From f0213eadb1f3a739f3d54772e702db27af34bd25 Mon Sep 17 00:00:00 2001
From: "Geoffrey D. Bennett" <g@b4.vu>
Date: Wed, 26 Feb 2025 02:15:31 +1030
Subject: [PATCH] Replace -j4 with -j$(nproc)

---
 .github/workflows/build-debian-package.yml | 2 +-
 Makefile                                   | 2 +-
 alsa-scarlett-gui.spec.template            | 2 +-
 docs/INSTALL.md                            | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/build-debian-package.yml b/.github/workflows/build-debian-package.yml
index eeb0418..c0aac6c 100644
--- a/.github/workflows/build-debian-package.yml
+++ b/.github/workflows/build-debian-package.yml
@@ -23,7 +23,7 @@ jobs:
 
       - name: Build from sources
         run: |
-          make -C src -j4 PREFIX=/usr
+          make -C src -j$(nproc) PREFIX=/usr
 
       - name: Prepare package workspace
         run: |
diff --git a/Makefile b/Makefile
index 8a86062..a4a71d1 100644
--- a/Makefile
+++ b/Makefile
@@ -10,7 +10,7 @@ default:
 	@echo
 	@echo "If you want to build and install from source, please try:"
 	@echo "  cd src"
-	@echo "  make -j4"
+	@echo "  make -j$(shell nproc)"
 	@echo "  sudo make install"
 	@echo
 	@echo "This Makefile knows about packaging:"
diff --git a/alsa-scarlett-gui.spec.template b/alsa-scarlett-gui.spec.template
index 2cb9e82..3ca92d5 100644
--- a/alsa-scarlett-gui.spec.template
+++ b/alsa-scarlett-gui.spec.template
@@ -15,7 +15,7 @@ Linux kernel Focusrite USB drivers.
 %setup
 
 %build
-make -C src -j4 VERSION=%{version} PREFIX=/usr
+make -C src %{?_smp_mflags} VERSION=%{version} PREFIX=/usr
 
 %install
 %make_install -C src PREFIX=/usr
diff --git a/docs/INSTALL.md b/docs/INSTALL.md
index b09a45c..7d014f0 100644
--- a/docs/INSTALL.md
+++ b/docs/INSTALL.md
@@ -124,7 +124,7 @@ To build:
 
 ```
 cd src
-make -j4
+make -j$(nproc)
 ```
 
 To run: