tools/x-win/package.sh

   1 #!/bin/bash
   2
   3 # we assume this script is <ardour-src>/tools/x-win/package.sh
   4 pushd "`/usr/bin/dirname \"$0\"`" > /dev/null; this_script_dir="`pwd`"; popd > /dev/null
   5 cd $this_script_dir
   6
   7 . ../define_versions.sh
   8
   9 cd $this_script_dir/../..
  10
  11 test -f gtk2_ardour/wscript || exit 1
  12
  13 # Defaults (overridden by environment)
  14 : ${XARCH=i686} # or x86_64
  15 : ${ROOT=/home/ardour}
  16 : ${MAKEFLAGS=-j4}
  17 : ${TMPDIR=/var/tmp}
  18 : ${SRCDIR=/var/tmp/winsrc}  # source-code tgz cache
  19
  20 # TODO: grep from build/config.log instead
  21 while [ $# -gt 0 ] ; do
  22         echo "arg = $1"
  23         case $1 in
  24                 --mixbus)
  25                         MIXBUS=1
  26                         shift ;;
  27         esac
  28 done
  29
  30 # see also wscript, video_tool_paths.cc, bundle_env_mingw.cc
  31 # registry keys based on this are used there
  32 PROGRAM_NAME=Ardour
  33 PRODUCT_NAME=ardour
  34 PROGRAM_VERSION=${major_version}
  35
  36 LOWERCASE_DIRNAME=ardour3 # see wscript 'lwrcase_dirname' used for lib/ardour3 and share/ardour3
  37 STATEFILE_SUFFIX=ardour # see filename_extensions.cc
  38
  39 if test -n "$MIXBUS"; then
  40         PROGRAM_NAME=Mixbus
  41         PRODUCT_NAME=mixbus
  42 fi
  43
  44 # derived variables
  45 PRODUCT_ID=${PROGRAM_NAME}${PROGRAM_VERSION}
  46 PRODUCT_EXE=${PRODUCT_NAME}.exe
  47 PRODUCT_ICON=${PRODUCT_NAME}.ico
  48
  49 ###############################################################################
  50
  51 echo "Packaging $PRODUCT_ID"
  52
  53 if test "$XARCH" = "x86_64" -o "$XARCH" = "amd64"; then
  54         echo "Target: 64bit Windows (x86_64)"
  55         XPREFIX=x86_64-w64-mingw32
  56         WARCH=w64
  57 else
  58         echo "Target: 32 Windows (i686)"
  59         XPREFIX=i686-w64-mingw32
  60         WARCH=w32
  61 fi
  62
  63 : ${PREFIX=${ROOT}/win-stack-$WARCH}
  64 export SRCDIR
  65
  66 if [ "$(id -u)" = "0" ]; then
  67         apt-get -y install nsis curl
  68 fi
  69
  70
  71 function download {
  72 echo "--- Downloading.. $2"
  73 test -f ${SRCDIR}/$1 || curl -k -L -o ${SRCDIR}/$1 $2
  74 }
  75
  76 ################################################################################
  77 set -e
  78
  79 ARDOURVERSION=$(git describe | sed 's/-g.*$//')
  80 ARDOURDATE=$(date -R)
  81 BINVERSION=$(git describe | sed 's/-g.*$//;s/\-rc\([^-]*\)-/-rc\1./;s/-/./;s/-.*$//')
  82 if ! test -f build/gtk2_ardour/ardour-${BINVERSION}.exe; then
  83         echo "*** Please compile ardour ${ARDOURVERSION} first."
