From 477df3623c8991a2e438cddf3c6a46c961bf13a2 Mon Sep 17 00:00:00 2001
From: fanquake <fanquake@gmail.com>
Date: Wed, 31 Mar 2021 20:21:30 +0800
Subject: [PATCH 1/6] build: reorder libs in _BITCOIN_QT_CHECK_STATIC_LIBS
 (move-only)

---
 build-aux/m4/bitcoin_qt.m4 | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/build-aux/m4/bitcoin_qt.m4 b/build-aux/m4/bitcoin_qt.m4
index cce06e2ffff..a3b53c51f88 100644
--- a/build-aux/m4/bitcoin_qt.m4
+++ b/build-aux/m4/bitcoin_qt.m4
@@ -338,12 +338,12 @@ dnl
 dnl Inputs: no inputs.
 dnl Outputs: QT_LIBS is prepended.
 AC_DEFUN([_BITCOIN_QT_CHECK_STATIC_LIBS], [
-  PKG_CHECK_MODULES([QTFONTDATABASE], [Qt5FontDatabaseSupport${qt_lib_suffix}], [QT_LIBS="-lQt5FontDatabaseSupport${qt_lib_suffix} $QT_LIBS"])
-  PKG_CHECK_MODULES([QTEVENTDISPATCHER], [Qt5EventDispatcherSupport${qt_lib_suffix}], [QT_LIBS="-lQt5EventDispatcherSupport${qt_lib_suffix} $QT_LIBS"])
-  PKG_CHECK_MODULES([QTTHEME], [Qt5ThemeSupport${qt_lib_suffix}], [QT_LIBS="-lQt5ThemeSupport${qt_lib_suffix} $QT_LIBS"])
-  PKG_CHECK_MODULES([QTDEVICEDISCOVERY], [Qt5DeviceDiscoverySupport${qt_lib_suffix}], [QT_LIBS="-lQt5DeviceDiscoverySupport${qt_lib_suffix} $QT_LIBS"])
   PKG_CHECK_MODULES([QTACCESSIBILITY], [Qt5AccessibilitySupport${qt_lib_suffix}], [QT_LIBS="-lQt5AccessibilitySupport${qt_lib_suffix} $QT_LIBS"])
+  PKG_CHECK_MODULES([QTDEVICEDISCOVERY], [Qt5DeviceDiscoverySupport${qt_lib_suffix}], [QT_LIBS="-lQt5DeviceDiscoverySupport${qt_lib_suffix} $QT_LIBS"])
+  PKG_CHECK_MODULES([QTEVENTDISPATCHER], [Qt5EventDispatcherSupport${qt_lib_suffix}], [QT_LIBS="-lQt5EventDispatcherSupport${qt_lib_suffix} $QT_LIBS"])
   PKG_CHECK_MODULES([QTFB], [Qt5FbSupport${qt_lib_suffix}], [QT_LIBS="-lQt5FbSupport${qt_lib_suffix} $QT_LIBS"])
+  PKG_CHECK_MODULES([QTFONTDATABASE], [Qt5FontDatabaseSupport${qt_lib_suffix}], [QT_LIBS="-lQt5FontDatabaseSupport${qt_lib_suffix} $QT_LIBS"])
+  PKG_CHECK_MODULES([QTTHEME], [Qt5ThemeSupport${qt_lib_suffix}], [QT_LIBS="-lQt5ThemeSupport${qt_lib_suffix} $QT_LIBS"])
   if test "x$TARGET_OS" = xlinux; then
     PKG_CHECK_MODULES([QTXCBQPA], [Qt5XcbQpa], [QT_LIBS="$QTXCBQPA_LIBS $QT_LIBS"])
   elif test "x$TARGET_OS" = xdarwin; then

From 13313b290400d79b3a4c137a53159154874c6949 Mon Sep 17 00:00:00 2001
From: fanquake <fanquake@gmail.com>
Date: Wed, 31 Mar 2021 20:30:58 +0800
Subject: [PATCH 2/6] scripted-diff: replace Qt5 with ${qt_lib_prefix} in
 _BITCOIN_QT_CHECK_STATIC_LIBS

