launcher: rename executable to kyty_launcher

.github/workflows/build.yml

@@ -407,12 +407,12 @@ jobs:
       - name: Verify artifacts
         shell: bash
         run: |
-          file _Build/linux/install/launcher
+          file _Build/linux/install/kyty_launcher
           file _Build/linux/install/kyty_emulator
           test -x _Build/linux/install/kyty_updater
           file _Build/linux/install/kyty_emulator | grep -q "ELF 64-bit LSB .*x86-64"
           ldd _Build/linux/install/kyty_emulator > /dev/null
-          readelf -d _Build/linux/install/launcher | grep -q 'RPATH.*\$ORIGIN/lib'
+          readelf -d _Build/linux/install/kyty_launcher | grep -q 'RPATH.*\$ORIGIN/lib'
           while IFS= read -r -d '' binary; do
             while read -r dependency; do
               test -e "_Build/linux/install/lib/$dependency"
@@ -421,8 +421,8 @@ jobs:
                 sed -n 's/.*Shared library: \[\(libQt6[^]]*\|libicu[^]]*\)\].*/\1/p'
             )
           done < <(
-            find _Build/linux/install/launcher _Build/linux/install/plugins \
-              -type f \( -name launcher -o -name '*.so' \) -print0
+            find _Build/linux/install/kyty_launcher _Build/linux/install/plugins \
+              -type f \( -name kyty_launcher -o -name '*.so' \) -print0
           )
           _Build/linux/install/kyty_emulator --help > /dev/null
 
@@ -497,7 +497,7 @@ jobs:
           linux_dir="artifacts/KytyPS5-Linux-x86_64"
           test -d "$linux_dir"
           chmod a+x \
-            "$linux_dir/launcher" \
+            "$linux_dir/kyty_launcher" \
             "$linux_dir/kyty_emulator" \
             "$linux_dir/kyty_updater"
           tar -C "$linux_dir" -czf \

.vscode/launch.json

@@ -5,7 +5,7 @@
             "name": "Debug launcher UI",
             "type": "cppvsdbg",
             "request": "launch",
-            "program": "${workspaceFolder}\\_Build\\vscode-clang\\launcher\\launcher.exe",
+            "program": "${workspaceFolder}\\_Build\\vscode-clang\\launcher\\kyty_launcher.exe",
             "args": [],
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}\\_Build\\vscode-clang\\launcher",
@@ -13,7 +13,7 @@
             "externalConsole": false,
             "linux": {
                 "type": "cppdbg",
-                "program": "${workspaceFolder}/_Build/vscode-clang/launcher/launcher",
+                "program": "${workspaceFolder}/_Build/vscode-clang/launcher/kyty_launcher",
                 "cwd": "${workspaceFolder}/_Build/vscode-clang/launcher",
                 "MIMode": "gdb",
                 "miDebuggerPath": "/usr/bin/gdb"

README.md

@@ -275,11 +275,11 @@ From the repository root, follow the launcher configure, build and install steps
 [Building on Linux](#building-on-linux), omitting `-DCMAKE_PREFIX_PATH="$Qt6_DIR"`; CMake finds
 Fedora's packaged Qt 6 automatically.
 
-Run `./_Build/linux/install/launcher` on regular Fedora or inside the container. To launch a
+Run `./_Build/linux/install/kyty_launcher` on regular Fedora or inside the container. To launch a
 container build from the host, leave the container with `exit`, then run from the repository root:
 
 ```bash
-distrobox enter kyty-build -- ./_Build/linux/install/launcher
+distrobox enter kyty-build -- ./_Build/linux/install/kyty_launcher
 ```
 
 Qt libraries and plugins are bundled. You can also launch directly on a Fedora Atomic host
@@ -345,7 +345,7 @@ Use `_Build/linux` instead of `_Build/windows` for a Linux build.
 
 A ready-made Visual Studio Code setup is included in [`.vscode`](.vscode). It configures CMake
 Tools to build the project with Ninja and `clang-cl` and provides launch profiles for both
-`launcher.exe` and `kyty_emulator.exe`. It is Windows-only: VS Code settings cannot select a
+`kyty_launcher.exe` and `kyty_emulator.exe`. It is Windows-only: VS Code settings cannot select a
 compiler per platform, so on Linux configure from the command line as shown above.
 
 Before using it:
@@ -365,11 +365,11 @@ Update your graphics driver before reporting rendering problems.
 To use the graphical launcher:
 
 ```powershell
-.\_Build\windows\install\launcher.exe
+.\_Build\windows\install\kyty_launcher.exe
 ```
 
 ```bash
-./_Build/linux/install/launcher
+./_Build/linux/install/kyty_launcher
 ```
 
 ```bash

src/launcher/CMakeLists.txt

@@ -76,7 +76,7 @@ if(WIN32)
 	)
 endif()
 
-set(launcher_name "launcher")
+set(launcher_name "kyty_launcher")
 if(APPLE)
 	set(launcher_name "KytyPS5")
 endif()
@@ -101,6 +101,15 @@ install(TARGETS launcher
 	BUNDLE DESTINATION .
 	RUNTIME DESTINATION .)
 
+if(NOT APPLE)
+	# Older releases require the previous executable name when validating updates.
+	install(CODE "
+		file(INSTALL DESTINATION \"\${CMAKE_INSTALL_PREFIX}\"
+			TYPE PROGRAM RENAME \"launcher${CMAKE_EXECUTABLE_SUFFIX}\"
+			FILES \"\${CMAKE_INSTALL_PREFIX}/${launcher_name}${CMAKE_EXECUTABLE_SUFFIX}\")
+	")
+endif()
+
 if(APPLE)
 	install(TARGETS kyty_emulator DESTINATION "KytyPS5.app/Contents/MacOS")
 	install(TARGETS kyty_updater DESTINATION "KytyPS5.app/Contents/MacOS")

src/launcher/src/updateChecker.cpp

@@ -21,11 +21,11 @@ constexpr qint64 MAX_METADATA_SIZE = 2 * 1024 * 1024;
 
 QString LauncherRelativePath() {
 #if defined(_WIN32)
-	return QStringLiteral("launcher.exe");
+	return QStringLiteral("kyty_launcher.exe");
 #elif defined(__APPLE__)
 	return QStringLiteral("KytyPS5.app/Contents/MacOS/KytyPS5");
 #else
-	return QStringLiteral("launcher");
+	return QStringLiteral("kyty_launcher");
 #endif
 }