--- trunk/opengl-update/opengl-update.sh	2007/11/14 18:01:25	616
+++ trunk/opengl-update/opengl-update.in	2012/12/31 15:14:19	2003
@@ -1,7 +1,7 @@
 #!/bin/bash
 # Copyright 1999-2004 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /home/cvsd/magellan-cvs/magellan-src/opengl-update/opengl-update.sh,v 1.1 2007-11-14 18:01:25 niro Exp $
+# $Header: /home/cvsd/magellan-cvs/magellan-src/opengl-update/opengl-update.sh,v 1.10 2007-11-14 19:19:16 niro Exp $
 # Author:  Martin Schlemmer <azarah@gentoo.org>
 # Further modifications by Donnie Berkholz <spyderous@gentoo.org>
 # Further modifications based off submissions to bug #54984 <cyfred@gentoo.org>
@@ -11,36 +11,42 @@
 # <niro@magellan-linux.de>
 #
 
-. /etc/init.d/functions
-
-hasq() {
+hasq()
+{
 	local x
 
 	local me=${1}
 	shift
-        
-	for x in "${@}"; do
-		if [[ "${x}" == "${me}" ]]; then
-			return 0
-		fi
+
+	for x in $@
+	do
+		[[ ${x} = ${me} ]] && return 0
 	done
+
 	return 1
 }
 
-check_user() {
-	if [[ $(id -u) -ne 0 ]]; then
+check_user()
+{
+	if [[ $(id -u) -ne 0 ]]
+	then
 		echo "${0}: Must be run as root."
 		exit 1
 	fi
 }
 
-get_current_implem() {
+get_current_implem()
+{
 	local implem
-	if [[ -f ${ENV_D} ]]; then
+
+	if [[ -f ${ENV_D} ]]
+	then
 		source ${ENV_D}
-		if [[ -n "${OPENGL_PROFILE}" ]]; then
+		if [[ -n ${OPENGL_PROFILE} ]]
+		then
 			implem="${OPENGL_PROFILE}"
-		elif [[ -n "${LDPATH}" ]]; then
+		elif [[ -n ${LDPATH} ]]
+		then
 			implem="${LDPATH%%:*}"
 			implem="${implem##*opengl/}"
 			implem="${implem%/lib*}"
@@ -52,24 +58,35 @@
 	echo ${implem}
 }
 
-get_implementations() {
+get_implementations()
+{
 	local implems
-	for dir in ${PREFIX}/lib{,32,64}/opengl/*; do 
-		if [[ -d "${dir}" && ${dir##*/} != "global" ]] && ! hasq ${dir##*/} ${implems}; then
+
+	for dir in ${PREFIX}/lib{,32,64}/opengl/*
+	do
+		if [[ -d ${dir} ]] &&
+			[[ ${dir##*/} != global ]] &&
+			! hasq ${dir##*/} ${implems}
+		then
 			implems=${implems:+${implems} }${dir##*/}
 		fi
 	done
+
 	echo ${implems}
 }
 
-print_version() {
+print_version()
+{
 	echo "opengl-update ${VERSION}"
 }
 
-print_usage() {
+print_usage()
+{
 	# Get grammar right in message
 	local IS_ARE IMPLEM_PLURAL
-	if [[ $(echo ${AVAIL_IMPLEMS} | wc -w) -eq 1 ]]; then
+
+	if [[ $(echo ${AVAIL_IMPLEMS} | wc -w) -eq 1 ]]
+	then
 		IS_ARE="is"
 		IMPLEM_PLURAL=""
 	else
@@ -83,11 +100,13 @@
 Usage: ${0##*/} [<options>] <GL implementation>
        Set the opengl implementation.
        Valid options:
+       --help|-h|-?:       Prints this help.
+       --version:          Shows the version of this utility.
        --use-old:          If an implementation is already set, use that one.
        --prefix=<val>:     Set the source prefix (default: /usr)
        --dst-prefix=<val>: Set the destination prefix (default: /usr)
        --impl-headers:     Use headers provided by this implementation to
-                           override golbal ones provided by opengl-update.
+                           override global ones provided by opengl-update.
 