-BEGIN VERIFY SCRIPT-
sed -i -e "s/\[Qt5/\[\$\{qt_lib_prefix\}/g" build-aux/m4/bitcoin_qt.m4
sed -i -e "s/Qt5Core/\$\{qt_lib_prefix\}Core/g" build-aux/m4/bitcoin_qt.m4
-END VERIFY SCRIPT-
---
 build-aux/m4/bitcoin_qt.m4 | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/build-aux/m4/bitcoin_qt.m4 b/build-aux/m4/bitcoin_qt.m4
index a3b53c51f88..29d9dc74249 100644
--- a/build-aux/m4/bitcoin_qt.m4
+++ b/build-aux/m4/bitcoin_qt.m4
@@ -171,7 +171,7 @@ AC_DEFUN([BITCOIN_QT_CONFIGURE],[
   ])
 
   if test "x$qt_bin_path" = x; then
-    qt_bin_path="`$PKG_CONFIG --variable=host_bins Qt5Core 2>/dev/null`"
+    qt_bin_path="`$PKG_CONFIG --variable=host_bins ${qt_lib_prefix}Core 2>/dev/null`"
   fi
 
   if test "x$use_hardening" != xno; then
@@ -338,19 +338,19 @@ dnl
 dnl Inputs: no inputs.
 dnl Outputs: QT_LIBS is prepended.
 AC_DEFUN([_BITCOIN_QT_CHECK_STATIC_LIBS], [
-  PKG_CHECK_MODULES([QTACCESSIBILITY], [Qt5AccessibilitySupport${qt_lib_suffix}], [QT_LIBS="-lQt5AccessibilitySupport${qt_lib_suffix} $QT_LIBS"])
-  PKG_CHECK_MODULES([QTDEVICEDISCOVERY], [Qt5DeviceDiscoverySupport${qt_lib_suffix}], [QT_LIBS="-lQt5DeviceDiscoverySupport${qt_lib_suffix} $QT_LIBS"])
-  PKG_CHECK_MODULES([QTEVENTDISPATCHER], [Qt5EventDispatcherSupport${qt_lib_suffix}], [QT_LIBS="-lQt5EventDispatcherSupport${qt_lib_suffix} $QT_LIBS"])
-  PKG_CHECK_MODULES([QTFB], [Qt5FbSupport${qt_lib_suffix}], [QT_LIBS="-lQt5FbSupport${qt_lib_suffix} $QT_LIBS"])
-  PKG_CHECK_MODULES([QTFONTDATABASE], [Qt5FontDatabaseSupport${qt_lib_suffix}], [QT_LIBS="-lQt5FontDatabaseSupport${qt_lib_suffix} $QT_LIBS"])
-  PKG_CHECK_MODULES([QTTHEME], [Qt5ThemeSupport${qt_lib_suffix}], [QT_LIBS="-lQt5ThemeSupport${qt_lib_suffix} $QT_LIBS"])
+  PKG_CHECK_MODULES([QTACCESSIBILITY], [${qt_lib_prefix}AccessibilitySupport${qt_lib_suffix}], [QT_LIBS="-lQt5AccessibilitySupport${qt_lib_suffix} $QT_LIBS"])
+  PKG_CHECK_MODULES([QTDEVICEDISCOVERY], [${qt_lib_prefix}DeviceDiscoverySupport${qt_lib_suffix}], [QT_LIBS="-lQt5DeviceDiscoverySupport${qt_lib_suffix} $QT_LIBS"])
+  PKG_CHECK_MODULES([QTEVENTDISPATCHER], [${qt_lib_prefix}EventDispatcherSupport${qt_lib_suffix}], [QT_LIBS="-lQt5EventDispatcherSupport${qt_lib_suffix} $QT_LIBS"])
+  PKG_CHECK_MODULES([QTFB], [${qt_lib_prefix}FbSupport${qt_lib_suffix}], [QT_LIBS="-lQt5FbSupport${qt_lib_suffix} $QT_LIBS"])
+  PKG_CHECK_MODULES([QTFONTDATABASE], [${qt_lib_prefix}FontDatabaseSupport${qt_lib_suffix}], [QT_LIBS="-lQt5FontDatabaseSupport${qt_lib_suffix} $QT_LIBS"])
+  PKG_CHECK_MODULES([QTTHEME], [${qt_lib_prefix}ThemeSupport${qt_lib_suffix}], [QT_LIBS="-lQt5ThemeSupport${qt_lib_suffix} $QT_LIBS"])
   if test "x$TARGET_OS" = xlinux; then
-    PKG_CHECK_MODULES([QTXCBQPA], [Qt5XcbQpa], [QT_LIBS="$QTXCBQPA_LIBS $QT_LIBS"])
+    PKG_CHECK_MODULES([QTXCBQPA], [${qt_lib_prefix}XcbQpa], [QT_LIBS="$QTXCBQPA_LIBS $QT_LIBS"])
   elif test "x$TARGET_OS" = xdarwin; then
-    PKG_CHECK_MODULES([QTCLIPBOARD], [Qt5ClipboardSupport${qt_lib_suffix}], [QT_LIBS="-lQt5ClipboardSupport${qt_lib_suffix} $QT_LIBS"])
-    PKG_CHECK_MODULES([QTGRAPHICS], [Qt5GraphicsSupport${qt_lib_suffix}], [QT_LIBS="-lQt5GraphicsSupport${qt_lib_suffix} $QT_LIBS"])
+    PKG_CHECK_MODULES([QTCLIPBOARD], [${qt_lib_prefix}ClipboardSupport${qt_lib_suffix}], [QT_LIBS="-lQt5ClipboardSupport${qt_lib_suffix} $QT_LIBS"])
+    PKG_CHECK_MODULES([QTGRAPHICS], [${qt_lib_prefix}GraphicsSupport${qt_lib_suffix}], [QT_LIBS="-lQt5GraphicsSupport${qt_lib_suffix} $QT_LIBS"])
   elif test "x$TARGET_OS" = xwindows; then
-    PKG_CHECK_MODULES([QTWINDOWSUIAUTOMATION], [Qt5WindowsUIAutomationSupport${qt_lib_suffix}], [QT_LIBS="-lQt5WindowsUIAutomationSupport${qt_lib_suffix} $QT_LIBS"])
+    PKG_CHECK_MODULES([QTWINDOWSUIAUTOMATION], [${qt_lib_prefix}WindowsUIAutomationSupport${qt_lib_suffix}], [QT_LIBS="-lQt5WindowsUIAutomationSupport${qt_lib_suffix} $QT_LIBS"])
   fi
 ])
 

