76 lines
2.7 KiB
CMake
76 lines
2.7 KiB
CMake
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#
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# Monicelli: an esoteric language compiler
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#
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# Copyright (C) 2014 Stefano Sanfilippo
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# The following macro has been adapted from
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# https://gist.github.com/steakknife/c36c99b51703fc6f6c1b
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# If is running under Mac OS X and the Homebrew package manager is installed,
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# then Homebrew-specific directories for the given package are automatically
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# added to the appropriate CMake search paths.
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macro(find_package_prefer_brew _package)
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unset(_brew_path)
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unset(_brew_pkg_lower)
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unset(_has_brew)
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find_program(_has_brew NAMES brew DOC "path to Homebrew executable")
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if(_has_brew)
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string(TOLOWER ${_package} _brew_pkg_lower)
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execute_process(COMMAND brew --prefix ${_brew_pkg_lower} ERROR_QUIET
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OUTPUT_STRIP_TRAILING_WHITESPACE OUTPUT_VARIABLE _brew_path)
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if(EXISTS ${_brew_path})
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set(_brew_cmake_module_path ${CMAKE_MODULE_PATH})
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set(_brew_cmake_program_path ${CMAKE_PROGRAM_PATH})
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set(_brew_cmake_include_path ${CMAKE_INCLUDE_PATH})
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set(_brew_cmake_library_path ${CMAKE_LIBRARY_PATH})
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if(NOT CMAKE_MODULE_PATH)
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list(INSERT CMAKE_MODULE_PATH 0 "${_brew_path}")
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endif()
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if(NOT CMAKE_PROGRAM_PATH AND EXISTS "${_brew_path}/bin")
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list(INSERT CMAKE_PROGRAM_PATH 0 "${_brew_path}/bin")
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endif()
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if(NOT CMAKE_INCLUDE_PATH AND EXISTS "${_brew_path}/include")
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list(INSERT CMAKE_INCLUDE_PATH 0 "${_brew_path}/include")
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endif()
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if(NOT CMAKE_LIBRARY_PATH AND EXISTS "${_brew_path}/lib")
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list(INSERT CMAKE_LIBRARY_PATH 0 "${_brew_path}/lib")
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endif()
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find_package(${_package} ${ARGN})
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set(CMAKE_MODULE_PATH ${_brew_cmake_module_path})
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set(CMAKE_PROGRAM_PATH ${_brew_cmake_program_path})
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set(CMAKE_INCLUDE_PATH ${_brew_cmake_include_path})
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set(CMAKE_LIBRARY_PATH ${_brew_cmake_library_path})
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unset(_brew_cmake_module_path)
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unset(_brew_cmake_program_path)
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unset(_brew_cmake_include_path)
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unset(_brew_cmake_library_path)
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else()
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find_package(${_package} ${ARGN})
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endif()
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else()
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find_package(${_package} ${ARGN})
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endif()
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endmacro(find_package_prefer_brew)
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