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Diffstat (limited to 'share/cmake-3.2/Modules/FindRuby.cmake')
-rw-r--r-- | share/cmake-3.2/Modules/FindRuby.cmake | 281 |
1 files changed, 281 insertions, 0 deletions
diff --git a/share/cmake-3.2/Modules/FindRuby.cmake b/share/cmake-3.2/Modules/FindRuby.cmake new file mode 100644 index 0000000..4be16c9 --- /dev/null +++ b/share/cmake-3.2/Modules/FindRuby.cmake @@ -0,0 +1,281 @@ +#.rst: +# FindRuby +# -------- +# +# Find Ruby +# +# This module finds if Ruby is installed and determines where the +# include files and libraries are. Ruby 1.8, 1.9, 2.0 and 2.1 are +# supported. +# +# The minimum required version of Ruby can be specified using the +# standard syntax, e.g. find_package(Ruby 1.8) +# +# It also determines what the name of the library is. This code sets +# the following variables: +# +# ``RUBY_EXECUTABLE`` +# full path to the ruby binary +# ``RUBY_INCLUDE_DIRS`` +# include dirs to be used when using the ruby library +# ``RUBY_LIBRARY`` +# full path to the ruby library +# ``RUBY_VERSION`` +# the version of ruby which was found, e.g. "1.8.7" +# ``RUBY_FOUND`` +# set to true if ruby ws found successfully +# +# Also: +# +# ``RUBY_INCLUDE_PATH`` +# same as RUBY_INCLUDE_DIRS, only provided for compatibility reasons, don't use it + +#============================================================================= +# Copyright 2004-2009 Kitware, Inc. +# Copyright 2008-2009 Alexander Neundorf <neundorf@kde.org> +# +# Distributed under the OSI-approved BSD License (the "License"); +# see accompanying file Copyright.txt for details. +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the License for more information. +#============================================================================= +# (To distribute this file outside of CMake, substitute the full +# License text for the above reference.) + +# RUBY_ARCHDIR=`$RUBY -r rbconfig -e 'printf("%s",Config::CONFIG@<:@"archdir"@:>@)'` +# RUBY_SITEARCHDIR=`$RUBY -r rbconfig -e 'printf("%s",Config::CONFIG@<:@"sitearchdir"@:>@)'` +# RUBY_SITEDIR=`$RUBY -r rbconfig -e 'printf("%s",Config::CONFIG@<:@"sitelibdir"@:>@)'` +# RUBY_LIBDIR=`$RUBY -r rbconfig -e 'printf("%s",Config::CONFIG@<:@"libdir"@:>@)'` +# RUBY_LIBRUBYARG=`$RUBY -r rbconfig -e 'printf("%s",Config::CONFIG@<:@"LIBRUBYARG_SHARED"@:>@)'` + +# uncomment the following line to get debug output for this file +# set(_RUBY_DEBUG_OUTPUT TRUE) + +# Determine the list of possible names of the ruby executable depending +# on which version of ruby is required +set(_RUBY_POSSIBLE_EXECUTABLE_NAMES ruby) + +# if 1.9 is required, don't look for ruby18 and ruby1.8, default to version 1.8 +if(DEFINED Ruby_FIND_VERSION_MAJOR AND DEFINED Ruby_FIND_VERSION_MINOR) + set(Ruby_FIND_VERSION_SHORT_NODOT "${Ruby_FIND_VERSION_MAJOR}${RUBY_FIND_VERSION_MINOR}") + # we can't construct that if only major version is given + set(_RUBY_POSSIBLE_EXECUTABLE_NAMES + ruby${Ruby_FIND_VERSION_MAJOR}.