diff options
| -rw-r--r-- | lib/replace/wscript | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/lib/replace/wscript b/lib/replace/wscript index 63acf26062..9f51431e8c 100644 --- a/lib/replace/wscript +++ b/lib/replace/wscript @@ -99,6 +99,25 @@ def configure(conf): 'socket nsl', checklibc=True, headers='sys/socket.h netinet/in.h arpa/inet.h netdb.h') + # Some old Linux systems have broken header files and + # miss the IPV6_V6ONLY define in netinet/in.h, + # but have it in linux/in6.h. + # We can't include both files so we just check if the value + # if defined and do the replacement in system/network.h + if not conf.CHECK_VARIABLE('IPV6_V6ONLY', + headers='sys/socket.h netdb.h netinet/in.h'): + conf.CHECK_CODE(''' + #include <linux/in6.h> + #if (IPV6_V6ONLY != 26) + #error no IPV6_V6ONLY support on linux + #endif + int main(void) { return IPV6_V6ONLY; } + ''', + define='HAVE_LINUX_IPV6_V6ONLY_26', + addmain=False, + msg='Checking for IPV6_V6ONLY in linux/in6.h', + local_include=False) + conf.CHECK_CODE(''' struct sockaddr_storage sa_store; struct addrinfo *ai = NULL; |