[qt5] Add qtdeploy.ps1 to enhance applocal.ps1 when Qt is in use.

3 files changed, 75 insertions, 1 deletions

diff --git a/ports/qt5/CONTROL b/ports/qt5/CONTROL
index d8a6dee84..98fd1ef98 100644
--- a/ports/qt5/CONTROL
+++ b/ports/qt5/CONTROL
@@ -1,4 +1,4 @@
 Source: qt5
-Version: 5.7.1-6
+Version: 5.7.1-7
 Description: Qt5 application framework main components. Webengine, examples and tests not included.
 Build-Depends: sqlite3, libpq, double-conversion
diff --git a/ports/qt5/portfile.cmake b/ports/qt5/portfile.cmake
index 2319c26c8..d79ed5d39 100644
--- a/ports/qt5/portfile.cmake
+++ b/ports/qt5/portfile.cmake
@@ -198,6 +198,12 @@ vcpkg_execute_required_process(
 )
 
 file(INSTALL ${SOURCE_PATH}/LICENSE.LGPLv3 DESTINATION  ${CURRENT_PACKAGES_DIR}/share/qt5 RENAME copyright)
+if(EXISTS ${CURRENT_PACKAGES_DIR}/plugins)
+    file(INSTALL ${CMAKE_CURRENT_LIST_DIR}/qtdeploy.ps1 DESTINATION ${CURRENT_PACKAGES_DIR}/plugins)
+endif()
+if(EXISTS ${CURRENT_PACKAGES_DIR}/debug/plugins)
+    file(INSTALL ${CMAKE_CURRENT_LIST_DIR}/qtdeploy.ps1 DESTINATION ${CURRENT_PACKAGES_DIR}/debug/plugins)
+endif()
 
 vcpkg_copy_pdbs()
 
diff --git a/ports/qt5/qtdeploy.ps1 b/ports/qt5/qtdeploy.ps1
new file mode 100644
index 000000000..9d514e411
--- /dev/null
+++ b/ports/qt5/qtdeploy.ps1
@@ -0,0 +1,68 @@
+# This script is based on the implementation of windeployqt for qt5.7.1
+#
+# Qt's plugin deployment strategy is that each main Qt Module has a hardcoded
+# set of plugin subdirectories. Each of these subdirectories is deployed in
+# full if that Module is referenced.
+#
+# This hardcoded list is found inside qttools\src\windeployqt\main.cpp. For
+# updating, inspect the symbols qtModuleEntries and qtModuleForPlugin.
+
+# Note: this function signature and behavior is depended upon by applocal.ps1
+function deployPluginsIfQt([string]$targetBinaryDir, [string]$QtPluginsDir, [string]$targetBinaryName) {
+
+    function deployPlugins([string]$pluginSubdirName) {
+        if (Test-Path "$QtPluginsDir\$pluginSubdirName") {
+            Write-Verbose "  Deploying plugins directory '$pluginSubdirName'"
+            New-Item "$targetBinaryDir\$pluginSubdirName" -ItemType Directory -ErrorAction SilentlyContinue | Out-Null
+            Get-ChildItem "$QtPluginsDir\$pluginSubdirName\*.dll" | % {
+                deployBinary "$targetBinaryDir\$pluginSubdirName" "$QtPluginsDir\$pluginSubdirName" $_.Name
+            }
+        } else {
+            Write-Verbose "  Skipping plugins directory '$pluginSubdirName': doesn't exist"
+        }
+    }
+
+    # We detect Qt modules in use via the DLLs themselves. See qtModuleEntries in Qt to find the mapping.
+    if ($targetBinaryName -like "Qt5Gui*.dll") {
+        Write-Verbose "  Deploying platforms"
+        New-Item "$targetBinaryDir\platforms" -ItemType Directory -ErrorAction SilentlyContinue | Out-Null
+        Get-ChildItem "$QtPluginsDir\platforms\qwindows*.dll" | % {
+            deployBinary "$targetBinaryDir\platforms" "$QtPluginsDir\platforms" $_.Name
+        }
+
+        deployPlugins "accessible"
+        deployPlugins "imageformats"
+        deployPlugins "iconengines"
+        deployPlugins "platforminputcontexts"
+    } elseif ($targetBinaryName -like "Qt5Network*.dll") {
+        deployPlugins "bearer"
+    } elseif ($targetBinaryName -like "Qt5Sql*.dll") {
+        deployPlugins "sqldrivers"
+    } elseif ($targetBinaryName -like "Qt5Multimedia*.dll") {
+        deployPlugins "audio"
+        deployPlugins "mediaservice"
+        deployPlugins "playlistformats"
+    } elseif ($targetBinaryName -like "Qt5PrintSupport*.dll") {
+        deployPlugins "printsupport"
+    } elseif ($targetBinaryName -like "Qt5Quick*.dll") {
+        deployPlugins "scenegraph"
+        deployPlugins "qmltooling"
+    } elseif ($targetBinaryName -like "Qt5Declarative*.dll") {
+        deployPlugins "qml1tooling"
+    } elseif ($targetBinaryName -like "Qt5Positioning*.dll") {
+        deployPlugins "position"
+    } elseif ($targetBinaryName -like "Qt5Location*.dll") {
+        deployPlugins "geoservices"
+    } elseif ($targetBinaryName -like "Qt5Sensors*.dll") {
+        deployPlugins "sensors"
+        deployPlugins "sensorgestures"
+    } elseif ($targetBinaryName -like "Qt5WebEngineCore*.dll") {
+        deployPlugins "qtwebengine"
+    } elseif ($targetBinaryName -like "Qt53DRenderer*.dll") {
+        deployPlugins "sceneparsers"
+    } elseif ($targetBinaryName -like "Qt5TextToSpeech*.dll") {
+        deployPlugins "texttospeech"
+    } elseif ($targetBinaryName -like "Qt5SerialBus*.dll") {
+        deployPlugins "canbus"
+    }
+}