${Ruby_FIND_VERSION_MINOR} + ruby${Ruby_FIND_VERSION_MAJOR}${Ruby_FIND_VERSION_MINOR} + ${_RUBY_POSSIBLE_EXECUTABLE_NAMES}) +else() + set(Ruby_FIND_VERSION_SHORT_NODOT "18") +endif() + +if(NOT Ruby_FIND_VERSION_EXACT) + list(APPEND _RUBY_POSSIBLE_EXECUTABLE_NAMES ruby2.1 ruby21) + list(APPEND _RUBY_POSSIBLE_EXECUTABLE_NAMES ruby2.0 ruby20) + list(APPEND _RUBY_POSSIBLE_EXECUTABLE_NAMES ruby1.9 ruby19) + + # if we want a version below 1.9, also look for ruby 1.8 + if("${Ruby_FIND_VERSION_SHORT_NODOT}" VERSION_LESS "19") + list(APPEND _RUBY_POSSIBLE_EXECUTABLE_NAMES ruby1.8 ruby18) + endif() + + list(REMOVE_DUPLICATES _RUBY_POSSIBLE_EXECUTABLE_NAMES) +endif() + +find_program(RUBY_EXECUTABLE NAMES ${_RUBY_POSSIBLE_EXECUTABLE_NAMES}) + +if(RUBY_EXECUTABLE AND NOT RUBY_VERSION_MAJOR) + function(_RUBY_CONFIG_VAR RBVAR OUTVAR) + execute_process(COMMAND ${RUBY_EXECUTABLE} -r rbconfig -e "print RbConfig::CONFIG['${RBVAR}']" + RESULT_VARIABLE _RUBY_SUCCESS + OUTPUT_VARIABLE _RUBY_OUTPUT + ERROR_QUIET) + if(_RUBY_SUCCESS OR _RUBY_OUTPUT STREQUAL "") + execute_process(COMMAND ${RUBY_EXECUTABLE} -r rbconfig -e "print Config::CONFIG['${RBVAR}']" + RESULT_VARIABLE _RUBY_SUCCESS + OUTPUT_VARIABLE _RUBY_OUTPUT + ERROR_QUIET) + endif() + set(${OUTVAR} "${_RUBY_OUTPUT}" PARENT_SCOPE) + endfunction() + + + # query the ruby version + _RUBY_CONFIG_VAR("MAJOR" RUBY_VERSION_MAJOR) + _RUBY_CONFIG_VAR("MINOR" RUBY_VERSION_MINOR) + _RUBY_CONFIG_VAR("TEENY" RUBY_VERSION_PATCH) + + # query the different directories + _RUBY_CONFIG_VAR("archdir" RUBY_ARCH_DIR) + _RUBY_CONFIG_VAR("arch" RUBY_ARCH) + _RUBY_CONFIG_VAR("rubyhdrdir" RUBY_HDR_DIR) + _RUBY_CONFIG_VAR("rubyarchhdrdir" RUBY_ARCHHDR_DIR) + _RUBY_CONFIG_VAR("libdir" RUBY_POSSIBLE_LIB_DIR) + _RUBY_CONFIG_VAR("rubylibdir" RUBY_RUBY_LIB_DIR) + + # site_ruby + _RUBY_CONFIG_VAR("sitearchdir" RUBY_SITEARCH_DIR) + _RUBY_CONFIG_VAR("sitelibdir" RUBY_SITELIB_DIR) + + # vendor_ruby available ? + execute_process(COMMAND ${RUBY_EXECUTABLE} -r vendor-specific -e "print 'true'" + OUTPUT_VARIABLE RUBY_HAS_VENDOR_RUBY ERROR_QUIET) + + if(RUBY_HAS_VENDOR_RUBY) + _RUBY_CONFIG_VAR("vendorlibdir" RUBY_VENDORLIB_DIR) + _RUBY_CONFIG_VAR("vendorarchdir" RUBY_VENDORARCH_DIR) + endif() + + # save the results in the cache so we don't have to run ruby the next time again + set(RUBY_VERSION_MAJOR ${RUBY_VERSION_MAJOR} CACHE PATH "The Ruby major version" FORCE) + set(RUBY_VERSION_MINOR ${RUBY_VERSION_MINOR} CACHE PATH "The Ruby minor version" FORCE) + set(RUBY_VERSION_PATCH ${RUBY_VERSION_PATCH} CACHE PATH "The Ruby patch version" FORCE) + set(RUBY_ARCH_DIR ${RUBY_ARCH_DIR} CACHE PATH "The Ruby arch dir" FORCE) + set(RUBY_HDR_DIR ${RUBY_HDR_DIR} CACHE PATH "The Ruby header dir (1.9+)" FORCE) + set(RUBY_ARCHHDR_DIR ${RUBY_ARCHHDR_DIR} CACHE PATH "The Ruby arch header dir (2.0+)" FORCE) + set(RUBY_POSSIBLE_LIB_DIR ${RUBY_POSSIBLE_LIB_DIR} CACHE PATH "The Ruby lib dir" FORCE) + set(RUBY_RUBY_LIB_DIR ${RUBY_RUBY_LIB_DIR} CACHE PATH "The Ruby ruby-lib dir" FORCE) + set(RUBY_SITEARCH_DIR ${RUBY_SITEARCH_DIR} CACHE PATH "The Ruby site arch dir" FORCE) + set(RUBY_SITELIB_DIR ${RUBY_SITELIB_DIR} CACHE PATH "The Ruby site lib dir" FORCE) + set(RUBY_HAS_VENDOR_RUBY ${RUBY_HAS_VENDOR_RUBY} CACHE BOOL "Vendor Ruby is available" FORCE) + set(RUBY_VENDORARCH_DIR ${RUBY_VENDORARCH_DIR} CACHE PATH "The Ruby vendor arch dir" FORCE) + set(RUBY_VENDORLIB_DIR ${RUBY_VENDORLIB_DIR} CACHE PATH "The Ruby vendor lib dir" FORCE) + + mark_as_advanced( + RUBY_ARCH_DIR + RUBY_ARCH + RUBY_HDR_DIR + RUBY_ARCHHDR_DIR + RUBY_POSSIBLE_LIB_DIR + RUBY_RUBY_LIB_DIR + RUBY_SITEARCH_DIR + RUBY_SITELIB_DIR + RUBY_HAS_VENDOR_RUBY + RUBY_VENDORARCH_DIR + RUBY_VENDORLIB_DIR + RUBY_VERSION_MAJOR + RUBY_VERSION_MINOR + RUBY_VERSION_PATCH + ) +endif() + +# In case RUBY_EXECUTABLE could not be executed (e.g. cross compiling) +# try to detect which version we found. This is not too good. +if(RUBY_EXECUTABLE AND NOT RUBY_VERSION_MAJOR) + # by default assume 1.8.0 + set(RUBY_VERSION_MAJOR 1) + set(RUBY_VERSION_MINOR 8) + set(RUBY_VERSION_PATCH 0) + # check whether we found 1.9.x + if(${RUBY_EXECUTABLE} MATCHES "ruby1.?9") + set(RUBY_VERSION_MAJOR 1) + set(RUBY_VERSION_MINOR 9) + endif() + # check whether we found 2.0.x + if(${RUBY_EXECUTABLE} MATCHES "ruby2.?0") + set(RUBY_VERSION_MAJOR 2) + set(RUBY_VERSION_MINOR 0) + endif() + # check whether we found 2.1.x + if(${RUBY_EXECUTABLE} MATCHES "ruby2.?1") + set(RUBY_VERSION_MAJOR 2) + set(RUBY_VERSION_MINOR 1) + endif() +endif() + +if(RUBY_VERSION_MAJOR) + set(RUBY_VERSION "${RUBY_VERSION_MAJOR}.${RUBY_VERSION_MINOR}.${RUBY_VERSION_PATCH}") + set(_RUBY_VERSION_SHORT "${RUBY_VERSION_MAJOR}.${RUBY_VERSION_MINOR}") + set(_RUBY_VERSION_SHORT_NODOT "${RUBY_VERSION_MAJOR}${RUBY_VERSION_MINOR}") + set(_RUBY_NODOT_VERSION "${RUBY_VERSION_MAJOR}${RUBY_VERSION_MINOR}${RUBY_VERSION_PATCH}") +endif() + +find_path(RUBY_INCLUDE_DIR + NAMES ruby.h + HINTS + ${RUBY_HDR_DIR} + ${RUBY_ARCH_DIR} + /usr/lib/ruby/${_RUBY_VERSION_SHORT}/i586-linux-gnu/ ) + +set(RUBY_INCLUDE_DIRS ${RUBY_INCLUDE_DIR} ) + +# if ruby > 1.8 is required or if ruby > 1.8 was found, search for the config.h dir +if( "${Ruby_FIND_VERSION_SHORT_NODOT}" GREATER 18 OR "${_RUBY_VERSION_SHORT_NODOT}" GREATER 18 OR