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27fdb77821
* ext/tk/tcltklib.c: ditto. * ext/tk/extconf.rb: improve the strategy for searching Tcl/Tk headers. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19852 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
440 lines
13 KiB
Ruby
440 lines
13 KiB
Ruby
# extconf.rb for tcltklib
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require 'mkmf'
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is_win32 = (/mswin|mingw|cygwin|bccwin/ =~ RUBY_PLATFORM)
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#is_macosx = (/darwin/ =~ RUBY_PLATFORM)
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have_func("ruby_native_thread_p", "ruby.h")
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have_func("rb_errinfo", "ruby.h")
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have_func("rb_safe_level", "ruby.h")
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have_struct_member("struct RArray", "ptr", "ruby.h")
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have_struct_member("struct RArray", "len", "ruby.h")
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def find_framework(tcl_hdr, tk_hdr)
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if framework_dir = with_config("tcltk-framework")
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paths = [framework_dir]
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else
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unless tcl_hdr || tk_hdr ||
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enable_config("tcltk-framework", false) ||
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enable_config("mac-tcltk-framework", false)
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return false
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end
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paths = ["/Library/Frameworks", "/System/Library/Frameworks"]
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end
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checking_for('Tcl/Tk Framework') {
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paths.find{|dir|
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dir.strip!
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dir.chomp!('/')
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(tcl_hdr || FileTest.directory?(dir + "/Tcl.framework/") ) &&
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(tk_hdr || FileTest.directory?(dir + "/Tk.framework/") )
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}
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}
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end
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tcl_framework_header = with_config("tcl-framework-header")
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tk_framework_header = with_config("tk-framework-header")
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tcltk_framework = find_framework(tcl_framework_header, tk_framework_header)
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unless is_win32
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have_library("nsl", "t_open")
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have_library("socket", "socket")
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have_library("dl", "dlopen")
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have_library("m", "log")
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end
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tk_idir, tk_ldir = dir_config("tk")
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tcl_idir, tcl_ldir = dir_config("tcl")
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x11_idir, x11_ldir = dir_config("X11")
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tk_ldir2 = with_config("tk-lib")
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tcl_ldir2 = with_config("tcl-lib")
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x11_ldir2 = with_config("X11-lib")
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tk_ldir_list = [tk_ldir2, tk_ldir]
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tcl_ldir_list = [tcl_ldir2, tcl_ldir]
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tklib = with_config("tklib")
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tcllib = with_config("tcllib")
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stubs = enable_config("tcltk_stubs") || with_config("tcltk_stubs")
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tcltk_version = with_config("tcltkversion")
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use_X = with_config("X11", (! is_win32))
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def parse_tclConfig(file)
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# check tclConfig.sh/tkConfig.sh
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tbl = {}
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IO.foreach(file){|line|
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line.strip!
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next if line !~ /^([^\#=][^=]*)=(['"]|)(.*)\2$/
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key, val = $1, $3
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tbl[key] = val.gsub(/\$\{([^}]+)\}/){|s| tbl[$1]} rescue nil
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}
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tbl
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end
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def check_tcltk_version(version)
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return [nil, nil] unless version
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version = version.strip
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tclver = version.dup
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tkver = version.dup
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major = dot = minor = dot = plvl = ext = nil
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if version =~ /^(\d)(\.?)(\d)(\.?)(\d*)(.*)$/
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major = $1; minor_dot = $2; minor = $3; plvl_dot = $4; plvl = $5; ext = $6
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dot = ! minor_dot.empty?
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if plvl_dot.empty? && ! plvl.empty?
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minor << plvl
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end
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elsif version =~ /^(\d)(\.?)(\d?)(.*)$/
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major = $1; minor_dot = $2; minor = $3; ext = $4
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dot = ! minor_dot.empty?
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else # unknown -> believe user
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return [tclver, tkver]
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end
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# check Tcl7.6 / Tk4.2 ?
