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# extconf.rb for tcltklib
require 'mkmf'
if RUBY_PLATFORM !~ /mswin32|mingw|cygwin|bccwin32/
have_library("nsl", "t_open")
have_library("socket", "socket")
have_library("dl", "dlopen")
have_library("m", "log")
end
dir_config("tk")
dir_config("tcl")
dir_config("X11")
tklib = with_config("tklib")
tcllib = with_config("tcllib")
stubs = enable_config("tcltk_stubs") || with_config("tcltk_stubs")
def find_tcl(tcllib, stubs)
paths = ["/usr/local/lib", "/usr/pkg/lib", "/usr/lib"]
func = stubs ? "Tcl_InitStubs" : "Tcl_FindExecutable"
if tcllib
find_library(tcllib, func, *paths)
elsif find_library("tcl", func, *paths)
true
else
%w[8.4 8.3 8.2 8.0 7.6].find { |ver|
find_library("tcl#{ver}", func, *paths) or
find_library("tcl#{ver.delete('.')}", func, *paths)
}
end
end
def find_tk(tklib, stubs)
paths = ["/usr/local/lib", "/usr/pkg/lib", "/usr/lib"]
func = stubs ? "Tk_InitStubs" : "Tk_Init"
if tklib
find_library(tklib, func, *paths)
elsif find_library("tk", func, *paths)
true
else
%w[8.4 8.3 8.2 8.0 4.2].find { |ver|
find_library("tk#{ver}", func, *paths) or
find_library("tk#{ver.delete('.')}", func, *paths)
}
end
end
if have_header("tcl.h") && have_header("tk.h") &&
(/mswin32|mingw|cygwin|bccwin32/ =~ RUBY_PLATFORM || find_library("X11", "XOpenDisplay",
"/usr/X11/lib", "/usr/lib/X11", "/usr/X11R6/lib", "/usr/openwin/lib")) &&
find_tcl(tcllib, stubs) &&
find_tk(tklib, stubs)
$CPPFLAGS += ' -DUSE_TCL_STUBS -DUSE_TK_STUBS' if stubs
$CPPFLAGS += ' -D_WIN32' if /cygwin/ =~ RUBY_PLATFORM
create_makefile("tcltklib")
end
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