Limit JOBS to 2 on low memory 64bit systems

2022-08-04 08:48:42 +02:00
parent 1d51e2887d
commit b5c4f35c4c
2 changed files with 13 additions and 0 deletions
@@ -7,6 +7,12 @@ CHECKOUT=0
 ROOTDIR="$HOME/astro-soft"

 JOBS=$(grep -c ^processor /proc/cpuinfo)
+# 64 bit systems need more memory for compilation
+if [ $(getconf LONG_BIT) -eq 64 ] && [ $(grep MemTotal < /proc/meminfo | cut -f 2 -d ':' | sed s/kB//) -lt 5000000 ]
+then
+	echo "Low memory limiting to JOBS=2"
+	JOBS=2
+fi

 [ ! -d "$ROOTDIR" ] && mkdir $ROOTDIR
 cd "$ROOTDIR"