mirror of https://github.com/Icinga/icinga2.git
36 lines
1.4 KiB
CMake
36 lines
1.4 KiB
CMake
function(install_if_not_exists src dest)
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set(real_dest "${dest}")
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if(NOT IS_ABSOLUTE "${src}")
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set(src "${CMAKE_CURRENT_SOURCE_DIR}/${src}")
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endif()
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get_filename_component(src_name "${src}" NAME)
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if (NOT IS_ABSOLUTE "${dest}")
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set(dest "${CMAKE_INSTALL_PREFIX}/${dest}")
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endif()
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get_filename_component(basename_dest "${src}" NAME)
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string(REPLACE "/" "\\\\" nsis_src "${src}")
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string(REPLACE "/" "\\\\" nsis_dest_dir "${real_dest}")
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string(REPLACE "/" "\\\\" nsis_dest "${real_dest}/${basename_dest}")
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set(CPACK_NSIS_EXTRA_INSTALL_COMMANDS "${CPACK_NSIS_EXTRA_INSTALL_COMMANDS}
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SetOverwrite off
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CreateDirectory '$INSTDIR\\\\${nsis_dest_dir}'
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File '/oname=${nsis_dest}' '${nsis_src}'
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SetOverwrite on
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" PARENT_SCOPE)
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install(CODE "
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if(NOT EXISTS \"\$ENV{DESTDIR}${dest}/${src_name}\")
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#file(INSTALL \"${src}\" DESTINATION \"${dest}\")
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message(STATUS \"Installing: \$ENV{DESTDIR}${dest}/${src_name}\")
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execute_process(COMMAND \${CMAKE_COMMAND} -E copy \"${src}\"
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\"\$ENV{DESTDIR}${dest}/${src_name}\"
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RESULT_VARIABLE copy_result
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ERROR_VARIABLE error_output)
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if(copy_result)
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message(FATAL_ERROR \${error_output})
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endif()
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else()
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message(STATUS \"Skipping : \$ENV{DESTDIR}${dest}/${src_name}\")
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endif()
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")
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endfunction(install_if_not_exists)
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