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| author | Matthias Andree <matthias.andree@gmx.de> | 2006-05-15 10:59:45 +0000 |
|---|---|---|
| committer | Matthias Andree <matthias.andree@gmx.de> | 2006-05-15 10:59:45 +0000 |
| commit | f9db9985e1a0a2da0f21fc3dbfd92bf12f924d1e (patch) | |
| tree | 6b280d8ca1c19b7659a96b0d5c8ffe2ea8f58d52 /configure.ac | |
| parent | 7b3f2a442d6ccfc9bffd0e43dc2116f4725e8146 (diff) | |
| download | fetchmail-f9db9985e1a0a2da0f21fc3dbfd92bf12f924d1e.tar.gz fetchmail-f9db9985e1a0a2da0f21fc3dbfd92bf12f924d1e.tar.bz2 fetchmail-f9db9985e1a0a2da0f21fc3dbfd92bf12f924d1e.zip | |
* Improve KAME/getnameinfo.c portability to Linux libc5 systems.
Based on a patch by Dan Fandrich.
* Provide INET6 to KAME/getnameinfo.c (only useful on IPv6-enabled systems that
lack getnameinfo, and there only visible in some Received: headers).
Found by Dan Fandrich.
svn path=/branches/BRANCH_6-3/; revision=4839
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 0a25f5a4..d17ed383 100644 --- a/configure.ac +++ b/configure.ac @@ -142,6 +142,26 @@ AC_CHECK_FUNCS(tcsetattr stty setsid geteuid seteuid dnl sigaction strdup setlocale) AC_CHECK_DECLS(strerror) +dnl INET6 is used by KAME/getnameinfo +AC_CACHE_CHECK(for AF_INET6/PF_INET6,ac_cv_inet6, +AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + #ifdef HAVE_SYS_TYPES_H + #include <sys/types.h> + #endif + #ifdef HAVE_SYS_SOCKET_H + #include <sys/socket.h> + #endif + ]],[[ + int foo = AF_INET6; + int bar = PF_INET6; + ]])], + ac_cv_inet6=yes , ac_cv_inet6=no +)) +if test "x$ac_cv_inet6" = xyes +then + AC_DEFINE(INET6,1,Define to 1 if your system defines AF_INET6 and PF_INET6.) +fi # Under Red Hat 4.0 (and many other Linuxes) -lresolv is seriously flaky # and breaks gethostbyname(2). It's better to use the bind stuff in the C @@ -394,7 +414,7 @@ AC_ARG_ENABLE(opie, test "$with_opie" = "yes" && AC_DEFINE(OPIE_ENABLE,1,Define if you want OPIE support compiled in) AC_SEARCH_LIBS(getaddrinfo, inet6, [AC_DEFINE(HAVE_GETADDRINFO,1,[define to 1 if you have the getaddrinfo function])]) -AC_CHECK_FUNCS(getnameinfo) +AC_CHECK_FUNCS(getnameinfo inet_ntop) # This version of the Kerberos 4 and 5 options addresses the follwing issues: # |