File qt5-use-external-angle-library.patch of Package mingw32-libqt5-qtbase

diff --git a/src/gui/Qt5GuiConfigExtras.cmake.in b/src/gui/Qt5GuiConfigExtras.cmake.in
index 07869ef..2e32911 100644
--- a/src/gui/Qt5GuiConfigExtras.cmake.in
+++ b/src/gui/Qt5GuiConfigExtras.cmake.in
@@ -2,9 +2,9 @@
 !!IF !isEmpty(CMAKE_ANGLE_EGL_DLL_RELEASE)
 
 !!IF isEmpty(CMAKE_INCLUDE_DIR_IS_ABSOLUTE)
-set(Qt5Gui_EGL_INCLUDE_DIRS \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$$CMAKE_INCLUDE_DIR/QtANGLE\")
+set(Qt5Gui_EGL_INCLUDE_DIRS \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$$CMAKE_INCLUDE_DIR\")
 !!ELSE
-set(Qt5Gui_EGL_INCLUDE_DIRS \"$$CMAKE_INCLUDE_DIR/QtANGLE\")
+set(Qt5Gui_EGL_INCLUDE_DIRS \"$$CMAKE_INCLUDE_DIR\")
 !!ENDIF
 
 _qt5_Gui_check_file_exists(${Qt5Gui_EGL_INCLUDE_DIRS})
diff --git a/src/gui/gui.pro b/src/gui/gui.pro
index 69434e8..06c8c13 100644
--- a/src/gui/gui.pro
+++ b/src/gui/gui.pro
@@ -17,11 +17,6 @@ MODULE_PLUGIN_TYPES = \
     imageformats \
     egldeviceintegrations
 
-# This is here only because the platform plugin is no module, obviously.
-win32:contains(QT_CONFIG, angle)|contains(QT_CONFIG, dynamicgl) {
-    MODULE_AUX_INCLUDES = \
-        \$\$QT_MODULE_INCLUDE_BASE/QtANGLE
-}
 
 # Code coverage with TestCocoon
 # The following is required as extra compilers use $$QMAKE_CXX instead of $(CXX).
@@ -33,6 +28,10 @@ testcocoon {
 
 mac:!ios: LIBS_PRIVATE += -framework Cocoa
 
+win32:contains(QT_CONFIG, angle) {
+    LIBS_PRIVATE += -lGLESv2
+}
+
 CONFIG += simd optimize_full
 
 include(accessible/accessible.pri)
@@ -56,13 +55,21 @@ win32: CMAKE_WINDOWS_BUILD = True
 contains(QT_CONFIG, angle) {
     CMAKE_GL_INCDIRS = $$CMAKE_INCLUDE_DIR
     CMAKE_ANGLE_EGL_DLL_RELEASE = libEGL.dll
-    CMAKE_ANGLE_EGL_IMPLIB_RELEASE = libEGL.lib
     CMAKE_ANGLE_GLES2_DLL_RELEASE = libGLESv2.dll
-    CMAKE_ANGLE_GLES2_IMPLIB_RELEASE = libGLESv2.lib
     CMAKE_ANGLE_EGL_DLL_DEBUG = libEGLd.dll
-    CMAKE_ANGLE_EGL_IMPLIB_DEBUG = libEGLd.lib
     CMAKE_ANGLE_GLES2_DLL_DEBUG = libGLESv2d.dll
-    CMAKE_ANGLE_GLES2_IMPLIB_DEBUG = libGLESv2d.lib
+
+    win32-g++* {
+        CMAKE_ANGLE_EGL_IMPLIB_RELEASE = libEGL.dll.a
+        CMAKE_ANGLE_GLES2_IMPLIB_RELEASE = libGLESv2.dll.a
+        CMAKE_ANGLE_EGL_IMPLIB_DEBUG = libEGLd.dll.a
+        CMAKE_ANGLE_GLES2_IMPLIB_DEBUG = libGLESv2d.dll.a
+    } else {
+        CMAKE_ANGLE_EGL_IMPLIB_RELEASE = libEGL.lib
+        CMAKE_ANGLE_GLES2_IMPLIB_RELEASE = libGLESv2.lib
+        CMAKE_ANGLE_EGL_IMPLIB_DEBUG = libEGLd.lib
+        CMAKE_ANGLE_GLES2_IMPLIB_DEBUG = libGLESv2d.lib
+    }
 
     CMAKE_QT_OPENGL_IMPLEMENTATION = GLESv2
 } else {
diff --git a/src/opengl/opengl.pro b/src/opengl/opengl.pro
index 007f73c..bdbc54b 100644
--- a/src/opengl/opengl.pro
+++ b/src/opengl/opengl.pro
@@ -11,6 +11,10 @@ QMAKE_DOCS = $$PWD/doc/qtopengl.qdocconf
 contains(QT_CONFIG, opengl):CONFIG += opengl
 contains(QT_CONFIG, opengles2):CONFIG += opengles2
 
+win32:contains(QT_CONFIG, angle) {
+    LIBS_PRIVATE += -lGLESv2
+}
+
 HEADERS += qgl.h \
            qgl_p.h \
            qglcolormap.h \
diff --git a/src/plugins/platforms/windows/windows.pri b/src/plugins/platforms/windows/windows.pri
index aee6927..feedde6 100644
--- a/src/plugins/platforms/windows/windows.pri
+++ b/src/plugins/platforms/windows/windows.pri
@@ -3,6 +3,7 @@ LIBS *= -lole32
 !wince: LIBS *= -luser32 -lwinspool -limm32 -lwinmm -loleaut32
 
 contains(QT_CONFIG, opengl):!contains(QT_CONFIG, opengles2):!contains(QT_CONFIG, dynamicgl): LIBS *= -lopengl32
+contains(QT_CONFIG, angle):LIBS += -lGLESv2 -lEGL
 
 mingw: LIBS *= -luuid
 # For the dialog helpers:
diff --git a/src/src.pro b/src/src.pro
index 8c18c8d..241dd7d 100644
--- a/src/src.pro
+++ b/src/src.pro
@@ -158,10 +158,6 @@ contains(QT_CONFIG, concurrent):SUBDIRS += src_concurrent
         SUBDIRS += src_3rdparty_harfbuzzng
         src_gui.depends += src_3rdparty_harfbuzzng
     }
-    win32:contains(QT_CONFIG, angle)|contains(QT_CONFIG, dynamicgl) {
-        SUBDIRS += src_angle
-        src_gui.depends += src_angle
-    }
     contains(QT_CONFIG, freetype) {
         SUBDIRS += src_3rdparty_freetype
         src_platformsupport.depends += src_3rdparty_freetype