From 31f35c6afd1203cda4147d6fbeb2bd0776876fc7 Mon Sep 17 00:00:00 2001
From: "B. Watson" <urchlay@slackware.uk>
Date: Wed, 16 Oct 2024 22:14:24 -0400
Subject: [PATCH] libraries/webkit2gtk4.1: Fix -j0 build fails on single-core
 systems.

Signed-off-by: B. Watson <urchlay@slackware.uk>

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>
---
 libraries/webkit2gtk4.1/webkit2gtk4.1.SlackBuild | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libraries/webkit2gtk4.1/webkit2gtk4.1.SlackBuild b/libraries/webkit2gtk4.1/webkit2gtk4.1.SlackBuild
index 258a0082bb2..5a08a554490 100644
--- a/libraries/webkit2gtk4.1/webkit2gtk4.1.SlackBuild
+++ b/libraries/webkit2gtk4.1/webkit2gtk4.1.SlackBuild
@@ -109,7 +109,9 @@ cd build
 
 # The build might crash on high specs machines because ninja eat all
 # of the resources, so let's try to limit it to half the available ones
-"${NINJA:=ninja}" -j$(expr $(nproc) / 2)
+# 20241016 bkw: make sure we never get -j0, see webkit2gtk.SlackBuild
+# for detailed explanation.
+"${NINJA:=ninja}" -j$(expr '(' $(nproc) + 1 ')' / 2)
 DESTDIR=$PKG $NINJA -j1 install
 
 mkdir -p $PKG/usr/share/gtk-doc/html/webkit{2,dom}gtk-4.1