From 4b8ad97c5bfac551b4a0cf41ec0dfebf8b6c0298 Mon Sep 17 00:00:00 2001
From: fanquake <fanquake@gmail.com>
Date: Wed, 31 Mar 2021 20:57:23 +0800
Subject: [PATCH 3/6] build: use QT_*_LIBS rather than passing lib names

---
 build-aux/m4/bitcoin_qt.m4 | 24 +++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

diff --git a/build-aux/m4/bitcoin_qt.m4 b/build-aux/m4/bitcoin_qt.m4
index 29d9dc74249..cefe357993d 100644
--- a/build-aux/m4/bitcoin_qt.m4
+++ b/build-aux/m4/bitcoin_qt.m4
@@ -162,7 +162,7 @@ AC_DEFUN([BITCOIN_QT_CONFIGURE],[
       _BITCOIN_QT_CHECK_STATIC_PLUGIN([QMacStylePlugin], [-lqmacstyle])
       AC_DEFINE(QT_QPA_PLATFORM_COCOA, 1, [Define this symbol if the qt platform is cocoa])
     elif test "x$TARGET_OS" = xandroid; then
-      QT_LIBS="-Wl,--export-dynamic,--undefined=JNI_OnLoad -lqtforandroid -ljnigraphics -landroid -lqtfreetype -lQt5EglSupport $QT_LIBS"
+      QT_LIBS="-Wl,--export-dynamic,--undefined=JNI_OnLoad -lqtforandroid -ljnigraphics -landroid -lqtfreetype $QT_LIBS"
       AC_DEFINE(QT_QPA_PLATFORM_ANDROID, 1, [Define this symbol if the qt platform is android])
     fi
   fi
@@ -338,19 +338,21 @@ dnl
 dnl Inputs: no inputs.
 dnl Outputs: QT_LIBS is prepended.
 AC_DEFUN([_BITCOIN_QT_CHECK_STATIC_LIBS], [
-  PKG_CHECK_MODULES([QTACCESSIBILITY], [${qt_lib_prefix}AccessibilitySupport${qt_lib_suffix}], [QT_LIBS="-lQt5AccessibilitySupport${qt_lib_suffix} $QT_LIBS"])
-  PKG_CHECK_MODULES([QTDEVICEDISCOVERY], [${qt_lib_prefix}DeviceDiscoverySupport${qt_lib_suffix}], [QT_LIBS="-lQt5DeviceDiscoverySupport${qt_lib_suffix} $QT_LIBS"])
-  PKG_CHECK_MODULES([QTEVENTDISPATCHER], [${qt_lib_prefix}EventDispatcherSupport${qt_lib_suffix}], [QT_LIBS="-lQt5EventDispatcherSupport${qt_lib_suffix} $QT_LIBS"])
-  PKG_CHECK_MODULES([QTFB], [${qt_lib_prefix}FbSupport${qt_lib_suffix}], [QT_LIBS="-lQt5FbSupport${qt_lib_suffix} $QT_LIBS"])
-  PKG_CHECK_MODULES([QTFONTDATABASE], [${qt_lib_prefix}FontDatabaseSupport${qt_lib_suffix}], [QT_LIBS="-lQt5FontDatabaseSupport${qt_lib_suffix} $QT_LIBS"])
-  PKG_CHECK_MODULES([QTTHEME], [${qt_lib_prefix}ThemeSupport${qt_lib_suffix}], [QT_LIBS="-lQt5ThemeSupport${qt_lib_suffix} $QT_LIBS"])
