Update from https://crrev.com/329939

third_party/tcmalloc/vendor/packages/deb.sh

Index: third_party/tcmalloc/vendor/packages/deb.sh
diff --git a/third_party/tcmalloc/vendor/packages/deb.sh b/third_party/tcmalloc/vendor/packages/deb.sh
new file mode 100644
index 0000000000000000000000000000000000000000..31b423c12faac250e8b2440ff5fa237bbed597c1
--- /dev/null
+++ b/third_party/tcmalloc/vendor/packages/deb.sh
@@ -0,0 +1,74 @@
+#!/bin/bash -e
+
+# This takes one commandline argument, the name of the package.  If no
+# name is given, then we'll end up just using the name associated with
+# an arbitrary .tar.gz file in the rootdir.  That's fine: there's probably
+# only one.
+#
+# Run this from the 'packages' directory, just under rootdir
+
+## Set LIB to lib if exporting a library, empty-string else
+LIB=
+#LIB=lib
+
+PACKAGE="$1"
+VERSION="$2"
+
+# We can only build Debian packages, if the Debian build tools are installed
+if [ \! -x /usr/bin/debuild ]; then
+  echo "Cannot find /usr/bin/debuild. Not building Debian packages." 1>&2
+  exit 0
+fi
+
+# Double-check we're in the packages directory, just under rootdir
+if [ \! -r ../Makefile -a \! -r ../INSTALL ]; then
+  echo "Must run $0 in the 'packages' directory, under the root directory." 1>&2
+  echo "Also, you must run \"make dist\" before running this script." 1>&2
+  exit 0
+fi
+
+# Find the top directory for this package
+topdir="${PWD%/*}"
+
+# Find the tar archive built by "make dist"
+archive="${PACKAGE}-${VERSION}"
+archive_with_underscore="${PACKAGE}_${VERSION}"
+if [ -z "${archive}" ]; then
+  echo "Cannot find ../$PACKAGE*.tar.gz. Run \"make dist\" first." 1>&2
+  exit 0
+fi
+
+# Create a pristine directory for building the Debian package files
+trap 'rm -rf '`pwd`/tmp'; exit $?' EXIT SIGHUP SIGINT SIGTERM
+
+rm -rf tmp
+mkdir -p tmp
+cd tmp
+
+# Debian has very specific requirements about the naming of build
+# directories, and tar archives. It also wants to write all generated
+# packages to the parent of the source directory. We accommodate these
+# requirements by building directly from the tar file.
+ln -s "${topdir}/${archive}.tar.gz" "${LIB}${archive}.orig.tar.gz"
+# Some version of debuilder want foo.orig.tar.gz with _ between versions.
+ln -s "${topdir}/${archive}.tar.gz" "${LIB}${archive_with_underscore}.orig.tar.gz"
+tar zfx "${LIB}${archive}.orig.tar.gz"
+[ -n "${LIB}" ] && mv "${archive}" "${LIB}${archive}"
+cd "${LIB}${archive}"
+# This is one of those 'specific requirements': where the deb control files live
+cp -a "packages/deb" "debian"
+
+# Now, we can call Debian's standard build tool
+debuild -uc -us
+cd ../..                            # get back to the original top-level dir
+
+# We'll put the result in a subdirectory that's named after the OS version
+# we've made this .deb file for.
+destdir="debian-$(cat /etc/debian_version 2>/dev/null || echo UNKNOWN)"
+
+rm -rf "$destdir"
+mkdir -p "$destdir"
+mv $(find tmp -mindepth 1 -maxdepth 1 -type f) "$destdir"
+
+echo
+echo "The Debian package files are located in $PWD/$destdir"