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if major == "7" # Tcl7.6 ( not support Tclversion < 7.6 )
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# Tk4.2
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tkver = "4" + ((dot)? ".": "") + ((minor.empty)? "": "2") + ext
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elsif major == "4" # Tk4.2 ( not support Tkversion < 4.2 )
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# Tcl7.6
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tclver = "7" + ((dot)? ".": "") + ((minor.empty)? "": "6") + ext
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end
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[tclver, tkver]
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end
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def find_tcl(tcllib, stubs, version, *opt_paths)
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default_paths = ["/usr/local/lib", "/usr/pkg/lib", "/usr/lib"]
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default_paths << "/Tcl/lib" # default for ActiveTcl
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if (paths = opt_paths.compact).empty?
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paths = default_paths
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end
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if stubs
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func = "Tcl_InitStubs"
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lib = "tclstub"
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else
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func = "Tcl_FindExecutable"
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lib = "tcl"
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end
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if version && ! version.empty?
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versions = [version]
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else
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versions = %w[8.7 8.6 8.5 8.4 8.3 8.2 8.1 8.0 7.6]
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end
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if tcllib
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st = find_library(tcllib, func, *paths)
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else
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st = versions.find { |ver|
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find_library("#{lib}#{ver}", func, *paths) or
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find_library("#{lib}#{ver.delete('.')}", func, *paths) or
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find_library("#{lib}#{ver}g", func, *paths) or
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find_library("#{lib}#{ver.delete('.')}g", func, *paths) or
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find_library("tcl#{ver}", func, *paths) or
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find_library("tcl#{ver.delete('.')}", func, *paths) or
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find_library("tcl#{ver}g", func, *paths) or
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find_library("tcl#{ver.delete('.')}g", func, *paths)
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} || (!version && find_library(lib, func, *paths))
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end
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unless st
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puts("Warning:: cannot find Tcl library. tcltklib will not be compiled (tcltklib is disabled on your Ruby == Ruby/Tk will not work). Please check configure options.")
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end
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st
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end
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def find_tk(tklib, stubs, version, *opt_paths)
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default_paths = ["/usr/local/lib", "/usr/pkg/lib", "/usr/lib"]
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default_paths << "/Tcl/lib" # default for ActiveTcl
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if (paths = opt_paths.compact).empty?
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paths = default_paths
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end
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if stubs
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func = "Tk_InitStubs"
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lib = "tkstub"
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else
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func = "Tk_Init"
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lib = "tk"
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end
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if version && ! version.empty?
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versions = [version]
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else
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versions = %w[8.7 8.6 8.5 8.4 8.3 8.2 8.1 8.0 4.2]
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end
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if tklib
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st = find_library(tklib, func, *paths)
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else
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st = versions.find { |ver|
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find_library("#{lib}#{ver}", func, *paths) or
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find_library("#{lib}#{ver.delete('.')}", func, *paths) or
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find_library("#{lib}#{ver}g", func, *paths) or
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find_library("#{lib}#{ver.delete('.')}g", func, *paths) or
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find_library("tk#{ver}", func, *paths) or
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find_library("tk#{ver.delete('.')}", func, *paths) or
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find_library("tk#{ver}g", func, *paths) or
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find_library("tk#{ver.delete('.')}g", func, *paths)
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} || (!version && find_library(lib, func, *paths))
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end
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unless st
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puts("Warning:: cannot find Tk library. tcltklib will not be compiled (tcltklib is disabled on your Ruby == Ruby/Tk will not work). Please check configure options.")
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end
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st
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end
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def find_tcltk_header(tclver, tkver)
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base_dir = ['/usr/local/include', '/usr/pkg/include', '/usr/include']
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base_dir << '/Tcl/include' # default for ActiveTcl
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unless have_tcl_h = have_header('tcl.h')
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if tclver && ! tclver.empty?
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versions = [tclver]
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else
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versions = %w[8.7 8.6 8.5 8.4 8.3 8.2 8.1 8.0 7.6]
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end
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paths = base_dir.dup
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versions.each{|ver| paths.concat(base_dir.map{|dir| dir + '/tcl' + ver})}
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have_tcl_h = find_header('tcl.h', *paths)
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end
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unless have_tk_h = have_header("tk.h")
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if tkver && ! tkver.empty?