 Usage: ${0##*/} --get-implementation
        Print the current implementaion
@@ -109,67 +128,77 @@
 	exit 1
 }
 
-parse_options() {
+parse_options()
+{
 	local opt
-	while [[ ${#} -gt 0 ]]; do
+
+	while [[ ${#} -gt 0 ]]
+	do
 		opt=${1}
 		shift
 		case ${opt} in
 			--use-old)
-				if [[ -n "${ACTION}" ]]; then
+				if [[ -n ${ACTION} ]]
+				then
 					ACTION="error"
 					echo "Invalid usage."
 				else
-					if [[ -n "${CURRENT_GL_IMPLEM}" ]] && hasq ${CURRENT_GL_IMPLEM} ${AVAIL_IMPLEMS}; then
+					if [[ -n "${CURRENT_GL_IMPLEM}" ]] &&
+						hasq ${CURRENT_GL_IMPLEM} ${AVAIL_IMPLEMS}
+					then
 						ACTION="old-implementation"
 					fi
-				fi				
-			;;
+				fi
+				;;
+
 			--get-implementation)
-				if [[ -n "${ACTION}" ]]; then
+				if [[ -n ${ACTION} ]]
+				then
 					ACTION="error"
 					echo "Invalid usage."
 				else
 					ACTION="get-implementation"
-				fi				
-			;;
+				fi
+				;;
+
 			--prefix=*)
 				PREFIX=${opt#*=}
 				AVAIL_IMPLEMS=$(get_implementations)
-			;;
-			--dst-prefix=*)
-				DST_PREFIX=${opt#*=}
-			;;
-			--impl-headers)
-				USE_PROFILE_HEADERS="yes"
-			;;
-			--help|-h|-?)
-				ACION="usage"
-			;;
-			--version)
-				ACTION="version"
-			;;
+				;;
+
+			--dst-prefix=*) DST_PREFIX=${opt#*=} ;;
+
+			--impl-headers) USE_PROFILE_HEADERS="yes" ;;
+
+			--help|-h|-?) ACTION="usage" ;;
+
+			--version) ACTION="version" ;;
+
 			*)
-				if hasq ${opt} ${AVAIL_IMPLEMS}; then
-					if [[ "${ACTION}" != "old-implementation" ]]; then
-						if [[ -n "${ACTION}" ]]; then
+				if hasq ${opt} ${AVAIL_IMPLEMS}
+				then
+					if [[ ${ACTION} != old-implementation ]]
+					then
+						if [[ -n ${ACTION} ]]
+						then
 							ACTION="error"
 							echo "Invalid usage."
 						else
 							ACTION="set-implementation"
 							NEW_GL_IMPLEM="${opt}"
 						fi
-					fi				
+					fi
 				else
 					echo "Unrecognized option: ${opt}"
 					ACTION="error"
 				fi
-			;;
+				;;
 		esac
 	done
 }
 
-set-new-implementation() {
+set_new_implementation()
+{
 	local GL_IMPLEM=${1}
 	local GL_LOCAL
 
@@ -178,146 +207,188 @@
 	# Set a sane umask... bug #83115
 	umask 022
 
-	if ! hasq ${GL_IMPLEM} ${AVAIL_IMPLEMS}; then
+	if ! hasq ${GL_IMPLEM} ${AVAIL_IMPLEMS}
+	then
 		echo "Invalid profile selected."
 		exit 1
 	fi
 
