| # - Find Ruby |
| # This module finds if Ruby is installed and determines where the include files |
| # and libraries are. Ruby 1.8 and 1.9 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 |
| # |
| # 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=`$RUBY -r rbconfig -e 'printf("%s",Config::CONFIG@<:@"LIBRUBYARG_SHARED"@:>@)'` |
| |
| # uncomment the following line to get debug output for this file |
| # SET(_RUBY_DEBUG_OUTPUT TRUE) |
| |
| # Determine the list of possible names of the ruby executable depending |
| # on which version of ruby is required |
| SET(_RUBY_POSSIBLE_EXECUTABLE_NAMES ruby) |
| |
| # if 1.9 is required, don't look for ruby18 and ruby1.8, default to version 1.8 |
| IF(Ruby_FIND_VERSION_MAJOR AND Ruby_FIND_VERSION_MINOR) |
| SET(Ruby_FIND_VERSION_SHORT_NODOT "${Ruby_FIND_VERSION_MAJOR}${RUBY_FIND_VERSION_MINOR}") |
| ELSE(Ruby_FIND_VERSION_MAJOR AND Ruby_FIND_VERSION_MINOR) |
| SET(Ruby_FIND_VERSION_SHORT_NODOT "18") |
| ENDIF(Ruby_FIND_VERSION_MAJOR AND Ruby_FIND_VERSION_MINOR) |
| |
| SET(_RUBY_POSSIBLE_EXECUTABLE_NAMES ${_RUBY_POSSIBLE_EXECUTABLE_NAMES} ruby1.9 ruby19) |
| |
| # if we want a version below 1.9, also look for ruby 1.8 |
| IF("${Ruby_FIND_VERSION_SHORT_NODOT}" VERSION_LESS "19") |
| SET(_RUBY_POSSIBLE_EXECUTABLE_NAMES ${_RUBY_POSSIBLE_EXECUTABLE_NAMES} ruby1.8 ruby18) |
| ENDIF("${Ruby_FIND_VERSION_SHORT_NODOT}" VERSION_LESS "19") |
| |
| 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 NOT _RUBY_OUTPUT) |
| EXECUTE_PROCESS(COMMAND ${RUBY_EXECUTABLE} -r rbconfig -e "print Config::CONFIG['${RBVAR}']" |
| RESULT_VARIABLE _RUBY_SUCCESS |
| OUTPUT_VARIABLE _RUBY_OUTPUT |
| ERROR_QUIET) |
| ENDIF(_RUBY_SUCCESS OR NOT _RUBY_OUTPUT) |
| SET(${OUTVAR} "${_RUBY_OUTPUT}" PARENT_SCOPE) |
| ENDFUNCTION(_RUBY_CONFIG_VAR) |
| |
| |
| # 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("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(RUBY_HAS_VENDOR_RUBY) |
| |
| # 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_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 ${RUBY_VENDORLIB_DIR} CACHE PATH "The Ruby vendor lib dir" FORCE) |
| |
| MARK_AS_ADVANCED( |
| RUBY_ARCH_DIR |
| RUBY_ARCH |
| RUBY_HDR_DIR |
| RUBY_POSSIBLE_LIB_DIR |
| RUBY_RUBY_LIB_DIR |
| RUBY_SITEARCH_DIR |
| RUBY_SITELIB_DIR |
| RUBY_HAS_VENDOR_RUBY |
| RUBY_VENDORARCH_DIR |
| RUBY_VENDORLIB_DIR |
| RUBY_VERSION_MAJOR |
| RUBY_VERSION_MINOR |
| RUBY_VERSION_PATCH |
| ) |
| ENDIF(RUBY_EXECUTABLE AND NOT RUBY_VERSION_MAJOR) |
| |
| # In case RUBY_EXECUTABLE could not be executed (e.g. cross compiling) |
| # try to detect which version we found. This is not too good. |
| IF(RUBY_EXECUTABLE AND NOT RUBY_VERSION_MAJOR) |
| # by default assume 1.8.0 |
| SET(RUBY_VERSION_MAJOR 1) |
| SET(RUBY_VERSION_MINOR 8) |
| SET(RUBY_VERSION_PATCH 0) |
| # check whether we found 1.9.x |
| IF(${RUBY_EXECUTABLE} MATCHES "ruby1.?9" OR RUBY_HDR_DIR) |
| SET(RUBY_VERSION_MAJOR 1) |
| SET(RUBY_VERSION_MINOR 9) |
| ENDIF(${RUBY_EXECUTABLE} MATCHES "ruby1.?9" OR RUBY_HDR_DIR) |
| ENDIF(RUBY_EXECUTABLE AND NOT RUBY_VERSION_MAJOR) |
| |
| IF(RUBY_VERSION_MAJOR) |
| SET(RUBY_VERSION "${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(RUBY_VERSION_MAJOR) |
| |
| 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} |
| ) |
| |
| SET(RUBY_INCLUDE_DIRS ${RUBY_INCLUDE_DIRS} ${RUBY_CONFIG_INCLUDE_DIR} ) |
| ENDIF( "${Ruby_FIND_VERSION_SHORT_NODOT}" GREATER 18 OR "${_RUBY_VERSION_SHORT_NODOT}" GREATER 18 OR RUBY_HDR_DIR) |
| |
| |
| # Determine the list of possible names for the ruby library |
| SET(_RUBY_POSSIBLE_LIB_NAMES ruby ruby-static ruby${_RUBY_VERSION_SHORT} ruby${_RUBY_VERSION_SHORT_NODOT} ruby-${_RUBY_VERSION_SHORT} ruby-${RUBY_VERSION}) |
| |
| IF(WIN32) |
| SET( _RUBY_MSVC_RUNTIME "" ) |
| IF( MSVC60 ) |
| SET( _RUBY_MSVC_RUNTIME "60" ) |
| ENDIF( MSVC60 ) |
| IF( MSVC70 ) |
| SET( _RUBY_MSVC_RUNTIME "70" ) |
| ENDIF( MSVC70 ) |
| IF( MSVC71 ) |
| SET( _RUBY_MSVC_RUNTIME "71" ) |
| ENDIF( MSVC71 ) |
| IF( MSVC80 ) |
| SET( _RUBY_MSVC_RUNTIME "80" ) |
| ENDIF( MSVC80 ) |
| IF( MSVC90 ) |
| SET( _RUBY_MSVC_RUNTIME "90" ) |
| ENDIF( MSVC90 ) |
| |
| LIST(APPEND _RUBY_POSSIBLE_LIB_NAMES |
| "msvcr${_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(WIN32) |
| |
| 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(_RUBY_VERSION_SHORT_NODOT GREATER 18) |
| |
| 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(_RUBY_DEBUG_OUTPUT) |
| |
| 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}) |