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versions = [tkver]
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else
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versions = %w[8.7 8.6 8.5 8.4 8.3 8.2 8.1 8.0 4.2]
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end
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paths = base_dir.dup
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versions.each{|ver| paths.concat(base_dir.map{|dir| dir + '/tk' + ver})}
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have_tk_h = find_header('tk.h', *paths)
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end
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have_tcl_h && have_tk_h
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end
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def find_X11(*opt_paths)
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default_paths =
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[ "/usr/X11/lib", "/usr/lib/X11", "/usr/X11R6/lib", "/usr/openwin/lib" ]
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paths = opt_paths.compact.concat(default_paths)
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st = find_library("X11", "XOpenDisplay", *paths)
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unless st
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puts("Warning:: cannot find X11 library. tcltklib will not be compiled (tcltklib is disabled on your Ruby == Ruby/Tk will not work). Please check configure options. If your Tcl/Tk don't require X11, please try --without-X11.")
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end
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st
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end
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def pthread_check()
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tcl_major_ver = nil
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tcl_minor_ver = nil
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# Is tcl-thread given by user ?
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case enable_config("tcl-thread")
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when true
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tcl_enable_thread = true
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when false
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tcl_enable_thread = false
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else
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tcl_enable_thread = nil
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end
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if (tclConfig = with_config("tclConfig-file"))
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if tcl_enable_thread == true
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puts("Warning: --with-tclConfig-file option is ignored, because --enable-tcl-thread option is given.")
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elsif tcl_enable_thread == false
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puts("Warning: --with-tclConfig-file option is ignored, because --disable-tcl-thread option is given.")
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else
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# tcl-thread is unknown and tclConfig.sh is given
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begin
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tbl = parse_tclConfig(tclConfig)
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if tbl['TCL_THREADS']
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tcl_enable_thread = (tbl['TCL_THREADS'] == "1")
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else
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tcl_major_ver = tbl['TCL_MAJOR_VERSION'].to_i
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tcl_minor_ver = tbl['TCL_MINOR_VERSION'].to_i
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if tcl_major_ver < 8 || (tcl_major_ver == 8 && tcl_minor_ver == 0)
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tcl_enable_thread = false
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end
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end
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if tcl_enable_thread == nil
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# cannot find definition
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if tcl_major_ver
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puts("Warning: '#{tclConfig}' doesn't include TCL_THREADS definition.")
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else
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puts("Warning: '#{tclConfig}' may not be a tclConfig file.")
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end
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tclConfig = false
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end
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rescue Exception
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puts("Warning: fail to read '#{tclConfig}'!! --> ignore the file")
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tclConfig = false
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end
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end
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end
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if tcl_enable_thread == nil && !tclConfig
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# tcl-thread is unknown and tclConfig is unavailable
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begin
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try_run_available = try_run("int main() { exit(0); }")
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rescue Exception
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# cannot try_run. Is CROSS-COMPILE environment?
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puts(%Q'\
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*****************************************************************************
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**
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** PTHREAD SUPPORT CHECK WARNING:
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**
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** We cannot check the consistency of pthread support between Ruby
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** and the Tcl/Tk library in your environment (are you perhaps
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** cross-compiling?). If pthread support for these 2 packages is
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** inconsistent you may find you get errors when running Ruby/Tk
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** (e.g. hangs or segmentation faults). We strongly recommend
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** you to check the consistency manually.
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**
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*****************************************************************************
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')
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return true
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end
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end
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if tcl_enable_thread == nil
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# tcl-thread is unknown
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if try_run(<<EOF)
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#include <tcl.h>
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int main() {
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Tcl_Interp *ip;
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ip = Tcl_CreateInterp();
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exit((Tcl_Eval(ip, "set tcl_platform(threaded)") == TCL_OK)? 0: 1);
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}
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EOF
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tcl_enable_thread = true
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elsif try_run(<<EOF)
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#include <tcl.h>
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static Tcl_ThreadDataKey dataKey;
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int main() { exit((Tcl_GetThreadData(&dataKey, 1) == dataKey)? 1: 0); }
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EOF
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tcl_enable_thread = true
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else
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tcl_enable_thread = false
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end
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end
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# check pthread mode
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if (macro_defined?('HAVE_NATIVETHREAD', '#include "ruby.h"'))
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# ruby -> enable
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unless tcl_enable_thread
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# ruby -> enable && tcl -> disable
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puts(%Q'\
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*****************************************************************************
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**
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** PTHREAD SUPPORT MODE WARNING:
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**
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** Ruby is compiled with --enable-pthread, but your Tcl/Tk library
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** seems to be compiled without pthread support. Although you can
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** create the tcltklib library, this combination may cause errors
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** (e.g. hangs or segmentation faults). If you have no reason to
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** keep the current pthread support status, we recommend you reconfigure
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** and recompile the libraries so that both or neither support pthreads.
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**
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** If you want change the status of pthread support, please recompile
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** Ruby without "--enable-pthread" configure option or recompile Tcl/Tk
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** with "--enable-threads" configure option (if your Tcl/Tk is later
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** than or equal to Tcl/Tk 8.1).
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**
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*****************************************************************************
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')
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end
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# ruby -> enable && tcl -> enable/disable
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if tcl_enable_thread
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$CPPFLAGS += ' -DWITH_TCL_ENABLE_THREAD=1'
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else
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$CPPFLAGS += ' -DWITH_TCL_ENABLE_THREAD=0'
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end
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return true
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else
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# ruby -> disable
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if tcl_enable_thread
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# ruby -> disable && tcl -> enable
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puts(%Q'\
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*****************************************************************************
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**
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** PTHREAD SUPPORT MODE ERROR:
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**
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** Ruby is not compiled with --enable-pthread, but your Tcl/Tk
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** library seems to be compiled with pthread support. This
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** combination may cause frequent hang or segmentation fault
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** errors when Ruby/Tk is working. We recommend that you NEVER
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** create the library with such a combination of pthread support.
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**
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** Please recompile Ruby with the "--enable-pthread" configure option
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** or recompile Tcl/Tk with the "--disable-threads" configure option.
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**
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*****************************************************************************
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')
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$CPPFLAGS += ' -DWITH_TCL_ENABLE_THREAD=1'
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return false
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else
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# ruby -> disable && tcl -> disable
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$CPPFLAGS += ' -DWITH_TCL_ENABLE_THREAD=0'
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return true
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end
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end
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end
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tclver, tkver = check_tcltk_version(tcltk_version)
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if ( tcltk_framework ||
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( find_tcltk_header(tclver, tkver) &&
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( !use_X || find_X11(x11_ldir2, x11_ldir) ) &&
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find_tcl(tcllib, stubs, tclver, *tcl_ldir_list) &&
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find_tk(tklib, stubs, tkver, *tk_ldir_list) ) )
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$CPPFLAGS += ' -DUSE_TCL_STUBS -DUSE_TK_STUBS' if stubs
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$CPPFLAGS += ' -D_WIN32' if /cygwin/ =~ RUBY_PLATFORM
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if tcltk_framework
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if tcl_framework_header
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$CPPFLAGS += " -I#{tcl_framework_header}"
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else
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$CPPFLAGS += " -I#{tcltk_framework}/Tcl.framework/Headers"
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end
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if tk_framework_header
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$CPPFLAGS += " -I#{tk_framework_header}"
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else
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$CPPFLAGS += " -I#{tcltk_framework}/Tk.framework/Headers"
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end
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$LDFLAGS += ' -framework Tk -framework Tcl'
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end
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if stubs or pthread_check
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# create Makefile
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# for SUPPORT_STATUS
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$INSTALLFILES ||= []
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$INSTALLFILES << ["lib/tkextlib/SUPPORT_STATUS", "$(RUBYLIBDIR)", "lib"]
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have_func("rb_hash_lookup", "ruby.h")
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# create
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$defs << %[-DRUBY_VERSION=\\"#{RUBY_VERSION}\\"]
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$defs << %[-DRUBY_RELEASE_DATE=\\"#{RUBY_RELEASE_DATE}\\"]
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create_makefile("tcltklib")
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end
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end
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