 	echo "Switching to ${GL_IMPLEM} OpenGL interface"
-		rm -f ${ENV_D} &> /dev/null
 
-		LIBDIRS="lib32 lib lib64"
-		for LIBDIR in ${LIBDIRS}; do
-			# Special case handling of lib32 because it can be a symlink to
-			# emul libs
-			if [[ "${LIBDIR}" = "lib32" ]]; then
-				[[ -d "${PREFIX}/${LIBDIR}/opengl" ]] || continue
-			else
-				[[ -d "${PREFIX}/${LIBDIR}/opengl" && ! -h "${PREFIX}/${LIBDIR}" ]] || continue
-			fi
-
-			# Fallback on xorg if we don't have this implementation for this LIBDIR.
-			if [[ ! -d ${PREFIX}/${LIBDIR}/opengl/"${GL_IMPLEM}" ]]; then
-				GL_LOCAL="xorg"
-			else
-				GL_LOCAL="${GL_IMPLEM}"
-			fi
-		
-			mkdir -p ${DST_PREFIX}/${LIBDIR}
-			pushd ${DST_PREFIX}/${LIBDIR} &> /dev/null
+	rm -f ${ENV_D} &> /dev/null
+
+	LIBDIRS="lib32 lib lib64"
+	for LIBDIR in ${LIBDIRS}
+	do
+		# Special case handling of lib32 because it can be a symlink to
+		# emul libs
+		if [[ ${LIBDIR} = lib32 ]]
+		then
+			[[ -d ${PREFIX}/${LIBDIR}/opengl ]] || continue
+		else
+			[[ -d ${PREFIX}/${LIBDIR}/opengl ]] &&
+				[[ ! -h ${PREFIX}/${LIBDIR} ]] || continue
+		fi
+
+		# Fallback on xorg if we don't have this implementation for this LIBDIR.
+		if [[ ! -d ${PREFIX}/${LIBDIR}/opengl/${GL_IMPLEM} ]]
+		then
+			GL_LOCAL="xorg"
+		else
+			GL_LOCAL="${GL_IMPLEM}"
+		fi
+
+		mkdir -p ${DST_PREFIX}/${LIBDIR}
+		pushd ${DST_PREFIX}/${LIBDIR} &> /dev/null
+			# First remove old symlinks
+			for file in lib{EGL,GL*,OpenVG}{,core}.{so,dylib,a,la}
+			do
+				# exclude libGLU
+				[[ ${file} = libGLU.so ]] && continue
+				[[ -h ${file} ]] && rm -f ${file}
+			done
+
+			# Note that we don't do .so*, just .so on purpose.  The
+			# loader knows to look in the profile dir, and the
+			# linked just needs the .so
+			for file in ${PREFIX}/${LIBDIR}/opengl/${GL_LOCAL}/lib/lib{EGL,GL*,OpenVG}{,core}.{so,dylib,a,la}
+			do
+				[[ -f ${file} ]] || continue
+				[[ -f ${file##*/} ]] && rm -f ${file##*/}
+
+				# Fix libtool archives (#48297)
+				if [[ ${file%.la} != ${file} ]]
+				then
+					sed "s:${PREFIX}/[^/]*/opengl/[^/]*/lib:${DST_PREFIX}/${LIBDIR}:g" ${file} > ${file##*/}
+				else
+					ln -s ${file}
+				fi
+			done
+		popd &> /dev/null
+
+		if [[ -e ${PREFIX}/${LIBDIR}/opengl/${GL_LOCAL}/lib/tls ]]
+		then
+			mkdir -p ${DST_PREFIX}/${LIBDIR}/tls
+			pushd ${DST_PREFIX}/${LIBDIR}/tls &> /dev/null
 				# First remove old symlinks
-				for file in libGL{,core}.{a,so,la} ; do
+				for file in lib{EGL,GL*,OpenVG}{,core}.{so,dylib,a,la}
+				do
+					# exclude libGLU
+					[[ ${file} = libGLU.so ]] && continue
 					[[ -h ${file} ]] && rm -f ${file}
 				done
 
