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Linux: Restructure kernel header detection

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As of kernel 3.7, version.h has moved, and hence utsrelease.h was
no longer found. Loop over candidate directories and locations
within, and look for the files we're actually after.

FIXES 131525

Change-Id: I686212a283b9e0ce769b1351e3cb75e08f4b110c
Reviewed-on: http://gerrit.openafs.org/8761
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Michael Laß <lass@mail.uni-paderborn.de>
Reviewed-by: Chas Williams - CONTRACTOR <chas@cmf.nrl.navy.mil>
Reviewed-by: Andrew Deason <adeason@sinenomine.net>
Reviewed-by: Derrick Brashear <shadow@your-file-system.com>
This commit is contained in:
Stephan Wiesand 2012-12-15 15:36:24 +01:00 committed by Derrick Brashear
parent 23092acce5
commit 3f9d982ec2
1 changed files with 14 additions and 10 deletions
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24
acinclude.m4
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@ -309,16 +309,20 @@ case $system in
if test "x$with_linux_kernel_headers" != "x"; then
LINUX_KERNEL_PATH="$with_linux_kernel_headers"
else
LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
fi
if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
LINUX_KERNEL_PATH="/usr/src/linux-2.4"
fi
if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
LINUX_KERNEL_PATH="/usr/src/linux"
fi
for utsdir in "/lib/modules/`uname -r`/build" \
"/lib/modules/`uname -r`/source" \
"/usr/src/linux-2.4" \
"/usr/src/linux"; do
LINUX_KERNEL_PATH="$utsdir"
for utsfile in "include/generated/utsrelease.h" \
"include/linux/utsrelease.h" \
"include/linux/version.h" \
"include/linux/version-up.h"; do
if grep "UTS_RELEASE" "$utsdir/$utsfile" >/dev/null 2>&1; then
break 2
fi
done
done
fi
if test "x$with_linux_kernel_build" != "x"; then
LINUX_KERNEL_BUILD="$with_linux_kernel_build"