mirror of https://github.com/joan2937/pigpio
optimized cmake configuration
This commit is contained in:
Gert-Jan Rozing
parent
ad89f458c8
commit
2e1d22fca3
160
CMakeLists.txt
160
CMakeLists.txt
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@ -1,15 +1,18 @@
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cmake_minimum_required(VERSION 3.0)
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project(pigpio)
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project(pigpio LANGUAGES C VERSION 0.71)
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set(CMAKE_C_FLAGS "-O3 -Wall -pthread")
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set(PIGPIO_FLAGS "-L. -lrt")
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#set(DESTDIR ${CMAKE_CURRENT_SOURCE_DIR}/build/dest)
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list (APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR}/cmake)
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find_package(Threads REQUIRED)
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find_package(RT REQUIRED)
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if(NOT DEFINED BUILD_SHARED_LIBS)
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set(BUILD_SHARED_LIBS "ON")
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endif(NOT DEFINED BUILD_SHARED_LIBS)
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add_compile_options(-Wall)
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# libpigpio.(so|a)
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add_library(pigpio pigpio.c command.c custom.cext)
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@ -22,59 +25,87 @@ add_library(pigpiod_if2 pigpiod_if2.c command.c)
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# x_pigpio
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add_executable(x_pigpio x_pigpio.c)
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add_dependencies(x_pigpio pigpio)
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target_link_libraries(x_pigpio
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${PIGPIO_FLAGS}
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-lpigpio
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)
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target_link_libraries(x_pigpio pigpio RT::RT Threads::Threads)
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# x_pigpiod_if
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add_executable(x_pigpiod_if x_pigpiod_if.c)
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add_dependencies(x_pigpiod_if pigpiod_if)
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target_link_libraries(x_pigpiod_if
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${PIGPIO_FLAGS}
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-lpigpiod_if
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)
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target_link_libraries(x_pigpiod_if pigpio_if RT::RT Threads::Threads)
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# x_pigpiod_if2
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add_executable(x_pigpiod_if2 x_pigpiod_if2.c)
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add_dependencies(x_pigpiod_if2 pigpiod_if2)
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target_link_libraries(x_pigpiod_if2
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${PIGPIO_FLAGS}
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-lpigpiod_if2
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)
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target_link_libraries(x_pigpiod_if2 pigpio_if2 RT::RT Threads::Threads)
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# pigpiod
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add_executable(pigpiod pigpiod.c)
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add_dependencies(pigpiod pigpio)
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target_link_libraries(pigpiod
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${PIGPIO_FLAGS}
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-lpigpio
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)
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target_link_libraries(pigpiod pigpio RT::RT Threads::Threads)
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# pigs
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add_executable(pigs pigs.c command.c)
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target_link_libraries(pigs Threads::Threads)
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# pig2vcd
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add_executable(pig2vcd pig2vcd.c command.c)
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target_link_libraries(pig2vcd Threads::Threads)
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# install
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install(DIRECTORY
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DESTINATION ${DESTDIR}/opt/pigpio/cgi
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PATTERN ""
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PERMISSIONS OWNER_EXECUTE OWNER_WRITE OWNER_READ
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GROUP_READ GROUP_EXECUTE
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WORLD_READ WORLD_EXECUTE
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)
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include (GenerateExportHeader)
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include (CMakePackageConfigHelpers)
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generate_export_header(${PROJECT_NAME})
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#install(DIRECTORY
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# DESTINATION ${DESTDIR}/opt/pigpio/cgi
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# PATTERN ""
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# PERMISSIONS OWNER_EXECUTE OWNER_WRITE OWNER_READ
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# GROUP_READ GROUP_EXECUTE
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# WORLD_READ WORLD_EXECUTE
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#)
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install(TARGETS pigpio pigpiod_if pigpiod_if2 pig2vcd pigpiod pigs
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LIBRARY DESTINATION ${DESTDIR}/usr/local/lib
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RUNTIME DESTINATION ${DESTDIR}/usr/local/bin
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ARCHIVE DESTINATION ${DESTDIR}/usr/local/lib
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EXPORT ${PROJECT_NAME}Targets
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LIBRARY DESTINATION lib
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ARCHIVE DESTINATION lib
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RUNTIME DESTINATION bin
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INCLUDES DESTINATION include
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)
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write_basic_package_version_file(
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"${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
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VERSION ${${PROJECT_NAME}_VERSION}
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COMPATIBILITY AnyNewerVersion
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)
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export(EXPORT ${PROJECT_NAME}Targets
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FILE "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Targets.cmake"
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NAMESPACE pigpio::
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)
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#configure_file(${CMAKE_CURRENT_LIST_DIR}/cmake/${PROJECT_NAME}Config.cmake
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# "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
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# COPYONLY
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#)
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set(ConfigPackageLocation lib/cmake/${PROJECT_NAME})
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install(EXPORT ${PROJECT_NAME}Targets
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FILE
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${PROJECT_NAME}Targets.cmake
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NAMESPACE
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pigpio::
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DESTINATION
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${ConfigPackageLocation}
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)
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install(
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FILES
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${CMAKE_CURRENT_LIST_DIR}/cmake/${PROJECT_NAME}Config.cmake
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"${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
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DESTINATION
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${ConfigPackageLocation}
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)
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install(FILES pigpio.h pigpiod_if.h pigpiod_if2.h
