From 292ed892c105de7281654796abb1e6aa4c8779ab Mon Sep 17 00:00:00 2001
From: Janek Bevendorff <janek@jbev.net>
Date: Thu, 26 Jan 2017 01:15:12 +0100
Subject: [PATCH] Fix Windows linker and runtime errors when building against
 static Qt

---
 cmake/FindLibGPGError.cmake |  9 +++++++++
 src/CMakeLists.txt          |  1 +
 src/main.cpp                | 10 ++++++++++
 tests/CMakeLists.txt        |  1 +
 utils/CMakeLists.txt        |  2 ++
 5 files changed, 23 insertions(+)
 create mode 100644 cmake/FindLibGPGError.cmake

diff --git a/cmake/FindLibGPGError.cmake b/cmake/FindLibGPGError.cmake
new file mode 100644
index 00000000..fe9ef912
--- /dev/null
+++ b/cmake/FindLibGPGError.cmake
@@ -0,0 +1,9 @@
+
+find_path(GPGERROR_INCLUDE_DIR gpg-error.h)
+
+find_library(GPGERROR_LIBRARIES gpg-error)
+
+mark_as_advanced(GPGERROR_LIBRARIES GPGERROR_INCLUDE_DIR)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(LibGPGError DEFAULT_MSG GPGERROR_LIBRARIES GPGERROR_INCLUDE_DIR)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 22ca342c..b843de85 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -218,6 +218,7 @@ target_link_libraries(${PROGNAME}
                       Qt5::Widgets
                       Qt5::Network
                       ${GCRYPT_LIBRARIES}
+                      ${GPGERROR_LIBRARIES}
                       ${ZLIB_LIBRARIES})
 
 set_target_properties(${PROGNAME} PROPERTIES ENABLE_EXPORTS ON)
diff --git a/src/main.cpp b/src/main.cpp
index a94d65ea..224e54d1 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -28,6 +28,16 @@
 #include "gui/MainWindow.h"
 #include "gui/MessageBox.h"
 
+#ifdef QT_STATIC
+#include <QtPlugin>
+
+#ifdef Q_OS_WIN
+Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin)
+#elif Q_OS_LINUX
+Q_IMPORT_PLUGIN(QXcbIntegrationPlugin)
+#endif
+#endif
+
 int main(int argc, char** argv)
 {
 #ifdef QT_NO_DEBUG
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 0ea73b2f..5840a5b4 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -92,6 +92,7 @@ set(TEST_LIBRARIES
     Qt5::Widgets
     Qt5::Test
     ${GCRYPT_LIBRARIES}
+    ${GPGERROR_LIBRARIES}
     ${ZLIB_LIBRARIES}
 )
 
diff --git a/utils/CMakeLists.txt b/utils/CMakeLists.txt
index 846e3923..83f00b4b 100644
--- a/utils/CMakeLists.txt
+++ b/utils/CMakeLists.txt
@@ -20,6 +20,7 @@ target_link_libraries(kdbx-extract
                       keepassx_core
                       Qt5::Core
                       ${GCRYPT_LIBRARIES}
+                      ${GPGERROR_LIBRARIES}
                       ${ZLIB_LIBRARIES})
 
 add_executable(kdbx-merge kdbx-merge.cpp)
@@ -27,6 +28,7 @@ target_link_libraries(kdbx-merge
                       keepassx_core
                       Qt5::Core
                       ${GCRYPT_LIBRARIES}
+                      ${GPGERROR_LIBRARIES}
                       ${ZLIB_LIBRARIES})