From feffba404a7ca764e403c7f27b4e18da939f4a32 Mon Sep 17 00:00:00 2001
From: Jeremy Katz <katzj@redhat.com>
Date: Jun 19 2007 15:21:46 +0000
Subject: add support for kmps/kmodtool stuff (from jcm)


---

diff --git a/kmodtool b/kmodtool
new file mode 100755
index 0000000..e14e7a1
--- /dev/null
+++ b/kmodtool
@@ -0,0 +1,258 @@
+#!/bin/bash
+
+# kmodtool - Helper script for building kernel module RPMs
+# Copyright (c) 2003-2006 Ville Skyttä <ville.skytta@iki.fi>,
+#                         Thorsten Leemhuis <fedora@leemhuis.info>
+#                         Jon Masters <jcm@redhat.com>
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+shopt -s extglob
+
+myprog="kmodtool"
+myver="0.10.10_kmp2"
+knownvariants=@(BOOT|PAE|@(big|huge)mem|debug|enterprise|kdump|?(large)smp|uml|xen[0U]?(-PAE)|xen)
+kmod_name=
+kver=
+verrel=
+variant=
+kmp=
+
+get_verrel ()
+{
+  verrel=${1:-$(uname -r)}
+  verrel=${verrel%%$knownvariants}
+}
+
+print_verrel ()
+{
+  get_verrel $@
+  echo "${verrel}"
+}
+
+get_variant ()
+{
+  get_verrel $@
+  variant=${1:-$(uname -r)}
+  variant=${variant##$verrel}
+  variant=${variant:-'""'}
+}
+
+print_variant ()
+{
+  get_variant $@
+  echo "${variant}"
+}
+
+get_rpmtemplate ()
+{
+    local variant="${1}"
+    local dashvariant="${variant:+-${variant}}"
+    case "$verrel" in
+        *.el*) kdep="kernel${dashvariant}-%{_target_cpu} = ${verrel}" ;;
+        *.EL*) kdep="kernel${dashvariant}-%{_target_cpu} = ${verrel}" ;;
+        *)     kdep="kernel-%{_target_cpu} = ${verrel}${variant}"     ;;
+    esac
+
+    echo "%package       -n kmod-${kmod_name}${dashvariant}"
+
+    if [ -z "$kmp_provides_summary" ]; then
+        echo "Summary:          ${kmod_name} kernel module(s)"
+    fi
+
+    if [ -z "$kmp_provides_group" ]; then
+        echo "Group:            System Environment/Kernel"
+    fi
+
+    if [ ! -z "$kmp" ]; then
+        echo "Version: %{kmp_version}"
+        echo "Release: %{kmp_release}"
+    fi
+    
+    if [ ! -z "$kmp" ]; then
+        echo "%global _use_internal_dependency_generator 0"
+    fi
+    
+    cat <<EOF
+Provides:         kernel-modules = ${verrel}${variant}
+Provides:         ${kmod_name}-kmod = %{?epoch:%{epoch}:}%{version}-%{release}
+EOF
+    
+    if [ -z "$kmp" ]; then
+        echo "Requires:         ${kdep}"
+    fi
+    
+    cat <<EOF
+Requires:         ${kmod_name}-kmod-common >= %{?epoch:%{epoch}:}%{version}
+Requires(post):   /sbin/depmod
+Requires(postun): /sbin/depmod
+EOF
+
+if [ "no" != "$kmp_nobuildreqs" ]
+then
+    echo "BuildRequires: kernel${dashvariant}-devel-%{_target_cpu} = ${verrel}"
+fi
+
+if [ "" != "$kmp_override_preamble" ]
+then
+    cat "$kmp_override_preamble"
+fi
+
+cat <<EOF
+%description   -n kmod-${kmod_name}${dashvariant}
+This package provides the ${kmod_name} kernel modules built for the Linux
+kernel ${verrel}${variant} for the %{_target_cpu} family of processors.
