#==========================================
# $Id: kernel-macros,v 1.7 2005/07/14 16:55:50 mouse Exp $
#==========================================
%kgcc		gcc-2.96
%kgcc_package	gcc2.96

%patches	%_usrsrc/kernel/patches
%patches_dir	%buildroot%patches
%kernel_src	%_usrsrc/kernel/sources
%kernel_srcdir	%buildroot%kernel_src

%base_arch	%(echo %_target_cpu | sed 's/^\\(i.86\\|pentium4\\|athlon\\|k6\\)$/i386/')

%_patch_list		%nil
%set_patch_list()	%global _patch_list %*
%add_patch_list()	%global _patch_list %_patch_list %*
%get_patch_list()	%_patch_list

%format_patch_list      %(rpmquery --queryformat '\\n\\t%%{NAME}-%%{VERSION}-%%{RELEASE}' %get_patch_list)

%_src_list	%nil

%source() \
Source%1: %2 \
%global _src_list %_src_list %{?3:%3/}%(f="%2"; printf "%s" "${f##*/}") \
%nil

%__touch	/bin/touch

# Standard way for applying patches
%apply_patches() \
function in_the_patch_list() \
{ \
    for p in %_patch_list ; do \
        [ $p = $1 ] && return 0 \
    done \
    return 1 \
} \
function apply_patchset() \
{ \
    echo -e "----- Applying patchset $1 ------" \
    [ -f patches/APPLIED_$1 ] && echo "Already applied, ignoring... $1" && return 0 \
    if [ -f "%patches/apply/$1" ] ; then \
        echo "Call %patches/apply/$1" \
        /bin/sh %patches/apply/$1 %patches $1 %kversion $2 || return 1 \
    else \
        apply_recursive %patches/$1 %kversion $2 || return 1 \
    fi \
    %__touch ./patches/APPLIED_$1 \
} \
function apply_recursive() \
{ \
    local patchset \
    local i \
    for i in `ls -1 $1` ; do \
        [ -s $1/$i ] || continue \
        if [ -f $1/dont_apply_to_${2}_$i ] ; then \
            echo "Denied for the kernel version $2 ..." \
            continue \
        fi \
        if [ -d $1/$i ] ; then \
            patchset="${i##??_}" \
            if [ "$patchset" = "common" ] ; then \
                echo "Applying common patches ..." \
                apply_recursive "$1/$i" "$2" "$3" || return 1 \
                continue \
            fi \
            if [ "$patchset" = "$3" ] ; then \
                echo "Applying only for the label $3" \
                apply_recursive "$1/$i" "$2" "$3" || return 1 \
                continue \
            fi \
            if [ -z "${patchset##apply_to_*}" ] ; then \
                if [ "$patchset" = "apply_to_$2" ] ; then \
                    echo "Applying only for the kernel version $2 ..." \
                    apply_recursive "$1/$i" "$2" "$3" || return 1 \
                fi \
                continue \
            fi \
            if [ -z "${patchset##not_*}" ] ; then \
                patchset="${patchset##not_}" \
                if in_the_patch_list $patchset ; then \
                    echo "Skipping patches incompatible with $patchset" \
                else \
                    echo "Applying patches for kernels without $patchset" \
                    apply_recursive "$1/$i" "$2" "$3" || return 1 \
                fi \
                continue \
            fi \
            if in_the_patch_list $patchset ; then \
                apply_patchset $patchset "$3" || return 1 \
                if [ -f patches/APPLIED_$patchset ] ; then \
                    apply_recursive "$1/$i" "$2" "$3" || return 1; \
                fi \
            fi \
            continue \
        fi \
        echo "Applying patch $i ..." \
        %__cat $1/$i | patch -p1 -b || return 1 \
    done \
} \
set +x \
[ -d './patches' ] || %__mkdir './patches' \
for f in %_patch_list ; do \
    apply_patchset $f %1 || exit 1 \
done \
%nil

# Standard way for installing patches
%install_patches \
%__mkdir_p %patches_dir/%patch_name \
for i in %_src_list ; do \
    %__install -p -D -m644 %_sourcedir/"${i##*/}" %patches_dir/%patch_name/"$i" \
done \
%nil


# Standard %%post script for kernel-image-* packages
%post_kernel_image	/sbin/installkernel

# Standard %%preun script for kernel-image-* packages
%preun_kernel_image	/sbin/modprobe loop > /dev/null 2>&1 ||: \
/sbin/installkernel --remove

# Standard %%post script for kernel-headers-* packages
%post_kernel_headers 	[ -x %_sbindir/adjust_kernel_headers ] && %_sbindir/adjust_kernel_headers ||:

# Standard %%postun script for kernel-headers-* packages
%postun_kernel_headers	[ -x %_sbindir/adjust_kernel_headers ] && %_sbindir/adjust_kernel_headers ||:

# Standard %%post script for kernel-modules-* packages
%post_kernel_modules()		[ -n "$DURING_INSTALL" ] || \
/sbin/depmod -a -F /boot/System.map-%1 %1 \
%nil

# Standard %%postun script for kernel-modules-* packages
%postun_kernel_modules()	[ -n "$DURING_INSTALL" ] || \
[ ! -f /boot/System.map-%1 ] || \
/sbin/depmod -a -F /boot/System.map-%1 %1 \
%nil

# Kernel per-arch configuration
%_kernel_config_offset 10000
%_kernel_arches %nil

%set_kernel_arches() %global _kernel_arches %* \
%( \
    echo "ExclusiveArch: %*" \
    n=%_kernel_config_offset \
    for arch in %_kernel_arches; do \
        echo "Source$n: config-%kernel_base_version-%flavour.$arch" \
        n=$(($n+1)) \
    done \
)

%get_kernel_config() %{expand:%%SOURCE%( \
    n=%_kernel_config_offset \
    for arch in %_kernel_arches; do \
	if [ "$arch" = "%1" ]; then \
	    echo $n \
	    exit \
	fi \
	n=$((n+1)) \
    done \
    echo "__No_such_architecture__%{1}" \
)}

#==========================================
#local variables:
#mode: rpm-spec
#fill-column: 80
#end: