build: notify of unsupported Linux kernel versions

make 3.82 does not like mixing normal rules with implicit rules,
which rejects Makefiles of Linux kernels before 2.6.32 series.

diff --git a/configure.ac b/configure.ac
index c7431a4a5ace45c07274a6117b8039a055e9cbcd..6adbb6ae1709254c7d8fbb274c31a6ecd408e3c4 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -64,10 +64,10 @@ if test -n "$kbuilddir"; then
                        echo "WARNING: You are trying a newer kernel. Results may vary. :-)";
                elif test "$kmajor" -eq 3; then
                        :;
-               elif test "$kmajor" -eq 2 -a "$kminor" -eq 6 -a "$kmicro" -ge 29; then
+               elif test "$kmajor" -eq 2 -a "$kminor" -eq 6 -a "$kmicro" -ge 32; then
                        :;
                else
-                       echo "WARNING: That kernel version is not supported.";
+                       echo "WARNING: That kernel version is not officially supported.";
                fi;
        fi;
 fi;

diff --git a/doc/changelog.txt b/doc/changelog.txt
index 81fcbdceb5b5e0aebbf910b7929feab3dbc54000..f0f6b0b5a103089eec31dc0d3e9b3031361c7b33 100644 (file)
--- a/doc/changelog.txt
+++ b/doc/changelog.txt
@@ -8,6 +8,8 @@ Fixes:
 - xt_ipv4options: fix an infinite loop
 Changes:
 - xt_ECHO: now calculates UDP checksum
+- Linux kernel versions below 2.6.32 are no longer officially
+  supported, and will not be part of compilation testing.
 Enhancements:
 - xt_ECHO: IPv6 support
 
@@ -80,7 +82,6 @@ Fixes:
 Changes:
 - Linux kernel versions below 2.6.29 are no longer officially
   supported, and will not be part of compilation testing.
-  Expect that compat code will be removed shortly.
 
 
 v1.33 (2011-02-02)