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authorUlrich Drepper <drepper@redhat.com>2000-06-13 03:49:12 +0000
committerUlrich Drepper <drepper@redhat.com>2000-06-13 03:49:12 +0000
commit003a02c6aed89bad440a0c4ec5acef26965b0d23 (patch)
tree3231bf5008d2e7fe0005cf2fe0f25d15db055f7f /sysdeps/unix/sysv/linux/configure.in
parentff048a13e5d2c971de0275c30b4d55c4ed2a2abf (diff)
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Update.
* sysdeps/unix/sysv/linux/configure.in: Allow architecture specific minimal supported kernel versions to be specified.
Diffstat (limited to 'sysdeps/unix/sysv/linux/configure.in')
-rw-r--r--sysdeps/unix/sysv/linux/configure.in30
1 files changed, 28 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/configure.in b/sysdeps/unix/sysv/linux/configure.in
index a05bed564f..e89d8b4c1b 100644
--- a/sysdeps/unix/sysv/linux/configure.in
+++ b/sysdeps/unix/sysv/linux/configure.in
@@ -36,7 +36,33 @@ configure option --with-headers.])
fi
# If the user gave a minimal version number test whether the available
-# kernel headers are young enough.
+# kernel headers are young enough. Additionally we have minimal
+# kernel versions for some architectures.
+if test -n "$minimum_kernel"; then
+ case "$machine" in
+ sh*)
+ arch_minimum_kernel=2.3.99
+ ;;
+ *)
+ ;;
+ esac
+
+ user_version=$((`echo $minimum_kernel.0.0.0 | sed 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\1 \* 65536 + \2 \* 256 + \3/'`))
+ arch_version=$((`echo $arch_minimum_kernel.0.0.0 | sed 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\1 \* 65536 + \2 \* 256 + \3/'`))
+ if test $user_version -lt $arch_minimum_kernel; then
+ AC_MSG_WARN([minimum kernel version reset to $arch_minimum_kernel])
+ minimum_kernel=$arch_minimum_kernel
+ fi
+else
+ case "$machine" in
+ sh*)
+ minimum_kernel = 2.3.99
+ ;;
+ *)
+ ;;
+ esac
+fi
+
if test -n "$minimum_kernel"; then
AC_MSG_CHECKING(for kernel header at least $minimum_kernel)
changequote(,)dnl
@@ -80,7 +106,7 @@ fi
# Under Linux the LinuxThreads add-on should be available.
case $add_ons in
- # Both are available. Good.
+ # It is available. Good.
*linuxthreads*)
message=
;;