# Copyright 1999-2004 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 # $Header: /var/cvsroot/gentoo-x86/eclass/x11.eclass,v 1.8 2005/07/11 15:08:07 swegener Exp $ # # Author: Seemant Kulleen <seemant@gentoo.org> # # The x11.eclass is designed to ease the checking functions that are # performed in xorg-x11, xfree and x11-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. 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 }