52 lines
2.8 KiB
CMake
52 lines
2.8 KiB
CMake
#
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# Copyright (c) 2008-2021 the Urho3D project.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, 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
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# all 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,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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# Find Readline development library
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#
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# READLINE_FOUND
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# READLINE_INCLUDE_DIRS
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# READLINE_LIBRARIES
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#
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if (APPLE AND NOT READLINE_INCLUDE_DIRS AND NOT READLINE_LIBRARIES)
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# Assuming GNU Readline development library is installed using Homebrew (keg-only - prebuilt universal binary)
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execute_process (COMMAND find /usr/local/Cellar/readline -type d -name include OUTPUT_VARIABLE INC_HINTS ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
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execute_process (COMMAND find /usr/local/Cellar/readline -type d -name lib OUTPUT_VARIABLE LIB_HINTS ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
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elseif (NATIVE_64BIT AND NOT URHO3D_64BIT)
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# To cater for 32-bit build on 64-bit host system using Debian-based distros; no special handling required for Redhat-based distros but no harm done in doing below
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set (LIB_HINTS /usr/lib32)
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endif ()
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find_path (READLINE_INCLUDE_DIRS NAMES readline/readline.h HINTS ${INC_HINTS} PATH_SUFFIXES readline DOC "Readline include directory")
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if (READLINE_INCLUDE_DIRS AND CMAKE_LIBRARY_ARCHITECTURE)
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list (APPEND READLINE_INCLUDE_DIRS ${READLINE_INCLUDE_DIRS}/${CMAKE_LIBRARY_ARCHITECTURE})
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endif ()
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find_library (READLINE_LIBRARIES NAMES readline HINTS ${LIB_HINTS} DOC "Readline library")
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if (NOT APPLE AND NATIVE_64BIT AND NOT URHO3D_64BIT AND READLINE_LIBRARIES MATCHES 64)
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unset (READLINE_LIBRARIES CACHE) # Nullify the search result if the ABI is not matched
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unset (READLINE_LIBRARIES)
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endif ()
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include (FindPackageHandleStandardArgs)
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find_package_handle_standard_args (Readline REQUIRED_VARS READLINE_LIBRARIES READLINE_INCLUDE_DIRS FAIL_MESSAGE "Could NOT find Readline development library")
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mark_as_advanced (READLINE_INCLUDE_DIRS READLINE_LIBRARIES)
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