require 'mkmf' dir_config("iconv") conf = File.exist?(File.join($srcdir, "config.charset")) conf = with_config("config-charset", enable_config("config-charset", conf)) if have_func("iconv", "iconv.h") or have_library("iconv", "iconv") {|s| s.sub(/(?=\n\/\*top\*\/)/, "#include ")} if checking_for("const of iconv() 2nd argument") do create_tmpsrc(cpp_include("iconv.h") + "---> iconv(cd,0,0,0,0) <---") src = xpopen(cpp_command("")) {|f|f.read} if !(func = src[/^--->\s*(\w+).*\s*<---/, 1]) Logging::message "iconv function name not found" false elsif !(second = src[%r"\b#{func}\s*\(.*?,(.*?),.*?\)\s*;"m, 1]) Logging::message "prototype for #{func}() not found" false else Logging::message $&+"\n" /\bconst\b/ =~ second end end $defs.push('-DICONV_INPTR_CAST=""') else $defs.push('-DICONV_INPTR_CAST="(char **)"') end have_func("iconvlist", "iconv.h") if conf prefix = '$(srcdir)' prefix = $nmake ? "{#{prefix}}" : "#{prefix}/" wrapper = "./iconv.rb" $INSTALLFILES = [[wrapper, "$(RUBYARCHDIR)"]] if String === conf require 'uri' scheme = URI.parse(conf).scheme else conf = prefix + "config.charset" end $cleanfiles << wrapper end create_makefile("iconv") if conf open("Makefile", "a") do |mf| mf.print("\nall: #{wrapper}\n\n#{wrapper}: #{prefix}charset_alias.rb") mf.print(" ", conf) unless scheme mf.print("\n\t$(RUBY) ", prefix, "charset_alias.rb ", conf, " $@\n") end end end