Renamed bundled pychm to recollchm to ease cohexistence with possible system version

src/filters/rclchm

@@ -36,16 +36,11 @@ try:
     # First try the system version if any
     from chm import chm,chmlib
 except:
-    for d in ('sys.path[0]', '/usr/lib/recoll', '/usr/local/lib/recoll'):
-        p = os.path.join(d, chmpackname)
-        if os.path.exists(p):
-            sys.path.append(p)
-            break
-try:
-    from chm import chm,chmlib
-except:
-    print("RECFILTERROR HELPERNOTFOUND python:chm")
-    sys.exit(1);
+    try:
+        from recollchm import chm,chmlib
+    except:
+        print("RECFILTERROR HELPERNOTFOUND python:chm")
+        sys.exit(1);
 
 # Small helper routines
 def getfile(chmfile, path):

src/python/pychm/setup.py.in

@@ -1,6 +1,7 @@
 from setuptools import setup, Extension
 
 long_description = '''
+Version of the chm package modified to support Python 3 and bundled with Recoll.
 The chm package provides three modules, chm, chmlib and extra, which provide
 access to the API implemented by the C library chmlib and some additional
 classes and functions. They are used to access MS-ITSS encoded files -
@@ -12,7 +13,7 @@ import os
 top = os.path.join('@srcdir@', '..', '..')
 pytop = '@srcdir@'
 
-setup(name="pychm",
+setup(name="recollchm",
       version="0.8.4.1+git",
       description="Python package to handle CHM files",
       author="Rubens Ramos",
@@ -23,13 +24,13 @@ setup(name="pychm",
       license="GPL",
       long_description=long_description,
       package_dir = {'' : os.path.join(top, 'python', 'pychm')},
-      py_modules=["chm.chm", "chm.chmlib"],
-      ext_modules=[Extension("chm._chmlib",
-                             [os.path.join(pytop, "chm/swig_chm.c")],
+      py_modules=["recollchm.chm", "recollchm.chmlib"],
+      ext_modules=[Extension("recollchm._chmlib",
+                             [os.path.join(pytop, "recollchm/swig_chm.c")],
                              libraries=["chm"],
                              extra_compile_args=["-DSWIG_COBJECT_TYPES"]),
-                   Extension("chm.extra",
-                             [os.path.join(pytop, "chm/extra.c")],
+                   Extension("recollchm.extra",
+                             [os.path.join(pytop, "recollchm/extra.c")],
                              extra_compile_args=["-D__PYTHON__"],
                              libraries=["chm"])]
       )