diff options
Diffstat (limited to 'ext/iconv/extconf.rb')
| -rw-r--r-- | ext/iconv/extconf.rb | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/ext/iconv/extconf.rb b/ext/iconv/extconf.rb index b81b7379fc..7176fa45e3 100644 --- a/ext/iconv/extconf.rb +++ b/ext/iconv/extconf.rb @@ -6,6 +6,20 @@ 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)' |