+++ /dev/null
-AC_DEFUN([LDISKFS_AC_LINUX_VERSION], [
- AC_MSG_CHECKING([kernel source version])
-
- utsrelease1=${LINUX_OBJ}/include/generated/utsrelease.h
- utsrelease2=${LINUX_OBJ}/include/linux/utsrelease.h
- utsrelease3=${LINUX_OBJ}/include/linux/version.h
- AS_IF([test -r ${utsrelease1} && fgrep -q UTS_RELEASE ${utsrelease1}], [
- utsrelease=${utsrelease1}
- ], [test -r ${utsrelease2} && fgrep -q UTS_RELEASE ${utsrelease2}], [
- utsrelease=${utsrelease2}
- ], [test -r ${utsrelease3} && fgrep -q UTS_RELEASE ${utsrelease3}], [
- utsrelease=${utsrelease3}
- ])
-
- AS_IF([test ! -z "${utsrelease}"], [
- UTS_RELEASE=$(awk -F \" '/ UTS_RELEASE / { print [$]2 }' \
- ${utsrelease})
- AS_IF([test -z "$UTS_RELEASE"], [
- AC_MSG_RESULT([Not found])
- AC_MSG_ERROR([*** Cannot determine kernel version.])
- ])
- ], [
- AC_MSG_RESULT([Not found])
- AC_MSG_ERROR([
- *** Cannot find UTS_RELEASE definition.
- *** This is often provided by the kernel-devel package.])
- ])
-
- AC_MSG_RESULT([${UTS_RELEASE}])
-
- LINUX_VERSION=${UTS_RELEASE}
- AC_SUBST(LINUX_VERSION)
- LINUXRELEASE=${UTS_RELEASE}
- AC_SUBST(LINUXRELEASE)
-])
-
-#
-# LB_LINUX_RELEASE
-#
-# get the release version of linux
-#
-
-AC_DEFUN([LB_LINUX_RELEASE],
-[
-LDISKFS_AC_LINUX_VERSION
-
-# ------------ RELEASE --------------------------------
-AC_MSG_CHECKING([for ldiskfs release])
-AC_ARG_WITH([release],
- AC_HELP_STRING([--with-release=string],
- [set the release string (default=$kvers_YYYYMMDDhhmm)]),
- [RELEASE=$withval],
- RELEASE=""
- if test -n "$DOWNSTREAM_RELEASE"; then
- RELEASE="${DOWNSTREAM_RELEASE}_"
- fi
- RELEASE="$RELEASE`echo ${LINUXRELEASE} | tr '-' '_'`_$BUILDID")
-AC_MSG_RESULT($RELEASE)
-AC_SUBST(RELEASE)
-
-# check is redhat/suse kernels
-AC_MSG_CHECKING([for RedHat kernel version])
- AS_IF([fgrep -q RHEL_RELEASE ${LINUX_OBJ}/include/$VERSION_HDIR/version.h], [
- RHEL_KERNEL="yes"
- RHEL_RELEASE=$(expr 0$(awk -F \" '/ RHEL_RELEASE / { print [$]2 }' \
- ${LINUX_OBJ}/include/$VERSION_HDIR/version.h) + 1)
- KERNEL_VERSION=$(sed -e 's/\(@<:@23@:>@\.@<:@0-9@:>@*\.@<:@0-9@:>@*\).*/\1/' <<< ${LINUXRELEASE})
- RHEL_KERNEL_VERSION=${KERNEL_VERSION}-${RHEL_RELEASE}
- AC_SUBST(RHEL_KERNEL_VERSION)
- AC_MSG_RESULT([${RHEL_KERNEL_VERSION}])
- ], [
- AC_MSG_RESULT([not found])
- LB_LINUX_CONFIG([SUSE_KERNEL],[SUSE_KERNEL="yes"],[])
- ])
-])
-
-# LB_ARG_REPLACE_PATH(PACKAGE, PATH)
-AC_DEFUN([LB_ARG_REPLACE_PATH],[
- new_configure_args=
- eval "set x $ac_configure_args"
- shift
- for arg; do
- case $arg in
- --with-[$1]=*)
- arg=--with-[$1]=[$2]
- ;;
- *\'*)
- arg=$(printf %s\n ["$arg"] | \
- sed "s/'/'\\\\\\\\''/g")
- ;;
- esac
- dnl AS_VAR_APPEND([new_configure_args], [" '$arg'"])
- new_configure_args="$new_configure_args \"$arg\""
- done
- ac_configure_args=$new_configure_args
-])
-
-# this is the work-horse of the next function
-AC_DEFUN([__LB_ARG_CANON_PATH], [
- [$3]=$(readlink -f $with_$2)
- LB_ARG_REPLACE_PATH([$1], $[$3])
