Build: Add usepch option to use precompiled headers

.github/workflows/coverage.yml

@@ -66,7 +66,7 @@ jobs:
 
     # Setup compilation mode and install project dependencies
     - name: Configure xmake and install dependencies
-      run: xmake config --shadernodes=y --tests=y --arch=${{ matrix.arch }} --mode=${{ matrix.mode }} --verbose --yes
+      run: xmake config --shadernodes=y --tests=y --usepch=y --arch=${{ matrix.arch }} --mode=${{ matrix.mode }} --verbose --yes
 
     # Build the engine
     - name: Build Nazara

.github/workflows/linux-build-sanitizer.yml

@@ -75,11 +75,11 @@ jobs:
 
     # Setup compilation mode and install project dependencies
     - name: Configure xmake and install dependencies
-      run: xmake config --shadernodes=y --tests=y --arch=${{ matrix.arch }} --mode=fuzz --verbose --yes
+      run: xmake config --shadernodes=y --tests=y --usepch=y --arch=${{ matrix.arch }} --mode=fuzz --verbose --yes
 
     # Configure xmake with honggfuzz to build the engine
     - name: Configure xmake with honggfuzz
-      run: xmake config --shadernodes=y --tests=y --arch=${{ matrix.arch }} --mode=fuzz --verbose --toolchain=hfuzz-clang
+      run: xmake config --shadernodes=y --tests=y --usepch=y --arch=${{ matrix.arch }} --mode=fuzz --verbose --toolchain=hfuzz-clang
 
     # Build the engine
     - name: Build Nazara

.github/workflows/linux-build.yml

@@ -65,7 +65,7 @@ jobs:
 
     # Setup compilation mode and install project dependencies
     - name: Configure xmake and install dependencies
-      run: xmake config --shadernodes=y --tests=y --arch=${{ matrix.arch }} --mode=${{ matrix.mode }} --verbose --yes
+      run: xmake config --shadernodes=y --tests=y --usepch=y --arch=${{ matrix.arch }} --mode=${{ matrix.mode }} --verbose --yes
 
     # Build the engine
     - name: Build Nazara

.github/workflows/msys2-build.yml

@@ -74,7 +74,7 @@ jobs:
 
     # Setup compilation mode and install project dependencies
     - name: Configure xmake and install dependencies
-      run: xmake config --shadernodes=y --tests=y --arch=${{ matrix.arch }} --mode=${{ matrix.mode }} --verbose --yes
+      run: xmake config --shadernodes=y --tests=y --usepch=y --arch=${{ matrix.arch }} --mode=${{ matrix.mode }} --verbose --yes
 
     # Build the engine
     - name: Build Nazara

.github/workflows/windows-build.yml

@@ -57,7 +57,7 @@ jobs:
 
     # Setup compilation mode and install project dependencies
     - name: Configure xmake and install dependencies
-      run: xmake.exe config --shadernodes=y --tests=y --arch=${{ matrix.arch }} --mode=${{ matrix.mode }} --verbose --yes
+      run: xmake.exe config --shadernodes=y --tests=y --usepch=y --arch=${{ matrix.arch }} --mode=${{ matrix.mode }} --verbose --yes
 
     # Build the engine
     - name: Build Nazara

tests/Engine/ClientModules.hpp

@@ -0,0 +1,8 @@
+// used for precompiled headers generation
+#include <Engine/Modules.hpp>
+#include <Nazara/Audio.hpp>
+#include <Nazara/Graphics.hpp>
+#include <Nazara/OpenGLRenderer.hpp>
+#include <Nazara/Platform.hpp>
+#include <Nazara/VulkanRenderer.hpp>
+#include <Nazara/Widgets.hpp>

tests/Engine/Modules.hpp

@@ -0,0 +1,8 @@
+// used for precompiled headers generation
+#include <Nazara/Core.hpp>
+#include <Nazara/Math.hpp>
+#include <Nazara/Network.hpp>
+#include <Nazara/Physics2D.hpp>
+#include <Nazara/Physics3D.hpp>
+#include <Nazara/Shader.hpp>
+#include <Nazara/Utility.hpp>

tests/xmake.lua

@@ -24,16 +24,20 @@ if has_config("tests") then
 	add_files("Engine/**.cpp")
 	add_includedirs(".")
 
-	--[[if xmake.version():ge("2.5.9") then
-		add_rules("c++.unity_build")
-	end]]
-
 	target("NazaraClientUnitTests")
 		add_deps("NazaraAudio")
 		add_files("main_client.cpp")
 
+		if has_config("usepch") then
+			set_pcxxheader("Engine/ClientModules.hpp")
+		end
+
 	target("NazaraUnitTests")
 		add_files("main.cpp")
 		remove_headerfiles("Engine/Audio/**")
 		remove_files("Engine/Audio/**")
+
+		if has_config("usepch") then
+			set_pcxxheader("Engine/Modules.hpp")
+		end
 end

xmake.lua

@@ -109,6 +109,12 @@ NazaraModules = modules
 
 includes("xmake/**.lua")
 
+option("usepch")
+	set_default(false)
+	set_showmenu(true)
+	set_description("Use precompiled headers to speedup compilation")
+option_end()
+
 set_project("NazaraEngine")
 set_xmakever("2.6.3")
 
@@ -185,6 +191,10 @@ for name, module in pairs(modules) do
 	add_rules("embed_resources")
 	add_rpathdirs("$ORIGIN")
 
+	if has_config("usepch") then
+		set_pcxxheader("include/Nazara/" .. name .. ".hpp")
+	end
+
 	if module.Deps then
 		add_deps(table.unpack(module.Deps))
 	end