utils/crosstool/create-snapshots.sh

   1 #!/bin/bash
   2 #
   3 # Creates LLVM SVN snapshots: llvm-$REV.tar.bz2 and llvm-gcc-4.2-$REV.tar.bz2,
   4 # where $REV is an SVN revision of LLVM.  This is used for creating stable
   5 # tarballs which can be used to build known-to-work crosstools.
   6 #
   7 # Syntax:
   8 #   $0 [REV] -- grabs the revision $REV from SVN; if not specified, grabs the
   9 #   latest SVN revision.
  10
  11 set -o nounset
  12 set -o errexit
  13
  14 readonly LLVM_PROJECT_SVN="http://llvm.org/svn/llvm-project"
  15
  16 getLatestRevisionFromSVN() {
  17   svn info ${LLVM_PROJECT_SVN} | egrep ^Revision | sed 's/^Revision: //'
  18 }
  19
  20 readonly REV="${1:-$(getLatestRevisionFromSVN)}"
  21
  22 createTarballFromSVN() {
  23   local module=$1
  24   local log="${module}.log"
  25   echo "Running: svn export -r ${REV} ${module}; log in ${log}"
  26   svn -q export -r ${REV} ${LLVM_PROJECT_SVN}/${module}/trunk \
  27       ${module} > ${log} 2>&1
  28
  29   # Create "module-revision.tar.bz2" packages from the SVN checkout dirs.
  30   local tarball="${module}-${REV}.tar.bz2"
  31   echo "Creating tarball: ${tarball}"
  32   tar cjf ${tarball} ${module}
  33
  34   echo "Cleaning up '${module}'"
  35   rm -rf ${module} ${log}
  36 }
  37
  38 for module in "llvm" "llvm-gcc-4.2"; do
  39   createTarballFromSVN ${module}
  40 done
  41