+  PKG_CHECK_MODULES([QT_ACCESSIBILITY], [${qt_lib_prefix}AccessibilitySupport${qt_lib_suffix}], [QT_LIBS="$QT_ACCESSIBILITY_LIBS $QT_LIBS"])
+  PKG_CHECK_MODULES([QT_DEVICEDISCOVERY], [${qt_lib_prefix}DeviceDiscoverySupport${qt_lib_suffix}], [QT_LIBS="$QT_DEVICEDISCOVERY_LIBS $QT_LIBS"])
+  PKG_CHECK_MODULES([QT_EVENTDISPATCHER], [${qt_lib_prefix}EventDispatcherSupport${qt_lib_suffix}], [QT_LIBS="$QT_EVENTDISPATCHER_LIBS $QT_LIBS"])
+  PKG_CHECK_MODULES([QT_FB], [${qt_lib_prefix}FbSupport${qt_lib_suffix}], [QT_LIBS="$QT_FB_LIBS $QT_LIBS"])
+  PKG_CHECK_MODULES([QT_FONTDATABASE], [${qt_lib_prefix}FontDatabaseSupport${qt_lib_suffix}], [QT_LIBS="$QT_FONTDATABASE_LIBS $QT_LIBS"])
+  PKG_CHECK_MODULES([QT_THEME], [${qt_lib_prefix}ThemeSupport${qt_lib_suffix}], [QT_LIBS="$QT_THEME_LIBS $QT_LIBS"])
   if test "x$TARGET_OS" = xlinux; then
-    PKG_CHECK_MODULES([QTXCBQPA], [${qt_lib_prefix}XcbQpa], [QT_LIBS="$QTXCBQPA_LIBS $QT_LIBS"])
+    PKG_CHECK_MODULES([QT_XCBQPA], [${qt_lib_prefix}XcbQpa], [QT_LIBS="$QT_XCBQPA_LIBS $QT_LIBS"])
   elif test "x$TARGET_OS" = xdarwin; then
-    PKG_CHECK_MODULES([QTCLIPBOARD], [${qt_lib_prefix}ClipboardSupport${qt_lib_suffix}], [QT_LIBS="-lQt5ClipboardSupport${qt_lib_suffix} $QT_LIBS"])
-    PKG_CHECK_MODULES([QTGRAPHICS], [${qt_lib_prefix}GraphicsSupport${qt_lib_suffix}], [QT_LIBS="-lQt5GraphicsSupport${qt_lib_suffix} $QT_LIBS"])
+    PKG_CHECK_MODULES([QT_CLIPBOARD], [${qt_lib_prefix}ClipboardSupport${qt_lib_suffix}], [QT_LIBS="$QT_CLIPBOARD_LIBS $QT_LIBS"])
+    PKG_CHECK_MODULES([QT_GRAPHICS], [${qt_lib_prefix}GraphicsSupport${qt_lib_suffix}], [QT_LIBS="$QT_GRAPHICS_LIBS $QT_LIBS"])
   elif test "x$TARGET_OS" = xwindows; then
-    PKG_CHECK_MODULES([QTWINDOWSUIAUTOMATION], [${qt_lib_prefix}WindowsUIAutomationSupport${qt_lib_suffix}], [QT_LIBS="-lQt5WindowsUIAutomationSupport${qt_lib_suffix} $QT_LIBS"])
+    PKG_CHECK_MODULES([QT_WINDOWSUIAUTOMATION], [${qt_lib_prefix}WindowsUIAutomationSupport${qt_lib_suffix}], [QT_LIBS="$QT_WINDOWSUIAUTOMATION_LIBS $QT_LIBS"])
+  elif test "x$TARGET_OS" = xandroid; then
+    PKG_CHECK_MODULES([QT_EGL], [${qt_lib_prefix}EglSupport], [QT_LIBS="$QT_EGL_LIBS $QT_LIBS"])
   fi
 ])
 

