From b5c4f35c4cd68a15cb268793d4f1d672964c26b1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Du=C5=A1an=20Poizl?= <nou.spiro@gmail.com>
Date: Thu, 4 Aug 2022 08:48:42 +0200
Subject: [PATCH] Limit JOBS to 2 on low memory 64bit systems

---
 build-soft-latest.sh | 6 ++++++
 build-soft-stable.sh | 7 +++++++
 2 files changed, 13 insertions(+)

diff --git a/build-soft-latest.sh b/build-soft-latest.sh
index 8834f60..efa5f6c 100755
--- a/build-soft-latest.sh
+++ b/build-soft-latest.sh
@@ -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"
diff --git a/build-soft-stable.sh b/build-soft-stable.sh
index 7083f9d..9223ed8 100755
--- a/build-soft-stable.sh
+++ b/build-soft-stable.sh
@@ -12,6 +12,13 @@ ROOTDIR="$HOME/astro-soft-stable"
 
 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"