+%post          -n kmod-${kmod_name}${dashvariant}
+if [ -e "/boot/System.map-${verrel}${variant}" ]; then
+    /sbin/depmod -aeF "/boot/System.map-${verrel}${variant}" "${verrel}${variant}" > /dev/null || :
+fi
+EOF
+    
+    if [ ! -z "$kmp" ]; then
+        cat <<EOF
+modules=( \$(rpm -ql kmod-${kmod_name}${dashvariant} | grep '\.ko$') )
+if [ -x "/sbin/weak-modules" ]; then
+    printf '%s\n' "\${modules[@]}" \
+    | /sbin/weak-modules --add-modules
+fi
+%preun         -n kmod-${kmod_name}${dashvariant}
+find /lib/modules/${verrel}${variant}/extra/${kmod_name} | grep '\.ko$' \
+    > /var/run/rpm-kmod-${kmod_name}${dashvariant}-modules
+EOF
+        
+    fi
+    
+    cat <<EOF
+%postun        -n kmod-${kmod_name}${dashvariant}
+/sbin/depmod -aF /boot/System.map-${verrel}${variant} ${verrel}${variant} &> /dev/null || :
+EOF
+    
+    if [ ! -z "$kmp" ]; then
+        cat <<EOF
+modules=( \$(cat /var/run/rpm-kmod-${kmod_name}${dashvariant}-modules) )
+#rm /var/run/rpm-kmod-${kmod_name}${dashvariant}-modules
+if [ -x "/sbin/weak-modules" ]; then
+    printf '%s\n' "\${modules[@]}" \
+    | /sbin/weak-modules --remove-modules
+fi
+EOF
+    fi
+
+echo "%files         -n kmod-${kmod_name}${dashvariant}"
+
+if [ "" == "$kmp_override_filelist" ];
+then
+    echo "%defattr(644,root,root,755)"
+    echo "/lib/modules/${verrel}${variant}/"
+else
+    cat "$kmp_override_filelist"
+fi
+}
+
+print_rpmtemplate ()
+{
+  kmod_name="${1}"
+  shift
+  kver="${1}"
+  get_verrel "${1}"
+  shift
+  if [ -z "${kmod_name}" ] ; then
+    echo "Please provide the kmodule-name as first parameter." >&2
+    exit 2
+  elif [ -z "${kver}" ] ; then
+    echo "Please provide the kver as second parameter." >&2
+    exit 2
+  elif [ -z "${verrel}" ] ; then
+    echo "Couldn't find out the verrel." >&2
+    exit 2
+  fi
+  
+  for variant in "$@" ; do
+      if [ "default" == "$variant" ];
+      then
+            get_rpmtemplate ""
+      else
+            get_rpmtemplate "${variant}"
+      fi
+  done
+}
+
+usage ()
+{
+  cat <<EOF
+You called: ${invocation}
+
+Usage: ${myprog} <command> <option>+
+ Commands:
+  verrel <uname>                               
+    - Get "base" version-release.
+  variant <uname>                               
+    - Get variant from uname.
+  rpmtemplate <mainpgkname> <uname> <variants> 
+    - Return a template for use in a source RPM
+  rpmtemplate_kmp <mainpgkname> <uname> <variants>
+    - Return a template for use in a source RPM with KMP dependencies
+  version  
+    - Output version number and exit.
+EOF
+}
+
+invocation="$(basename ${0}) $@"
+while [ "${1}" ] ; do
+  case "${1}" in
+    verrel)
+      shift
+      print_verrel $@
+      exit $?
+      ;;
+    variant)
+      shift
+      print_variant $@
+      exit $?
+      ;;
+    rpmtemplate)
+      shift
+      print_rpmtemplate "$@"
+      exit $?
+      ;;
+    rpmtemplate_kmp)
+      shift
+      kmp=1
+      print_rpmtemplate "$@"
+      exit $?
