Restore eclass because portage sucks.

1 files changed, 163 insertions, 0 deletions

diff --git a/eclass/xfree.eclass b/eclass/xfree.eclass
new file mode 100644
index 000000000000..37c4e3fb62de
--- /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
+}
+