-])
-
-# a front-end for the above function that transforms - and . in the
-# PACKAGE portion of --with-PACKAGE into _ suitable for variable names
-AC_DEFUN([LB_ARG_CANON_PATH], [
- __LB_ARG_CANON_PATH([$1], m4_translit([$1], [-.], [__]), [$2])
-])
-
-#
-#
-# LB_LINUX_PATH
-#
-# Find paths for linux, handling kernel-source rpms
-#
-AC_DEFUN([LB_LINUX_PATH],
-[# prep some default values
-for DEFAULT_LINUX in /lib/modules/$(uname -r)/{source,build} /usr/src/linux; do
- if readlink -q -e $DEFAULT_LINUX; then
- break
- fi
-done
-if test "$DEFAULT_LINUX" = "/lib/modules/$(uname -r)/source"; then
- PATHS="/lib/modules/$(uname -r)/build"
-fi
-PATHS+=" $DEFAULT_LINUX"
-for DEFAULT_LINUX_OBJ in $PATHS; do
- if readlink -q -e $DEFAULT_LINUX_OBJ; then
- break
- fi
-done
-AC_MSG_CHECKING([for Linux sources])
-AC_ARG_WITH([linux],
- AC_HELP_STRING([--with-linux=path],
- [set path to Linux source (default=/lib/modules/$(uname -r)/{source,build},/usr/src/linux)]),
- [LB_ARG_CANON_PATH([linux], [LINUX])
- DEFAULT_LINUX_OBJ=$LINUX],
- [LINUX=$DEFAULT_LINUX])
-AC_MSG_RESULT([$LINUX])
-AC_SUBST(LINUX)
-
-# -------- check for linux --------
-LB_CHECK_FILE([$LINUX],[],
- [AC_MSG_ERROR([Kernel source $LINUX could not be found.])])
-
-# -------- linux objects (for 2.6) --
-AC_MSG_CHECKING([for Linux objects dir])
-AC_ARG_WITH([linux-obj],
- AC_HELP_STRING([--with-linux-obj=path],
- [set path to Linux objects dir (default=/lib/modules/$(uname -r)/build,/usr/src/linux)]),
- [LB_ARG_CANON_PATH([linux-obj], [LINUX_OBJ])],
- [LINUX_OBJ=$DEFAULT_LINUX_OBJ])
-
-AC_MSG_RESULT([$LINUX_OBJ])
-AC_SUBST(LINUX_OBJ)
-
-# -------- check for .config --------
-AC_ARG_WITH([linux-config],
- [AC_HELP_STRING([--with-linux-config=path],
- [set path to Linux .conf (default=$LINUX_OBJ/.config)])],
- [LB_ARG_CANON_PATH([linux-config], [LINUX_CONFIG])],
- [LINUX_CONFIG=$LINUX_OBJ/.config])
-AC_SUBST(LINUX_CONFIG)
-
-LB_CHECK_FILE([/boot/kernel.h],
- [KERNEL_SOURCE_HEADER='/boot/kernel.h'],
- [LB_CHECK_FILE([/var/adm/running-kernel.h],
- [KERNEL_SOURCE_HEADER='/var/adm/running-kernel.h'])])
-
-AC_ARG_WITH([kernel-source-header],
- AC_HELP_STRING([--with-kernel-source-header=path],
- [Use a different kernel version header. Consult build/README.kernel-source for details.]),
- [LB_ARG_CANON_PATH([kernel-source-header], [KERNEL_SOURCE_HEADER])])
-
-# ------------ .config exists ----------------
-LB_CHECK_FILE([$LINUX_CONFIG],[],
- [AC_MSG_ERROR([Kernel config could not be found. If you are building from a kernel-source rpm consult build/README.kernel-source])])
-
-# ----------- make dep run? ------------------
-# at 2.6.19 # $LINUX/include/linux/config.h is removed
-# and at more old has only one line
-# include <autoconf.h>
-LB_CHECK_FILE([$LINUX_OBJ/include/generated/autoconf.h],[AUTOCONF_HDIR=generated],
- [LB_CHECK_FILE([$LINUX_OBJ/include/linux/autoconf.h],[AUTOCONF_HDIR=linux],
- [AC_MSG_ERROR([Run make config in $LINUX.])])])
