mirror of https://github.com/CGAL/cgal
85 lines
2.6 KiB
CMake
85 lines
2.6 KiB
CMake
cmake_minimum_required(VERSION 3.14)
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include_guard(GLOBAL)
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function(process_CGAL_subdirectory entry subdir type_name)
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# For example, subdir can be "examples", type_name "example", and entry "Mesh_2"
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get_filename_component(ENTRY_DIR_NAME "${entry}" NAME)
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if( NOT "${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_BINARY_DIR}") # out-of-source
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make_directory("${CMAKE_BINARY_DIR}/${subdir}/${ENTRY_DIR_NAME}")
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endif()
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message("-- Configuring ${subdir} in ${subdir}/${ENTRY_DIR_NAME}")
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set(source_dir "")
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if(EXISTS ${entry}/CMakeLists.txt)
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set(source_dir ${entry})
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else()
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if(CGAL_CREATE_CMAKE_SCRIPT)
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execute_process(
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COMMAND bash ${CGAL_CREATE_CMAKE_SCRIPT} ${type_name} --source_dir "${entry}"
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WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/${subdir}/${ENTRY_DIR_NAME}"
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RESULT_VARIABLE RESULT_VAR OUTPUT_VARIABLE OUTPUT_VAR ERROR_VARIABLE ERROR_VAR)
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if(RESULT_VAR)
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message(AUTHOR_WARNING "Error with ${CGAL_CREATE_CMAKE_SCRIPT} ${type_name} --source_dir ${entry}\n${OUTPUT_VAR}\n${ERROR_VAR}")
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else()
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set(source_dir "${CMAKE_BINARY_DIR}/${subdir}/${ENTRY_DIR_NAME}")
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endif()
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endif()
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endif()
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if(source_dir)
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add_subdirectory( "${source_dir}" "${CMAKE_BINARY_DIR}/${subdir}/${ENTRY_DIR_NAME}" EXCLUDE_FROM_ALL)
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endif()
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endfunction()
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function(CGAL_handle_subdirectories subdir_name plural_name)
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string(TOUPPER "${plural_name}" plural_name_upper)
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if("${plural_name}" MATCHES "s$")
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string(LENGTH "${plural_name}" plural_name_length)
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math(EXPR plural_name_length_minus_one "${plural_name_length} - 1")
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string(SUBSTRING "${plural_name}" 0 "${plural_name_length_minus_one}" singular_name)
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else()
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set(singular_name "${plural_name}")
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endif()
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project(CGAL_${plural_name_upper})
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if(CGAL_BRANCH_BUILD)
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foreach(package ${CGAL_CONFIGURED_PACKAGES})
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#message (STATUS "Current package: ${package}")
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file(GLOB listtmp "${package}/${subdir_name}/*")
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list(APPEND list CONFIGURE_DEPENDS ${listtmp})
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endforeach()
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else()
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file(GLOB list "${subdir_name}/*")
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endif()
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if(NOT list)
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return()
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endif()
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list(SORT list)
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message("== Generating build files for ${plural_name} ==")
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foreach(entry ${list})
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if(NOT ${entry} MATCHES ".*\\.svn\$" AND IS_DIRECTORY ${entry})
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file(GLOB files "${entry}/*.cpp")
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# If there is no .cpp files, ignore the sub-directory
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if(files)
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process_CGAL_subdirectory("${entry}" ${subdir_name} ${singular_name})
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endif()
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endif()
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endforeach()
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message("== Generating build files for ${plural_name} (DONE) ==\n")
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endfunction()
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