diff options
| -rwxr-xr-x | configure | 34 |
1 files changed, 34 insertions, 0 deletions
@@ -474,6 +474,40 @@ if ($has_epoll) { if (($kernel =~ /^2\.0\./) || ($kernel =~ /^2\.2\./) || ($kernel =~ /^2\.4\./)) { $has_epoll = 0; } + else + { + # Suggestion from nenolod, weed out odd systems which have glibc built + # against 2.4 kernels (ick) + + $libcv = 0.0; + $kernelv = 0.0; + open (FH,"/lib/libc.so.6|") or $has_epoll = 0; + if ($has_epoll) + { + while (chomp($line = <FH>)) + { + if ($line =~ /GNU C Library .* version (.*?) /) + { + $libcv = $1; + } + elsif ($line =~ /Compiled on a Linux (.*?\..*?)\.* system/) + { + $kernelv = $1; + } + } + close FH; + if ($libcv < 2.3) + { + $has_epoll = 0; + printf "libc too old: $libcv... "; + } + if ($kernelv < 2.6) + { + $has_epoll = 0; + printf "libc built against older kernel $kernelv... "; + } + } + } } print "yes\n" if $has_epoll == 1; print "no\n" if $has_epoll == 0; |