover_tests(tests)
endif()

install(TARGETS main)
install(TARGETS tree DESTINATION lib)