From 340fa6c0ffa190051cf11ef70c4fdfabc21e1ccc Mon Sep 17 00:00:00 2001
From: fanquake <fanquake@gmail.com>
Date: Wed, 31 Mar 2021 20:58:01 +0800
Subject: [PATCH 4/6] build: set QT_*_CFLAGS & QT_*_LIBS in PKG_CHECK_MODULES()
 calls

---
 build-aux/m4/bitcoin_qt.m4 | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/build-aux/m4/bitcoin_qt.m4 b/build-aux/m4/bitcoin_qt.m4
index cefe357993d..08b3dcc60b2 100644
--- a/build-aux/m4/bitcoin_qt.m4
+++ b/build-aux/m4/bitcoin_qt.m4
@@ -361,23 +361,21 @@ dnl Outputs: All necessary QT_* variables are set.
 dnl Outputs: have_qt_test and have_qt_dbus are set (if applicable) to yes|no.
 AC_DEFUN([_BITCOIN_QT_FIND_LIBS],[
   BITCOIN_QT_CHECK([
-    PKG_CHECK_MODULES([QT_CORE], [${qt_lib_prefix}Core${qt_lib_suffix} $qt_version], [],
+    PKG_CHECK_MODULES([QT_CORE], [${qt_lib_prefix}Core${qt_lib_suffix} $qt_version], [QT_INCLUDES="$QT_CORE_CFLAGS $QT_INCLUDES" QT_LIBS="$QT_CORE_LIBS $QT_LIBS"],
                       [BITCOIN_QT_FAIL([${qt_lib_prefix}Core${qt_lib_suffix} $qt_version not found])])
   ])
   BITCOIN_QT_CHECK([
-    PKG_CHECK_MODULES([QT_GUI], [${qt_lib_prefix}Gui${qt_lib_suffix} $qt_version], [],
+    PKG_CHECK_MODULES([QT_GUI], [${qt_lib_prefix}Gui${qt_lib_suffix} $qt_version], [QT_INCLUDES="$QT_GUI_CFLAGS $QT_INCLUDES" QT_LIBS="$QT_GUI_LIBS $QT_LIBS"],
                       [BITCOIN_QT_FAIL([${qt_lib_prefix}Gui${qt_lib_suffix} $qt_version not found])])
   ])
   BITCOIN_QT_CHECK([
-    PKG_CHECK_MODULES([QT_WIDGETS], [${qt_lib_prefix}Widgets${qt_lib_suffix} $qt_version], [],
+    PKG_CHECK_MODULES([QT_WIDGETS], [${qt_lib_prefix}Widgets${qt_lib_suffix} $qt_version], [QT_INCLUDES="$QT_WIDGETS_CFLAGS $QT_INCLUDES" QT_LIBS="$QT_WIDGETS_LIBS $QT_LIBS"],
                       [BITCOIN_QT_FAIL([${qt_lib_prefix}Widgets${qt_lib_suffix} $qt_version not found])])
   ])
   BITCOIN_QT_CHECK([
-    PKG_CHECK_MODULES([QT_NETWORK], [${qt_lib_prefix}Network${qt_lib_suffix} $qt_version], [],
+    PKG_CHECK_MODULES([QT_NETWORK], [${qt_lib_prefix}Network${qt_lib_suffix} $qt_version], [QT_INCLUDES="$QT_NETWORK_CFLAGS $QT_INCLUDES" QT_LIBS="$QT_NETWORK_LIBS $QT_LIBS"],
                       [BITCOIN_QT_FAIL([${qt_lib_prefix}Network${qt_lib_suffix} $qt_version not found])])
   ])
-  QT_INCLUDES="$QT_CORE_CFLAGS $QT_GUI_CFLAGS $QT_WIDGETS_CFLAGS $QT_NETWORK_CFLAGS"
-  QT_LIBS="$QT_CORE_LIBS $QT_GUI_LIBS $QT_WIDGETS_LIBS $QT_NETWORK_LIBS"
 