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DESTINATION ${DESTDIR}/usr/local/include
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DESTINATION include
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PERMISSIONS OWNER_READ OWNER_WRITE
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GROUP_READ
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WORLD_READ
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@ -82,7 +113,7 @@ install(FILES pigpio.h pigpiod_if.h pigpiod_if2.h
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file(GLOB man_1_SRC "*.1")
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install(FILES ${man_1_SRC}
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DESTINATION ${DESTDIR}/usr/local/man/man1
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DESTINATION man/man1
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PERMISSIONS OWNER_READ OWNER_WRITE
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GROUP_READ
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WORLD_READ
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@ -90,48 +121,35 @@ install(FILES ${man_1_SRC}
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file(GLOB man_3_SRC "*.3")
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install(FILES ${man_3_SRC}
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DESTINATION ${DESTDIR}/usr/local/man/man3
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DESTINATION man/man3
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PERMISSIONS OWNER_READ OWNER_WRITE
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GROUP_READ
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WORLD_READ
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)
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file(GLOB setup_SRC "setup.py")
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find_program(PYTHON2_FOUND python2)
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if(PYTHON2_FOUND)
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install(CODE "execute_process(COMMAND cd ${CMAKE_SOURCE_DIR} && python2 ${setup_SRC} install)")
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endif()
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find_program(PYTHON3_FOUND python3)
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if(PYTHON3_FOUND)
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install(CODE "execute_process(COMMAND cd ${CMAKE_SOURCE_DIR} && python3 ${setup_SRC} install)")
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endif()
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find_package(Python COMPONENTS Interpreter QUIET)
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install(CODE "execute_process(COMMAND ldconfig)")
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#file(GLOB setup_SRC "setup.py")
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#if(Python_FOUND)
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# install(CODE "execute_process(COMMAND cd ${CMAKE_SOURCE_DIR} && ${Python_EXECUTABLE} ${setup_SRC} install)")
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#endif()
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#
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#install(CODE "execute_process(COMMAND ldconfig)")
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# One does not need a uninstall command if every file was installed via cmake
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# install commands. That python script however seems to need some more
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# script code.
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# uninstall
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if(PYTHON2_FOUND)
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set(PY2_CMD python2 ${setup_SRC} install --record /tmp/pigpio > /dev/null)
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set(PY2_CMD ${PY2_CMD} && xargs rm -f < /tmp/pigpio > /dev/null)
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endif()
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#if(Python_FOUND)
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# set(PY_CMD ${Python_EXECUTABLE} ${setup_SRC} install --record /tmp/pigpio > /dev/null)
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# set(PY_CMD ${PY2_CMD} && xargs rm -f < /tmp/pigpio > /dev/null)
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#endif()
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if(PYTHON3_FOUND)
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set(PY3_CMD python3 ${setup_SRC} install --record /tmp/pigpio > /dev/null)
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set(PY3_CMD ${PY3_CMD} && xargs rm -f < /tmp/pigpio > /dev/null)
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endif()
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#add_custom_target(uninstall
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# COMMAND cd ${CMAKE_SOURCE_DIR} && ${PY_CMD}
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#)
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add_custom_target(uninstall
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COMMAND rm -f ${DESTDIR}/usr/local/include/pigpio.h
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COMMAND rm -f ${DESTDIR}/usr/local/include/pigpiod_if.h
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COMMAND rm -f ${DESTDIR}/usr/local/include/pigpiod_if2.h
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COMMAND rm -f ${DESTDIR}/usr/local/lib/libpigpio.so
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COMMAND rm -f ${DESTDIR}/usr/local/lib/libpigpiod_if.so
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COMMAND rm -f ${DESTDIR}/usr/local/lib/libpigpiod_if2.so
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COMMAND rm -f ${DESTDIR}/usr/local/bin/pig2vcd
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COMMAND rm -f ${DESTDIR}/usr/local/bin/pigpiod
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COMMAND rm -f ${DESTDIR}/usr/local/bin/pigs
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COMMAND cd ${CMAKE_SOURCE_DIR} && ${PY2_CMD}
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COMMAND cd ${CMAKE_SOURCE_DIR} && ${PY3_CMD}
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COMMAND rm -f ${DESTDIR}/usr/local/man/man1/pig*.1
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COMMAND rm -f ${DESTDIR}/usr/local/man/man3/pig*.3
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COMMAND ldconfig
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)
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# package project
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include (CPack)
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@ -0,0 +1,39 @@
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# FindRT.cmake - Try to find the RT library
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# Once done this will define
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#
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# RT_FOUND - System has rt
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# RT_INCLUDE_DIR - The rt include directory
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# RT_LIBRARIES - The libraries needed to use rt
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# RT_DEFINITIONS - Compiler switches required for using rt
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#
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# Also creates an import target called RT::RT
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find_path (RT_INCLUDE_DIR NAMES time.h
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PATHS
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/usr
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/usr/local
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/opt
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PATH_SUFFIXES
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)
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find_library(RT_LIBRARIES NAMES rt
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PATHS
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/usr
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/usr/local
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/opt
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)
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include(FindPackageHandleStandardArgs)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(rt DEFAULT_MSG RT_LIBRARIES RT_INCLUDE_DIR)
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mark_as_advanced(RT_INCLUDE_DIR RT_LIBRARIES)
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if (NOT TARGET RT::RT)
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add_library(RT::RT INTERFACE IMPORTED)
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set_target_properties(RT::RT PROPERTIES
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INTERFACE_INCLUDE_DIRECTORIES ${RT_INCLUDE_DIR}
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INTERFACE_LINK_LIBRARIES ${RT_LIBRARIES}
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)
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endif()
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@ -0,0 +1 @@
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include (${CMAKE_CURRENT_LIST_DIR}/pigpioTargets.cmake)
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