Restore eclass because portage sucks.

diff --git a/eclass/xfree.eclass b/eclass/xfree.eclass
new file mode 100644 (file)
index 0000000..37c4e3f
--- /dev/null
+++ b/eclass/xfree.eclass
@@ -0,0 +1,163 @@
+# Copyright 1999-2004 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/eclass/xfree.eclass,v 1.23 2004/10/29 07:15:27 spyderous Exp $
+#
+# Author: Seemant Kulleen <seemant@gentoo.org>
+#
+# The xfree.eclass is designed to ease the checking functions that are
+# performed in xfree and xfree-drm ebuilds.  In the new scheme, a variable
+# called VIDEO_CARDS will be used to indicate which cards a user wishes to
+# build support for.  Note, that this variable is only unlocked if the USE
+# variable "expertxfree" is switched on, at least for xfree.
+
+ECLASS=xfree
+INHERITED="${INHERITED} ${ECLASS}"
+
+EXPORT_FUNCTIONS vcards is_kernel strip_bins
+
+vcards() {     
+       has "$1" ${VIDEO_CARDS} && return 0
+       return 1
+}
+
+filter-patch() {
+       mv ${PATCH_DIR}/"*${1}*" ${PATCH_DIR}/excluded
+}
+
+patch_exclude() {
+       # Exclude patches matching a pattern if they exist
+       for PATCH_GROUP in ${@}
+       do
+               # Repress errors for non-matching patterns, they're ugly
+               for PATCH in $(ls ${PATCHDIR}/${PATCH_GROUP}* 2> /dev/null)
+               do
+                       if [ -a "${PATCH}" ]
+                       then
+                               ebegin "  `basename ${PATCH}`"
+                                       mv -f ${PATCH} ${EXCLUDED}
+                               eend 0
+                       fi
+               done
+       done
+}
+
+
+# This is to ease kernel checks for patching and other things. (spyderous)
+# Kernel checker is_kernel $1 $2 where $1 is KV_major and $2 is KV_minor.
+# is_kernel "2" "4" should map to a 2.4 kernel, etc.
+
+check_version_h() {
+       if [ ! -f "${ROOT}/usr/src/linux/include/linux/version.h" ]
+       then
+               eerror "Please verify that your /usr/src/linux symlink is pointing"
+               eerror "to your current kernel sources, and that you did run:"
+               eerror
+               eerror "  # make dep"
+               die "/usr/src/linux symlink not setup!"
+       fi
+}
+
+get_KV_info() {
+       check_version_h
+
+       # Get the kernel version of sources in /usr/src/linux ...
+       export KV_full="$(awk '/UTS_RELEASE/ { gsub("\"", "", $3); print $3 }' \
+               "${ROOT}/usr/src/linux/include/linux/version.h")"
+       export KV_major="$(echo "${KV_full}" | cut -d. -f1)"
+       export KV_minor="$(echo "${KV_full}" | cut -d. -f2)"
+       export KV_micro="$(echo "${KV_full}" | cut -d. -f3 | sed -e 's:[^0-9].*::')"
+}
+
+is_kernel() {
+       get_KV_info
+
+       if [ "${KV_major}" -eq "${1}" -a "${KV_minor}" -eq "${2}" ]
+       then
+               return 0
+       else
+               return 1
+       fi
+}
+
+# For stripping binaries, but not drivers or modules.
+# examples:
+# /lib/modules for kernel modules:
+# $1=\/lib\/modules
+# /usr/X11R6/lib/modules for xfree modules:
+# $1=\/usr\/X11R6\/lib\/modules
+strip_bins() {
+       einfo "Stripping binaries..."
+       # This bit I got from Redhat ... strip binaries and drivers ..
+       # NOTE:  We do NOT want to strip the drivers, modules or DRI modules!
+       for x in $(find ${D}/ -type f -perm +0111 -exec file {} \; | \
+               grep -v ' shared object,' | \
+               sed -n -e 's/^\(.*\):[  ]*ELF.*, not stripped/\1/p')
+       do
+       if [ -f ${x} ]
+               then
+                       # Dont do the modules ...
+                       # need the 'eval echo \' to resolve 2-level variables
+                       if [ "`eval echo \${x/${1}}`" = "${x}" ]
+                       then
+                               echo "`echo ${x} | sed -e "s|${D}||"`"
+                               strip ${x} || :
+                       fi
+               fi
+       done
+}
+
+arch() {
+       if archq ${1}; then
+               echo "${1}"
+               return 0
+       fi
+       return 1
+}
+
+archq() {
+       local u="${1}"
+       local neg=0
+       if [ "${u:0:1}" == "!" ]; then
+               u="${u:1}"
+               neg=1
+       fi
+       local x
+       for x in ${ARCH}; do
+               if [ "${x}" == "${u}" ]; then
+                       if [ ${neg} -eq 1 ]; then
+                               return 1
+                       else
+                               return 0
+                       fi
+               fi
+       done
+       if [ ${neg} -eq 1 ]; then
+               return 0
+       else
+               return 1
+       fi
+}
+
+# Function to ease the host.def editing and save lines in the ebuild
+use_build() {
+       if [ -z "$1" ]; then
+               echo "!!! use_build() called without a parameter." >&2
+               echo "!!! use_build <USEFLAG> [<flagname> [value]]" >&2
+               return
+       fi
+
+       local UWORD="$2"
+       if [ -z "${UWORD}" ]; then
+               UWORD="$1"
+               echo $UWORD
+       fi
+
+       if useq $1; then
+               echo "#define ${UWORD} YES" >> ${HOSTCONF}
+               return 0
+       else
+               echo "#define ${UWORD} NO" >> ${HOSTCONF}
+               return 1
+       fi
+}
+