Build: Add additional Flatpak build scripts

CMakeLists.txt

@@ -24,6 +24,8 @@ option(ENABLE_OPENGL "Build with OpenGL renderer" ON)
 option(ENABLE_VULKAN "Build with Vulkan renderer" ON)
 
 # Global options.
+option(DISABLE_GEN_SCM_VERSION "Disable generation of SCM version, must manually populate" OFF)
+mark_as_advanced(DISABLE_GEN_SCM_VERSION)
 if(NOT ANDROID)
   option(BUILD_NOGUI_FRONTEND "Build the NoGUI frontend" OFF)
   option(BUILD_QT_FRONTEND "Build the Qt frontend" ON)

scripts/flatpak/flathub.json

@@ -0,0 +1,69 @@
+{
+  "app-id": "org.duckstation.duckstation",
+  "runtime": "org.kde.Platform",
+  "runtime-version": "6.5",
+  "sdk": "org.kde.Sdk",
+  "sdk-extensions": [
+    "org.freedesktop.Sdk.Extension.llvm16"
+  ],
+  "command": "duckstation-qt",
+  "finish-args": [
+    "--device=all",
+    "--allow=bluetooth",
+    "--share=network",
+    "--share=ipc",
+    "--socket=fallback-x11",
+    "--socket=wayland",
+    "--socket=pulseaudio",
+    "--talk-name=org.freedesktop.ScreenSaver"
+  ],
+  "modules": [
+    "modules/20-sdl2.json",
+    "modules/21-libbacktrace.json",
+    {
+      "name": "duckstation",
+      "buildsystem": "cmake",
+      "build-options": {
+        "strip": false,
+        "no-debuginfo": true,
+        "config-opts": [
+          "-DCMAKE_BUILD_TYPE=Release",
+          "-DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON",
+          "-DBUILD_NOGUI_FRONTEND=OFF",
+          "-DBUILD_QT_FRONTEND=ON",
+          "-DBUILD_TESTS=OFF",
+          "-DCMAKE_C_COMPILER=/usr/lib/sdk/llvm16/bin/clang",
+          "-DCMAKE_CXX_COMPILER=/usr/lib/sdk/llvm16/bin/clang++",
+          "-DCMAKE_EXE_LINKER_FLAGS_INIT=-fuse-ld=lld",
+          "-DCMAKE_MODULE_LINKER_FLAGS_INIT=-fuse-ld=lld",
+          "-DCMAKE_SHARED_LINKER_FLAGS_INIT=-fuse-ld=lld",
+          "-DDISABLE_GEN_SCM_VERSION=ON"
+        ]
+      },
+      "sources": [
+        {
+          "type": "git",
+          "url": "https://github.com/stenzek/duckstation.git",
+          "branch": "master",
+          "commit": "@GIT_HASH@"
+        },
+        {
+          "type": "file",
+          "path": "org.duckstation.duckstation.metainfo.xml"
+        },
+        {
+          "type": "file",
+          "path": "scmversion.cpp",
+          "dest": "src/scmversion"
+        }
+      ],
+      "post-install": [
+        "cp -a \"${FLATPAK_BUILDER_BUILDDIR}/bin\" ${FLATPAK_DEST}",
+        "install -Dm644 scripts/duckstation-qt.png ${FLATPAK_DEST}/share/icons/hicolor/512x512/apps/org.duckstation.duckstation.png",
+        "install -Dm644 scripts/duckstation-qt.desktop ${FLATPAK_DEST}/share/applications/org.duckstation.duckstation.desktop",
+        "desktop-file-edit --set-key=Icon --set-value=org.duckstation.duckstation ${FLATPAK_DEST}/share/applications/org.duckstation.duckstation.desktop",
+        "install -Dm644 org.duckstation.duckstation.metainfo.xml ${FLATPAK_DEST}/share/metainfo/org.duckstation.duckstation.metainfo.xml"
+      ]
+    }
+  ]
+}

