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Merge commit 'refs/top-bases/linux-symbol-collisions' into linux-symbol-collisions

This commit is contained in:
Brian Behlendorf 2009-05-22 09:38:49 -07:00
parent 7a17ae41fd d855b57b7c
commit 1fe515a27c
1 changed files with 15 additions and 8 deletions
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23
config/zfs-build.m4
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@ -1,6 +1,4 @@
AC_DEFUN([ZFS_AC_KERNEL], [
ver=`uname -r`
AC_ARG_WITH([linux],
AS_HELP_STRING([--with-linux=PATH],
[Path to kernel source]),
@ -13,12 +11,12 @@ AC_DEFUN([ZFS_AC_KERNEL], [
AC_MSG_CHECKING([kernel source directory])
if test -z "$kernelsrc"; then
kernelbuild=
sourcelink=`ls -1d /usr/src/kernels/* /usr/src/linux-* 2>/dev/null | tail -1`
sourcelink=`ls -1d /usr/src/kernels/* /usr/src/linux-* \
2>/dev/null | grep -v obj | tail -1`
if test -e $sourcelink; then
kernelsrc=`readlink -f ${sourcelink}`
kernelbuild=${kernelsrc}
kernelbuild=
else
AC_MSG_RESULT([Not found])
AC_MSG_ERROR([
@ -33,6 +31,11 @@ AC_DEFUN([ZFS_AC_KERNEL], [
AC_MSG_RESULT([$kernelsrc])
AC_MSG_CHECKING([kernel build directory])
if test -z "$kernelbuild" && test -d ${kernelsrc}-obj; then
kernelbuild=${kernelsrc}-obj/`arch`/`arch`
else
kernelbuild=${kernelsrc}
fi
AC_MSG_RESULT([$kernelbuild])
AC_MSG_CHECKING([kernel source version])
@ -72,7 +75,6 @@ AC_DEFUN([ZFS_AC_KERNEL], [
])
AC_DEFUN([ZFS_AC_SPL], [
AC_ARG_WITH([spl],
AS_HELP_STRING([--with-spl=PATH],
[Path to spl source]),
@ -118,14 +120,18 @@ AC_DEFUN([ZFS_AC_SPL], [
AC_MSG_CHECKING([spl Module.symvers])
if test -r $splbuild/module/Module.symvers; then
splsymvers=$splbuild/module/Module.symvers
elif test -r $splbuild/module/Modules.symvers; then
splsymvers=$splbuild/module/Modules.symvers
elif test -r $kernelbuild/include/spl/Module.symvers; then
splsymvers=$kernelbuild/include/spl/Module.symvers
elif test -r $kernelbuild/include/spl/Modules.symvers; then
splsymvers=$kernelbuild/include/spl/Modules.symvers
fi
if test -z "$splsymvers"; then
AC_MSG_RESULT([Not found])
AC_MSG_ERROR([
*** Cannot find extra Module.symvers in the spl source.
*** Cannot find extra Module{s}.symvers in the spl source.
*** Please prepare the spl source before running this script])
fi
@ -330,7 +336,8 @@ dnl # check symbol exported or not
dnl #
AC_DEFUN([ZFS_CHECK_SYMBOL_EXPORT],
[AC_MSG_CHECKING([whether symbol $1 is exported])
grep -q -E '[[[:space:]]]$1[[[:space:]]]' $LINUX/Module.symvers 2>/dev/null
grep -q -E '[[[:space:]]]$1[[[:space:]]]' \
$LINUX/Module.symvers $splsymvers 2>/dev/null
rc=$?
if test $rc -ne 0; then
export=0