84 lines
2.9 KiB
CMake
84 lines
2.9 KiB
CMake
#
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# Copyright (C) 2003-2015 Sébastien Helleu <flashcode@flashtux.org>
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#
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# This file is part of WeeChat, the extensible chat client.
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#
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# WeeChat 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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# WeeChat 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 WeeChat. If not, see <http://www.gnu.org/licenses/>.
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#
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# - Find Ruby
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# This module finds if Ruby is installed and determines where the include files
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# and libraries are. It also determines what the name of the library is. This
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# code sets the following variables:
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#
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# RUBY_INCLUDE_DIRS = C flags to compile with ruby
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# RUBY_LIBRARY_DIRS = linker flags to compile with ruby (found with pkg-config)
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# RUBY_LIB = ruby library (found without pkg-config)
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if(RUBY_FOUND)
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# Already in cache, be silent
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set(RUBY_FIND_QUIETLY TRUE)
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endif()
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find_package(PkgConfig)
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if(PKG_CONFIG_FOUND)
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pkg_search_module(RUBY ruby-2.2 ruby-2.1 ruby-2.0 ruby-1.9 ruby-1.8)
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endif()
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if(RUBY_FOUND)
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set(RUBY_LIB "")
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mark_as_advanced(RUBY_LIB)
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else()
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find_program(RUBY_EXECUTABLE
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NAMES ruby1.9.3 ruby193 ruby1.9.2 ruby192 ruby1.9.1 ruby191 ruby1.9 ruby19 ruby1.8 ruby18 ruby
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PATHS /usr/bin /usr/local/bin /usr/pkg/bin
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)
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if(RUBY_EXECUTABLE)
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execute_process(
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COMMAND ${RUBY_EXECUTABLE} -r rbconfig -e "print RbConfig::CONFIG['rubyhdrdir'] || RbConfig::CONFIG['archdir']"
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OUTPUT_VARIABLE RUBY_ARCH_DIR
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)
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execute_process(
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COMMAND ${RUBY_EXECUTABLE} -r rbconfig -e "print RbConfig::CONFIG['arch']"
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OUTPUT_VARIABLE RUBY_ARCH
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)
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execute_process(
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COMMAND ${RUBY_EXECUTABLE} -r rbconfig -e "print RbConfig::CONFIG['libdir']"
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OUTPUT_VARIABLE RUBY_POSSIBLE_LIB_PATH
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)
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execute_process(
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COMMAND ${RUBY_EXECUTABLE} -r rbconfig -e "print RbConfig::CONFIG['rubylibdir']"
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OUTPUT_VARIABLE RUBY_RUBY_LIB_PATH
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)
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find_path(RUBY_INCLUDE_DIRS
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NAMES ruby.h
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PATHS ${RUBY_ARCH_DIR}
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)
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set(RUBY_INCLUDE_ARCH "${RUBY_INCLUDE_DIRS}/${RUBY_ARCH}")
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find_library(RUBY_LIB
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NAMES ruby-1.9.3 ruby1.9.3 ruby193 ruby-1.9.2 ruby1.9.2 ruby192 ruby-1.9.1 ruby1.9.1 ruby191 ruby1.9 ruby19 ruby1.8 ruby18 ruby
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PATHS ${RUBY_POSSIBLE_LIB_PATH} ${RUBY_RUBY_LIB_PATH}
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)
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if(RUBY_LIB AND RUBY_INCLUDE_DIRS)
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set(RUBY_FOUND TRUE)
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endif()
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set(RUBY_INCLUDE_DIRS "${RUBY_INCLUDE_DIRS};${RUBY_INCLUDE_ARCH}")
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mark_as_advanced(
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RUBY_INCLUDE_DIRS
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RUBY_LIBRARY_DIRS
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RUBY_LIB
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)
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endif()
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endif()
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