265 lines
8.8 KiB
CMake
265 lines
8.8 KiB
CMake
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# CMakeLists.txt for mbpoll - ModBus Master Simulator
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# Originally generated by CodeLite IDE, modernized for CMake 3.13+
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cmake_minimum_required(VERSION 3.13)
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project(mbpoll
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VERSION 1.5.3
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DESCRIPTION "ModBus Master Simulator"
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LANGUAGES C)
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# Standard install directories (man, bin, lib, etc.)
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include(GNUInstallDirs)
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# Export compile commands for IDE support
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set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
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# Set default build type if not specified
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if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
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message(STATUS "Setting build type to 'Release' as none was specified.")
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set(CMAKE_BUILD_TYPE "Release" CACHE STRING "Choose the type of build." FORCE)
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set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release" "RelWithDebInfo" "MinSizeRel")
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endif()
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# Set output directories
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set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
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set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
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# Option for custom RTS GPIO support
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set(MBPOLL_CUSTOM_RTS_GPIO ON CACHE BOOL "Enable custom RTS GPIO (if libpiduino found, only on ARM)")
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# Check for system getopt (use bundled version on Windows)
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include(CheckSymbolExists)
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set(CMAKE_REQUIRED_DEFINITIONS -D_GNU_SOURCE)
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check_symbol_exists(getopt "getopt.h" HAVE_GETOPT)
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if(NOT HAVE_GETOPT)
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set(GETOPT_SOURCES ${CMAKE_SOURCE_DIR}/3rdparty/getopt/getopt.c)
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set(GETOPT_INCLUDE_DIR ${CMAKE_SOURCE_DIR}/3rdparty/getopt)
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# Disable pedantic warnings for 3rdparty getopt (uses deprecated 'register' keyword)
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if(NOT MSVC)
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set_source_files_properties(${GETOPT_SOURCES} PROPERTIES COMPILE_FLAGS "-Wno-pedantic")
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endif()
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endif()
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# Append cmake/ to module path
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list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
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# Find dependencies
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if(WIN32)
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# On Windows, build libmodbus from bundled sources (no pkg-config needed)
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set(LIBMODBUS_INCLUDE_DIRS
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${CMAKE_SOURCE_DIR}/libmodbus/src
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${CMAKE_SOURCE_DIR}/libmodbus/src/win32)
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file(GLOB_RECURSE LIBMODBUS_SRCS RELATIVE ${CMAKE_SOURCE_DIR} "libmodbus/src/*.c")
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find_program(CSCRIPT_PATH NAMES cscript REQUIRED)
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else()
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# On Unix, use system libmodbus via pkg-config
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# Note: 3.1.7+ required for quirks support (-Q/-X options)
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find_package(PkgConfig REQUIRED)
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pkg_check_modules(LIBMODBUS REQUIRED libmodbus>=3.1.7)
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endif()
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# Search for piduino (optional, for GPIO-based RS-485 RTS control)
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find_package(PIDUINO QUIET)
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if(PIDUINO_FOUND AND PIDUINO_WITH_GPIO AND MBPOLL_CUSTOM_RTS_GPIO)
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message(STATUS "PiDuino ${PIDUINO_VERSION} found - enabling GPIO RTS support")
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set(MBPOLL_GPIO_RTS ON)
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set(PROGRAM_PERMISSIONS
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OWNER_WRITE OWNER_READ OWNER_EXECUTE
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GROUP_READ GROUP_EXECUTE
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WORLD_READ WORLD_EXECUTE
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SETUID)
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else()
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if(MBPOLL_CUSTOM_RTS_GPIO AND NOT PIDUINO_FOUND)
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message(STATUS "PiDuino not found - GPIO RTS support disabled")
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endif()
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set(MBPOLL_GPIO_RTS OFF)
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set(PROGRAM_PERMISSIONS
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OWNER_WRITE OWNER_READ OWNER_EXECUTE
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GROUP_READ GROUP_EXECUTE
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WORLD_READ WORLD_EXECUTE)
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endif()
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# Get version from git tags
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include(GitVersion)
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GetGitVersion(MBPOLL_VERSION)