  84         exit 1
  85 fi
  86 ./waf install
  87
  88 ################################################################################
  89
  90 if test -z "$DESTDIR"; then
  91         DESTDIR=`mktemp -d`
  92         trap 'rm -rf $DESTDIR' exit SIGINT SIGTERM
  93 fi
  94
  95 echo " === bundle to $DESTDIR"
  96
  97 ALIBDIR=$DESTDIR/lib/${LOWERCASE_DIRNAME}
  98
  99 rm -rf $DESTDIR
 100 mkdir -p $DESTDIR/bin
 101 mkdir -p $DESTDIR/share/
 102 mkdir -p $ALIBDIR/surfaces
 103 mkdir -p $ALIBDIR/backends
 104 mkdir -p $ALIBDIR/panners
 105 mkdir -p $ALIBDIR/vamp
 106 mkdir -p $ALIBDIR/suil
 107
 108 cp build/libs/gtkmm2ext/gtkmm2ext-*.dll $DESTDIR/bin/
 109 cp build/libs/midi++2/midipp-*.dll $DESTDIR/bin/
 110 cp build/libs/evoral/evoral-*.dll $DESTDIR/bin/
 111 cp build/libs/ardour/ardour-*.dll $DESTDIR/bin/
 112 cp build/libs/timecode/timecode.dll $DESTDIR/bin/
 113 cp build/libs/qm-dsp/qmdsp-*.dll $DESTDIR/bin/
 114 cp build/libs/canvas/canvas-*.dll $DESTDIR/bin/
 115 cp build/libs/pbd/pbd-*.dll $DESTDIR/bin/
 116 cp build/libs/audiographer/audiographer-*.dll $DESTDIR/bin/
 117 cp build/libs/fst/ardour-vst-scanner.exe $DESTDIR/bin/ || true
 118 cp `ls -t build/gtk2_ardour/ardour-*.exe | head -n1` $DESTDIR/bin/${PRODUCT_EXE}
 119
 120 mkdir -p $DESTDIR/lib/gtk-2.0/engines
 121 cp build/libs/clearlooks-newer/clearlooks.dll $DESTDIR/lib/gtk-2.0/engines/libclearlooks.la
 122
 123 cp $PREFIX/bin/*dll $DESTDIR/bin/
 124 cp $PREFIX/lib/*dll $DESTDIR/bin/
 125 rm -rf $DESTDIR/bin/libjack*.dll
 126
 127 cp `find build/libs/surfaces/ -iname "*.dll"` $ALIBDIR/surfaces/
 128 cp `find build/libs/backends/ -iname "*.dll"` $ALIBDIR/backends/
 129 cp `find build/libs/panners/ -iname "*.dll"` $ALIBDIR/panners/
 130
 131 cp -r build/libs/LV2 $ALIBDIR/
 132 cp -r build/libs/vamp-plugins/*ardourvampplugins*.dll $ALIBDIR/vamp/libardourvampplugins.dll
 133 cp $PREFIX/lib/suil-*/*.dll $ALIBDIR/suil/ || true
 134
 135 # lv2 core, classifications etc - TODO check if we need the complete LV2 ontology
 136 if test -d $PREFIX/lib/lv2/lv2core.lv2 ; then
 137         cp -R $PREFIX/lib/lv2/lv2core.lv2 $ALIBDIR/LV2/
 138 fi
 139
 140 mv $ALIBDIR/surfaces/ardourcp*.dll $DESTDIR/bin/
 141
 142 # TODO use -static-libgcc -static-libstdc++ -- but for .exe files only
 143 if update-alternatives --query ${XPREFIX}-gcc | grep Value: | grep -q win32; then
 144         cp /usr/lib/gcc/${XPREFIX}/*-win32/libgcc_s_*.dll $DESTDIR/bin/
 145         cp /usr/lib/gcc/${XPREFIX}/*-win32/libstdc++-6.dll $DESTDIR/bin/
 146 elif update-alternatives --query ${XPREFIX}-gcc | grep Value: | grep -q posix; then
 147         cp /usr/lib/gcc/${XPREFIX}/*-posix/libgcc_s_*.dll $DESTDIR/bin/
 148         cp /usr/lib/gcc/${XPREFIX}/*-posix/libstdc++-6.dll $DESTDIR/bin/
 149 else
 150         cp /usr/lib/gcc/${XPREFIX}/*/libgcc_s_sjlj-1.dll $DESTDIR/bin/
 151         cp /usr/lib/gcc/${XPREFIX}/*/libstdc++-6.dll $DESTDIR/bin/
 152 fi
 153 #Ubuntu's 14.04's mingw needs this one for the std libs above
