make.sh: Limit XZ memory to 2GB on 32 bit systems

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/make.sh b/make.sh
index d7f56f293a64fe9de10fdcd9550bc7c2cc659841..84c8405e7dc2c41a7b1680b6af383927b427bc28 100755 (executable)
--- a/make.sh
+++ b/make.sh
@@ -867,8 +867,18 @@ if [ ${HOST_MEM} -lt 1024 ]; then
 fi
 
 # We compress archives with "xz -8", using all cores and up to 70% of memory
-XZ_MEM="$(( HOST_MEM * 7 / 10 ))MiB"
-XZ_OPT="-T$(system_processors) -8 --memory=${XZ_MEM}"
+XZ_MEM=$(( HOST_MEM * 7 / 10 ))
+
+# XZ memory cannot be larger than 2GB on 32 bit systems
+case "${HOST_ARCH}" in
+       i*86|armv*)
+               if [ ${XZ_MEM} -gt 2048 ]; then
+                       XZ_MEM=2048
+               fi
+               ;;
+esac
+
+XZ_OPT="-T$(system_processors) -8 --memory=${XZ_MEM}MiB"
 
 if [ -n "${BUILD_ARCH}" ]; then
        configure_build "${BUILD_ARCH}"