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WriteGitVersionFile(${CMAKE_CURRENT_BINARY_DIR}/version-git.h)
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set(MBPOLL_VERSION_STRING
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${MBPOLL_VERSION_MAJOR}.${MBPOLL_VERSION_MINOR}.${MBPOLL_VERSION_PATCH})
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# Define source files
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set(MBPOLL_SOURCES
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${CMAKE_SOURCE_DIR}/src/mbpoll.c
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${CMAKE_SOURCE_DIR}/src/custom-rts.c
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${CMAKE_SOURCE_DIR}/src/serial.c
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${CMAKE_SOURCE_DIR}/src/chipio.c
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${CMAKE_SOURCE_DIR}/src/utils.c
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${LIBMODBUS_SRCS}
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${GETOPT_SOURCES})
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# Windows resource file
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if(WIN32)
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enable_language(RC)
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set(CMAKE_RC_COMPILE_OBJECT
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"<CMAKE_RC_COMPILER> ${RC_OPTIONS} -O coff -i <SOURCE> -o <OBJECT>")
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list(APPEND MBPOLL_SOURCES ${CMAKE_SOURCE_DIR}/libmodbus/src/win32/modbus.rc)
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endif()
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# Create the executable
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add_executable(mbpoll ${MBPOLL_SOURCES})
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# Include directories
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target_include_directories(mbpoll PRIVATE
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${CMAKE_SOURCE_DIR}
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${CMAKE_SOURCE_DIR}/src
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${CMAKE_CURRENT_BINARY_DIR}
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${LIBMODBUS_INCLUDE_DIRS}
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${GETOPT_INCLUDE_DIR})
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# Compiler-specific options
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if(MSVC)
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target_compile_definitions(mbpoll PRIVATE _CRT_SECURE_NO_WARNINGS)
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else()
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# Common warning flags
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target_compile_options(mbpoll PRIVATE
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-Wall
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-Wextra
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-Wpedantic
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-Wformat-security
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-Wno-unused-parameter
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-Wno-unused-function
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-Wno-unused-const-variable)
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# Security hardening (Release builds)
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target_compile_options(mbpoll PRIVATE
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$<$<CONFIG:Release>:-fstack-protector-strong>
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$<$<CONFIG:RelWithDebInfo>:-fstack-protector-strong>)
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target_compile_definitions(mbpoll PRIVATE
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$<$<CONFIG:Release>:_FORTIFY_SOURCE=2>
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$<$<CONFIG:Release>:NDEBUG>
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$<$<CONFIG:RelWithDebInfo>:_FORTIFY_SOURCE=2>)
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# Debug build with Address Sanitizer support
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target_compile_options(mbpoll PRIVATE
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$<$<CONFIG:Debug>:-g>
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$<$<CONFIG:Debug>:-O0>
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$<$<CONFIG:Debug>:-fno-omit-frame-pointer>)
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# Optional: Enable sanitizers in debug mode (uncomment to use)
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# target_compile_options(mbpoll PRIVATE $<$<CONFIG:Debug>:-fsanitize=address,undefined>)
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# target_link_options(mbpoll PRIVATE $<$<CONFIG:Debug>:-fsanitize=address,undefined>)
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endif()
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# Compile definitions
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target_compile_definitions(mbpoll PRIVATE _GNU_SOURCE)
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target_compile_definitions(mbpoll PRIVATE SKIP_FAILURE_EXIT)
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if(MBPOLL_GPIO_RTS)
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target_compile_definitions(mbpoll PRIVATE MBPOLL_GPIO_RTS)
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target_include_directories(mbpoll PRIVATE ${PIDUINO_INCLUDE_DIRS})
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endif()
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# Link libraries
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if(WIN32)
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target_link_libraries(mbpoll PRIVATE wsock32 ws2_32)
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else()
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target_link_libraries(mbpoll PRIVATE ${LIBMODBUS_LIBRARIES})
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target_link_directories(mbpoll PRIVATE ${LIBMODBUS_LIBRARY_DIRS})
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target_compile_options(mbpoll PRIVATE ${LIBMODBUS_CFLAGS_OTHER})
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if(MBPOLL_GPIO_RTS)
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target_link_libraries(mbpoll PRIVATE ${PIDUINO_LIBRARIES})
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target_link_directories(mbpoll PRIVATE ${PIDUINO_LIBRARY_DIRS})
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endif()
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endif()
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# Windows pre-build step for libmodbus configuration
