build: added "libunwind_off" config option so it can be built on other

distros than Ubuntu

build.sh

@@ -1,5 +1,6 @@
 #!/bin/bash
 
+source ./utils.sh
 pushd $(pwd)
 ROOT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 MONERO_DIR=monero
@@ -9,9 +10,19 @@ if [ ! -d $MONERO_DIR ]; then
 fi
  
 if [ ! -d build ]; then mkdir build; fi
-cd build
 
-qmake ../monero-core.pro "CONFIG+=release"
+CONFIG="CONFIG+=release"
+
+platform=$(get_platform)
+if [ "$platform" == "linux" ]; then
+    distro=$(lsb_release -is)
+    if [ "$distro" == "Ubuntu" ]; then
+        CONFIG="$CONFIG libunwind_off"
+    fi
+fi
+
+cd build
+qmake ../monero-core.pro "$CONFIG"
 make 
 make deploy
 popd