From e8829e21e7a0bb8ce69e8d16f2aa44bb440230f9 Mon Sep 17 00:00:00 2001
From: Stephan Oeste <emzy@emzy.de>
Date: Wed, 6 Jul 2022 14:41:11 +0200
Subject: [PATCH] Limit make to max cpus in prod install

---
 production/install | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/production/install b/production/install
index 9f2533c61..74c6f1061 100755
--- a/production/install
+++ b/production/install
@@ -6,11 +6,13 @@ case `uname -s` in
 
     FreeBSD)
         OS=FreeBSD
+        NPROC=$(sysctl hw.ncpu | awk '{print $2}')
     ;;
 
     Linux)
         if [ "$(grep -Ei 'debian|buntu|mint' /etc/*release)" ]; then
             OS=Debian
+            NPROC=$(nproc --all)
         else
             echo "Your distribution of Linux is not yet supported by this installation script"
             exit 1
@@ -964,7 +966,7 @@ if [ "${BITCOIN_INSTALL}" = ON ];then
     echo "[*] Building Bitcoin from source repo"
     osSudo "${BITCOIN_USER}" sh -c "cd ${BITCOIN_REPO_NAME} && ./autogen.sh --quiet"
     osSudo "${BITCOIN_USER}" sh -c "cd ${BITCOIN_REPO_NAME} && MAKE=gmake CC=cc CXX=c++ CPPFLAGS=-I/usr/local/include ./configure --with-gui=no --disable-wallet --disable-tests"
-    osSudo "${BITCOIN_USER}" sh -c "cd ${BITCOIN_REPO_NAME} && gmake -j48"
+    osSudo "${BITCOIN_USER}" sh -c "cd ${BITCOIN_REPO_NAME} && gmake -j${NPROC}"
 
     echo "[*] Installing Bitcoin binaries into OS"
     osSudo "${ROOT_USER}" sh -c "cd ${BITCOIN_HOME}/${BITCOIN_REPO_NAME} && gmake install"
@@ -1009,7 +1011,7 @@ if [ "${ELEMENTS_INSTALL}" = ON ];then
     echo "[*] Building Elements from source repo"
     osSudo "${ELEMENTS_USER}" sh -c "cd ${ELEMENTS_REPO_NAME} && ./autogen.sh --quiet"
     osSudo "${ELEMENTS_USER}" sh -c "cd ${ELEMENTS_REPO_NAME} && MAKE=gmake CC=cc CXX=c++ CPPFLAGS=-I/usr/local/include ./configure --with-gui=no --disable-wallet --disable-tests"
-    osSudo "${ELEMENTS_USER}" sh -c "cd ${ELEMENTS_REPO_NAME} && gmake -j48"
+    osSudo "${ELEMENTS_USER}" sh -c "cd ${ELEMENTS_REPO_NAME} && gmake -j${NPROC}"
 
     echo "[*] Installing Elements binaries into OS"
     osSudo "${ROOT_USER}" sh -c "cd ${ELEMENTS_HOME}/${ELEMENTS_REPO_NAME} && gmake install"