From 2233e1134301c9164b80880220d79d77c067a307 Mon Sep 17 00:00:00 2001
From: Mohammad Farzan <m2_farzan@yahoo.com>
Date: Mon, 29 Aug 2022 11:00:53 +0430
Subject: [PATCH]  Fix free translation error

 Ported from: m2-farzan/ros2-galactic-PKGBUILD#33
---
 PKGBUILD | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/PKGBUILD b/PKGBUILD
index 6b3a384..1e8fd63 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -61,7 +61,8 @@ prepare() {
 
 build() {
     # Disable parallel build if RAM is low
-    if [[ $(free | grep -Po "Mem:\s+\K\d+") -lt 16000000 ]]; then
+    MIN_PARALLEL_BUILD_RAM_KB=16000000
+    if [[ $(free | grep -Po "Mem:\s+\K\d+") -lt $MIN_PARALLEL_BUILD_RAM_KB && $(grep MemTotal /proc/meminfo | grep -Po "MemTotal:\s+\K\d+") -lt $MIN_PARALLEL_BUILD_RAM_KB ]]; then
         printf "\nRAM is smaller than 16 GB. Parallel build will be disabled for stability.\n\n"
         export COLCON_EXTRA_ARGS="${COLCON_EXTRA_ARGS} --executor sequential"
     fi