mirror of https://git.tukaani.org/xz.git
CMake: Add xz symlinks.
These are a minor thing especially since the xz build has some real problems still like lack of large file support on 32-bit systems but I'll commit this since the code exists. Thanks to Jia Tan.
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@ -13,7 +13,6 @@
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# - No replacement getopt_long(), libc must have it
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# - No sandboxing support
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# - No translations
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# - No xz symlinks are installed
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#
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# Other missing things:
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# - No xzgrep or other scripts or their symlinks
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@ -685,6 +684,43 @@ if(NOT MSVC AND HAVE_GETOPT_LONG)
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install(FILES src/xz/xz.1
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DESTINATION "${CMAKE_INSTALL_MANDIR}/man1"
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COMPONENT xz)
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option(CREATE_XZ_SYMLINKS "Create unxz and xzcat symlinks" ON)
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option(CREATE_LZMA_SYMLINKS "Create lzma, unlzma, and lzcat symlinks"
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ON)
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set(XZ_LINKS)
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if(CREATE_XZ_SYMLINKS)
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list(APPEND XZ_LINKS "unxz" "xzcat")
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endif()
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if(CREATE_LZMA_SYMLINKS)
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list(APPEND XZ_LINKS "lzma" "unlzma" "lzcat")
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endif()
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# Create symlinks in the build directory and then install them.
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#
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# FIXME? On OSes where executables have a suffix like .exe, this
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# will create links like unxz -> xz.exe which is correct on Cygwin
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# but perhaps on some other cases unxz.suffix -> xz.suffix would
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# be the corrent thing?
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foreach(LINK IN LISTS XZ_LINKS)
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add_custom_target("${LINK}" ALL
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"${CMAKE_COMMAND}" -E create_symlink
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"$<TARGET_FILE_NAME:xz>" "${LINK}"
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BYPRODUCTS "${LINK}"
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VERBATIM)
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install(FILES "${CMAKE_CURRENT_BINARY_DIR}/${LINK}"
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DESTINATION "${CMAKE_INSTALL_BINDIR}"
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COMPONENT xz)
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add_custom_target("${LINK}.1" ALL
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"${CMAKE_COMMAND}" -E create_symlink "xz.1" "${LINK}.1"
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BYPRODUCTS "${LINK}.1"
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VERBATIM)
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install(FILES "${CMAKE_CURRENT_BINARY_DIR}/${LINK}.1"
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DESTINATION "${CMAKE_INSTALL_MANDIR}/man1"
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COMPONENT xz)
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endforeach()
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endif()
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endif()
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