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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_header("iconv.h")
if !try_compile("", "-Werror") or checking_for("iconv() 2nd argument is const") do
!try_compile('
#include <iconv.h>
size_t
test(iconv_t cd, char **inptr, size_t *inlen, char **outptr, size_t *outlen)
{
return iconv(cd, inptr, inlen, outptr, outlen);
}
', "-Werror")
end
$defs.push('-DICONV_INPTR_CAST=""')
else
$defs.push('-DICONV_INPTR_CAST="(char **)"')
end
have_library("iconv")
if conf
prefix = '$(srcdir)'
prefix = $nmake ? "{#{prefix}}" : "#{prefix}/"
$INSTALLFILES = [["./iconv.rb", "$(RUBYLIBDIR)"]]
if String === conf
require 'uri'
scheme = URI.parse(conf).scheme
else
conf = prefix + "config.charset"
end
end
create_makefile("iconv")
if conf
open("Makefile", "a") do |mf|
mf.print("\nall: iconv.rb\n\niconv.rb: ", prefix, "charset_alias.rb")
mf.print(" ", conf) unless scheme
mf.print("\n\t$(RUBY) ", prefix, "charset_alias.rb ", conf, " $@\n")
end
end
end
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