 154 if test -f /usr/${XPREFIX}/lib/libwinpthread-1.dll; then
 155         cp /usr/${XPREFIX}/lib/libwinpthread-1.dll $DESTDIR/bin/
 156 fi
 157
 158 cp -r $PREFIX/share/${LOWERCASE_DIRNAME} $DESTDIR/share/
 159 cp -r $PREFIX/etc/${LOWERCASE_DIRNAME}/* $DESTDIR/share/${LOWERCASE_DIRNAME}/
 160
 161 cp COPYING $DESTDIR/share/
 162 cp gtk2_ardour/icons/${PRODUCT_ICON} $DESTDIR/share/
 163 cp gtk2_ardour/icons/ardour_bug.ico $DESTDIR/share/
 164
 165 # replace default cursor with square version (sans hotspot file)
 166 cp gtk2_ardour/icons/cursor_square/* $DESTDIR/share/${LOWERCASE_DIRNAME}/icons/
 167
 168 # clean build-dir after depoyment
 169 ./waf uninstall
 170 echo " === complete"
 171 du -sh $DESTDIR
 172
 173 ( cd $DESTDIR ; find . ) > ${TMPDIR}/file_list.txt
 174
 175 ################################################################################
 176 ### get video tools
 177 if test -z "$NOVIDEOTOOLS"; then
 178         echo " === Including video-tools"
 179         HARVID_VERSION=$(curl -s -S http://ardour.org/files/video-tools/harvid_version.txt)
 180         XJADEO_VERSION=$(curl -s -S http://ardour.org/files/video-tools/xjadeo_version.txt)
 181
 182         rsync -a -q --partial \
 183                 rsync://ardour.org/video-tools/harvid_win-${HARVID_VERSION}.tar.xz \
 184                 "${SRCDIR}/harvid_win-${HARVID_VERSION}.tar.xz"
 185
 186         rsync -a -q --partial \
 187                 rsync://ardour.org/video-tools/xjadeo_win-${XJADEO_VERSION}.tar.xz \
 188                 "${SRCDIR}/xjadeo_win-${XJADEO_VERSION}.tar.xz"
 189
 190         mkdir $DESTDIR/video
 191         tar -xf "${SRCDIR}/harvid_win-${HARVID_VERSION}.tar.xz" -C "$DESTDIR/video/"
 192         tar -xf "${SRCDIR}/xjadeo_win-${XJADEO_VERSION}.tar.xz" -C "$DESTDIR/video/"
 193
 194         echo " === unzipped"
 195         du -sh $DESTDIR/video
 196         du -sh $DESTDIR
 197 fi
 198
 199 ################################################################################
 200 ### include static gdb - re-zipped binaries from
 201 ### http://sourceforge.net/projects/mingw/files/MinGW/Extension/gdb/gdb-7.6.1-1/gdb-7.6.1-1-mingw32-bin.tar.lzma
 202 ### http://sourceforge.net/projects/mingw-w64/files/Toolchains%20targetting%20Win64/Personal%20Builds/mingw-builds/4.9.1/threads-win32/sjlj/x86_64-4.9.1-release-win32-sjlj-rt_v3-rev1.7z
 203 if ! grep " using ./waf configure" build/config.log | grep -q -- "--optimize"; then
 204         download gdb-static-win3264.tar.xz http://robin.linuxaudio.org/gdb-static-win3264.tar.xz
 205         cd ${SRCDIR}
 206         tar xf gdb-static-win3264.tar.xz
 207         cd - > /dev/null
 208
 209         echo " === Creating debug.bat"
 210         cp -r ${SRCDIR}/gdb_$WARCH $DESTDIR/gdb
 211         cat > $DESTDIR/debug.bat << EOF
 212 cd bin
 213 START ..\\gdb\\bin\\gdb.exe -iex "set logging overwrite on" -iex "set height 0" -iex "set logging on %UserProfile%\\${PRODUCT_NAME}-debug.log" ${PRODUCT_EXE}
