Whamcloud - gitweb
LU-1199 build: Fix style and indention in build system files
[fs/lustre-release.git] / build / autogen.sh
index cd7e601..f2582b8 100644 (file)
@@ -2,27 +2,31 @@
 
 # taken from gnome-common/macros2/autogen.sh
 compare_versions() {
-    ch_min_version=$1
-    ch_actual_version=$2
-    ch_status=0
-    IFS="${IFS=         }"; ch_save_IFS="$IFS"; IFS="."
-    set $ch_actual_version
-    for ch_min in $ch_min_version; do
-        ch_cur=`echo $1 | sed 's/[^0-9].*$//'`; shift # remove letter suffixes
-        if [ -z "$ch_min" ]; then break; fi
-        if [ -z "$ch_cur" ]; then ch_status=1; break; fi
-        if [ $ch_cur -gt $ch_min ]; then break; fi
-        if [ $ch_cur -lt $ch_min ]; then ch_status=1; break; fi
-    done
-    IFS="$ch_save_IFS"
-    return $ch_status
+       ch_min_version=$1
+       ch_actual_version=$2
+       ch_status=0
+       IFS="${IFS=     }"; ch_save_IFS="$IFS"; IFS="."
+       set $ch_actual_version
+       for ch_min in $ch_min_version; do
+               # remove letter suffixes
+               ch_cur=$(echo $1 | sed 's/[^0-9].*$//'); shift
+               if [ -z "$ch_min" ]; then break; fi
+               if [ -z "$ch_cur" ]; then ch_status=1; break; fi
+               if [ $ch_cur -gt $ch_min ]; then break; fi
+               if [ $ch_cur -lt $ch_min ]; then ch_status=1; break; fi
+       done
+       IFS="$ch_save_IFS"
+       return $ch_status
 }
 
 error_msg() {
-       echo "$cmd is $1.  Version $required (or higher) is required to build Lustre."
+       echo "$cmd is $1.  Version $required (or higher) is"\
+            " required to build Lustre."
 
        if [ ! -x /usr/bin/lsb_release ]; then
-               echo "lsb_release could not be found.  If it were available more help on how to resolve this\nsituation would be available."
+               echo "lsb_release could not be found.  "\
+                    "If it were available more help on how to resolve this"
+               echo "situation would be available."
                 exit 1
        fi
 
@@ -35,71 +39,77 @@ error_msg() {
                 Ubuntu|Debian) howto "apt-get install $cmd" ;;
        CentOS|RedHat*|Fedora*) howto "yum install $cmd" ;;
                         SUSE*) howto "yast -i $cmd" ;;
-                            *) echo -e "\nInstallation instructions for the package $cmd on $dist_id are not known.\nIf you know how to install the required package, please file a bug at\nhttp://bugs.whamcloud.com/ and include your distribution and the output from:\n\"lsb_release -is\" is: \"$dist_id\"" ;;
+                            *) cat <<EOF
+Installation instructions for the package $cmd on $dist_id are not known.
+If you know how to install the required package, please file a bug at
+http://bugs.whamcloud.com/ and include your distribution and the output from:
+"lsb_release -is" is: "$dist_id"
+EOF
+                       ;;
        esac
 
        exit 1
 }
 
 check_version() {
-    local tool
-    local cmd
-    local required
-    local version
-
-    tool=$1
-    cmd=$2
-    required=$3
-    echo -n "checking for $cmd >= $required... "
-    if ! $cmd --version >/dev/null ; then
-       error_msg "missing"
-    fi
-    version=$($cmd --version | awk "/$tool \(GNU/ { print \$4 }")
-    echo "found $version"
-    if ! compare_versions "$required" "$version" ; then
-       error_msg "too old"
-    fi
+       local tool
+       local cmd
+       local required
+       local version
+
+       tool=$1
+       cmd=$2
+       required=$3
+       echo -n "checking for $cmd >= $required... "
+       if ! $cmd --version >/dev/null ; then
+               error_msg "missing"
+       fi
+       version=$($cmd --version | awk "/$tool \(GNU/ { print \$4 }")
+       echo "found $version"
+       if ! compare_versions "$required" "$version" ; then
+               error_msg "too old"
+       fi
 }
 