   BITCOIN_QT_CHECK([
     PKG_CHECK_MODULES([QT_TEST], [${qt_lib_prefix}Test${qt_lib_suffix} $qt_version], [QT_TEST_INCLUDES="$QT_TEST_CFLAGS"; have_qt_test=yes], [have_qt_test=no])

From a53eff3ce527f067a34ce2159b190585659ddcb9 Mon Sep 17 00:00:00 2001
From: fanquake <fanquake@gmail.com>
Date: Thu, 1 Apr 2021 07:47:36 +0800
Subject: [PATCH 5/6] build: misc doc changes in bitcoin_qt.m4

---
 build-aux/m4/bitcoin_qt.m4 | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

diff --git a/build-aux/m4/bitcoin_qt.m4 b/build-aux/m4/bitcoin_qt.m4
index 08b3dcc60b2..f20987e0ce6 100644
--- a/build-aux/m4/bitcoin_qt.m4
+++ b/build-aux/m4/bitcoin_qt.m4
@@ -108,11 +108,10 @@ AC_DEFUN([BITCOIN_QT_CONFIGURE],[
   BITCOIN_QT_CHECK([_BITCOIN_QT_FIND_LIBS])
 
   dnl This is ugly and complicated. Yuck. Works as follows:
-  dnl For Qt5, we can check a header to find out whether Qt is build
-  dnl statically. When Qt is built statically, some plugins must be linked into
-  dnl the final binary as well.
-  dnl _BITCOIN_QT_CHECK_STATIC_PLUGIN does a quick link-check and appends the
-  dnl results to QT_LIBS.
+  dnl We check a header to find out whether Qt is built statically.
+  dnl When Qt is built statically, some plugins must be linked into
+  dnl the final binary as well. _BITCOIN_QT_CHECK_STATIC_PLUGIN does
+  dnl a quick link-check and appends the results to QT_LIBS.
   BITCOIN_QT_CHECK([
   TEMP_CPPFLAGS=$CPPFLAGS
   TEMP_CXXFLAGS=$CXXFLAGS
@@ -282,12 +281,13 @@ AC_DEFUN([BITCOIN_QT_CONFIGURE],[
   AC_SUBST(MOC_DEFS)
 ])
 
-dnl All macros below are internal and should _not_ be used from the main
-dnl configure.ac.
-dnl ----
+dnl All macros below are internal and should _not_ be used from configure.ac.
 
-dnl Internal. Check if the linked version of Qt was built as static libs.
-dnl Requires: Qt5.
+dnl Internal. Check if the linked version of Qt was built statically.
+dnl
+dnl _BITCOIN_QT_IS_STATIC
+dnl ---------------------
+dnl
 dnl Requires: INCLUDES and LIBS must be populated as necessary.
 dnl Output: bitcoin_cv_static_qt=yes|no
 AC_DEFUN([_BITCOIN_QT_IS_STATIC],[
@@ -335,7 +335,6 @@ dnl
 dnl _BITCOIN_QT_CHECK_STATIC_LIBS
 dnl -----------------------------
 dnl
-dnl Inputs: no inputs.
 dnl Outputs: QT_LIBS is prepended.
 AC_DEFUN([_BITCOIN_QT_CHECK_STATIC_LIBS], [
   PKG_CHECK_MODULES([QT_ACCESSIBILITY], [${qt_lib_prefix}AccessibilitySupport${qt_lib_suffix}], [QT_LIBS="$QT_ACCESSIBILITY_LIBS $QT_LIBS"])
@@ -357,6 +356,10 @@ AC_DEFUN([_BITCOIN_QT_CHECK_STATIC_LIBS], [
 ])
 
 dnl Internal. Find Qt libraries using pkg-config.
+dnl
+dnl _BITCOIN_QT_FIND_LIBS
+dnl ---------------------
+dnl
 dnl Outputs: All necessary QT_* variables are set.
 dnl Outputs: have_qt_test and have_qt_dbus are set (if applicable) to yes|no.
 AC_DEFUN([_BITCOIN_QT_FIND_LIBS],[

