From 682135dad4ee05ffe66f6b81daec7b3baff496b2 Mon Sep 17 00:00:00 2001
From: Saverio Miroddi <saverio.pub2@gmail.com>
Date: Mon, 27 Nov 2017 00:00:03 +0100
Subject: [PATCH] Set the number of build threads to the threads available, and
 add note about its tweaking

---
 Compiling-qBittorrent-on-Debian-and-Ubuntu.mediawiki | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/Compiling-qBittorrent-on-Debian-and-Ubuntu.mediawiki b/Compiling-qBittorrent-on-Debian-and-Ubuntu.mediawiki
index 43288b3..a84054d 100644
--- a/Compiling-qBittorrent-on-Debian-and-Ubuntu.mediawiki
+++ b/Compiling-qBittorrent-on-Debian-and-Ubuntu.mediawiki
@@ -37,9 +37,11 @@ If you get a <code>configure: error: Boost.System library not found</code>, chec
 If yes, add <code>--with-boost-libdir=/usr/lib/i386-linux-gnu</code>
 
 Now you're ready to compile:
- make clean && make -j2
+ make clean && make -j$(nproc)
  sudo make install
 
+See note in the next section regarding the build jobs.
+
 For more information on building libtorrent, see [http://www.libtorrent.org/building.html libtorrent downloading and building].
 
 == Compiling qBittorrent (with the GUI) ==
@@ -47,10 +49,11 @@ First, obtain the qBittorrent source code.<br />
 Either download and extract a .tar archive from [https://sourceforge.net/projects/qbittorrent/files/qbittorrent/ Sourceforge] or clone this git repo: <code>git clone https://github.com/qbittorrent/qBittorrent</code><br />
 Enter the folder in a new terminal window and run:
  ./configure
- make -j2
+ make -j$(nproc)
 
 * Note 1: If you're using libtorrent-rasterbar from the 0.16.x series, you also need to pass the <code>--with-libtorrent-rasterbar0.16</code> option to configure. qBittorrent v3.3.x has dropped the support of libtorrent 0.16.x.
 * Note 2: If you want to compile with qt4 instead of qt5, you also need to pass the <code>--with-qt4</code> option to configure.
+* Note 3: This build uses a conservative number of jobs (equal to the threads available); increasing it may make the build faster, but an eye must be kept on the memory usage.
 
 And finally to install qBittorrent:
  sudo make install
@@ -63,11 +66,12 @@ First, obtain the qBittorrent source code.<br />
 Either download and extract a .tar archive from [https://sourceforge.net/projects/qbittorrent/files/qbittorrent/ Sourceforge] or clone this git repo: <code>git clone https://github.com/qbittorrent/qBittorrent</code><br />
 Enter the folder in a new terminal window and run:
  ./configure --disable-gui
- make -j2
+ make -j$(nproc)
 
 * Note 1: If you're using libtorrent-rasterbar from the 0.16.x series, you also need to pass the <code>--with-libtorrent-rasterbar0.16</code> option to configure. qBittorrent v3.3.x has dropped the support of libtorrent 0.16.x.
 * Note 2: If you want to compile with qt4 instead of qt5, you also need to pass the <code>--with-qt4</code> option to configure.
 * Note 3: If you want to disable ALL authentication in the WebUI, change some lines as explained [https://github.com/qbittorrent/qBittorrent/wiki/Disable-authentification-of-webGUI/ here].
+* Note 4: This build uses a conservative number of jobs (equal to the threads available); increasing it may make the build faster, but an eye must be kept on the memory usage.
 
 And finally to install qBittorrent:
  sudo make install