only set ARCH if not externally set

1 files changed, 6 insertions, 4 deletions

diff --git a/mkimage-arch.sh b/mkimage-arch.sh
index 9e13cf6..bfb8181 100755
--- a/mkimage-arch.sh
+++ b/mkimage-arch.sh
@@ -4,10 +4,12 @@
 # requires root
 set -e
 
-# adapt to the flavour of Archlinux32 you need
-ARCHITECTURE=pentium4
-#ARCHITECTURE=i686
-#ARCHITECTURE=i486
+if [ -z "${ARCHITECTURE}" ]; then
+  # adapt to the flavour of Archlinux32 you need
+  ARCHITECTURE=pentium4
+  #ARCHITECTURE=i686
+  #ARCHITECTURE=i486
+fi
 
 DOCKER=docker
 #DOCKER=podman