mirror of https://github.com/getdnsapi/getdns.git
26 lines
1.4 KiB
CMake
26 lines
1.4 KiB
CMake
# Add version to given shared library linkage.
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function(target_shared_library_version lib version_current version_revision version_age)
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if (APPLE)
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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 "${version_current}+1")
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math(EXPR dynlib_version "${version_current}-${version_age}")
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set_target_properties(${lib} PROPERTIES VERSION "${dynlib_version}")
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target_link_libraries(${lib} PRIVATE "-compatibility_version ${major_version}")
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target_link_libraries(${lib} PRIVATE "-current_version ${major_version}.${version_revision}")
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elseif (UNIX OR MINGW OR MSYS OR CYGWIN)
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# Assume GNU ld, and again follow libtool. Major version is current-age.
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math(EXPR compat_version "${version_current}-${version_age}")
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set_target_properties(${lib} PROPERTIES VERSION "${compat_version}.${version_age}.${version_revision}" SOVERSION "${compat_version}")
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elseif (WIN32)
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set(rc_template "${CMAKE_CURRENT_SOURCE_DIR}/cmake/include/${lib}_version.rc.in")
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if (EXISTS ${rc_template})
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configure_file(${rc_template} ${lib}.rc @ONLY)
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target_sources(${lib} PRIVATE ${lib}.rc)
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endif ()
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target_link_libraries(${lib} PRIVATE "-VERSION:${version_current}.${version_revision}")
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else ()
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message(WARNING "Unknown platform, ${lib} will not be versioned.")
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endif ()
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endfunction ()
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