Fix detection of SIP-TQt, PyTQt and PyTDE modules in tdedistutils

with multiple Python3 installed in parallel. This solves FTBFS
when building tde-guidance.

Remove import of 'imp' module that is no longer needed.
Sysconfig from Python is now used instead of sysconfig from distutils.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit 9f0eefe9d37963ff414f24e20e84709f41d01596)

1 files changed, 40 insertions, 32 deletions

diff --git a/src/tdedistutils.py b/src/tdedistutils.py
index afb1600..0ba543d 100644
--- a/src/tdedistutils.py
+++ b/src/tdedistutils.py
@@ -26,15 +26,15 @@ from distutils.command.install_data import install_data
 from distutils.command.install_lib import install_lib
 from distutils.util import change_root, convert_path
 from distutils.spawn import find_executable,spawn
-from distutils import sysconfig
 from distutils import log
 from distutils import file_util
 from distutils import dir_util
 from distutils.util import byte_compile
 import tqtuicompiler
 import stat
-import os,os.path,imp,glob
+import os,os.path,glob
 import sys
+import sysconfig
 from types import *
 
 INSTALL_LIST = 'install_log.txt'
@@ -619,39 +619,43 @@ class BuildKControlModule(Command):
 
             # Python dir
             if self.python_dir is None:
-                self.python_dir = os.path.split(sysconfig.get_config_var("LIBPL"))[0]
+                self.python_dir = sysconfig.get_path('platstdlib')
             self.announce("Using %s for the python directory" % self.python_dir)
 
             # Python include dir.
             if self.python_inc_dir is None:
                 # Find the Python include directory.
-                self.python_inc_dir = sysconfig.get_config_var("INCLUDEPY")
+                self.python_inc_dir = sysconfig.get_path('include')
             self.announce("Using %s for Python header files" % self.python_inc_dir)
 
             # PyTQt dir
             if self.pytqt_dir is None:
-                self.pytqt_dir = FindFileInPaths("PyTQt", sys.path)
-            if self.pytqt_dir is None:
-                self.pytqt_dir = os.path.join(sysconfig.get_python_lib(), 'PyTQt')
-            if (FindFileInPaths("libtqtcmodule*",[self.pytqt_dir]) is None) and (FindFileInPaths("tqt*",[self.pytqt_dir]) is None):
+                pytqt_dirs = sys.path
+                pytqt_dirs.insert(0, sysconfig.get_path('platstdlib'))
+                self.pytqt_dir = FindFileInPaths("PyTQt/tqt*.so", pytqt_dirs)
+                if not self.pytqt_dir is None:
+                    self.pytqt_dir = os.path.join(self.pytqt_dir, 'PyTQt')
+            if (FindFileInPaths("tqt*", self.pytqt_dir) is None):
                 raise SystemExit("Failed to find the PyTQt directory: %s" % self.pytqt_dir)
             self.announce("Using %s for PyTQt modules" % self.pytqt_dir)
 
             # PyTDE dir
             if self.pytde_dir is None:
-                self.pytde_dir = sysconfig.get_python_lib()
-            if (FindFileInPaths("libtdecorecmodule*",[self.pytde_dir]) is None) and (FindFileInPaths("tdecore*",[self.pytde_dir]) is None):
+                pytde_dirs = sys.path
+                pytde_dirs.insert(0, sysconfig.get_path('platstdlib'))
+                self.pytde_dir = FindFileInPaths("tdecore*.so", pytde_dirs)
+            if (FindFileInPaths("tdecore*", self.pytde_dir) is None):
                 raise SystemExit("Failed to find the PyTDE directory: %s" % self.pytde_dir)
             self.announce("Using %s for PyTDE modules" % self.pytde_dir)
 
             # Sip dir
             if self.sip_dir is None:
-                self.sip_dir = os.path.dirname(FindFileInPaths("sip_tqt*", sys.path))
-            if self.sip_dir is None:
-                self.sip_dir = sysconfig.get_python_lib()
-            if (FindFileInPaths("libsip_tqt*", [self.sip_dir]) is None) and (FindFileInPaths("sip_tqt*", [self.sip_dir]) is None):
-                raise SystemExit("Failed to find libsip files in directory: %s" % self.sip_dir)
-            self.announce("Using %s for libsip files" % self.sip_dir)
+                sip_dirs = sys.path
+                sip_dirs.insert(0, sysconfig.get_path('platstdlib'))
+                self.sip_dir = FindFileInPaths("sip_tqt*.so", sip_dirs)
+            if (FindFileInPaths("sip_tqt*", [self.sip_dir]) is None):
+                raise SystemExit("Failed to find sip-tqt directory: %s" % self.sip_dir)
+            self.announce("Using %s for sip-tqt files" % self.sip_dir)
 