- AC_SUBST(AUTOCONF_HDIR)
-LB_CHECK_FILE([$LINUX_OBJ/include/linux/version.h], [VERSION_HDIR=linux],
- [LB_CHECK_FILE([$LINUX_OBJ/include/generated/uapi/linux/version.h],
- [VERSION_HDIR=generated/uapi/linux],
- [AC_MSG_ERROR([Run make config in $LINUX.])])
- ])
- AC_SUBST(VERSION_HDIR)
-
-
-
-# ----------- kconfig.h exists ---------------
-# kernel 3.1, $LINUX/include/linux/kconfig.h is added
-# see kernel commit 2a11c8ea20bf850b3a2c60db8c2e7497d28aba99
-LB_CHECK_FILE([$LINUX_OBJ/include/linux/kconfig.h],
- [CONFIG_INCLUDE=include/linux/kconfig.h],
- [CONFIG_INCLUDE=include/$AUTOCONF_HDIR/autoconf.h])
- AC_SUBST(CONFIG_INCLUDE)
-
-# ------------ rhconfig.h includes runtime-generated bits --
-# red hat kernel-source checks
-
-# we know this exists after the check above. if the user
-# tarred up the tree and ran make dep etc. in it, then
-# version.h gets overwritten with a standard linux one.
-
-if grep rhconfig $LINUX_OBJ/include/$VERSION_HDIR/version.h >/dev/null ; then
- # This is a clean kernel-source tree, we need to
- # enable extensive workarounds to get this to build
- # modules
- LB_CHECK_FILE([$KERNEL_SOURCE_HEADER],
- [if test $KERNEL_SOURCE_HEADER = '/boot/kernel.h' ; then
- AC_MSG_WARN([Using /boot/kernel.h from RUNNING kernel.])
- AC_MSG_WARN([If this is not what you want, use --with-kernel-source-header.])
- AC_MSG_WARN([Consult build/README.kernel-source for details.])
- fi],
- [AC_MSG_ERROR([$KERNEL_SOURCE_HEADER not found. Consult build/README.kernel-source for details.])])
- EXTRA_KCFLAGS="-include $KERNEL_SOURCE_HEADER $EXTRA_KCFLAGS"
-fi
-
-# --- check that we can build modules at all
-AC_MSG_CHECKING([that modules can be built at all])
-LB_LINUX_TRY_COMPILE([],[],[
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
- AC_MSG_WARN([Consult config.log for details.])
- AC_MSG_WARN([If you are trying to build with a kernel-source rpm, consult build/README.kernel-source])
- AC_MSG_ERROR([Kernel modules cannot be built.])
-])
-
-LB_LINUX_RELEASE
-]) # end of LB_LINUX_PATH
-
-# LB_LINUX_SYMVERFILE
-# SLES 9 uses a different name for this file - unsure about vanilla kernels
-# around this version, but it matters for servers only.
-AC_DEFUN([LB_LINUX_SYMVERFILE],
- [AC_MSG_CHECKING([name of module symbol version file])
- if grep -q Modules.symvers $LINUX/scripts/Makefile.modpost ; then
- SYMVERFILE=Modules.symvers
- else
- SYMVERFILE=Module.symvers
- fi
- AC_MSG_RESULT($SYMVERFILE)
- AC_SUBST(SYMVERFILE)
-])
-
-# these are like AC_TRY_COMPILE, but try to build modules against the
-# kernel, inside the build directory
-
-# LB_LANG_PROGRAM(C)([PROLOGUE], [BODY])
-# --------------------------------------
-m4_define([LB_LANG_PROGRAM],
-[
-#include <linux/kernel.h>
-$1
-int
-main (void)
-{
-dnl Do *not* indent the following line: there may be CPP directives.
-dnl Don't move the `;' right after for the same reason.
