2 # This module finds if Ruby is installed and determines where the include files
3 # and libraries are. It also determines what the name of the library is. This
4 # code sets the following variables:
6 # RUBY_INCLUDE_PATH = path to where ruby.h can be found
7 # RUBY_EXECUTABLE = full path to the ruby binary
8 # RUBY_LIBRARY = full path to the ruby library
10 # Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
11 # See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
14 # RUBY_ARCHDIR=`$RUBY -r rbconfig -e 'printf("%s",Config::CONFIG@<:@"archdir"@:>@)'`
15 # RUBY_SITEARCHDIR=`$RUBY -r rbconfig -e 'printf("%s",Config::CONFIG@<:@"sitearchdir"@:>@)'`
16 # RUBY_SITEDIR=`$RUBY -r rbconfig -e 'printf("%s",Config::CONFIG@<:@"sitelibdir"@:>@)'`
17 # RUBY_LIBDIR=`$RUBY -r rbconfig -e 'printf("%s",Config::CONFIG@<:@"libdir"@:>@)'`
18 # RUBY_LIBRUBYARG=`$RUBY -r rbconfig -e 'printf("%s",Config::CONFIG@<:@"LIBRUBYARG_SHARED"@:>@)'`
20 FIND_PROGRAM(RUBY_EXECUTABLE NAMES ruby ruby1.8 ruby18 ruby1.9 ruby19)
23 IF(RUBY_EXECUTABLE AND NOT RUBY_ARCH_DIR)
24 EXECUTE_PROCESS(COMMAND ${RUBY_EXECUTABLE} -r rbconfig -e "print Config::CONFIG['archdir']"
25 OUTPUT_VARIABLE RUBY_ARCH_DIR)
27 EXECUTE_PROCESS(COMMAND ${RUBY_EXECUTABLE} -r rbconfig -e "print Config::CONFIG['libdir']"
28 OUTPUT_VARIABLE RUBY_POSSIBLE_LIB_DIR)
30 EXECUTE_PROCESS(COMMAND ${RUBY_EXECUTABLE} -r rbconfig -e "print Config::CONFIG['rubylibdir']"
31 OUTPUT_VARIABLE RUBY_RUBY_LIB_DIR)
34 EXECUTE_PROCESS(COMMAND ${RUBY_EXECUTABLE} -r rbconfig -e "print Config::CONFIG['sitearchdir']"
35 OUTPUT_VARIABLE RUBY_SITEARCH_DIR)
37 EXECUTE_PROCESS(COMMAND ${RUBY_EXECUTABLE} -r rbconfig -e "print Config::CONFIG['sitelibdir']"
38 OUTPUT_VARIABLE RUBY_SITELIB_DIR)
40 # vendor_ruby available ?
41 EXECUTE_PROCESS(COMMAND ${RUBY_EXECUTABLE} -r vendor-specific -e "print 'true'"
42 OUTPUT_VARIABLE RUBY_HAS_VENDOR_RUBY ERROR_QUIET)
44 IF(RUBY_HAS_VENDOR_RUBY)
45 EXECUTE_PROCESS(COMMAND ${RUBY_EXECUTABLE} -r rbconfig -e "print Config::CONFIG['vendorlibdir']"
46 OUTPUT_VARIABLE RUBY_VENDORLIB_DIR)
48 EXECUTE_PROCESS(COMMAND ${RUBY_EXECUTABLE} -r rbconfig -e "print Config::CONFIG['vendorarchdir']"
49 OUTPUT_VARIABLE RUBY_VENDORARCH_DIR)
50 ENDIF(RUBY_HAS_VENDOR_RUBY)
52 # save the results in the cache so we don't have to run ruby the next time again
53 SET(RUBY_ARCH_DIR ${RUBY_ARCH_DIR} CACHE PATH "The Ruby arch dir")
54 SET(RUBY_POSSIBLE_LIB_DIR ${RUBY_POSSIBLE_LIB_DIR} CACHE PATH "The Ruby lib dir")
55 SET(RUBY_RUBY_LIB_DIR ${RUBY_RUBY_LIB_DIR} CACHE PATH "The Ruby ruby-lib dir")
56 SET(RUBY_SITEARCH_DIR ${RUBY_SITEARCH_DIR} CACHE PATH "The Ruby site arch dir")
57 SET(RUBY_SITELIB_DIR ${RUBY_SITELIB_DIR} CACHE PATH "The Ruby site lib dir")
58 SET(RUBY_HAS_VENDOR_RUBY ${RUBY_HAS_VENDOR_RUBY} CACHE BOOL "Vendor Ruby is available")
59 SET(RUBY_VENDORARCH_DIR ${RUBY_VENDORARCH_DIR} CACHE PATH "The Ruby vendor arch dir")
60 SET(RUBY_VENDORLIB_DIR ${RUBY_VENDORLIB_DIR} CACHE PATH "The Ruby vendor lib dir")
62 ENDIF(RUBY_EXECUTABLE AND NOT RUBY_ARCH_DIR)
65 SET(RUBY_POSSIBLE_LIB_PATH ${RUBY_POSSIBLE_LIB_DIR})
66 SET(RUBY_RUBY_LIB_PATH ${RUBY_RUBY_LIB_DIR})
69 FIND_PATH(RUBY_INCLUDE_PATH
73 /usr/lib/ruby/1.8/i586-linux-gnu/ )
75 # search the ruby library, the version for MSVC can have the "msvc" prefix and the "static" suffix
76 FIND_LIBRARY(RUBY_LIBRARY
77 NAMES ruby ruby1.8 ruby1.9
78 msvcrt-ruby18 msvcrt-ruby19 msvcrt-ruby18-static msvcrt-ruby19-static
79 PATHS ${RUBY_POSSIBLE_LIB_DIR}