give arch as argument

.circleci/config.yml

@@ -55,7 +55,7 @@ jobs:
           command: wget -qO- ${CROSSCOMPILER} | tar xz -C /opt 
           no_output_timeout: 30m
       - run: echo "export PATH=$(ls -d /opt/cross-pi-gcc-*/bin):\$PATH" >> $BASH_ENV
-      - run: cmake -DCMAKE_TOOLCHAIN_FILE=${CIRCLE_WORKING_DIRECTORY}/raspberry.toolchain . && make
+      - run: cmake -DCMAKE_SYSTEM_PROCESSOR=armv7 -DCMAKE_TOOLCHAIN_FILE=${CIRCLE_WORKING_DIRECTORY}/raspberry.toolchain . && make
       - run: cpack .
       - run: mkdir -p /distrib && cp *.deb /distrib 
       - persist_to_workspace:

raspberry.toolchain

@@ -1,5 +1,4 @@
 SET(CMAKE_SYSTEM_NAME Linux)
-SET(CMAKE_SYSTEM_PROCESSOR armv7l)
 SET(CPACK_DEBIAN_PACKAGE_ARCHITECTURE armhf)
 SET(CMAKE_C_COMPILER arm-linux-gnueabihf-gcc)
 SET(CMAKE_CXX_COMPILER arm-linux-gnueabihf-g++)