             # Find the C library (libgcc, libgcc_s or some other variation).
             if self.clib is None:
@@ -692,7 +696,7 @@ class BuildKControlModule(Command):
             libraryname = None
             cmodulecategory = None
             try:
-                fhandle = open(moduletuple[0],'r')
+                fhandle = open(moduletuple[0], 'r', encoding='utf-8')
                 for line in fhandle.readlines():
                     parts = line.strip().split('=')
                     try:
@@ -1068,7 +1072,7 @@ class InstallKControlModule(Command):
             libraryname = None
             cmodulecategory = None
             try:
-                fhandle = open(moduletuple[0],'r')
+                fhandle = open(moduletuple[0], 'r', encoding='utf-8')
                 for line in fhandle.readlines():
                     parts = line.strip().split('=')
                     try:
@@ -1564,39 +1568,43 @@ class BuildTdeioslave(Command):
 
             # Python dir
             if self.python_dir is None:
-                self.python_dir = os.path.split(sysconfig.get_config_var("LIBPL"))[0]
+                self.python_dir = sysconfig.get_path('platstdlib')
             self.announce("Using %s for the python directory" % self.python_dir)
 
             # Python include dir.
             if self.python_inc_dir is None:
                 # Find the Python include directory.
-                self.python_inc_dir = sysconfig.get_config_var("INCLUDEPY")
+                self.python_inc_dir = sysconfig.get_path('include')
             self.announce("Using %s for Python header files" % self.python_inc_dir)
 
             # PyTQt dir
             if self.pytqt_dir is None:
-                self.pytqt_dir = FindFileInPaths("PyTQt", sys.path)
-            if self.pytqt_dir is None:
-                self.pytqt_dir = os.path.join(sysconfig.get_python_lib(), 'PyTQt')
-            if (FindFileInPaths("libtqtcmodule*",[self.pytqt_dir]) is None) and (FindFileInPaths("tqt*",[self.pytqt_dir]) is None):
+                pytqt_dirs = sys.path
+                pytqt_dirs.insert(0, sysconfig.get_path('platstdlib'))
+                self.pytqt_dir = FindFileInPaths("PyTQt/tqt*.so", pytqt_dirs)
+                if not self.pytqt_dir is None:
+                    self.pytqt_dir = os.path.join(self.pytqt_dir, 'PyTQt')
+            if (FindFileInPaths("tqt*", self.pytqt_dir) is None):
                 raise SystemExit("Failed to find the PyTQt directory: %s" % self.pytqt_dir)
             self.announce("Using %s for PyTQt modules" % self.pytqt_dir)
 
             # PyTDE dir
             if self.pytde_dir is None:
-                self.pytde_dir = sysconfig.get_python_lib()
-            if (FindFileInPaths("libtdecorecmodule*",[self.pytde_dir]) is None) and (FindFileInPaths("tdecore*",[self.pytde_dir]) is None):
+                pytde_dirs = sys.path
+                pytde_dirs.insert(0, sysconfig.get_path('platstdlib'))
+                self.pytde_dir = FindFileInPaths("tdecore*.so", pytde_dirs)
+            if (FindFileInPaths("tdecore*", self.pytde_dir) is None):
                 raise SystemExit("Failed to find the PyTDE directory: %s" % self.pytde_dir)
             self.announce("Using %s for PyTDE modules" % self.pytde_dir)
 
             # Sip dir
             if self.sip_dir is None:
-                self.sip_dir = os.path.dirname(FindFileInPaths("sip_tqt*", sys.path))
-            if self.sip_dir is None:
-                self.sip_dir = sysconfig.get_python_lib()
-            if (FindFileInPaths("libsip_tqt*", [self.sip_dir]) is None) and (FindFileInPaths("sip_tqt*", [self.sip_dir]) is None):
-                raise SystemExit("Failed to find libsip files in directory: %s" % self.sip_dir)
-            self.announce("Using %s for libsip files" % self.sip_dir)
+                sip_dirs = sys.path
+                sip_dirs.insert(0, sysconfig.get_path('platstdlib'))
+                self.sip_dir = FindFileInPaths("sip_tqt*.so", sip_dirs)
+            if (FindFileInPaths("sip_tqt*", [self.sip_dir]) is None):
+                raise SystemExit("Failed to find sip-tqt directory: %s" % self.sip_dir)
+            self.announce("Using %s for sip-tqt files" % self.sip_dir)
 
             # Find the C library (libgcc, libgcc_s or some other variation).
             if self.clib is None: