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# extconf.rb for tcltklib
have_library("socket", "socket")
have_library("nsl", "gethostbyname")
def search_file(var, include, *path)
pwd = Dir.getwd
begin
for i in path.reverse!
dir = Dir[i]
for path in dir
Dir.chdir path
files = Dir[include]
if files.size > 0
var << path
return files.pop
end
end
end
ensure
Dir.chdir pwd
end
end
$includes = []
search_file($includes,
"tcl.h",
"/usr/include/tcl*",
"/usr/include",
"/usr/local/include/tcl*",
"/usr/local/include")
search_file($includes,
"tk.h",
"/usr/include/tk*",
"/usr/include",
"/usr/local/include/tk*",
"/usr/local/include")
search_file($includes,
"X11/Xlib.h",
"/usr/include",
"/usr/X11*/include",
"/usr/include",
"/usr/X11*/include")
$CFLAGS = "-Wall " + $includes.collect{|path| "-I" + path}.join(" ")
$libraries = []
tcllibfile = search_file($libraries,
"libtcl{,7*,8*}.{a,so}",
"/usr/lib",
"/usr/local/lib")
if tcllibfile
tcllibfile.sub!(/^lib/, '')
tcllibfile.sub!(/\.(a|so)$/, '')
end
tklibfile = search_file($libraries,
"libtk{,4*,8*}.{a,so}",
"/usr/lib",
"/usr/local/lib")
if tklibfile
tklibfile.sub!(/^lib/, '')
tklibfile.sub!(/\.(a|so)$/, '')
end
search_file($libraries,
"libX11.{a,so}",
"/usr/lib",
"/usr/X11*/lib")
$LDFLAGS = $libraries.collect{|path| "-L" + path}.join(" ")
have_library("dl", "dlopen")
if have_header("tcl.h") &&
have_header("tk.h") &&
have_library("X11", "XOpenDisplay") &&
have_library("m", "log") &&
have_library(tcllibfile, "Tcl_FindExecutable") &&
have_library(tklibfile, "Tk_Init")
create_makefile("tcltklib")
end
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