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Add check for sockaddr_storage before enabling IPv6

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This commit is contained in:
Kurt Zeilenga 2002-08-28 19:26:12 +00:00
parent bfa89d6e15
commit b9cd3616b1
2 changed files with 605 additions and 551 deletions
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1137
configure vendored
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19
configure.in
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@ -1020,10 +1020,25 @@ elif test $ol_enable_ipv6 != no ; then
# endif
], [ol_cv_inet6_addrstrlen=yes], [ol_cv_inet6_addrstrlen=no])])
if test $ol_cv_inet6_addrstrlen = yes ; then
AC_CACHE_CHECK([struct sockaddr_storage],ol_cv_struct_sockaddr_storage,[
AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/socket.h>
],[
struct sockaddr_storage ss;
], [ol_cv_struct_sockaddr_storage=yes],
[ol_cv_struct_sockaddr_storage=no])])
if test $ol_cv_inet6_addrstrlen = yes \
-a $ol_cv_struct_sockaddr_storage = yes ; then
ol_link_ipv6=yes
elif test $ol_enable_ipv6 = yes ; then
elif test $ol_enable_ipv6 = yes \
-a $ol_cv_inet6_addrstrlen = no ; then
AC_MSG_ERROR([IPv6 support requires INET6_ADDRSTRLEN])
elif test $ol_enable_ipv6 = yes \
-a $ol_cv_struct_sockaddr_storage = no ; then
AC_MSG_ERROR([IPv6 support requires struct sockaddr_storage])
fi
fi