 214 EOF
 215         OUTFILE="${TMPDIR}/${PRODUCT_NAME}-${ARDOURVERSION}-dbg-${WARCH}-Setup.exe"
 216         VERSIONINFO="Debug Version."
 217 else
 218         OUTFILE="${TMPDIR}/${PRODUCT_NAME}-${ARDOURVERSION}-${WARCH}-Setup.exe"
 219         VERSIONINFO="Optimized Version."
 220 fi
 221
 222 ################################################################################
 223 ### Mixbus plugins, etc
 224 if test -n "$MIXBUS"; then
 225
 226         mkdir -p $ALIBDIR/LV2
 227         METERS_VERSION=$(curl -s -S http://gareus.org/x42/win/x42-meters.latest.txt)
 228         rsync -a -q --partial \
 229                 rsync://gareus.org/x42/win/x42-meters-lv2-${WARCH}-${METERS_VERSION}.zip \
 230                 "${SRCDIR}/x42-meters-lv2-${WARCH}-${METERS_VERSION}.zip"
 231         unzip -d "$ALIBDIR/LV2/" "${SRCDIR}/x42-meters-lv2-${WARCH}-${METERS_VERSION}.zip"
 232
 233         SETBFREE_VERSION=$(curl -s -S http://gareus.org/x42/win/setBfree.latest.txt)
 234         rsync -a -q --partial \
 235                 rsync://gareus.org/x42/win/setBfree-lv2-${WARCH}-${SETBFREE_VERSION}.zip \
 236                 "${SRCDIR}/setBfree-lv2-${WARCH}-${SETBFREE_VERSION}.zip"
 237         unzip -d "$ALIBDIR/LV2/" "${SRCDIR}/setBfree-lv2-${WARCH}-${SETBFREE_VERSION}.zip"
 238
 239         MIDIFILTER_VERSION=$(curl -s -S http://gareus.org/x42/win/x42-midifilter.latest.txt)
 240         rsync -a -q --partial \
 241                 rsync://gareus.org/x42/win/x42-midifilter-lv2-${WARCH}-${MIDIFILTER_VERSION}.zip \
 242                 "${SRCDIR}/x42-midifilter-lv2-${WARCH}-${MIDIFILTER_VERSION}.zip"
 243         unzip -d "$ALIBDIR/LV2/" "${SRCDIR}/x42-midifilter-lv2-${WARCH}-${MIDIFILTER_VERSION}.zip"
 244
 245 fi
 246
 247 ################################################################################
 248 echo " === Preparing Windows Installer"
 249 NSISFILE=$DESTDIR/a3.nsis
 250
 251 if test "$WARCH" = "w64"; then
 252         PGF=PROGRAMFILES64
 253 else
 254         PGF=PROGRAMFILES
 255 fi
 256
 257 if test -n "$QUICKZIP" ; then
 258         cat > $NSISFILE << EOF
 259 SetCompressor zlib
 260 EOF
 261 else
 262         cat > $NSISFILE << EOF
 263 SetCompressor /SOLID lzma
 264 SetCompressorDictSize 32
 265 EOF
 266 fi
 267
 268 cat >> $NSISFILE << EOF
 269 !addincludedir "${this_script_dir}\\nsis"
 270 !include MUI2.nsh
 271 !include FileAssociation.nsh
 272
 273 Name "${PROGRAM_NAME}${PROGRAM_VERSION}"
 274 OutFile "${OUTFILE}"
 275 RequestExecutionLevel admin
 276 InstallDir "\$${PGF}\\${PRODUCT_ID}"
 277 InstallDirRegKey HKLM "Software\\${PROGRAM_NAME}\\${PRODUCT_ID}\\$WARCH" "Install_Dir"
 278 !define MUI_ICON "share\\${PRODUCT_ICON}"
 279
 280 EOF
 281
 282 if test -n "$MIXBUS"; then
 283
 284 # TODO: proper welcome/finish text.
 285         cat >> $NSISFILE << EOF
 286 !define MUI_FINISHPAGE_TITLE "Welcome to Mixbus"
 287 !define MUI_FINISHPAGE_TEXT "Thank you for choosing Harrison Mixbus."
 288 !define MUI_FINISHPAGE_LINK "Harrison Consoles Website"
 289 !define MUI_FINISHPAGE_LINK_LOCATION "http://harrisonconsoles.com"
 290 !define MUI_FINISHPAGE_NOREBOOTSUPPORT
 291 EOF
 292
 293 else
 294
 295         cat >> $NSISFILE << EOF
 296 !define MUI_FINISHPAGE_TITLE "Welcome to Ardour"
 297 !define MUI_FINISHPAGE_TEXT "This windows versions or Ardour is provided as-is.\$\\r\$\\nThe ardour community currently has no expertise in supporting windows users, and there are no developers focusing on windows specific issues either.\$\\r\$\\nIf you like Ardour, please consider helping out."
