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autoconf: NO_IPV6 

We would need both "struct addrinfo" and getaddrinfo()
available.  Check them and set NO_IPV6 otherwise.

Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Junio C Hamano 2006-08-04 16:46:16 -07:00
parent f7b5e8d03a
commit 8c6ab35efe
1 changed files with 8 additions and 2 deletions
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10
configure.ac
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@ -203,6 +203,14 @@ AC_CHECK_MEMBER(struct dirent.d_type,[],
AC_CHECK_TYPE(struct sockaddr_storage,[],
[GIT_CONF_APPEND_LINE(NO_SOCKADDR_STORAGE=YesPlease)],
[#include <netinet/in.h>])
# Define NO_IPV6 if you lack IPv6 support and getaddrinfo().
AC_CHECK_TYPE([struct addrinfo],[
AC_CHECK_FUNC([getaddrinfo],[],
[GIT_CONF_APPEND_LINE(NO_IPV6=YesPlease)])],[],[
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
])
#
# Define NO_C99_FORMAT if your formatted IO functions (printf/scanf et.al.)
# do not support the 'size specifiers' introduced by C99, namely ll, hh,
@ -244,8 +252,6 @@ AC_CHECK_FUNC(setenv,[],
#
# Define NO_MMAP if you want to avoid mmap.
#
# Define NO_IPV6 if you lack IPv6 support and getaddrinfo().
#
# Define NO_ICONV if your libc does not properly support iconv.