-$2
- ;
- return 0;
-}])
-
-#
-# LB_LINUX_COMPILE_IFELSE
-#
-# like AC_COMPILE_IFELSE
-#
-AC_DEFUN([LB_LINUX_COMPILE_IFELSE], [
- m4_ifvaln([$1], [AC_LANG_CONFTEST([$1])])
- rm -Rf build-test && mkdir -p build-test
- echo "obj-m := conftest.o" >build-test/Makefile
- AS_IF(
- [AC_TRY_COMMAND(cp conftest.c build-test && make [$2] -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" M=$PWD/build-test) >/dev/null && AC_TRY_COMMAND([$3])],
- [$4],
- [_AC_MSG_LOG_CONFTEST m4_ifvaln([$5],[$5])]
- )
- rm -Rf build-test
-])
-
-
-#
-# LB_LINUX_TRY_COMPILE
-#
-# like AC_TRY_COMPILE
-#
-AC_DEFUN([LB_LINUX_TRY_COMPILE],
-[LB_LINUX_COMPILE_IFELSE(
- [AC_LANG_SOURCE([LB_LANG_PROGRAM([[$1]], [[$2]])])],
- [modules],
- [test -s build-test/conftest.o],
- [$3], [$4])])
-
-#
-# LB_LINUX_CONFIG
-#
-# check if a given config option is defined
-#
-AC_DEFUN([LB_LINUX_CONFIG],[
- AC_MSG_CHECKING([if Linux was built with CONFIG_$1])
- LB_LINUX_TRY_COMPILE([
- #include <$AUTOCONF_HDIR/autoconf.h>
- ],[
- #ifndef CONFIG_$1
- #error CONFIG_$1 not #defined
- #endif
- ],[
- AC_MSG_RESULT([yes])
- $2
- ],[
- AC_MSG_RESULT([no])
- $3
- ])
-])
-
-#
-# LB_LINUX_CONFIG_IM
-#
-# check if a given config option is builtin or as module
-#
-AC_DEFUN([LB_LINUX_CONFIG_IM],[
- AC_MSG_CHECKING([if Linux was built with CONFIG_$1 in or as module])
- LB_LINUX_TRY_COMPILE([
- #include <$AUTOCONF_HDIR/autoconf.h>
- ],[
- #if !(defined(CONFIG_$1) || defined(CONFIG_$1_MODULE))
- #error CONFIG_$1 and CONFIG_$1_MODULE not #defined
- #endif
- ],[
- AC_MSG_RESULT([yes])
- $2
- ],[
- AC_MSG_RESULT([no])
- $3
- ])
-])
-
-#
-# LB_CHECK_SYMBOL_EXPORT
-# check symbol exported or not
-# $1 - symbol
-# $2 - file(s) for find.
-# $3 - do 'yes'
-# $4 - do 'no'
-#
-# 2.6 based kernels - put modversion info into $LINUX/Module.modvers
-# or check
-AC_DEFUN([LB_CHECK_SYMBOL_EXPORT],
-[AC_MSG_CHECKING([if Linux was built with symbol $1 exported])
-grep -q -E '[[[:space:]]]$1[[[:space:]]]' $LINUX/$SYMVERFILE 2>/dev/null
-rc=$?
-if test $rc -ne 0; then
- export=0
- for file in $2; do
- grep -q -E "EXPORT_SYMBOL.*\($1\)" "$LINUX/$file" 2>/dev/null
- rc=$?
- if test $rc -eq 0; then
- export=1
- break;
- fi
- done
- if test $export -eq 0; then
- AC_MSG_RESULT([no])
- $4
- else
- AC_MSG_RESULT([yes])
- $3
- fi
-else
- AC_MSG_RESULT([yes])
- $3
-fi
-])
-
-#
-# Like AC_CHECK_HEADER but checks for a kernel-space header
-#
-m4_define([LB_CHECK_LINUX_HEADER],
-[AS_VAR_PUSHDEF([ac_Header], [ac_cv_header_$1])dnl
-AC_CACHE_CHECK([for $1], ac_Header,
- [LB_LINUX_COMPILE_IFELSE([LB_LANG_PROGRAM([@%:@include <$1>])],
- [modules],
- [test -s build-test/conftest.o],
- [AS_VAR_SET(ac_Header, [yes])],
- [AS_VAR_SET(ac_Header, [no])])])
-AS_IF([test AS_VAR_GET(ac_Header) = yes], [$2], [$3])[]dnl
-AS_VAR_POPDEF([ac_Header])dnl
-])
-#
-# LB_DOWNSTREAM_RELEASE
-#
-AC_DEFUN([LB_DOWNSTREAM_RELEASE],
-[AC_ARG_WITH([downstream-release],
- AC_HELP_STRING([--with-downstream-release=string],
- [set a string in the BUILD_VERSION and RPM Release: (default is nothing)]),
- [DOWNSTREAM_RELEASE=$with_downstream_release],
- [
- # if not specified, see if it's in the META file
- if test -f META; then
- DOWNSTREAM_RELEASE=$(sed -ne '/^LOCAL_VERSION =/s/.*= *//p' META)
- fi
- ])
-AC_SUBST(DOWNSTREAM_RELEASE)
-])
-
-#
-# LB_BUILDID
-#
-# Check if the source is a GA release and if not, set a "BUILDID"
-#
-# Currently there are at least two ways/modes of/for doing this. One
-# is if we are in a valid git repository, the other is if we are in a
-# non-git source tree of some form. Building the latter from the former
-# will be handled here.
