Try to install Qt from xmake

.github/workflows/linux-build.yml

@@ -27,10 +27,6 @@ jobs:
     steps:
     - uses: actions/checkout@v2
 
-    # Install Qt (required for shader nodes editor)
-    - name: Install Qt
-      uses: jurplel/install-qt-action@v2
-
     # Install Nazara dependencies
     - name: Update apt repositories
       run: sudo apt-get update

.github/workflows/windows-build.yml

@@ -27,10 +27,6 @@ jobs:
     steps:
     - uses: actions/checkout@v2
 
-    # Install Qt (required for shader nodes editor)
-    - name: Install Qt
-      uses: jurplel/install-qt-action@v2
-
     # Force xmake to a specific folder (for cache)
     - name: Set xmake env
       run: echo "XMAKE_GLOBALDIR=${{ runner.workspace }}/xmake-global" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append

tools/xmake.lua

@@ -96,6 +96,7 @@ target("NazaraShaderNodes")
 	add_deps("NazaraShader")
 	add_packages("nodeeditor")
 	add_packages("qt5core", "qt5gui", "qt5widgets")
+    add_cxflags("-fPIC")
 
 	add_includedirs("../src")
 	add_headerfiles("../src/ShaderNode/**.hpp", "../src/ShaderNode/**.inl")

xmake-repo/packages/q/qt5base/xmake.lua

@@ -42,6 +42,8 @@ package("qt5base")
         -- move files to root
         local installeddir = path.join(installdir, version, package:is_plat("windows") and "msvc2019_64" or "gcc_64", "*")
         os.mv(installeddir, installdir)
+        os.rmdir(path.join(installdir, version)
+
         package:data_set("qtdir", {
             bindir = path.join(installdir, "bin"),
             includedir = path.join(installdir, "include"),

xmake-repo/packages/q/qt5core/xmake.lua

@@ -12,7 +12,7 @@ package("qt5core")
 
         return {
             qtdir = qt,
-            links = table.wrap("Qt5Core" .. (package:is_debug() and "d" or "")),
+            links = table.wrap("Qt5Core" .. (package:is_plat("windows") and package:is_debug() and "d" or "")),
             linkdirs = table.wrap(qt.libdir),
             includedirs = table.wrap(qt.includedir)
         }

xmake-repo/packages/q/qt5gui/xmake.lua

@@ -11,7 +11,7 @@ package("qt5gui")
         local qt = base:data("qtdir")
 
         return {
-            links = table.wrap("Qt5Gui" .. (package:is_debug() and "d" or "")),
+            links = table.wrap("Qt5Gui" .. (package:is_plat("windows") and package:is_debug() and "d" or "")),
             linkdirs = table.wrap(qt.libdir),
             includedirs = table.wrap(qt.includedir)
         }

xmake-repo/packages/q/qt5widgets/xmake.lua

@@ -11,7 +11,7 @@ package("qt5widgets")
         local qt = base:data("qtdir")
 
         return {
-            links = table.wrap("Qt5Widgets" .. (package:is_debug() and "d" or "")),
+            links = table.wrap("Qt5Widgets" .. (package:is_plat("windows") and package:is_debug() and "d" or "")),
             linkdirs = table.wrap(qt.libdir),
             includedirs = table.wrap(qt.includedir)
         }