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| author | Eric S. Raymond <esr@thyrsus.com> | 1999-01-31 00:19:45 +0000 |
|---|---|---|
| committer | Eric S. Raymond <esr@thyrsus.com> | 1999-01-31 00:19:45 +0000 |
| commit | 2536f3bbf0c7d5fc3ef14a21c11e07efea6cf294 (patch) | |
| tree | 3f86d382fdd1589334dbfd68b74b870d932906ca /configure.in | |
| parent | fb97c4e25a3fc602c050d8e0b52b84d6b01ebefc (diff) | |
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Autoconfigure detection of whether we have 2.2.
svn path=/trunk/; revision=2358
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 56098371..d637ddd1 100644 --- a/configure.in +++ b/configure.in @@ -183,6 +183,17 @@ AC_TRY_LINK([#include <signal.h> [AC_DEFINE(SYS_SIGLIST_DECLARED) AC_MSG_RESULT(yes)], AC_MSG_RESULT(no)) +dnl Figure out whether we're using a 2.2 kernel (assuming this is Linux) +AC_MSG_CHECKING(OS kernel major version) +set -- `uname -r | tr '.' ' '` +release="${1}.${2}" +AC_MSG_RESULT($release) +if expr "$release" '>=' '2.2' >/dev/null +then + AC_DEFINE(HAVE_NEWPROCNETDEV) + AC_MSG_RESULT("assuming new /proc/dev/net format") +fi + # Find the right directory to put the root-mode PID file in for dir in "/var/run" "/etc" do |