-AC_DEFUN([LB_BUILDID],
-[
-AC_MSG_CHECKING([for buildid])
-BUILDID=""
-if git branch >/dev/null 2>&1; then
- ffw=0
- hash=""
- ver=$(git describe --match v[[0-9]]_*_[[0-9]]* --tags)
- if [[[ $ver = *-*-* ]]]; then
- hash=${ver##*-}
- ffw=${ver#*-}
- ffw=${ffw%-*}
- ver=${ver%%-*}
- fi
- # it's tempting to use [[ $ver =~ ^v([0-9]+_)+([0-9]+|RC[0-9]+)$ ]]
- # here but the portability of the regex on the right is dismal
- # (thanx suse)
- if echo "$ver" | egrep -q "^v([[0-9]]+_)+([[0-9]]+|RC[[0-9]]+)$"; then
- ver=$(echo $ver | sed -e 's/^v\(.*\)/\1/' \
- -e 's/_RC[[0-9]].*$//' -e 's/_/./g')
- fi
-
- # a "lustre fix" value of .0 should be truncated
- if [[[ $ver = *.*.*.0 ]]]; then
- ver=${ver%.0}
- fi
- # ditto for a "lustre fix" value of _0
- if [[[ $ver = v*_*_*_0 ]]]; then
- ver=${ver%_0}
- fi
- if [[[ $ver = v*_*_* ]]]; then
- ver=${ver#v}
- ver=${ver//_/.}
- fi
-
- if test "$ffw" != "0"; then
- BUILDID="$hash"
- msg="$BUILDID (ahead by $ffw commits)"
- AC_MSG_RESULT([$msg])
- else
- AC_MSG_RESULT([none... congratulations, you must be on a tag])
- fi
-elif test -f META; then
- BUILDID=$(sed -ne '/^BUILDID =/s/.*= *//p' META)
- msg="$BUILDID (from META file)"
- AC_MSG_RESULT([$msg])
-else
- AC_MSG_WARN([FIXME: I don't know how to deal with source trees outside of git that don't have a META file. Not setting a buildid.])
-fi
-AC_SUBST(BUILDID)
-])
-
-#
-# LB_CHECK_FILE
-#
-# Check for file existance even when cross compiling
-#
-AC_DEFUN([LB_CHECK_FILE],
-[AS_VAR_PUSHDEF([lb_File], [lb_cv_file_$1])dnl
-AC_CACHE_CHECK([for $1], lb_File,
-[if test -r "$1"; then
- AS_VAR_SET(lb_File, yes)
-else
- AS_VAR_SET(lb_File, no)
-fi])
-AS_IF([test AS_VAR_GET(lb_File) = yes], [$2], [$3])[]dnl
-AS_VAR_POPDEF([lb_File])dnl
-])# LB_CHECK_FILE
-
-#
-# LB_CONFIG_HEADERS
-#
-# add -include config.h
-#
-AC_DEFUN([LB_CONFIG_HEADERS],[
- AC_CONFIG_HEADERS([config.h ldiskfs/ldiskfs_config.h])
- CPPFLAGS="-include $PWD/config.h $CPPFLAGS"
- EXTRA_KCFLAGS="-include $PWD/config.h $EXTRA_KCFLAGS"
- AC_SUBST(EXTRA_KCFLAGS)
-])
-
-#
-# LB_PROG_CC
-#
-# checks on the C compiler
-#
-AC_DEFUN([LB_PROG_CC],
-[AC_PROG_RANLIB
-
-# --------- unsigned long long sane? -------
-AC_CHECK_SIZEOF(unsigned long long, 0)
-echo "---> size SIZEOF $SIZEOF_unsigned_long_long"
-echo "---> size SIZEOF $ac_cv_sizeof_unsigned_long_long"
-if test $ac_cv_sizeof_unsigned_long_long != 8 ; then
- AC_MSG_ERROR([** we assume that sizeof(long long) == 8.])
