mirror of https://github.com/getdnsapi/getdns.git
Add options ENABLE_STATIC and ENABLE_SHARED.
Stick a cautious toe in the water of CMake options, and add enabling/disabling shared/static library builds, because that's easy.
This commit is contained in:
Jim Hague
parent
d447999c60
commit
60eb113770
140
CMakeLists.txt
140
CMakeLists.txt
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@ -110,6 +110,12 @@ else ()
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endif ()
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# Options.
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option(ENABLE_SHARED "build shared libraries" ON)
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option(ENABLE_STATIC "build static libraries" ON)
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if ((NOT ENABLE_SHARED) AND (NOT ENABLE_STATIC))
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message(FATAL_ERROR "You must build either static or shared libraries.")
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endif ()
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set(DNSSEC_ROADBLOCK_AVOIDANCE 1) # Nail on, as build fails if off.
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set(STUB_NATIVE_DNSSEC 1) # Nail on for now.
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set(MAXIMUM_UPSTREAM_OPTION_SPACE 3000)
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@ -465,68 +471,76 @@ set_property(TARGET getdns_objects PROPERTY POSITION_INDEPENDENT_CODE 1)
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set_property(TARGET getdns_objects PROPERTY C_STANDARD 11)
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# Static library version of main library.
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add_library(getdns STATIC $<TARGET_OBJECTS:getdns_objects>)
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target_include_directories(getdns PUBLIC
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"$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>"
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)
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target_link_libraries(getdns
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PUBLIC
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OpenSSL::SSL
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OpenSSL::Crypto
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Threads::Threads
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${getdns_system_libs}
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)
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set_target_properties(getdns PROPERTIES OUTPUT_NAME getdns${static_lib_suffix})
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if (ENABLE_STATIC)
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add_library(getdns STATIC $<TARGET_OBJECTS:getdns_objects>)
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target_include_directories(getdns PUBLIC
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"$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>"
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)
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target_link_libraries(getdns
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PUBLIC
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OpenSSL::SSL
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OpenSSL::Crypto
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Threads::Threads
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${getdns_system_libs}
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)
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set_target_properties(getdns PROPERTIES OUTPUT_NAME getdns${static_lib_suffix})
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endif ()
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# Shared library version of main library.
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add_library(getdns_shared SHARED $<TARGET_OBJECTS:getdns_objects>)
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target_include_directories(getdns_shared PUBLIC
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"$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>"
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)
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target_link_libraries(getdns_shared
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PUBLIC
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OpenSSL::SSL
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OpenSSL::Crypto
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Threads::Threads
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${getdns_system_libs}
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)
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set_target_properties(getdns_shared PROPERTIES OUTPUT_NAME getdns)
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if (ENABLE_SHARED)
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add_library(getdns_shared SHARED $<TARGET_OBJECTS:getdns_objects>)
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target_include_directories(getdns_shared PUBLIC
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"$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>"
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)
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target_link_libraries(getdns_shared
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PUBLIC
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OpenSSL::SSL
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OpenSSL::Crypto
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Threads::Threads
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${getdns_system_libs}
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)
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set_target_properties(getdns_shared PROPERTIES OUTPUT_NAME getdns)
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# Generate platform-specific link file with the export symbols.
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file(STRINGS src/libgetdns.symbols symbols)
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if (WIN32)
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file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/getdns.def" "LIBRARY GETDNS\n VERSION ${GETDNS_VERSION_CURRENT}.${GETDNS_VERSION_REVISION}\n EXPORTS\n")
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foreach (symbol IN LISTS symbols)
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file(APPEND "${CMAKE_CURRENT_BINARY_DIR}/getdns.def" " ${symbol}\n")
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endforeach ()
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target_sources(getdns_shared PRIVATE "${CMAKE_CURRENT_BINARY_DIR}/getdns.def")
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elseif (APPLE)
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file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/getdns.syms" "")
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foreach (symbol IN LISTS symbols)
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file(APPEND "${CMAKE_CURRENT_BINARY_DIR}/getdns.syms" "_${symbol}\n")
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endforeach ()
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target_sources(getdns_shared PRIVATE "${CMAKE_CURRENT_BINARY_DIR}/getdns.syms")
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target_link_libraries(getdns_shared PRIVATE "-exported_symbols_list getdns.syms")
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if (NOT ENABLE_STATIC)
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add_library(getdns ALIAS getdns_shared)
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endif ()
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# Follow libtool. Add one to major version, as version 0 doesn't work.
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# But tag dynlib name with current-age.