scripts/flatpak/update-flathub.sh

@@ -0,0 +1,42 @@
+#!/usr/bin/env bash
+
+APPID=org.duckstation.DuckStation
+SCRIPTDIR=$(realpath $(dirname "${BASH_SOURCE[0]}"))
+
+if [[ $# -lt 1 ]]; then
+	echo "Output directory must be provided as a parameter"
+	exit 1
+fi
+
+OUTDIR=$(realpath "$1")
+
+rm -fr "${OUTDIR}/modules"
+cp -a "${SCRIPTDIR}/modules" "${OUTDIR}/modules"
+cp "${SCRIPTDIR}/flathub.json" "${OUTDIR}/${APPID}.json"
+
+pushd "${SCRIPTDIR}"
+GIT_DATE=$(git log -1 --pretty=%cd --date=short)
+GIT_VERSION=$(git tag --points-at HEAD)
+GIT_HASH=$(git rev-parse HEAD)
+
+if [[ "${GIT_VERSION}" == "" ]]; then
+	GIT_VERSION=$(git describe --tags --dirty --exclude latest --exclude preview --exclude legacy --exclude previous-latest | tr -d '\r\n')
+	if [[ "${GIT_VERSION}" == "" ]]; then
+		GIT_VERSION=$(git rev-parse HEAD)
+	fi
+fi
+"${SCRIPTDIR}/../../scripts/generate-metainfo.sh" "${OUTDIR}/${APPID}.metainfo.xml"
+popd
+
+# Change App ID, because flathub uses the wrong name.
+sed -i -e "s/org.duckstation.duckstation/org.duckstation.DuckStation/g" "${OUTDIR}/${APPID}.json" "${OUTDIR}/${APPID}.metainfo.xml"
+
+# Fill in version details.
+sed -i -e "s/@GIT_VERSION@/${GIT_VERSION}/" "${OUTDIR}/${APPID}.json"
+sed -i -e "s/@GIT_DATE@/${GIT_DATE}/" "${OUTDIR}/${APPID}.json"
+sed -i -e "s/@GIT_HASH@/${GIT_HASH}/" "${OUTDIR}/${APPID}.json"
+
+# Apparently we don't have git history.
+pushd "${OUTDIR}"
+"${SCRIPTDIR}/../../src/scmversion/gen_scmversion.sh"
+popd

scripts/generate-metainfo.sh

@@ -1,13 +1,15 @@
 #!/usr/bin/env bash
 
-SCRIPTDIR=$(dirname "${BASH_SOURCE[0]}")
+SCRIPTDIR=$(realpath $(dirname "${BASH_SOURCE[0]}"))
 
 if [[ $# -lt 1 ]]; then
 	echo "Output file must be provided as a parameter"
 	exit 1
 fi
 
-OUTFILE=$1
+OUTFILE="$1"
+
+pushd "${SCRIPTDIR}"
 GIT_DATE=$(git log -1 --pretty=%cd --date=short)
 GIT_VERSION=$(git tag --points-at HEAD)
 GIT_HASH=$(git rev-parse HEAD)
@@ -18,6 +20,7 @@ if [[ "${GIT_VERSION}" == "" ]]; then
 		GIT_VERSION=$(git rev-parse HEAD)
 	fi
 fi
+popd
 
 echo "GIT_DATE: ${GIT_DATE}"
 echo "GIT_VERSION: ${GIT_VERSION}"

scripts/org.duckstation.duckstation.metainfo.xml.in

@@ -28,7 +28,4 @@
   <releases>
     <release version="@GIT_VERSION@" date="@GIT_DATE@" />
   </releases>
-  <custom>
-    <value key="flathub::manifest">https://raw.githubusercontent.com/stenzek/duckstation/@GIT_HASH@/scripts/flatpak/org.duckstation.duckstation.json</value>
-  </custom>
 </component>

src/scmversion/CMakeLists.txt

@@ -1,5 +1,6 @@
-# _scmversion.cpp is a dummy file that will never be created, so the command will always be run
+if(NOT DISABLE_GEN_SCM_VERSION)
   if(WIN32)
+    # _scmversion.cpp is a dummy file that will never be created, so the command will always be run
     add_custom_command(OUTPUT scmversion.cpp _scmversion.cpp
                       COMMAND cmd /k "${CMAKE_CURRENT_SOURCE_DIR}/gen_scmversion.bat"
                       WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
@@ -7,6 +8,7 @@ else()
     add_custom_command(OUTPUT scmversion.cpp PRE_BUILD
                       COMMAND "${CMAKE_CURRENT_SOURCE_DIR}/gen_scmversion.sh")
   endif()
+endif()
 
 add_library(scmversion
   scmversion.cpp