-fi
-
-if test $target_cpu == "powerpc64"; then
- AC_MSG_WARN([set compiler with -m64])
- CFLAGS="$CFLAGS -m64"
- CC="$CC -m64"
-fi
-
-LLCPPFLAGS="-D__arch_lib__ -D_LARGEFILE64_SOURCE=1"
-AC_SUBST(LLCPPFLAGS)
-
-# Add _GNU_SOURCE for strnlen on linux
-LLCFLAGS="-g -Wall -fPIC -D_GNU_SOURCE"
-AC_SUBST(LLCFLAGS)
-
-CCASFLAGS="-Wall -fPIC -D_GNU_SOURCE"
-AC_SUBST(CCASFLAGS)
-])
-
-
-#
-# LB_LDISKFS_EXT_DIR
-#
-# Determine the location of the ext4 source code. It is required
-# for several configure tests and to build ldiskfs.
-#
-AC_DEFUN([LB_LDISKFS_EXT_DIR],
-[
-# Kernel ext source located with devel headers
-linux_src=$LINUX
-if test -e "$linux_src/fs/ext4/super.c"; then
- EXT_DIR=$linux_src/fs/ext4
-else
- # Kernel ext source provided by kernel-debuginfo-common package
- linux_src=$(ls -1d /usr/src/debug/*/linux-$LINUXRELEASE \
- 2>/dev/null | tail -1)
- if test -e "$linux_src/fs/ext4/super.c"; then
- EXT_DIR=$linux_src/fs/ext4
- else
- EXT_DIR=
- fi
-fi
-
-AC_MSG_CHECKING([ext4 source directory])
-AC_MSG_RESULT([$EXT_DIR])
-AC_SUBST(EXT_DIR)
-])
-
-#
-# LB_LDISKFS_EXT_SOURCE
-#
-# Spot check the existance of several source files common to ext4.
-# Detecting this at configure time allows us to avoid a potential build
-# failure and provide a useful error message to explain what is wrong.
-#
-AC_DEFUN([LB_LDISKFS_EXT_SOURCE],
-[
-if test x$EXT_DIR = x; then
- enable_ldiskfs_build='no'
-else
- LB_CHECK_FILE([$EXT_DIR/dir.c], [], [
- enable_ldiskfs_build='no'
- AC_MSG_WARN([ext4 must exist for ldiskfs build])])
- LB_CHECK_FILE([$EXT_DIR/file.c], [], [
- enable_ldiskfs_build='no'
- AC_MSG_WARN([ext4 must exist for ldiskfs build])])
- LB_CHECK_FILE([$EXT_DIR/inode.c], [], [
- enable_ldiskfs_build='no'
- AC_MSG_WARN([ext4 must exist for ldiskfs build])])
- LB_CHECK_FILE([$EXT_DIR/super.c], [], [
- enable_ldiskfs_build='no'
- AC_MSG_WARN([ext4 must exist for ldiskfs build])])
-fi
-
-if test x$enable_ldiskfs_build = xno; then
- enable_server='no'
- enable_ldiskfs_build='no'
- with_ldiskfs='no'
- LDISKFS_SUBDIR=
-
- AC_MSG_WARN([
-
-Disabling server because complete ext4 source does not exist.
-
-If you are building using kernel-devel packages and require ldiskfs
-server support then ensure that the matching kernel-debuginfo-common
-and kernel-debuginfo-common-<arch> packages are installed.
