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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
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')
-rw-r--r--sysdeps/unix/sysv/linux/configure36
1 files changed, 31 insertions, 5 deletions
diff --git a/sysdeps/unix/sysv/linux/configure b/sysdeps/unix/sysv/linux/configure
index e66768430e..e8d884df82 100644
--- a/sysdeps/unix/sysv/linux/configure
+++ b/sysdeps/unix/sysv/linux/configure
@@ -49,13 +49,39 @@ configure option --with-headers." 1>&2; exit 1; }
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
+ echo "configure: warning: minimum kernel version reset to $arch_minimum_kernel" 1>&2
+ minimum_kernel=$arch_minimum_kernel
+ fi
+else
+ case "$machine" in
+ sh*)
+ minimum_kernel = 2.3.99
+ ;;
+ *)
+ ;;
+ esac
+fi
+
if test -n "$minimum_kernel"; then
echo $ac_n "checking for kernel header at least $minimum_kernel""... $ac_c" 1>&6
-echo "configure:56: checking for kernel header at least $minimum_kernel" >&5
+echo "configure:82: checking for kernel header at least $minimum_kernel" >&5
decnum=`echo "$minimum_kernel.0.0.0" | sed 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/(\1 * 65536 + \2 * 256 + \3)/'`;
cat > conftest.$ac_ext <<EOF
-#line 59 "configure"
+#line 85 "configure"
#include "confdefs.h"
#include <linux/version.h>
#if LINUX_VERSION_CODE < $decnum
@@ -109,7 +135,7 @@ fi
# Under Linux the LinuxThreads add-on should be available.
case $add_ons in
- # Both are available. Good.
+ # It is available. Good.
*linuxthreads*)
message=
;;
@@ -162,7 +188,7 @@ if test $host = $build; then
ac_prefix=$ac_default_prefix
fi
echo $ac_n "checking for symlinks in ${ac_prefix}/include""... $ac_c" 1>&6
-echo "configure:166: checking for symlinks in ${ac_prefix}/include" >&5
+echo "configure:192: checking for symlinks in ${ac_prefix}/include" >&5
ac_message=
if test -L ${ac_prefix}/include/net; then
ac_message="$ac_message