+      ;;
+    version)
+      echo "${myprog} ${myver}"
+      exit 0
+      ;;
+    *)
+      echo "Error: Unknown option '${1}'." >&2
+      usage >&2
+      exit 2
+      ;;
+  esac
+done
+
+# Local variables:
+# mode: sh
+# sh-indentation: 2
+# indent-tabs-mode: nil
+# End:
+# ex: ts=2 sw=2 et
diff --git a/macros b/macros
index a717ae1..3c34fc1 100644
--- a/macros
+++ b/macros
@@ -157,3 +157,67 @@ unset DISPLAY\
 
 # Disable lookups
 %_hkp_keyserver  %{nil}
+
+# Use these macros to differentiate between RH and other KMP implementation(s).
+redhat_kernel_module_package	1
+kernel_module_package_release	1
+
+#kernel_module_package [ -n name ] [ -v version ] [ -r release ] [ -s script ]
+#                      [ -f filelist] [ -x ] [ -p preamble ] flavor flavor ...
+
+%kernel_module_package_buildreqs	%global kmodtool_generate_buildreqs 1 \
+					kernel-devel
+
+%kernel_module_package(n:v:r:s:f:xp:) %{expand:%( \
+	%define kmodtool %{-s*}%{!-s:/usr/lib/rpm/redhat/kmodtool} \
+	%define kmp_version %{-v*}%{!-v:%{version}} \
+	%define kmp_release %{-r*}%{!-r:%{release}} \
+	%define latest_kernel %(rpm -q --qf '%{VERSION}-%{RELEASE}\\\\n' `rpm -q kernel-devel | /usr/lib/rpm/redhat/rpmsort -r | head -n 1` | head -n 1) \
+	%{!?kernel_version:%{expand:%%global kernel_version %{latest_kernel}}} \
+	%global kverrel %(%{kmodtool} verrel %{?kernel_version} 2>/dev/null) \
+	flavors="default" \
+	if [ "i686" == "%{_target_cpu}" ] \
+	then
+		flavors="$flavors smp" \
+	fi
+	if [ "i686" == "%{_target_cpu}" ] || [ "x86_64" == "%{_target_cpu}" ] \
+	then \
+		xenver=$(rpm -q kernel-xen-devel-%{kverrel}|head -n 1)\
+		kdver=$(rpm -q kernel-kdump-devel-%{kverrel}|head -n 1)\
+		if [ "kernel-xen-devel-%{kverrel}" == "$xenver" ] \
+		then \
+			flavors="$flavors xen" \
+		fi \
+		if [ "kernel-kdump-devel-%{kverrel}" == "$kdver" ] \
+		then \
+			flavors="$flavors kdump" \
+		fi \
+	fi \
+	if [ -z "%*" ]; then \
+		flavors_to_build=$flavors \
+	elif [ -z "%{-x}" ]; then \
+		flavors_to_build="%*" \
+	else \
+		flavors_to_build=" $flavors "\
+		echo "[$flavors_to_build]" >/tmp/tmp.txt
+		for i in %* \
+		do \
+			flavors_to_build=${flavors_to_build//$i /}
+		done \
+	fi \
+	echo "%%global flavors_to_build ${flavors_to_build:-%%nil}" \
+	echo "%%global kernel_source() /usr/src/kernels/%kverrel-\\\$([ %%%%{1} = default ] || echo "%%%%{1}-")%_target_cpu" \
+	if [ ! -z "%{-f*}" ] \
+	then \
+		filelist="%{-f*}" \
+	fi \
+	if [ ! -z "%{-p*}" ] \
+	then \
+		preamble="%{-p*}" \
+	fi \
+	if [ -z "%{kmodtool_generate_buildreqs}" ] \
+	then \
+		nobuildreqs="yes" \
+	fi \
+	kmp_override_filelist="$filelist" kmp_override_preamble="$preamble" kmp_nobuildreqs="$buildreqs" %{kmodtool} rpmtemplate_kmp %{-n*}%{!-n:%name} %{kverrel} $flavors_to_build 2>/dev/null \
+)}