diff -rupN --no-dereference PyQt5-5.14.2/configure.py PyQt5-5.14.2-new/configure.py
--- PyQt5-5.14.2/configure.py	2020-04-11 01:16:30.168522295 +0200
+++ PyQt5-5.14.2-new/configure.py	2020-04-11 01:16:30.170522299 +0200
@@ -506,7 +506,7 @@ class TargetConfiguration:
         self.py_inc_dir = py_config.inc_dir
         self.py_venv_inc_dir = py_config.venv_inc_dir
         self.py_lib_dir = py_config.lib_dir
-        self.py_platform = py_config.platform
+        self.py_platform = 'win32-g++'
         self.py_version = py_config.version
         self.pyqt_bin_dir = py_config.bin_dir
         self.pyqt_module_dir = py_config.module_dir
@@ -996,7 +996,7 @@ class TargetConfiguration:
         # it where it is.
         if not self.static:
             pro_lines.extend(['win32 {',
-                    '    LIBS += ' + self.get_pylib_link_arguments(name=False),
+                    '    LIBS += ' + self.get_pylib_link_arguments(name=True),
                     '}'])
 
     def using_sip5(self):
@@ -1398,8 +1398,8 @@ def check_5_1_modules(target_config, dis
             'qsensor.h', 'new QSensor(QByteArray())')
     check_module(target_config, disabled_modules, verbose, 'QtSerialPort',
             'qserialport.h', 'new QSerialPort()')
-    check_module(target_config, disabled_modules, verbose, 'QtX11Extras',
-            'QX11Info', 'QX11Info::display()')
+    #check_module(target_config, disabled_modules, verbose, 'QtX11Extras',
+    #        'QX11Info', 'QX11Info::display()')
 
 
 def check_5_2_modules(target_config, disabled_modules, verbose):
@@ -1905,7 +1905,7 @@ def pro_sources(src_dir, other_headers=N
 def module_file_name(target_config, name):
     """ Return the name of a file implementing a module. """
 
-    if sys.platform == 'win32':
+    if True:
         fs = '{}.lib' if target_config.static else '{}.pyd'
     else:
         fs = 'lib{}.a' if target_config.static else '{}.so'
@@ -2121,11 +2121,11 @@ def run_make(target_config, verbose, exe
 
     # Guess the name of make and set the default target and platform specific
     # name of the executable.
-    if target_config.py_platform == 'win32':
-        if target_config.qmake_spec == 'win32-g++':
-            make = 'mingw32-make'
-        else:
+    if target_config.py_platform.startswith('win32'):
+        if target_config.qmake_spec.startswith('win32-msvc'):
             make = 'nmake'
+        else:
+            make = 'make'
 
         if target_config.debug:
             makefile_target = 'debug'
@@ -2398,6 +2398,19 @@ def compile_test_program(target_config,
 
     metadata = MODULE_METADATA[mname]
 
+    # Create a host configuration to run test programs
+    target_config = TargetConfiguration()
+    py_major = target_config.py_version >> 16
+    py_minor = (target_config.py_version >> 8) & 0x0ff
+    pyver = '%d.%d%s' % (py_major, py_minor, getattr(sys, 'abiflags', ''))
+    target_config.qmake = "qmake-qt5"
+    target_config.qmake_spec = "linux-g++"
+    target_config.py_platform = "linux"
+    target_config.qmake_variables = ""
+    target_config.sip = "/usr/bin/sip"
+    target_config.sip_inc_dir = "/usr/include/python%s/" % pyver
+    target_config.py_inc_dir = "/usr/include/python%s/" % pyver
+
     # The derived file names.
     name = 'cfgtest_' + mname
     name_pro = name + '.pro'