2017-12-30 07:47:48 +08:00
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# # # # sol2
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# The MIT License (MIT)
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#
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2019-03-13 17:18:06 +08:00
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# Copyright (c) 2013-2019 Rapptz, ThePhD, and contributors
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2017-12-30 07:47:48 +08:00
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy of
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# this software and associated documentation files (the "Software"), to deal in
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# the Software without restriction, including without limitation the rights to
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# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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# the Software, and to permit persons to whom the Software is furnished to do so,
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# subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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# FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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2017-08-30 06:17:05 +08:00
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# Uses the Lua version and calculates the names of the include directories and library
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# name accordingly.
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#
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# ::
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# _prefix - Prefix added to all variables exposed, e.g. "lua" or "luajit"
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# _lua_suffix - Name suffix, typically only used for specifiying luajit, which is "jit"
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function(_lua_set_version_vars _prefix _lua_suffix)
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set(LUA_VERSIONS5 5.3 5.2 5.1 5.0)
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if (${_prefix}_FIND_VERSION_EXACT)
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if (${_prefix}_FIND_VERSION_COUNT GREATER 1)
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set(_${_prefix}_append_versions ${${_prefix}_FIND_VERSION_MAJOR}.${${_prefix}_FIND_VERSION_MINOR})
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endif ()
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elseif (${_prefix}_FIND_VERSION)
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# once there is a different major version supported this should become a loop
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if (NOT ${_prefix}_FIND_VERSION_MAJOR GREATER 5)
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if (${_prefix}_FIND_VERSION_COUNT EQUAL 1)
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set(_${_prefix}_append_versions ${${_prefix}_VERSIONS5})
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else ()
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foreach (subver IN LISTS ${_prefix}_VERSIONS5)
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if (NOT subver VERSION_LESS ${${_prefix}_FIND_VERSION})
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list(APPEND _${_prefix}_append_versions ${subver})
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endif ()
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endforeach ()
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endif ()
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endif ()
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else ()
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# once there is a different major version supported this should become a loop
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set(_${_prefix}_append_versions ${LUA_VERSIONS5})
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endif ()
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list(APPEND _${_prefix}_include_subdirs "include/lua" "include")
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foreach (ver IN LISTS _${_prefix}_append_versions)
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string(REGEX MATCH "^([0-9]+)\\.([0-9]+)$" _ver "${ver}")
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list(APPEND _${_prefix}_include_subdirs
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include/lua${_lua_suffix}${CMAKE_MATCH_1}${CMAKE_MATCH_2}
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include/lua${_lua_suffix}${CMAKE_MATCH_1}.${CMAKE_MATCH_2}
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include/lua${_lua_suffix}-${CMAKE_MATCH_1}.${CMAKE_MATCH_2}
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)
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# LuaJIT hides itself as Lua lib (maintaining ABI compat)
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list(APPEND _${_prefix}_library_names
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lua${CMAKE_MATCH_1}${CMAKE_MATCH_2}
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lua${CMAKE_MATCH_1}.${CMAKE_MATCH_2}
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lua.${CMAKE_MATCH_1}.${CMAKE_MATCH_2}
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lua-${CMAKE_MATCH_1}.${CMAKE_MATCH_2}
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)
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endforeach ()
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set(_${_prefix}_include_subdirs "${_${_prefix}_include_subdirs}" PARENT_SCOPE)
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set(_${_prefix}_append_versions "${_${_prefix}_append_versions}" PARENT_SCOPE)
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set(_${_prefix}_library_names "${_${_prefix}_library_names}" PARENT_SCOPE)
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endfunction(_lua_set_version_vars)
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