We need to preserve environment for sudo build

In order to preserve environment variables (esp commit ids)
for the Fuel build, the environment needs to be kept when
the build loop is run.

Change-Id: Ia044ea92853147280db0686ac857beda52ab50dc
Signed-off-by: Stefan K. Berg <stefan.k.berg@ericsson.com>

diff --git a/build/Makefile b/build/Makefile
index bc6a941..01f6e41 100644 (file)
--- a/build/Makefile
+++ b/build/Makefile
@@ -123,7 +123,7 @@ $(ISOCACHE):
        cd /tmp/fuel-main && make repos
        $(REPOINFO) -r /tmp/fuel-main > gitinfo_fuel.txt
        # Repeat build up to ten times
-       sudo ./fuel_build_loop
+       sudo -E ./fuel_build_loop
        cp /tmp/fuel-main/build/artifacts/fuel*.iso .
        # Store artifact in cache straight away if caching is enabled
        # (no .cacheid will be present unless this is a cached build)