pkg-infra: move the svn download helper to a script

Maintaining the download helpers in the Makefile has proved to be a bit
complex, so move it to a shell script.

[Peter: redirect pushd/popd output to /dev/null]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Reviewed-by: Samuel Martin <s.martin49@gmail.com>
Reviewed-by: Ryan Barnett <ryan.barnett@rockwellcollins.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

1 files changed, 25 insertions, 0 deletions

diff --git a/support/download/svn b/support/download/svn
new file mode 100755
index 0000000000..142a8d8911
--- /dev/null
+++ b/support/download/svn
@@ -0,0 +1,25 @@
+#!/bin/bash
+
+# We want to catch any command failure, and exit immediately
+set -e
+
+# Download helper for svn
+# Call it with:
+#   $1: svn repo
+#   $2: svn revision
+#   $3: package's basename (eg. foobar-1.2.3)
+#   $4: output file
+# And this environment:
+#   SVN       : the svn command to call
+#   BR2_DL_DIR: path to Buildroot's download dir
+
+repo="${1}"
+rev="${2}"
+basename="${3}"
+output="${4}"
+
+pushd "${BR2_DL_DIR}" >/dev/null
+${SVN} export "${repo}@${rev}" "${basename}"
+tar czf "${output}" "${basename}"
+rm -rf "${basename}"
+popd >/dev/null