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math(EXPR major_version "${GETDNS_VERSION_CURRENT}+1")
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math(EXPR dynlib_version "${GETDNS_VERSION_CURRENT}-${GETDNS_VERSION_AGE}")
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set_target_properties(getdns_shared PROPERTIES VERSION "${dynlib_version}")
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target_link_libraries(getdns_shared PRIVATE "-compatibility_version ${major_version}")
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target_link_libraries(getdns_shared PRIVATE "-current_version ${major_version}.${GETDNS_VERSION_REVISION}")
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else ()
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# Assume GNU ld.
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file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/getdns.ver" "{ global:\n")
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foreach (symbol IN LISTS symbols)
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file(APPEND "${CMAKE_CURRENT_BINARY_DIR}/getdns.ver" " ${symbol};\n")
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endforeach ()
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file(APPEND "${CMAKE_CURRENT_BINARY_DIR}/getdns.ver" "local:\n *;\n};\n")
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target_link_libraries(getdns_shared PRIVATE "-Wl,--version-script=getdns.ver")
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# Generate platform-specific link file with the export symbols.
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file(STRINGS src/libgetdns.symbols symbols)
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if (WIN32)
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file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/getdns.def" "LIBRARY GETDNS\n VERSION ${GETDNS_VERSION_CURRENT}.${GETDNS_VERSION_REVISION}\n EXPORTS\n")
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foreach (symbol IN LISTS symbols)
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file(APPEND "${CMAKE_CURRENT_BINARY_DIR}/getdns.def" " ${symbol}\n")
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endforeach ()
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target_sources(getdns_shared PRIVATE "${CMAKE_CURRENT_BINARY_DIR}/getdns.def")
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elseif (APPLE)
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file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/getdns.syms" "")
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foreach (symbol IN LISTS symbols)
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file(APPEND "${CMAKE_CURRENT_BINARY_DIR}/getdns.syms" "_${symbol}\n")
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endforeach ()
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target_sources(getdns_shared PRIVATE "${CMAKE_CURRENT_BINARY_DIR}/getdns.syms")
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target_link_libraries(getdns_shared PRIVATE "-exported_symbols_list getdns.syms")
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# Again, follow libtool. Major version is current-age.
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math(EXPR compat_version "${GETDNS_VERSION_CURRENT}-${GETDNS_VERSION_AGE}")
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set_target_properties(getdns_shared PROPERTIES VERSION "${compat_version}.${GETDNS_VERSION_AGE}.${GETDNS_VERSION_REVISION}" SOVERSION "${compat_version}")
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# Follow libtool. Add one to major version, as version 0 doesn't work.
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# But tag dynlib name with current-age.
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math(EXPR major_version "${GETDNS_VERSION_CURRENT}+1")
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math(EXPR dynlib_version "${GETDNS_VERSION_CURRENT}-${GETDNS_VERSION_AGE}")
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set_target_properties(getdns_shared PROPERTIES VERSION "${dynlib_version}")
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target_link_libraries(getdns_shared PRIVATE "-compatibility_version ${major_version}")
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target_link_libraries(getdns_shared PRIVATE "-current_version ${major_version}.${GETDNS_VERSION_REVISION}")
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else ()
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# Assume GNU ld.
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file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/getdns.ver" "{ global:\n")
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foreach (symbol IN LISTS symbols)
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file(APPEND "${CMAKE_CURRENT_BINARY_DIR}/getdns.ver" " ${symbol};\n")
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endforeach ()
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file(APPEND "${CMAKE_CURRENT_BINARY_DIR}/getdns.ver" "local:\n *;\n};\n")
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target_link_libraries(getdns_shared PRIVATE "-Wl,--version-script=getdns.ver")
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# Again, follow libtool. Major version is current-age.
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math(EXPR compat_version "${GETDNS_VERSION_CURRENT}-${GETDNS_VERSION_AGE}")
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set_target_properties(getdns_shared PROPERTIES VERSION "${compat_version}.${GETDNS_VERSION_AGE}.${GETDNS_VERSION_REVISION}" SOVERSION "${compat_version}")
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endif ()
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endif ()
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@ -635,11 +649,13 @@ set(prefix ${CMAKE_INSTALL_PREFIX})
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configure_file(getdns.pc.in getdns.pc @ONLY)
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# Installing.
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install(TARGETS getdns getdns_shared getdns_query getdns_server_mon
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RUNTIME DESTINATION bin
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LIBRARY DESTINATION lib
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ARCHIVE DESTINATION lib
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)
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if (ENABLE_STATIC)
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install(TARGETS getdns LIBRARY DESTINATION lib ARCHIVE DESTINATION lib)
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endif ()
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if (ENABLE_SHARED)
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install(TARGETS getdns_shared LIBRARY DESTINATION lib ARCHIVE DESTINATION lib)
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endif ()
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install(TARGETS getdns_query getdns_server_mon RUNTIME DESTINATION bin)
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install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/getdns DESTINATION include)
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install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/man3 DESTINATION share/man)
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