mirror of
https://github.com/cpm-cmake/CPM.cmake.git
synced 2025-11-17 14:47:30 -05:00
47bfb554ab
* reorganise source and add CPMFindPackage * add consistent find_package behaviour * document CPMFindPackage * reset examples to CPMAddPackage unless tested * update version * update README.md * Update README.md
122 lines
2.9 KiB
CMake
122 lines
2.9 KiB
CMake
cmake_minimum_required(VERSION 3.14 FATAL_ERROR)
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include(${CPM_PATH}/testing.cmake)
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include(CMakePackageConfigHelpers)
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set(CPM_SOURCE_CACHE_DIR "${CMAKE_CURRENT_BINARY_DIR}/CPM")
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set(TEST_BUILD_DIR ${CMAKE_CURRENT_BINARY_DIR}/cache)
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function(clear_cache)
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FILE(REMOVE_RECURSE ${CPM_SOURCE_CACHE_DIR})
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if (EXISTS "${CPM_SOURCE_CACHE_DIR}")
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ASSERTION_FAILED("cache not cleared")
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endif()
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endfunction()
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function(update_cmake_lists)
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configure_package_config_file(
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"${CMAKE_CURRENT_LIST_DIR}/cache/CMakeLists.txt.in"
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"${CMAKE_CURRENT_LIST_DIR}/cache/CMakeLists.txt"
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INSTALL_DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/junk
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)
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endfunction()
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function(reset_test)
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clear_cache()
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FILE(REMOVE_RECURSE ${TEST_BUILD_DIR})
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update_cmake_lists()
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endfunction()
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set(FIBONACCI_VERSION 1.0)
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## Read CPM_SOURCE_CACHE from arguments
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reset_test()
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execute_process(
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COMMAND
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${CMAKE_COMMAND} "-H${CMAKE_CURRENT_LIST_DIR}/cache" "-B${TEST_BUILD_DIR}" "-DCPM_SOURCE_CACHE=${CPM_SOURCE_CACHE_DIR}"
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RESULT_VARIABLE ret
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)
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ASSERT_EQUAL(${ret} "0")
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if (NOT EXISTS "${CPM_SOURCE_CACHE_DIR}/fibonacci")
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ASSERTION_FAILED("fibonacci not in cache")
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endif()
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FILE(GLOB FIBONACCI_VERSIONs "${CPM_SOURCE_CACHE_DIR}/fibonacci/*")
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list(LENGTH FIBONACCI_VERSIONs FIBONACCI_VERSION_count)
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ASSERT_EQUAL(${FIBONACCI_VERSION_count} "1")
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FILE(GLOB fibonacci_versions "${CPM_SOURCE_CACHE_DIR}/fibonacci/*")
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list(LENGTH fibonacci_versions fibonacci_version_count)
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ASSERT_EQUAL(${fibonacci_version_count} "1")
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## Update dependency and keep CPM_SOURCE_CACHE
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set(FIBONACCI_VERSION 2.0)
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update_cmake_lists()
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execute_process(
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COMMAND
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${CMAKE_COMMAND} ${TEST_BUILD_DIR}
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RESULT_VARIABLE ret
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)
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ASSERT_EQUAL(${ret} "0")
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FILE(GLOB FIBONACCI_VERSIONs "${CPM_SOURCE_CACHE_DIR}/fibonacci/*")
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list(LENGTH FIBONACCI_VERSIONs FIBONACCI_VERSION_count)
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ASSERT_EQUAL(${FIBONACCI_VERSION_count} "2")
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## Clear cache and update
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clear_cache()
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execute_process(
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COMMAND
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${CMAKE_COMMAND} ${TEST_BUILD_DIR}
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RESULT_VARIABLE ret
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)
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ASSERT_EQUAL(${ret} "0")
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if (NOT EXISTS "${CPM_SOURCE_CACHE_DIR}/fibonacci")
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ASSERTION_FAILED("fibonacci not in cache")
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endif()
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## Read CPM_SOURCE_CACHE from environment
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reset_test()
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execute_process(
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COMMAND
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${CMAKE_COMMAND} -E env "CPM_SOURCE_CACHE=${CPM_SOURCE_CACHE_DIR}" ${CMAKE_COMMAND} "-H${CMAKE_CURRENT_LIST_DIR}/cache" "-B${TEST_BUILD_DIR}"
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RESULT_VARIABLE ret
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)
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ASSERT_EQUAL(${ret} "0")
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if (NOT EXISTS "${CPM_SOURCE_CACHE_DIR}/fibonacci")
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ASSERTION_FAILED("fibonacci not in cache")
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endif()
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## Overwrite CPM_SOURCE_CACHE with argument
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reset_test()
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execute_process(
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COMMAND
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${CMAKE_COMMAND} -E env "CPM_SOURCE_CACHE=${CMAKE_CURRENT_BINARY_DIR}/junk" ${CMAKE_COMMAND} "-H${CMAKE_CURRENT_LIST_DIR}/cache" "-B${TEST_BUILD_DIR}" "-DCPM_SOURCE_CACHE=${CPM_SOURCE_CACHE_DIR}"
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RESULT_VARIABLE ret
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)
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ASSERT_EQUAL(${ret} "0")
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if (NOT EXISTS "${CPM_SOURCE_CACHE_DIR}/fibonacci")
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ASSERTION_FAILED("fibonacci not in cache")
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endif()
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