69 lines
2.5 KiB
CMake
Executable File
69 lines
2.5 KiB
CMake
Executable File
function(z_vcpkg_translate_to_host_path_list out_var lst)
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if(NOT DEFINED arg_UNPARSED_ARGUMENTS)
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set("${out_var}" "" PARENT_SCOPE)
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else()
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if("${VCPKG_HOST_PATH_SEPARATOR}" STREQUAL ";")
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set("${out_var}" "${lst}" PARENT_SCOPE)
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string(FIND "${lst}" [[\;]] index_of_host_path_separator)
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else()
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vcpkg_list(JOIN lst "${VCPKG_HOST_PATH_SEPARATOR}" arguments)
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set("${out_var}" "${arguments}" PARENT_SCOPE)
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string(FIND "${lst}" "${VCPKG_HOST_PATH_SEPARATOR}" index_of_host_path_separator)
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endif()
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if(NOT "${index_of_host_path_separator}" EQUAL "-1")
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message(FATAL_ERROR "Host path separator (${VCPKG_HOST_PATH_SEPARATOR}) in path; this is unsupported.")
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endif()
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endif()
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endfunction()
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function(vcpkg_host_path_list)
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if("${ARGC}" LESS "2")
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message(FATAL_ERROR "vcpkg_host_path_list requires at least two arguments.")
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endif()
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if("${ARGV1}" MATCHES "^ARGV([0-9]*)$|^ARG[CN]$|^CMAKE_CURRENT_FUNCTION|^CMAKE_MATCH_")
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message(FATAL_ERROR "vcpkg_host_path_list does not support the list_var being ${ARGV1}.
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Please use a different variable name.")
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endif()
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if("${ARGV1}" MATCHES [[^ENV\{(.*)\}$]])
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set(list "$ENV{${CMAKE_MATCH_1}}")
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set(env_var ON)
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elseif("${ARGV1}" MATCHES [[^([A-Z]+)\{.*\}$]])
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message(FATAL_ERROR "vcpkg_host_path_list does not support ${CMAKE_MATCH_1} variables;
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only ENV{} and regular variables are supported.")
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else()
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set(list "${${ARGV1}}")
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set(env_var OFF)
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endif()
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set(operation "${ARGV0}")
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set(list_var "${ARGV1}")
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cmake_parse_arguments(PARSE_ARGV 2 arg "" "" "")
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z_vcpkg_translate_to_host_path_list(arguments "${arg_UNPARSED_ARGUMENTS}")
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if("${operation}" STREQUAL "SET")
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set(list "${arguments}")
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elseif("${operation}" MATCHES "^(APPEND|PREPEND)$")
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if("${arguments}" STREQUAL "")
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# do nothing
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elseif("${list}" STREQUAL "")
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set(list "${arguments}")
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elseif("${operation}" STREQUAL "PREPEND")
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set(list "${arguments}${VCPKG_HOST_PATH_SEPARATOR}${list}")
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else()
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set(list "${list}${VCPKG_HOST_PATH_SEPARATOR}${arguments}")
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endif()
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else()
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message(FATAL_ERROR "Operation ${operation} not recognized.")
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endif()
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if(env_var)
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set("${list_var}" "${list}")
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else()
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set("${list_var}" "${list}" PARENT_SCOPE)
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endif()
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endfunction()
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