 echo "Checking for a complete tree..."
 if [ -d kernel_patches ] ; then
     # This is ldiskfs
-    REQUIRED_DIRS="build"
-    CONFIGURE_DIRS=""
+       REQUIRED_DIRS="build"
+       CONFIGURE_DIRS=""
 else
-    REQUIRED_DIRS="build libcfs lnet lustre"
-    OPTIONAL_DIRS="snmp portals"
-    CONFIGURE_DIRS="libsysio lustre-iokit ldiskfs"
+       REQUIRED_DIRS="build libcfs lnet lustre"
+       OPTIONAL_DIRS="snmp portals"
+       CONFIGURE_DIRS="libsysio lustre-iokit ldiskfs"
 fi
 
 for dir in $REQUIRED_DIRS ; do
-    if [ ! -d "$dir" ] ; then
-       cat >&2 <<EOF
+       if [ ! -d "$dir" ] ; then
+               cat >&2 <<EOF
 Your tree seems to be missing $dir.
 Please read README.lustrecvs for details.
 EOF
-       exit 1
-    fi
-    ACLOCAL_FLAGS="$ACLOCAL_FLAGS -I $PWD/$dir/autoconf"
+               exit 1
+       fi
+       ACLOCAL_FLAGS="$ACLOCAL_FLAGS -I $PWD/$dir/autoconf"
 done
 # optional directories for Lustre
 for dir in $OPTIONAL_DIRS; do
-    if [ -d "$dir" ] ; then
-       ACLOCAL_FLAGS="$ACLOCAL_FLAGS -I $PWD/$dir/autoconf"
-    fi
+       if [ -d "$dir" ] ; then
+               ACLOCAL_FLAGS="$ACLOCAL_FLAGS -I $PWD/$dir/autoconf"
+       fi
 done
 
 found=false
 for AMVER in 1.9 1.10 1.11; do
-    if which automake-$AMVER 2> /dev/null; then
-        found=true
-        break
-    fi
+       if which automake-$AMVER 2> /dev/null; then
+               found=true
+               break
+       fi
 done
 
 if ! $found; then
-    cmd=automake required="1.9" error_msg "not found"
-    exit 1
+       cmd=automake required="1.9" error_msg "not found"
+       exit 1
 fi
 
 [ "${AMVER#1.}" -ge "10" ] && AMOPT="-W no-portability"
@@ -109,16 +119,16 @@ check_version autoconf autoconf "2.57"
 
 run_cmd()
 {
-    cmd="$@"
-    echo -n "Running $cmd"
-    eval $cmd
-    res=$?
-    if [ $res -ne 0 ]; then
-        echo " failed: $res"
-        echo "Aborting"
-        exit 1
-    fi
-    echo
+       cmd="$@"
+       echo -n "Running $cmd"
+       eval $cmd
+       res=$?
+       if [ $res -ne 0 ]; then
+               echo " failed: $res"
+               echo "Aborting"
+               exit 1
+       fi
+       echo
 }
 
 export ACLOCAL="aclocal-$AMVER"
@@ -131,10 +141,10 @@ run_cmd autoconf
 
 # Run autogen.sh in these directories
 for dir in $CONFIGURE_DIRS; do
-    if [ -d $dir ] ; then
-        pushd $dir >/dev/null
-        echo "Running autogen for $dir..."
-        run_cmd "sh autogen.sh"
-        popd >/dev/null
-    fi
+       if [ -d $dir ] ; then
+               pushd $dir >/dev/null
+               echo "Running autogen for $dir..."
+               run_cmd "sh autogen.sh"
+               popd >/dev/null
+       fi
 done