make.sh: Use all processor cores for compression
authorMichael Tremer <michael.tremer@ipfire.org>
Mon, 21 May 2018 19:58:36 +0000 (20:58 +0100)
committerMichael Tremer <michael.tremer@ipfire.org>
Mon, 21 May 2018 19:59:06 +0000 (20:59 +0100)
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
make.sh

diff --git a/make.sh b/make.sh
index 62708ab..d7f56f2 100755 (executable)
--- a/make.sh
+++ b/make.sh
@@ -866,8 +866,9 @@ if [ ${HOST_MEM} -lt 1024 ]; then
        exiterror "You will need more than 1GB or host memory to run the build"
 fi
 
+# We compress archives with "xz -8", using all cores and up to 70% of memory
 XZ_MEM="$(( HOST_MEM * 7 / 10 ))MiB"
-XZ_OPT="-T4 -8 --memory=$XZ_MEM"
+XZ_OPT="-T$(system_processors) -8 --memory=${XZ_MEM}"
 
 if [ -n "${BUILD_ARCH}" ]; then
        configure_build "${BUILD_ARCH}"