Set http_proxy conditionally if it works and can access android.git.linaro.org.

1 files changed, 12 insertions, 0 deletions

diff --git a/build-scripts/helpers b/build-scripts/helpers
index ac0c251..be86bc0 100644
--- a/build-scripts/helpers
+++ b/build-scripts/helpers
@@ -181,3 +181,15 @@ product2lamc_dev () {
             echo -n "$1";;
     esac
 }
+
+# Check if a proxy is accessible using wget.
+set_proxy_if_accessible() {
+    proxy_address=http://ci.linaro.org:3128/
+    export http_proxy=$proxy_address
+    wget -q -O /dev/null --timeout=10 http://android.git.linaro.org/ || unset http_proxy
+    if [ -z "$http_proxy" ]; then
+        echo "WARNING: Proxy at $proxy_address doesn't work."
+    else
+        echo "INFO: http_proxy set to '$http_proxy'."
+    fi
+}