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if(WIN32)
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add_custom_command(
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TARGET mbpoll PRE_BUILD
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WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/libmodbus/src/win32
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COMMAND ${CSCRIPT_PATH} ${CMAKE_SOURCE_DIR}/libmodbus/src/win32/configure.js
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VERBATIM)
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endif()
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# Install target
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install(TARGETS mbpoll
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RUNTIME DESTINATION bin
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PERMISSIONS ${PROGRAM_PERMISSIONS})
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# Install man page (Unix only)
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if(UNIX)
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install(FILES ${CMAKE_SOURCE_DIR}/doc/mbpoll.1
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DESTINATION ${CMAKE_INSTALL_MANDIR}/man1)
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endif()
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# Uninstall target
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configure_file(
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"${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
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"${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
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IMMEDIATE @ONLY)
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add_custom_target(uninstall
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COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
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# Testing support
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option(BUILD_TESTING "Build unit tests" ON)
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if(BUILD_TESTING)
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enable_testing()
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add_subdirectory(tests)
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endif()
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# CPack configuration for Debian packages
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set(CPACK_PACKAGE_NAME ${PROJECT_NAME})
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set(CPACK_PACKAGE_VERSION "${MBPOLL_VERSION_MAJOR}.${MBPOLL_VERSION_MINOR}.${MBPOLL_VERSION_PATCH}")
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set(CPACK_PACKAGE_VERSION_MAJOR "${MBPOLL_VERSION_MAJOR}")
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set(CPACK_PACKAGE_VERSION_MINOR "${MBPOLL_VERSION_MINOR}")
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set(CPACK_PACKAGE_VERSION_PATCH "${MBPOLL_VERSION_PATCH}")
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set(CPACK_PACKAGE_CONTACT "Pascal JEAN <pascal.jean@piduino.org>")
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set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "${PROJECT_NAME} - ${PROJECT_DESCRIPTION}")
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set(CPACK_PACKAGE_DESCRIPTION_FILE "${PROJECT_SOURCE_DIR}/package_description.txt")
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set(CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/COPYING")
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set(CPACK_GENERATOR "DEB")
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if(CPACK_GENERATOR STREQUAL "DEB")
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set(CPACK_DEBIAN_PACKAGE_HOMEPAGE "https://github.com/epsilonrt/mbpoll")
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find_program(dpkg_cmd NAMES dpkg)
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if(NOT CPACK_DEBIAN_PACKAGE_ARCHITECTURE AND dpkg_cmd)
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execute_process(
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COMMAND ${dpkg_cmd} --print-architecture
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RESULT_VARIABLE ret
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OUTPUT_VARIABLE arch
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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if(ret EQUAL 0)
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set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE "${arch}")
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else()
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message(WARNING "Unable to get debian architecture!")
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endif()
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endif()
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message(STATUS "Debian architecture: ${CPACK_DEBIAN_PACKAGE_ARCHITECTURE}")
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set(CPACK_PACKAGE_FILE_NAME "${PROJECT_NAME}_${CPACK_PACKAGE_VERSION}_${CPACK_DEBIAN_PACKAGE_ARCHITECTURE}")
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message(STATUS "Debian package name: ${CPACK_PACKAGE_FILE_NAME}.deb")
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if(MBPOLL_GPIO_RTS)
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set(CPACK_DEBIAN_PACKAGE_DEPENDS "libmodbus5 (>= 3.1.7), libpiduino (>= ${PIDUINO_VERSION})")
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else()
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set(CPACK_DEBIAN_PACKAGE_DEPENDS "libmodbus5 (>= 3.1.7)")
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endif()
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set(CPACK_DEBIAN_PACKAGE_SECTION "utils")
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endif()
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include(CPack)
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# Print configuration summary
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message(STATUS "")
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message(STATUS "mbpoll configuration summary:")
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message(STATUS " Version: ${MBPOLL_VERSION_STRING}")
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message(STATUS " Build type: ${CMAKE_BUILD_TYPE}")
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message(STATUS " GPIO RTS support: ${MBPOLL_GPIO_RTS}")
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message(STATUS " Install prefix: ${CMAKE_INSTALL_PREFIX}")
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message(STATUS "")
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