CMake and pkg-config support
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109
CMakeLists.txt
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109
CMakeLists.txt
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cmake_minimum_required(VERSION 3.1)
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project(whereami VERSION 1.0.0 LANGUAGES C CXX)
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include(GNUInstallDirs)
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option(BUILD_SHARED_LIBS "Build shared libs" ON)
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option(BUILD_STATIC_LIBS "Build static libs" ON)
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option(BUILD_EXAMPLES "Build examples" ON)
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find_package(PkgConfig)
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# whereami
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set(CMAKE_C_STANDARD 99)
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add_library(whereami OBJECT ${CMAKE_SOURCE_DIR}/src/whereami.c)
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target_include_directories(whereami
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PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>
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$<INSTALL_INTERFACE:include>)
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set_target_properties(whereami PROPERTIES POSITION_INDEPENDENT_CODE ON)
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if(BUILD_SHARED_LIBS)
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add_library(whereami_shared SHARED $<TARGET_OBJECTS:whereami>)
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set_target_properties(whereami_shared
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PROPERTIES VERSION ${PROJECT_VERSION}
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SOVERSION ${PROJECT_VERSION_MAJOR}
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OUTPUT_NAME whereami
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LIBRARY_OUTPUT_DIRECTORY ${CMAKE_INSTALL_LIBDIR})
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install(TARGETS whereami_shared LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
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endif()
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if(BUILD_STATIC_LIBS)
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add_library(whereami_static STATIC $<TARGET_OBJECTS:whereami>)
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set_target_properties(whereami_static
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PROPERTIES OUTPUT_NAME whereami
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ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_INSTALL_LIBDIR})
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install(TARGETS whereami_static ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
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endif()
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if(BUILD_EXAMPLES)
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add_executable(executable ${CMAKE_SOURCE_DIR}/example/executable.c
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${CMAKE_SOURCE_DIR}/src/whereami.c)
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target_include_directories(executable PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>)
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if(CMAKE_DL_LIBS)
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target_link_libraries(executable ${CMAKE_DL_LIBS})
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endif()
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add_library(library SHARED ${CMAKE_SOURCE_DIR}/example/library.c
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${CMAKE_SOURCE_DIR}/src/whereami.c)
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target_include_directories(library PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>)
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if(CMAKE_DL_LIBS)
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target_link_libraries(library ${CMAKE_DL_LIBS})
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endif()
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endif()
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if(PKG_CONFIG_FOUND)
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configure_file(${CMAKE_SOURCE_DIR}/pkgconfig/whereami.pc.in ${CMAKE_BINARY_DIR}/whereami.pc)
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install(FILES ${CMAKE_BINARY_DIR}/whereami.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
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endif()
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# whereamipp
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if(CMAKE_CXX_COMPILER)
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set(CMAKE_CXX_STANDARD 11)
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add_library(whereamipp OBJECT ${CMAKE_SOURCE_DIR}/src/whereami++.cpp)
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target_include_directories(whereamipp
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PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>
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$<INSTALL_INTERFACE:include>)
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set_target_properties(whereamipp PROPERTIES POSITION_INDEPENDENT_CODE ON)
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if(BUILD_SHARED_LIBS)
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add_library(whereamipp_shared SHARED $<TARGET_OBJECTS:whereamipp>)
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set_target_properties(whereamipp_shared
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PROPERTIES VERSION ${PROJECT_VERSION}
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SOVERSION ${PROJECT_VERSION_MAJOR}
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OUTPUT_NAME whereamipp
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LIBRARY_OUTPUT_DIRECTORY ${CMAKE_INSTALL_LIBDIR})
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install(TARGETS whereamipp_shared LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
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endif()
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if(BUILD_STATIC_LIBS)
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add_library(whereamipp_static STATIC $<TARGET_OBJECTS:whereamipp>)
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set_target_properties(whereamipp_static
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PROPERTIES OUTPUT_NAME whereamipp
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ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_INSTALL_LIBDIR})
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install(TARGETS whereamipp_static ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
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endif()
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if(BUILD_EXAMPLES)
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add_executable(executable-as-cxx ${CMAKE_SOURCE_DIR}/example/executable.cpp
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${CMAKE_SOURCE_DIR}/src/whereami++.cpp
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${CMAKE_SOURCE_DIR}/src/whereami.c)
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target_include_directories(executable-as-cxx PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>)
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if(CMAKE_DL_LIBS)
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target_link_libraries(executable-as-cxx ${CMAKE_DL_LIBS})
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endif()
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add_library(library-as-cxx SHARED ${CMAKE_SOURCE_DIR}/example/library.cpp
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${CMAKE_SOURCE_DIR}/src/whereami++.cpp
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${CMAKE_SOURCE_DIR}/src/whereami.c)
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target_include_directories(library-as-cxx PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>)
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if(CMAKE_DL_LIBS)
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target_link_libraries(library-as-cxx ${CMAKE_DL_LIBS})
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endif()
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endif()
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if(PKG_CONFIG_FOUND)
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configure_file(${CMAKE_SOURCE_DIR}/pkgconfig/whereamipp.pc.in ${CMAKE_BINARY_DIR}/whereamipp.pc)
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install(FILES ${CMAKE_BINARY_DIR}/whereamipp.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
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endif()
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endif()
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13
pkgconfig/whereami.pc.in
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13
pkgconfig/whereami.pc.in
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prefix=@CMAKE_INSTALL_PREFIX@
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exec_prefix=@CMAKE_INSTALL_PREFIX@
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libdir=@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_LIBDIR@
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includedir=@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_INCLUDEDIR@
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Name: whereami
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Description: Whereami C library
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Version: @PROJECT_VERSION@
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Requires:
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Libs: -L@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_LIBDIR@ -lwhereami
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Cflags: -I@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_INCLUDEDIR@
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13
pkgconfig/whereamipp.pc.in
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13
pkgconfig/whereamipp.pc.in
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prefix=@CMAKE_INSTALL_PREFIX@
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exec_prefix=@CMAKE_INSTALL_PREFIX@
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libdir=@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_LIBDIR@
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includedir=@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_INCLUDEDIR@
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Name: whereamipp
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Description: Whereami library C++ bindings
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Version: @PROJECT_VERSION@
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Requires:
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Libs: -L@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_LIBDIR@ -lwhereamipp -whereami
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Cflags: -I@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_INCLUDEDIR@
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