1 files changed, 68 insertions, 0 deletions
diff --git a/build b/build
new file mode 100755
index 0000000..053a167
--- /dev/null
+++ b/build
@@ -0,0 +1,68 @@
+#!/bin/bash
+
+# Script to facilitate building r-base binaries for CRAN in a chroot
+# Matching CRAN sources must be in /etc/apt/sources.list of the chroot
+
+usage()
+{
+echo "Usage: ./build [options] sourcepackage"
+echo "Options:"
+echo " -s, --skip    Skip apt-get update/upgrade and pbuilder update"
+}
+
+DIST=`lsb_release -cs`
+
+skip=false
+while test -n "${1}"; do
+  case "$1" in
+    -s | --skip)
+      skip=true
+      shift
+      ;;
+    -*)
+      echo "Error: Unknown option: $1" >&2
+      usage
+      exit 1
+      ;;
+    *) # No more options
+      break
+      ;;
+  esac
+done
+
+# Positional argument
+if [ $# -lt 1 ]; then usage; exit 1; fi
+pkg=$1
+
+if ls $pkg-* 1> /dev/null 2>&1
+then
+  echo "Please check if sources from previous backport or build need to be cleaned up"
+  exit 1
+fi
+
+if [ "$skip" = false ]
+then
+  apt-get update
+  apt-get upgrade
+fi
+apt-get build-dep $pkg
+apt-get source $pkg
+
+# Move sources to $DIST directory to enable parallel builds
+mkdir -p $DIST
+mv $pkg\_* $DIST
+mv $pkg-* $DIST
+
+cd $DIST/$pkg-*
+
+dpkg-buildpackage -B
+
+cd ../..
+
+keep=false # We do not want to keep local sources for binary builds
+# Clean sources from $DIST directory
+if [ "$keep" = false ]
+then
+  rm -f $DIST/$pkg\_*.{dsc,changes,diff.gz,tgz,tar.gz,tar.xz}
+  #rm -rf $DIST/$pkg-* # This removes e.g. r-base-core* debs which is not intended
+fi