blah blah blah

[fs/lustre-release.git] / autogen.sh

diff --git a/autogen.sh b/autogen.sh
new file mode 100644 (file)
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+++ b/autogen.sh
@@ -0,0 +1,98 @@
+#!/bin/bash
+
+# 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 $ch_status
+}
+
+error_msg() {
+       echo "$cmd is $1.  version $required is required to build Lustre."
+
+       if [ -e /usr/lib/autolustre/bin/$cmd ]; then
+               cat >&2 <<-EOF
+               You apparently already have Lustre-specific autoconf/make RPMs
+               installed on your system at /usr/lib/autolustre/share/$cmd.
+               Please set your PATH to point to those versions:
+
+               export PATH="/usr/lib/autolustre/bin:\$PATH"
+               EOF
+       else
+               cat >&2 <<-EOF
+               CFS provides RPMs which can be installed alongside your
+               existing autoconf/make RPMs, if you are nervous about
+               upgrading.  See
+
+               ftp://ftp.lustre.org/pub/other/autolustre/README.autolustre
+
+               You may be able to download newer version from:
+
+               http://ftp.gnu.org/gnu/$cmd/$cmd-$required.tar.gz
+       EOF
+       fi
+       [ "$cmd" = "autoconf" -a "$required" = "2.57" ] && cat >&2 <<EOF
+
+or for RH9 systems you can use:
+
+ftp://fr2.rpmfind.net/linux/redhat/9/en/os/i386/RedHat/RPMS/autoconf-2.57-3.noarch.rpm
+EOF
+       [ "$cmd" = "automake-1.7" -a "$required" = "1.7.8" ] && cat >&2 <<EOF
+
+or for RH9 systems you can use:
+
+ftp://fr2.rpmfind.net/linux/fedora/core/1/i386/os/Fedora/RPMS/automake-1.7.8-1.noarch.rpm
+EOF
+       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 ! $cmd --version >/dev/null ; then
+       error_msg "missing"
+    fi
+    version=$($cmd --version | awk "BEGIN { IGNORECASE=1 } /$tool \(GNU $tool\)/ { print \$4 }")
+    echo "found $version"
+    if ! compare_versions "$required" "$version" ; then
+       error_msg "too old"
+    fi
+}
+
+echo "Checking for a complete tree..."
+if ! [ -d build -a -d portals -a -d lustre ] ; then
+    cat >&2 <<EOF
+    This seems to be an incomplete checkout.  Please read
+    README.lustrecvs for details.
+EOF
+fi
+
+check_version automake automake-1.7 "1.7.8"
+check_version autoconf autoconf "2.57"
+echo "Running aclocal..."
+aclocal-1.7
+echo "Running autoheader..."
+autoheader
+echo "Running automake..."
+automake-1.7 -a -c
+echo "Running autoconf..."
+autoconf
+