Support relocatable RPM packages

chrome/installer/linux/common/installer.include

 # Recursively replace @@include@@ template variables with the referenced file,
 # and write the resulting text to stdout.
 process_template_includes() {
   INCSTACK+="$1->"
   # Includes are relative to the file that does the include.
   INCDIR=$(dirname $1)
   # Clear IFS so 'read' doesn't trim whitespace
   local OLDIFS="$IFS"
   IFS=''
   while read -r LINE
@@ skipping 40 matching lines @@
   TMPLINCL="$(process_template_includes "$TMPLIN")"
   sed \
     -e "s#@@PACKAGE@@#${PACKAGE}#g" \
     -e "s#@@PACKAGE_FILENAME@@#${PACKAGE_FILENAME}#g" \
     -e "s#@@PROGNAME@@#${PROGNAME}#g" \
     -e "s#@@CHANNEL@@#${CHANNEL}#g" \
     -e "s#@@COMPANY_FULLNAME@@#${COMPANY_FULLNAME}#g" \
     -e "s#@@VERSION@@#${VERSION}#g" \
     -e "s#@@PACKAGE_RELEASE@@#${PACKAGE_RELEASE}#g" \
     -e "s#@@VERSIONFULL@@#${VERSIONFULL}#g" \
+    -e "s#@@INSTALLDIRPREFIX@@#${INSTALLDIRPREFIX}#g" \
     -e "s#@@INSTALLDIR@@#${INSTALLDIR}#g" \
     -e "s#@@BUILDDIR@@#${BUILDDIR}#g" \
     -e "s#@@STAGEDIR@@#${STAGEDIR}#g" \
     -e "s#@@SCRIPTDIR@@#${SCRIPTDIR}#g" \
     -e "s#@@MENUNAME@@#${MENUNAME}#g" \
     -e "s#@@PRODUCTURL@@#${PRODUCTURL}#g" \
     -e "s#@@PREDEPENDS@@#${PREDEPENDS}#g" \
     -e "s#@@DEPENDS@@#${DEPENDS}#g" \
     -e "s#@@PROVIDES@@#${PROVIDES}#g" \
     -e "s#@@REPLACES@@#${REPLACES}#g" \
@@ skipping 147 matching lines @@
   fi
 
   # launcher script and symlink
   process_template "${BUILDDIR}/installer/common/wrapper" \
     "${STAGEDIR}/${INSTALLDIR}/${PACKAGE}"
   chmod 755 "${STAGEDIR}/${INSTALLDIR}/${PACKAGE}"
   if [ ! -f "${STAGEDIR}/${INSTALLDIR}/google-chrome" ]; then
     ln -sn "${INSTALLDIR}/${PACKAGE}" \
       "${STAGEDIR}/${INSTALLDIR}/google-chrome"
   fi
-  ln -snf "${INSTALLDIR}/${PACKAGE}" \
-    "${STAGEDIR}/usr/bin/${USR_BIN_SYMLINK_NAME}"
 
   # app icons
   install -m 644 \
     "${BUILDDIR}/installer/theme/product_logo_"*.png \
     "${BUILDDIR}/installer/theme/product_logo_32.xpm" \
     "${STAGEDIR}/${INSTALLDIR}/"
 
   # desktop integration
   install -m 755 "${BUILDDIR}/xdg-mime" "${STAGEDIR}${INSTALLDIR}/"
   install -m 755 "${BUILDDIR}/xdg-settings" "${STAGEDIR}${INSTALLDIR}/"
   process_template "${BUILDDIR}/installer/common/desktop.template" \
     "${STAGEDIR}/usr/share/applications/${PACKAGE}.desktop"
   chmod 644 "${STAGEDIR}/usr/share/applications/${PACKAGE}.desktop"
   process_template "${BUILDDIR}/installer/common/default-app.template" \
     "${STAGEDIR}/usr/share/gnome-control-center/default-apps/${PACKAGE}.xml"
   chmod 644 "${STAGEDIR}/usr/share/gnome-control-center/default-apps/${PACKAGE}.xml"
   process_template "${BUILDDIR}/installer/common/default-app-block.template" \
     "${STAGEDIR}${INSTALLDIR}/default-app-block"
   chmod 644 "${STAGEDIR}${INSTALLDIR}/default-app-block"
 
   # documentation
   install -m 755 "${BUILDDIR}/${PROGNAME}.1" \
     "${STAGEDIR}/usr/share/man/man1/${PACKAGE}.1"
 }