-				# Note that we don't do .so*, just .so on purpose.  The
-				# loader knows to look in the profile dir, and the
-				# linked just needs the .so
-				for file in ${PREFIX}/${LIBDIR}/opengl/${GL_LOCAL}/lib/libGL{,core}.{so,a,la}; do
-					[[ -f "${file}" ]] || continue
-					[[ -f "${file##*/}" ]] && rm -f ${file##*/}
+				for file in ${PREFIX}/${LIBDIR}/opengl/${GL_LOCAL}/lib/tls/lib{EGL,GL*,OpenVG}{,core}.{so,dylib,a,la}
+				do
+					[[ -f ${file} ]] || continue
+					[[ -f ${file##*/} ]] && rm -f ${file##*/}
 
 					# Fix libtool archives (#48297)
-					if [[ "${file%.la}" != "${file}" ]]; then
+					if [[ ${file%.la} != ${file} ]]
+					then
 						sed "s:${PREFIX}/[^/]*/opengl/[^/]*/lib:${DST_PREFIX}/${LIBDIR}:g" ${file} > ${file##*/}
 					else
 						ln -s ${file}
 					fi
 				done
 			popd &> /dev/null
+		fi
 
-			if [[ -e "${PREFIX}/${LIBDIR}/opengl/${GL_LOCAL}/lib/tls" ]]; then
-				mkdir -p ${DST_PREFIX}/${LIBDIR}/tls
-				pushd ${DST_PREFIX}/${LIBDIR}/tls &> /dev/null
-					# First remove old symlinks
-					for file in libGL{,core}.{a,so,la} ; do
-						[[ -h ${file} ]] && rm -f ${file}
-					done
-
-					for file in ${PREFIX}/${LIBDIR}/opengl/${GL_LOCAL}/lib/tls/libGL{,core}.{so,a,la}; do
-						[[ -f "${file}" ]] || continue
-						[[ -f "${file##*/}" ]] && rm -f ${file##*/}
-
-						# Fix libtool archives (#48297)
-						if [ "${file%.la}" != "${file}" ]; then
-							sed "s:${PREFIX}/[^/]*/opengl/[^/]*/lib:${DST_PREFIX}/${LIBDIR}:g" ${file} > ${file##*/}
-						else
-							ln -s ${file}
-						fi
-					done
-				popd &> /dev/null
-			fi
-
-			local MODULEDIR
-			if [[ -e "${DST_PREFIX}/${LIBDIR}/xorg/modules" ]]; then
-				MODULEDIR="xorg/modules"
-			else
-				MODULEDIR="modules"
-			fi
-
-			if [[ -e "${PREFIX}/${LIBDIR}/opengl/${GL_LOCAL}/extensions" ]]; then
-				mkdir -p ${DST_PREFIX}/${LIBDIR}/${MODULEDIR}/extensions
-				pushd ${DST_PREFIX}/${LIBDIR}/${MODULEDIR}/extensions &> /dev/null
-					# First remove old symlinks
-					for file in libglx.so libglx.a; do
-						[[ -h ${file} ]] && rm -f ${file}
-					done
-
-					for file in ${PREFIX}/${LIBDIR}/opengl/${GL_LOCAL}/extensions/*.{so,a,la}; do
-						[[ -f "${file}" ]] || continue
-						[[ -f "${file##*/}" ]] && rm -f ${file##*/}
-
-						# Fix libtool archives (#48297)
-						if [[ "${file%.la}" != "${file}" ]]; then
-							sed "s:${PREFIX}/[^/]*/opengl/[^/]*/lib:${DST_PREFIX}/${LIBDIR}:g" ${file} > ${file##*/}
-						else
-							ln -s ${file}
-						fi
-					done
-				popd &> /dev/null
-			fi
-
-			# Setup the includes