-
-])
-
-fi
-])
-
-AC_DEFUN([LB_LDISKFS_SYMVERS],
-[
-AC_MSG_CHECKING([ldiskfs module symbols])
-if test -r $LDISKFS_OBJ/Module.symvers; then
- LDISKFS_SYMBOLS=Module.symvers
-elif test -r $LDISKFS_OBJ/Modules.symvers; then
- LDISKFS_SYMBOLS=Modules.symvers
-elif test -r $LDISKFS_OBJ/ldiskfs/Module.symvers; then
- LDISKFS_SYMBOLS=Module.symvers
-elif test -r $LDISKFS_OBJ/ldiskfs/Modules.symvers; then
- LDISKFS_SYMBOLS=Modules.symvers
-else
- LDISKFS_SYMBOLS=$SYMVERFILE
-fi
-
-AC_MSG_RESULT([$LDISKFS_SYMBOLS])
-AC_SUBST(LDISKFS_SYMBOLS)
-])
-
-AC_DEFUN([LB_LDISKFS_SERIES],
-[
-LDISKFS_SERIES=
-AS_IF([$1], [
- AC_MSG_CHECKING([which ldiskfs series to use])
-
- SER=
- AS_IF([test x$RHEL_KERNEL = xyes], [
- AS_VERSION_COMPARE([$RHEL_KERNEL_VERSION],[2.6.32-343],[
- AS_VERSION_COMPARE([$RHEL_KERNEL_VERSION],[2.6.32],[],
- [SER="2.6-rhel6.series"],[SER="2.6-rhel6.series"])],
- [SER="2.6-rhel6.4.series"],[SER="2.6-rhel6.4.series"])
- ], [test x$SUSE_KERNEL = xyes], [
- AS_VERSION_COMPARE([$LINUXRELEASE],[3.0.0],[
- AS_VERSION_COMPARE([$LINUXRELEASE],[2.6.32],[],
- [SER="2.6-sles11.series"],[SER="2.6-sles11.series"])],
- [SER="3.0-sles11.series"],[SER="3.0-sles11.series"])
- ])
- LDISKFS_SERIES=$SER
-
- AS_IF([test -z "$LDISKFS_SERIES"],
- [AC_MSG_WARN([Unknown kernel version $LINUXRELEASE])])
- AC_MSG_RESULT([$LDISKFS_SERIES])
-])
-AC_SUBST(LDISKFS_SERIES)
-])
-
-#
-# 2.6.32-rc7 ext4_free_blocks requires struct buffer_head
-#
-AC_DEFUN([LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD],
-[AC_MSG_CHECKING([if ext4_free_blocks needs struct buffer_head])
- LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
- #include "$EXT_DIR/ext4.h"
-],[
- ext4_free_blocks(NULL, NULL, NULL, 0, 0, 0);
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_EXT_FREE_BLOCK_WITH_BUFFER_HEAD, 1,
- [ext4_free_blocks do not require struct buffer_head])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-#
-# 2.6.35 renamed ext_pblock to ext4_ext_pblock(ex)
-#
-AC_DEFUN([LB_EXT_PBLOCK],
-[AC_MSG_CHECKING([if kernel has ext_pblocks])
- LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
- #include "$EXT_DIR/ext4_extents.h"
-],[
- ext_pblock(NULL);
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_EXT_PBLOCK, 1,
- [kernel has ext_pblocks])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-#
-# LDISKFS_AC_PATCH_PROGRAM
-#
-# Determine which program should be used to apply the patches to
-# the ext4 source code to produce the ldiskfs source code.
-#
-AC_DEFUN([LDISKFS_AC_PATCH_PROGRAM], [
- AC_ARG_ENABLE([quilt],
- [AC_HELP_STRING([--disable-quilt],
- [disable use of quilt for ldiskfs])],
- [AS_IF([test "x$enableval" = xno],
- [use_quilt=no],
- [use_quilt=maybe])],
- [use_quilt=maybe]
- )
-
- AS_IF([test x$use_quilt = xmaybe], [
- AC_PATH_PROG([quilt_avail], [quilt], [no])
- AS_IF([test x$quilt_avail = xno], [
- use_quilt=no
- ], [
- use_quilt=yes
- ])
- ])
-
- AS_IF([test x$use_quilt = xno], [
- AC_PATH_PROG([patch_avail], [patch], [no])
- AS_IF([test x$patch_avail = xno], [
- AC_MSG_ERROR([*** Need "quilt" or "patch" command])
- ])
- ])
-
- AM_CONDITIONAL([USE_QUILT], [test x$use_quilt = xyes])
-])
git://git.whamcloud.com / fs / lustre-release.git / blobdiff