From fecb3723b63d1441f1f786352e9ef330c1ac57a5 Mon Sep 17 00:00:00 2001
From: fanquake <fanquake@gmail.com>
Date: Sat, 3 Apr 2021 15:27:04 +0800
Subject: [PATCH 6/6] build: additional PKG_CHECK_MODULES calls in
 bitcoin_qt.m4

Add checks for the edid, input and service support modules.
---
 build-aux/m4/bitcoin_qt.m4 | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/build-aux/m4/bitcoin_qt.m4 b/build-aux/m4/bitcoin_qt.m4
index f20987e0ce6..57b4c10d778 100644
--- a/build-aux/m4/bitcoin_qt.m4
+++ b/build-aux/m4/bitcoin_qt.m4
@@ -339,15 +339,19 @@ dnl Outputs: QT_LIBS is prepended.
 AC_DEFUN([_BITCOIN_QT_CHECK_STATIC_LIBS], [
   PKG_CHECK_MODULES([QT_ACCESSIBILITY], [${qt_lib_prefix}AccessibilitySupport${qt_lib_suffix}], [QT_LIBS="$QT_ACCESSIBILITY_LIBS $QT_LIBS"])
   PKG_CHECK_MODULES([QT_DEVICEDISCOVERY], [${qt_lib_prefix}DeviceDiscoverySupport${qt_lib_suffix}], [QT_LIBS="$QT_DEVICEDISCOVERY_LIBS $QT_LIBS"])
+  PKG_CHECK_MODULES([QT_EDID], [${qt_lib_prefix}EdidSupport${qt_lib_suffix}], [QT_LIBS="$QT_EDID_LIBS $QT_LIBS"])
   PKG_CHECK_MODULES([QT_EVENTDISPATCHER], [${qt_lib_prefix}EventDispatcherSupport${qt_lib_suffix}], [QT_LIBS="$QT_EVENTDISPATCHER_LIBS $QT_LIBS"])
   PKG_CHECK_MODULES([QT_FB], [${qt_lib_prefix}FbSupport${qt_lib_suffix}], [QT_LIBS="$QT_FB_LIBS $QT_LIBS"])
   PKG_CHECK_MODULES([QT_FONTDATABASE], [${qt_lib_prefix}FontDatabaseSupport${qt_lib_suffix}], [QT_LIBS="$QT_FONTDATABASE_LIBS $QT_LIBS"])
   PKG_CHECK_MODULES([QT_THEME], [${qt_lib_prefix}ThemeSupport${qt_lib_suffix}], [QT_LIBS="$QT_THEME_LIBS $QT_LIBS"])
   if test "x$TARGET_OS" = xlinux; then
+    PKG_CHECK_MODULES([QT_INPUT], [${qt_lib_prefix}XcbQpa], [QT_LIBS="$QT_INPUT_LIBS $QT_LIBS"])
+    PKG_CHECK_MODULES([QT_SERVICE], [${qt_lib_prefix}ServiceSupport], [QT_LIBS="$QT_SERVICE_LIBS $QT_LIBS"])
     PKG_CHECK_MODULES([QT_XCBQPA], [${qt_lib_prefix}XcbQpa], [QT_LIBS="$QT_XCBQPA_LIBS $QT_LIBS"])
   elif test "x$TARGET_OS" = xdarwin; then
     PKG_CHECK_MODULES([QT_CLIPBOARD], [${qt_lib_prefix}ClipboardSupport${qt_lib_suffix}], [QT_LIBS="$QT_CLIPBOARD_LIBS $QT_LIBS"])
     PKG_CHECK_MODULES([QT_GRAPHICS], [${qt_lib_prefix}GraphicsSupport${qt_lib_suffix}], [QT_LIBS="$QT_GRAPHICS_LIBS $QT_LIBS"])
+    PKG_CHECK_MODULES([QT_SERVICE], [${qt_lib_prefix}ServiceSupport${qt_lib_suffix}], [QT_LIBS="$QT_SERVICE_LIBS $QT_LIBS"])
   elif test "x$TARGET_OS" = xwindows; then
     PKG_CHECK_MODULES([QT_WINDOWSUIAUTOMATION], [${qt_lib_prefix}WindowsUIAutomationSupport${qt_lib_suffix}], [QT_LIBS="$QT_WINDOWSUIAUTOMATION_LIBS $QT_LIBS"])
   elif test "x$TARGET_OS" = xandroid; then