Make failures stop build

Signed-off-by: Travis F. Collins <travis.collins@analog.com>

Author: tfcollins

azure-pipelines.yml

@@ -18,6 +18,7 @@ jobs:
       sudo DEBIAN_FRONTEND=noninteractive apt-get install -y git cmake doxygen graphviz libaio-dev libusb-1.0-0-dev libserialport-dev libavahi-client-dev rpm tar bzip2 gzip
     displayName: "Setup Ubuntu"
     condition: contains(variables['image'], 'ubuntu')
+    failOnStderr: 'true'
 
   - script: |
       sudo DEBIAN_FRONTEND=noninteractive apt-get install -y libxml2 libxml2-dev bison flex libboost-all-dev
@@ -31,6 +32,7 @@ jobs:
       cd ../..
       rm -rf libiio
     displayName: Install libiio-iio
+    failOnStderr: 'true'
 
   - script: |
       git clone https://github.com/analogdevicesinc/libad9361-iio.git
@@ -43,6 +45,7 @@ jobs:
       cd ../..
       rm -rf libad9361-iio
     displayName: Install libad9361-iio
+    failOnStderr: 'true'
 
   - script: |
       sudo DEBIAN_FRONTEND=noninteractive apt-get install -y libgmp-dev swig gnuradio gnuradio-dev
@@ -51,6 +54,7 @@ jobs:
       make
       cd ..
     displayName: Build
+    failOnStderr: 'true'
 
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 # Deploy