third_party/tcmalloc/vendor/packages/deb.sh

   1 #!/bin/bash -e
   2
   3 # This takes one commandline argument, the name of the package.  If no
   4 # name is given, then we'll end up just using the name associated with
   5 # an arbitrary .tar.gz file in the rootdir.  That's fine: there's probably
   6 # only one.
   7 #
   8 # Run this from the 'packages' directory, just under rootdir
   9
  10 ## Set LIB to lib if exporting a library, empty-string else
  11 LIB=
  12 #LIB=lib
  13
  14 PACKAGE="$1"
  15 VERSION="$2"
  16
  17 # We can only build Debian packages, if the Debian build tools are installed
  18 if [ \! -x /usr/bin/debuild ]; then
  19   echo "Cannot find /usr/bin/debuild. Not building Debian packages." 1>&2
  20   exit 0
  21 fi
  22
  23 # Double-check we're in the packages directory, just under rootdir
  24 if [ \! -r ../Makefile -a \! -r ../INSTALL ]; then
  25   echo "Must run $0 in the 'packages' directory, under the root directory." 1>&2
  26   echo "Also, you must run \"make dist\" before running this script." 1>&2
  27   exit 0
  28 fi
  29
  30 # Find the top directory for this package
  31 topdir="${PWD%/*}"
  32
  33 # Find the tar archive built by "make dist"
  34 archive="${PACKAGE}-${VERSION}"
  35 archive_with_underscore="${PACKAGE}_${VERSION}"
  36 if [ -z "${archive}" ]; then
  37   echo "Cannot find ../$PACKAGE*.tar.gz. Run \"make dist\" first." 1>&2
  38   exit 0
  39 fi
  40
  41 # Create a pristine directory for building the Debian package files
  42 trap 'rm -rf '`pwd`/tmp'; exit $?' EXIT SIGHUP SIGINT SIGTERM
  43
  44 rm -rf tmp
  45 mkdir -p tmp
  46 cd tmp
  47
  48 # Debian has very specific requirements about the naming of build
  49 # directories, and tar archives. It also wants to write all generated
  50 # packages to the parent of the source directory. We accommodate these
  51 # requirements by building directly from the tar file.
  52 ln -s "${topdir}/${archive}.tar.gz" "${LIB}${archive}.orig.tar.gz"
  53 # Some version of debuilder want foo.orig.tar.gz with _ between versions.
  54 ln -s "${topdir}/${archive}.tar.gz" "${LIB}${archive_with_underscore}.orig.tar.gz"
  55 tar zfx "${LIB}${archive}.orig.tar.gz"
  56 [ -n "${LIB}" ] && mv "${archive}" "${LIB}${archive}"
  57 cd "${LIB}${archive}"
  58 # This is one of those 'specific requirements': where the deb control files live
  59 cp -a "packages/deb" "debian"
  60
  61 # Now, we can call Debian's standard build tool
  62 debuild -uc -us
  63 cd ../..                            # get back to the original top-level dir
  64
  65 # We'll put the result in a subdirectory that's named after the OS version
  66 # we've made this .deb file for.
  67 destdir="debian-$(cat /etc/debian_version 2>/dev/null || echo UNKNOWN)"
  68
  69 rm -rf "$destdir"
  70 mkdir -p "$destdir"
  71 mv $(find tmp -mindepth 1 -maxdepth 1 -type f) "$destdir"
  72
  73 echo
  74 echo "The Debian package files are located in $PWD/$destdir"