-			mkdir -p ${DST_PREFIX}/include/GL
-			pushd ${DST_PREFIX}/include/GL &> /dev/null
-				for file in gl.h glx.h glxtokens.h glext.h glxext.h glxmd.h glxproto.h; do
+		local MODULEDIR
+		if [[ -e ${DST_PREFIX}/${LIBDIR}/xorg/modules ]]
+		then
+			MODULEDIR="xorg/modules"
+		else
+			MODULEDIR="modules"
+		fi
+
+		if [[ -e ${PREFIX}/${LIBDIR}/opengl/${GL_LOCAL}/extensions ]]
+		then
+			mkdir -p ${DST_PREFIX}/${LIBDIR}/${MODULEDIR}/extensions
+			pushd ${DST_PREFIX}/${LIBDIR}/${MODULEDIR}/extensions &> /dev/null
+				# First remove old symlinks
+				for file in lib{wfb,glx,dri,dri2}.{so,dylib,a}
+				do
+					[[ -h ${file} ]] && rm -f ${file}
+				done
+
+				for file in ${PREFIX}/${LIBDIR}/opengl/${GL_LOCAL}/extensions/*.{so,a,la}
+				do
+					[[ -f ${file} ]] || continue
+					[[ -f ${file##*/} ]] && rm -f ${file##*/}
+
+					# Fix libtool archives (#48297)
+					if [[ ${file%.la} != ${file} ]]
+					then
+						sed "s:${PREFIX}/[^/]*/opengl/[^/]*/lib:${DST_PREFIX}/${LIBDIR}:g" ${file} > ${file##*/}
+					else
+						ln -s ${file}
+					fi
+				done
+			popd &> /dev/null
+		fi
+
+		# Setup the includes
+		local -A headers
+		headers[GL]="gl.h glx.h glxtokens.h glext.h glxext.h glxmd.h glxproto.h"
+		headers[GLES]="egl.h gl_extensions.h glext.h gl.h glplatform.h"
+		headers[GLES2]="gl2ext.h gl2.h gl2platform.h"
+		headers[EGL]="eglext.h egl.h eglmesaext.h eglplatform.h"
+		headers[KHR]="khrplatform.h"
+		headers[VG]="openvg.h vgext.h vgplatform.h vgu.h"
+		for incl_dir in EGL GL GLES GLES2 KHR VG
+		do
+			mkdir -p ${DST_PREFIX}/include/${incl_dir}
+			pushd ${DST_PREFIX}/include/${incl_dir} &> /dev/null
+				for file in ${headers[${incl_dir}]}
+				do
 					# IMPORTANT
 					# It is preferable currently to use the standard glext.h file
 					# however if an OpenGL provider must use a self produced glext.h
 					# then it should be installed to ${GL_IMPLEM}/include and the user
 					# can add the --impl-headers option to select it.
-
-					if [[ ${USE_PROFILE_HEADERS} == "yes" ]] ; then
+					if [[ ${USE_PROFILE_HEADERS} = yes ]]
+					then
 						# Check the profile first.
-						if [[ -e ${PREFIX}/${LIBDIR}/opengl/${GL_IMPLEM}/include/${file} ]]; then
+						if [[ -e ${PREFIX}/${LIBDIR}/opengl/${GL_IMPLEM}/include/${incl_dir}/${file} ]]
+						then
 							[[ -f "${file}" || ( -L "${file}" && ! -e "${file}" ) ]] && rm -f ${file}
-							ln -s ${PREFIX}/${LIBDIR}/opengl/${GL_IMPLEM}/include/${file}
+							ln -s ${PREFIX}/${LIBDIR}/opengl/${GL_IMPLEM}/include/${incl_dir}/${file}
 						fi
 						continue
 					fi
 