 298 !define MUI_FINISHPAGE_LINK "Ardour Manual"
 299 !define MUI_FINISHPAGE_LINK_LOCATION "http://manual.ardour.org"
 300 #this would run as admin - see http://forums.winamp.com/showthread.php?t=353366
 301 #!define MUI_FINISHPAGE_RUN "\$INSTDIR\\bin\\${PRODUCT_EXE}"
 302 !define MUI_FINISHPAGE_NOREBOOTSUPPORT
 303 EOF
 304
 305 fi
 306
 307 cat >> $NSISFILE << EOF
 308 !define MUI_ABORTWARNING
 309 !insertmacro MUI_PAGE_LICENSE "share\\COPYING"
 310 !insertmacro MUI_PAGE_COMPONENTS
 311 !insertmacro MUI_PAGE_DIRECTORY
 312 !insertmacro MUI_PAGE_INSTFILES
 313 !insertmacro MUI_PAGE_FINISH
 314 !insertmacro MUI_UNPAGE_CONFIRM
 315 !insertmacro MUI_UNPAGE_INSTFILES
 316 !insertmacro MUI_LANGUAGE "English"
 317
 318 Section "${PROGRAM_NAME}${PROGRAM_VERSION} (required)" SecMainProg
 319   SectionIn RO
 320   SetOutPath \$INSTDIR
 321   File /r bin
 322   File /r lib
 323   File /r share
 324   File /nonfatal debug.bat
 325   File /nonfatal /r gdb
 326   WriteRegStr HKLM "Software\\${PROGRAM_NAME}\\v${PROGRAM_VERSION}\\$WARCH" "Install_Dir" "\$INSTDIR"
 327   WriteRegStr HKLM "Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\${PRODUCT_ID}" "DisplayName" "${PROGRAM_NAME}${PROGRAM_VERSION}"
 328   WriteRegStr HKLM "Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\${PRODUCT_ID}" "UninstallString" '"\$INSTDIR\\uninstall.exe"'
 329   WriteRegDWORD HKLM "Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\${PRODUCT_ID}" "NoModify" 1
 330   WriteRegDWORD HKLM "Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\${PRODUCT_ID}" "NoRepair" 1
 331   WriteUninstaller "\$INSTDIR\uninstall.exe"
 332   CreateShortCut "\$INSTDIR\\${PROGRAM_NAME}${PROGRAM_VERSION}.lnk" "\$INSTDIR\\bin\\${PRODUCT_EXE}" "" "\$INSTDIR\\bin\\${PRODUCT_EXE}" 0
 333   \${registerExtension} "\$INSTDIR\\bin\\${STATEFILE_SUFFIX}" ".${PRODUCT_NAME}" "${PROGRAM_NAME} Session"
 334 SectionEnd
 335 EOF
 336
 337 if test -z "$NOVIDEOTOOLS"; then
 338
 339         cat >> $NSISFILE << EOF
 340 Section "Videotimeline Tools" SecVideo
 341   WriteRegStr HKLM "Software\\${PROGRAM_NAME}\\v${PROGRAM_VERSION}\\video" "Install_Dir" "\$INSTDIR\\video"
 342   SetOutPath \$INSTDIR
 343   File /r video
 344 SectionEnd
 345 EOF
 346
 347 fi
 348
 349 cat >> $NSISFILE << EOF
 350 Section "Start Menu Shortcuts" SecMenu
 351   SetShellVarContext all
 352   CreateDirectory "\$SMPROGRAMS\\${PRODUCT_ID}"
 353   CreateShortCut "\$SMPROGRAMS\\${PRODUCT_ID}\\${PROGRAM_NAME}${PROGRAM_VERSION}.lnk" "\$INSTDIR\\bin\\${PRODUCT_EXE}" "" "\$INSTDIR\\bin\\${PRODUCT_EXE}" 0
 354 EOF
 355
 356 if test -f "$DESTDIR/debug.bat"; then
 357         cat >> $NSISFILE << EOF
