Flatpak: Use ScmRevGen to generate metainfo XML

CMake/ScmRevGen.cmake

@@ -30,6 +30,8 @@ if(GIT_FOUND)
     ERROR_QUIET)
 endif()
 
+string(TIMESTAMP DOLPHIN_WC_BUILD_DATE "%Y-%m-%d" UTC)
+
 # version number
 set(DOLPHIN_VERSION_MAJOR "2412")
 set(DOLPHIN_VERSION_MINOR "0")
@@ -67,3 +69,7 @@ configure_source_file("Source/Core/Common/scmrev.h")
 if(APPLE)
   configure_source_file("Source/Core/VersionInfo.plist")
 endif()
+
+if(LINUX)
+  configure_source_file("Flatpak/org.DolphinEmu.dolphin-emu.metainfo.xml")
+endif()

CMakeLists.txt

@@ -789,6 +789,13 @@ if(APPLE)
   endif()
 endif()
 
+if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
+  file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/Flatpak)
+  if (NOT EXISTS ${CMAKE_CURRENT_BINARY_DIR}/Flatpak/org.DolphinEmu.dolphin-emu.metainfo.xml)
+    file(TOUCH ${CMAKE_CURRENT_BINARY_DIR}/Flatpak/org.DolphinEmu.dolphin-emu.metainfo.xml)
+  endif()
+endif()
+
 find_package(Git)
 if(NOT GIT_FOUND)
 	set(GIT_EXECUTABLE "")
@@ -796,7 +803,7 @@ endif()
 add_custom_target(
 	dolphin_scmrev
 	${CMAKE_COMMAND} -DPROJECT_SOURCE_DIR=${PROJECT_SOURCE_DIR} -DPROJECT_BINARY_DIR=${PROJECT_BINARY_DIR} -DDISTRIBUTOR=${DISTRIBUTOR} -DDOLPHIN_DEFAULT_UPDATE_TRACK=${DOLPHIN_DEFAULT_UPDATE_TRACK} -DGIT_FOUND=${GIT_FOUND} -DGIT_EXECUTABLE=${GIT_EXECUTABLE} -DDOLPHIN_WC_REVISION=${DOLPHIN_WC_REVISION} -DDOLPHIN_WC_DESCRIBE=${DOLPHIN_WC_DESCRIBE} -DDOLPHIN_WC_BRANCH=${DOLPHIN_WC_BRANCH} -DCMAKE_OSX_DEPLOYMENT_TARGET=${CMAKE_OSX_DEPLOYMENT_TARGET} -P ${CMAKE_CURRENT_SOURCE_DIR}/CMake/ScmRevGen.cmake
-	BYPRODUCTS "${CMAKE_CURRENT_BINARY_DIR}/Source/Core/Common/scmrev.h" "${CMAKE_CURRENT_BINARY_DIR}/Source/Core/DolphinQt/Info.plist" "${CMAKE_CURRENT_BINARY_DIR}/Source/Core/MacUpdater/Info.plist"
+	BYPRODUCTS "${CMAKE_CURRENT_BINARY_DIR}/Source/Core/Common/scmrev.h" "${CMAKE_CURRENT_BINARY_DIR}/Source/Core/DolphinQt/Info.plist" "${CMAKE_CURRENT_BINARY_DIR}/Source/Core/MacUpdater/Info.plist" "${CMAKE_CURRENT_BINARY_DIR}/Flatpak/org.DolphinEmu.dolphin-emu.metainfo.xml"
 	VERBATIM
 )
 

Flatpak/fill_release_node.sh

@@ -1,8 +0,0 @@
-#!/usr/bin/env bash
-
-DATE=$(git log -1 --pretty=%cd --date=iso8601 --date=format:'%Y-%m-%d')
-sed -i -e "s/@DATE_PLACEHOLDER/${DATE}/" ../org.DolphinEmu.dolphin-emu.metainfo.xml
-VERSION=$(git describe --tags | sed -E 's/^([0-9]+-[0-9]+).*/\1/')
-sed -i -e "s/@VERSION_PLACEHOLDER/${VERSION}/" ../org.DolphinEmu.dolphin-emu.metainfo.xml
-
-

Flatpak/org.DolphinEmu.dolphin-emu.metainfo.xml.in

@@ -36,7 +36,7 @@
     <id>dolphin-emu.desktop</id>
   </provides>
   <releases>
-    <release version="@VERSION_PLACEHOLDER" date="@DATE_PLACEHOLDER"/>
+    <release version="${DOLPHIN_WC_DESCRIBE}" date="${DOLPHIN_WC_BUILD_DATE}"/>
   </releases>
   <url type="homepage">https://dolphin-emu.org</url>
   <url type="bugtracker">https://bugs.dolphin-emu.org/projects/emulator/issues</url>

Flatpak/org.DolphinEmu.dolphin-emu.yml

@@ -63,16 +63,12 @@ modules:
       - /share/man
     post-install:
       - install -D -t ${FLATPAK_DEST}/bin/ ../dolphin-emu-wrapper
-      - "${FLATPAK_BUILDER_BUILDDIR}/Flatpak/fill_release_node.sh"
-      - install -Dm644 -t ${FLATPAK_DEST}/share/metainfo/ ../org.DolphinEmu.dolphin-emu.metainfo.xml
+      - install -Dm644 -t ${FLATPAK_DEST}/share/metainfo/ Flatpak/org.DolphinEmu.dolphin-emu.metainfo.xml
       - desktop-file-edit --set-key=Exec --set-value='/app/bin/dolphin-emu-wrapper'
         /app/share/applications/dolphin-emu.desktop
     sources:
       - type: dir
         path: ..
-      - type: file
-        path: org.DolphinEmu.dolphin-emu.metainfo.xml.in
-        dest-filename: org.DolphinEmu.dolphin-emu.metainfo.xml
       - type: script
         commands:
           - |