-					if [[ -e ${PREFIX}/${LIBDIR}/opengl/global/include/${file} ]]; then
+					if [[ -e ${PREFIX}/${LIBDIR}/opengl/global/include/${incl_dir}/${file} ]]
+					then
 						[[ -f "${file}" || ( -L "${file}" && ! -e "${file}" ) ]] && rm -f ${file}
-						ln -s ${PREFIX}/${LIBDIR}/opengl/global/include/${file}
-					elif [[ -e ${PREFIX}/${LIBDIR}/opengl/${GL_IMPLEM}/include/${file} ]]; then
+						ln -s ${PREFIX}/${LIBDIR}/opengl/global/include/${incl_dir}/${file}
+					elif [[ -e ${PREFIX}/${LIBDIR}/opengl/${GL_IMPLEM}/include/${incl_dir}/${file} ]]
+					then
 						[[ -f "${file}" || ( -L "${file}" && ! -e "${file}" ) ]] && rm -f ${file}
-						ln -s ${PREFIX}/${LIBDIR}/opengl/${GL_IMPLEM}/include/${file}
-					elif [[ -e ${PREFIX}/${LIBDIR}/opengl/xorg/include/${file} ]]; then
+						ln -s ${PREFIX}/${LIBDIR}/opengl/${GL_IMPLEM}/include/${incl_dir}/${file}
+					elif [[ -e ${PREFIX}/${LIBDIR}/opengl/xorg/include/${incl_dir}/${file} ]]
+					then
 						[[ -f "${file}" || ( -L "${file}" && ! -e "${file}" ) ]] && rm -f ${file}
-						ln -s ${PREFIX}/${LIBDIR}/opengl/xorg/include/${file}
+						ln -s ${PREFIX}/${LIBDIR}/opengl/xorg/include/${incl_dir}/${file}
 					fi
 				done
 			popd &> /dev/null
+		done
 
-			# Setup the $LDPATH
-			ldpath="${ldpath:+${ldpath}:}${PREFIX}/${LIBDIR}/opengl/${GL_LOCAL}/lib"
+		# Setup the $LDPATH
+		ldpath="${ldpath:+${ldpath}:}${PREFIX}/${LIBDIR}/opengl/${GL_LOCAL}/lib"
 
-		done
+	done
 
-		echo "LDPATH=\"${ldpath}\"" > ${ENV_D}
-		echo "OPENGL_PROFILE=\"${GL_IMPLEM}\"" >> ${ENV_D}
+	# put only one LDPATH per line!
+	local i
+	for i in $(echo ${ldpath} | sed "s:\::\ :g")
+	do
+		echo "LDPATH=\"${i}\"" >> ${ENV_D}
+	done
+	echo "OPENGL_PROFILE=\"${GL_IMPLEM}\"" >> ${ENV_D}
 
-		env-rebuild
+	env-rebuild
 
 	return 0
 }
@@ -332,46 +403,54 @@
 AVAIL_IMPLEMS=$(get_implementations)
 CURRENT_GL_IMPLEM=$(get_current_implem)
 USE_PROFILE_HEADERS="no"
-VERSION="2.2.4"
+VERSION="@@VERSION@@"
 
 parse_options ${@}
 
 case ${ACTION} in
 	get-implementation)
-		if [[ -n "${CURRENT_GL_IMPLEM}" ]]; then
+		if [[ -n ${CURRENT_GL_IMPLEM} ]]
+		then
 			echo ${CURRENT_GL_IMPLEM}
 			exit 0
 		else
 			exit 2
 		fi
-	;;
+		;;
+
 	old-implementation)
-		set-new-implementation ${CURRENT_GL_IMPLEM}
+		set_new_implementation ${CURRENT_GL_IMPLEM}
 		exit $?
-	;;
+		;;
+
 	set-implementation)
-		if [[ -n "${NEW_GL_IMPLEM}" ]]; then
-			set-new-implementation ${NEW_GL_IMPLEM}
+		if [[ -n ${NEW_GL_IMPLEM} ]]
+		then
+			set_new_implementation ${NEW_GL_IMPLEM}
 			exit $?
 		else
 			print_usage
 			exit 1
 		fi
-	;;
+		;;
+
 	version)
 		print_version
 		exit 0
-	;;
+		;;
+
 	usage)
 		print_usage
 		exit 0
-	;;
+		;;
+
 	error)
 		print_usage
 		exit 1
-	;;
+		;;
+
 	*)
 		print_usage
 		exit 1
-	;;
+		;;
 esac