CMakeLists.txt

cmake_minimum_required(VERSION 3.24)

project(
  Assertion
  VERSION 2.0.0
  DESCRIPTION "A collection of assertion functions and other utilities for testing CMake code"
  HOMEPAGE_URL https://github.com/threeal/assertion-cmake
  LANGUAGES NONE)

option(ASSERTION_ENABLE_TESTS "Enable test targets.")
option(ASSERTION_ENABLE_INSTALL "Enable install targets." "${PROJECT_IS_TOP_LEVEL}")

list(PREPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
include(Assertion)

if(ASSERTION_ENABLE_TESTS)
  enable_testing()

  list(APPEND CMAKE_SCRIPT_TEST_DEFINITIONS CMAKE_MODULE_PATH)

  add_cmake_script_test(test/test_add_test.cmake)
  add_cmake_script_test(test/test_assert_call.cmake)
  add_cmake_script_test(test/test_assert_number.cmake)
  add_cmake_script_test(test/test_assert_process.cmake)
  add_cmake_script_test(test/test_assert_string.cmake)
  add_cmake_script_test(test/test_assert_version.cmake)
  add_cmake_script_test(test/test_assert.cmake)
  add_cmake_script_test(test/test_fail.cmake)
endif()

if(ASSERTION_ENABLE_INSTALL)
  file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/cmake/AssertionConfig.cmake
    "list(PREPEND CMAKE_MODULE_PATH \${CMAKE_CURRENT_LIST_DIR})\n"
    "include(Assertion)\n")

  include(CMakePackageConfigHelpers)
  write_basic_package_version_file(cmake/AssertionConfigVersion.cmake
    COMPATIBILITY SameMajorVersion ARCH_INDEPENDENT)

  install(
    FILES cmake/Assertion.cmake
      ${CMAKE_CURRENT_BINARY_DIR}/cmake/AssertionConfig.cmake
      ${CMAKE_CURRENT_BINARY_DIR}/cmake/AssertionConfigVersion.cmake
    DESTINATION lib/cmake/Assertion)

  set(CPACK_PACKAGE_FILE_NAME "${PROJECT_NAME}")
  include(CPack)
endif()