xz: Performance and compression tuning (V1)

[ipfire-2.x.git] / lfs / cdrom

diff --git a/lfs/cdrom b/lfs/cdrom
index 7a7fff166d752c051e76e22477858314cb9fd2fb..820c55b8779e1ec87bf0e1a840b361ce9b4775a5 100644 (file)
--- a/lfs/cdrom
+++ b/lfs/cdrom
@@ -35,9 +35,6 @@ else
        TAR_OPTIONS = --xz
 endif
 
-# Enable multi-threaded compression for LZMA
-export XZ_OPT = --threads=0
-
 ###############################################################################
 # Top-level Rules
 ###############################################################################
@@ -74,7 +71,7 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 
        # Compress root filesystem
        # Reason for this tar+untar+tar is removing of entries listed two or more in src/ROOTFILES
-       tar -c -C / --files-from=/tmp/ROOTFILES \
+       XZ_OPT="$(XZ_OPT)" tar -c -C / --files-from=/tmp/ROOTFILES \
                -f /$(SNAME).tar --exclude='#*' --exclude='dev/pts/*' \
                --exclude='proc/*' --exclude='tmp/ROOTFILES'
        rm -f /tmp/ROOTFILES