RUBY_HDR_DIR) + find_path(RUBY_CONFIG_INCLUDE_DIR + NAMES ruby/config.h config.h + HINTS + ${RUBY_HDR_DIR}/${RUBY_ARCH} + ${RUBY_ARCH_DIR} + ${RUBY_ARCHHDR_DIR} + ) + + set(RUBY_INCLUDE_DIRS ${RUBY_INCLUDE_DIRS} ${RUBY_CONFIG_INCLUDE_DIR} ) +endif() + + +# Determine the list of possible names for the ruby library +set(_RUBY_POSSIBLE_LIB_NAMES ruby ruby-static ruby${_RUBY_VERSION_SHORT} ruby${_RUBY_VERSION_SHORT_NODOT} ruby-${_RUBY_VERSION_SHORT} ruby-${RUBY_VERSION}) + +if(WIN32) + set( _RUBY_MSVC_RUNTIME "" ) + if( MSVC60 ) + set( _RUBY_MSVC_RUNTIME "60" ) + endif() + if( MSVC70 ) + set( _RUBY_MSVC_RUNTIME "70" ) + endif() + if( MSVC71 ) + set( _RUBY_MSVC_RUNTIME "71" ) + endif() + if( MSVC80 ) + set( _RUBY_MSVC_RUNTIME "80" ) + endif() + if( MSVC90 ) + set( _RUBY_MSVC_RUNTIME "90" ) + endif() + + list(APPEND _RUBY_POSSIBLE_LIB_NAMES + "msvcr${_RUBY_MSVC_RUNTIME}-ruby${_RUBY_NODOT_VERSION}" + "msvcr${_RUBY_MSVC_RUNTIME}-ruby${_RUBY_NODOT_VERSION}-static" + "msvcrt-ruby${_RUBY_NODOT_VERSION}" + "msvcrt-ruby${_RUBY_NODOT_VERSION}-static" ) +endif() + +find_library(RUBY_LIBRARY NAMES ${_RUBY_POSSIBLE_LIB_NAMES} HINTS ${RUBY_POSSIBLE_LIB_DIR} ) + +include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) +set(_RUBY_REQUIRED_VARS RUBY_EXECUTABLE RUBY_INCLUDE_DIR RUBY_LIBRARY) +if(_RUBY_VERSION_SHORT_NODOT GREATER 18) + list(APPEND _RUBY_REQUIRED_VARS RUBY_CONFIG_INCLUDE_DIR) +endif() + +if(_RUBY_DEBUG_OUTPUT) + message(STATUS "--------FindRuby.cmake debug------------") + message(STATUS "_RUBY_POSSIBLE_EXECUTABLE_NAMES: ${_RUBY_POSSIBLE_EXECUTABLE_NAMES}") + message(STATUS "_RUBY_POSSIBLE_LIB_NAMES: ${_RUBY_POSSIBLE_LIB_NAMES}") + message(STATUS "RUBY_ARCH_DIR: ${RUBY_ARCH_DIR}") + message(STATUS "RUBY_HDR_DIR: ${RUBY_HDR_DIR}") + message(STATUS "RUBY_POSSIBLE_LIB_DIR: ${RUBY_POSSIBLE_LIB_DIR}") + message(STATUS "Found RUBY_VERSION: \"${RUBY_VERSION}\" , short: \"${_RUBY_VERSION_SHORT}\", nodot: \"${_RUBY_VERSION_SHORT_NODOT}\"") + message(STATUS "_RUBY_REQUIRED_VARS: ${_RUBY_REQUIRED_VARS}") + message(STATUS "RUBY_EXECUTABLE: ${RUBY_EXECUTABLE}") + message(STATUS "RUBY_LIBRARY: ${RUBY_LIBRARY}") + message(STATUS "RUBY_INCLUDE_DIR: ${RUBY_INCLUDE_DIR}") + message(STATUS "RUBY_CONFIG_INCLUDE_DIR: ${RUBY_CONFIG_INCLUDE_DIR}") + message(STATUS "--------------------") +endif() + +FIND_PACKAGE_HANDLE_STANDARD_ARGS(Ruby REQUIRED_VARS ${_RUBY_REQUIRED_VARS} + VERSION_VAR RUBY_VERSION ) + +mark_as_advanced( + RUBY_EXECUTABLE + RUBY_LIBRARY + RUBY_INCLUDE_DIR + RUBY_CONFIG_INCLUDE_DIR + ) + +# Set some variables for compatibility with previous version of this file +set(RUBY_POSSIBLE_LIB_PATH ${RUBY_POSSIBLE_LIB_DIR}) +set(RUBY_RUBY_LIB_PATH ${RUBY_RUBY_LIB_DIR}) +set(RUBY_INCLUDE_PATH ${RUBY_INCLUDE_DIRS}) |