 358   CreateShortCut "\$SMPROGRAMS\\${PRODUCT_ID}\\${PROGRAM_NAME}${PROGRAM_VERSION} GDB.lnk" "\$INSTDIR\\debug.bat" "" "\$INSTDIR\\share\\ardour_bug.ico" 0
 359 EOF
 360 fi
 361
 362 if test -z "$NOVIDEOTOOLS"; then
 363         cat >> $NSISFILE << EOF
 364   IfFileExists "\$INSTDIR\\video\\xjadeo\\xjadeo.exe" 0 +2
 365   CreateShortCut "\$SMPROGRAMS\\${PRODUCT_ID}\\Video Monitor.lnk" "\$INSTDIR\\video\\xjadeo\\xjadeo.exe" "" "\$INSTDIR\\video\\xjadeo\\xjadeo.exe" 0
 366 EOF
 367 fi
 368
 369 cat >> $NSISFILE << EOF
 370   CreateShortCut "\$SMPROGRAMS\\${PRODUCT_ID}\\Uninstall.lnk" "\$INSTDIR\\uninstall.exe" "" "\$INSTDIR\\uninstall.exe" 0
 371 SectionEnd
 372 LangString DESC_SecMainProg \${LANG_ENGLISH} "${PROGRAM_NAME} ${ARDOURVERSION}\$\\r\$\\n${VERSIONINFO}\$\\r\$\\n${ARDOURDATE}"
 373 EOF
 374
 375 if test -z "$NOVIDEOTOOLS"; then
 376         cat >> $NSISFILE << EOF
 377 LangString DESC_SecVideo \${LANG_ENGLISH} "Video Tools\$\\r\$\\nxjadeo-${XJADEO_VERSION}\$\\r\$\\nharvid-${HARVID_VERSION}"
 378 EOF
 379 fi
 380
 381 cat >> $NSISFILE << EOF
 382 LangString DESC_SecMenu \${LANG_ENGLISH} "Create Start-Menu Shortcuts (recommended)."
 383 !insertmacro MUI_FUNCTION_DESCRIPTION_BEGIN
 384 !insertmacro MUI_DESCRIPTION_TEXT \${SecMainProg} \$(DESC_SecMainProg)
 385 EOF
 386
 387 if test -z "$NOVIDEOTOOLS"; then
 388         cat >> $NSISFILE << EOF
 389 !insertmacro MUI_DESCRIPTION_TEXT \${SecVideo} \$(DESC_SecVideo)
 390 EOF
 391 fi
 392
 393 cat >> $NSISFILE << EOF
 394 !insertmacro MUI_DESCRIPTION_TEXT \${SecMenu} \$(DESC_SecMenu)
 395 !insertmacro MUI_FUNCTION_DESCRIPTION_END
 396 Section "Uninstall"
 397   SetShellVarContext all
 398   DeleteRegKey HKLM "Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\${PRODUCT_ID}"
 399   DeleteRegKey HKLM "Software\\${PROGRAM_NAME}\\v${PROGRAM_VERSION}"
 400   RMDir /r "\$INSTDIR\\bin"
 401   RMDir /r "\$INSTDIR\\lib"
 402   RMDir /r "\$INSTDIR\\share"
 403   RMDir /r "\$INSTDIR\\gdb"
 404   RMDir /r "\$INSTDIR\\video"
 405   Delete "\$INSTDIR\\debug.bat"
 406   Delete "\$INSTDIR\\uninstall.exe"
 407   Delete "\$INSTDIR\\${PROGRAM_NAME}${PROGRAM_VERSION}.lnk"
 408   RMDir "\$INSTDIR"
 409   Delete "\$SMPROGRAMS\\${PRODUCT_ID}\\*.*"
 410   RMDir "\$SMPROGRAMS\\${PRODUCT_ID}"
 411   \${unregisterExtension} ".${STATEFILE_SUFFIX}" "${PROGRAM_NAME} Session"
 412 SectionEnd
 413 EOF
 414
 415 rm -f ${OUTFILE}
 416 echo " === OutFile: $OUTFILE"
 417
 418 if test -n "$QUICKZIP" ; then
 419 echo " === Building Windows Installer (fast zip)"
 420 else
 421 echo " === Building Windows Installer (lzma compression takes ages)"
 422 fi
 423 time makensis -V2 $NSISFILE
 424 rm -rf $DESTDIR
 425 ls -lgGh "$OUTFILE"