diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 1516ef71..4f3459c3 100644 --- a/configure.ac +++ b/configure.ac @@ -83,6 +83,22 @@ AC_FUNC_STRERROR_R AC_FUNC_VPRINTF AC_CHECK_FUNCS([flock basename alarm clock_gettime gethostbyname gethostname gettimeofday localtime_r memset mkdir regcomp select setid socket strcasecmp strchr strdup strerror strndup strnlen strrchr strstr strtol strtoul uname ttyname_r]) +# Check for MAXHOSTNAMELEN +AC_MSG_CHECKING(for MAXHOSTNAMELEN) +AC_TRY_COMPILE([ + #include <sys/param.h> + ], [ + return MAXHOSTNAMELEN; + ] + , + AC_MSG_RESULT(yes) + , + # note: we use 1024 here, which should be far more than needed by any system. If that's too low, we simply + # life with the need to change it. Most of the code doesn't need it anyways, but there are a few places + # where it actually is needed and it makes no sense to change them. + AC_DEFINE(MAXHOSTNAMELEN, 1024, [Define with a value if your <sys/param.h> does not define MAXHOSTNAMELEN]) + AC_MSG_RESULT(no; defined as 64) +) # Large file support AC_ARG_ENABLE(largefile, |