Disable parallel build on armel

debian/rules

@@ -15,6 +15,13 @@ else
   CMAKE_ARCH_FLAGS = -DUSE_DC1394=OFF -DUSE_V4L2=OFF -DUSE_OIS=OFF
 endif
 
+# On armel, since 3.4.0-3 build returns the following error
+# "ABORT: Received TERM signal"
+# Disable parallel build (make -j1) to reduce memory usage
+ifeq ($(DEB_HOST_ARCH_OS),armel)
+  export DEB_BUILD_OPTIONS="parallel=1"
+endif
+
 # CMake flags
 CMAKE_FLAGS = \
 	-DCMAKE_INSTALL_PREFIX=/usr \