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Move Homebrew support in its own file.

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This commit is contained in:
Alessandro Gatti 2015-01-16 01:32:17 +01:00
parent 64fc284a52
commit 1e6289a193
2 changed files with 76 additions and 56 deletions
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57
CMakeLists.txt
View File

@ -17,62 +17,7 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>. # along with this program. If not, see <http://www.gnu.org/licenses/>.
# #
# The following macro has been adapted from include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/macosx_homebrew.cmake)
# https://gist.github.com/steakknife/c36c99b51703fc6f6c1b
# If is running under Mac OS X and the Homebrew package manager is installed,
# then Homebrew-specific directories for the given package are automatically
# added to the appropriate CMake search paths.
macro(find_package_prefer_brew _package)
unset(_brew_path)
unset(_brew_pkg_lower)
unset(_has_brew)
find_program(_has_brew NAMES brew DOC "path to Homebrew executable")
if(_has_brew)
string(TOLOWER ${_package} _brew_pkg_lower)
execute_process(COMMAND brew --prefix ${_brew_pkg_lower} ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE OUTPUT_VARIABLE _brew_path)
if(EXISTS ${_brew_path})
set(BREW_CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH})
set(BREW_CMAKE_PROGRAM_PATH ${CMAKE_PROGRAM_PATH})
set(BREW_CMAKE_INCLUDE_PATH ${CMAKE_INCLUDE_PATH})
set(BREW_CMAKE_LIBRARY_PATH ${CMAKE_LIBRARY_PATH})
if(NOT CMAKE_MODULE_PATH)
list(INSERT CMAKE_MODULE_PATH 0 "${_brew_path}")
endif(NOT CMAKE_MODULE_PATH)
if(NOT CMAKE_PROGRAM_PATH)
if(EXISTS "${_brew_path}/bin")
list(INSERT CMAKE_PROGRAM_PATH 0 "${_brew_path}/bin")
endif(EXISTS "${_brew_path}/bin")
endif(NOT CMAKE_PROGRAM_PATH)
if(NOT CMAKE_INCLUDE_PATH)
if(EXISTS "${_brew_path}/include")
list(INSERT CMAKE_INCLUDE_PATH 0 "${_brew_path}/include")
endif(EXISTS "${_brew_path}/include")
endif(NOT CMAKE_INCLUDE_PATH)
if(NOT CMAKE_LIBRARY_PATH)
if(EXISTS "${_brew_path}/lib")
list(INSERT CMAKE_LIBRARY_PATH 0 "${_brew_path}/lib")
endif(EXISTS "${_brew_path}/lib")
endif(NOT CMAKE_LIBRARY_PATH)
find_package(${_package} ${ARGN})
set(CMAKE_MODULE_PATH ${BREW_CMAKE_MODULE_PATH})
set(CMAKE_PROGRAM_PATH ${BREW_CMAKE_PROGRAM_PATH})
set(CMAKE_INCLUDE_PATH ${BREW_CMAKE_INCLUDE_PATH})
set(CMAKE_LIBRARY_PATH ${BREW_CMAKE_LIBRARY_PATH})
else(EXISTS ${_brew_path})
find_package(${_package} ${ARGN})
endif(EXISTS ${_brew_path})
else(_has_brew)
find_package(${_package} ${ARGN})
endif(_has_brew)
endmacro(find_package_prefer_brew)
project(Monicelli) project(Monicelli)
cmake_minimum_required(VERSION 2.8) cmake_minimum_required(VERSION 2.8)

75
cmake/macosx_homebrew.cmake Normal file
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@ -0,0 +1,75 @@
#
# Monicelli: an esoteric language compiler
#
# Copyright (C) 2014 Stefano Sanfilippo
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# The following macro has been adapted from
# https://gist.github.com/steakknife/c36c99b51703fc6f6c1b
# If is running under Mac OS X and the Homebrew package manager is installed,
# then Homebrew-specific directories for the given package are automatically
# added to the appropriate CMake search paths.
macro(find_package_prefer_brew _package)
unset(_brew_path)
unset(_brew_pkg_lower)
unset(_has_brew)
find_program(_has_brew NAMES brew DOC "path to Homebrew executable")
if(_has_brew)
string(TOLOWER ${_package} _brew_pkg_lower)
execute_process(COMMAND brew --prefix ${_brew_pkg_lower} ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE OUTPUT_VARIABLE _brew_path)
if(EXISTS ${_brew_path})
set(_brew_cmake_module_path ${CMAKE_MODULE_PATH})
set(_brew_cmake_program_path ${CMAKE_PROGRAM_PATH})
set(_brew_cmake_include_path ${CMAKE_INCLUDE_PATH})
set(_brew_cmake_library_path ${CMAKE_LIBRARY_PATH})
if(NOT CMAKE_MODULE_PATH)
list(INSERT CMAKE_MODULE_PATH 0 "${_brew_path}")
endif()
if(NOT CMAKE_PROGRAM_PATH AND EXISTS "${_brew_path}/bin")
list(INSERT CMAKE_PROGRAM_PATH 0 "${_brew_path}/bin")
endif()
if(NOT CMAKE_INCLUDE_PATH AND EXISTS "${_brew_path}/include")
list(INSERT CMAKE_INCLUDE_PATH 0 "${_brew_path}/include")
endif()
if(NOT CMAKE_LIBRARY_PATH AND EXISTS "${_brew_path}/lib")
list(INSERT CMAKE_LIBRARY_PATH 0 "${_brew_path}/lib")
endif()
find_package(${_package} ${ARGN})
set(CMAKE_MODULE_PATH ${_brew_cmake_module_path})
set(CMAKE_PROGRAM_PATH ${_brew_cmake_program_path})
set(CMAKE_INCLUDE_PATH ${_brew_cmake_include_path})
set(CMAKE_LIBRARY_PATH ${_brew_cmake_library_path})
unset(_brew_cmake_module_path)
unset(_brew_cmake_program_path)
unset(_brew_cmake_include_path)
unset(_brew_cmake_library_path)
else()
find_package(${_package} ${ARGN})
endif()
else()
find_package(${_package} ${ARGN})
endif()
endmacro(find_package_prefer_brew)