gnu: gobject-introspection: Update to 1.72.0.

* gnu/packages/glib.scm (gobject-introspection): Update to 1.72.0.
* gnu/packages/patches/gobject-introspection-absolute-shlib-path.patch: Adjust
to changes in upstream source.

gnu/packages/patches/gobject-introspection-absolute-shlib-path.patch

@@ -7,10 +7,10 @@ for 'gobject-introspection' 1.40.0 in Nix.
 It has since been updated to work with newer versions of
 gobject-introspection.
 
-diff --git a/giscanner/scannermain.py b/giscanner/scannermain.py
-index 1d39ab84..e12ed24e 100644
---- a/giscanner/scannermain.py
-+++ b/giscanner/scannermain.py
+Index: gobject-introspection-1.72.0/giscanner/scannermain.py
+===================================================================
+--- gobject-introspection-1.72.0.orig/giscanner/scannermain.py
++++ gobject-introspection-1.72.0/giscanner/scannermain.py
 @@ -95,6 +95,39 @@ def get_windows_option_group(parser):
      return group
  
@@ -51,21 +51,21 @@ index 1d39ab84..e12ed24e 100644
  def _get_option_parser():
      parser = optparse.OptionParser('%prog [options] sources',
                                     version='%prog ' + giscanner.__version__)
-@@ -220,6 +253,10 @@ match the namespace prefix.""")
-     parser.add_option("", "--compiler",
-                       action="store", dest="compiler", default=None,
-                       help="the C compiler to use internally")
+@@ -217,6 +250,10 @@ match the namespace prefix.""")
+     parser.add_option("", "--filelist",
+                       action="store", dest="filelist", default=[],
+                       help="file containing headers and sources to be scanned")
 +    parser.add_option("", "--fallback-library-path",
 +                      action="store", dest="fallback_libpath",
 +                      default=_get_default_fallback_libpath(),
 +                      help="Path to prepend to unknown shared libraries")
- 
-     group = get_preprocessor_option_group(parser)
-     parser.add_option_group(group)
-diff --git a/giscanner/shlibs.py b/giscanner/shlibs.py
-index 9f8ab5df..8aa37c99 100644
---- a/giscanner/shlibs.py
-+++ b/giscanner/shlibs.py
+     parser.add_option("", "--compiler",
+                       action="store", dest="compiler", default=None,
+                       help="the C compiler to use internally")
+Index: gobject-introspection-1.72.0/giscanner/shlibs.py
+===================================================================
+--- gobject-introspection-1.72.0.orig/giscanner/shlibs.py
++++ gobject-introspection-1.72.0/giscanner/shlibs.py
 @@ -57,6 +57,14 @@ def _ldd_library_pattern(library_name):
      $""" % re.escape(library_name), re.VERBOSE)
  
@@ -81,7 +81,7 @@ index 9f8ab5df..8aa37c99 100644
  # This is a what we do for non-la files. We assume that we are on an
  # ELF-like system where ldd exists and the soname extracted with ldd is
  # a filename that can be opened with dlopen().
-@@ -108,7 +116,8 @@ def _resolve_non_libtool(options, binary, libraries):
+@@ -108,7 +116,8 @@ def _resolve_non_libtool(options, binary
              output = output.decode("utf-8", "replace")
  
          shlibs = resolve_from_ldd_output(libraries, output)
@@ -116,7 +116,7 @@ index 9f8ab5df..8aa37c99 100644
      if len(patterns) == 0:
          return []
  
-@@ -141,8 +149,12 @@ def resolve_from_ldd_output(libraries, output):
+@@ -141,8 +149,12 @@ def resolve_from_ldd_output(libraries, o
          if line.endswith(':'):
              continue
          for word in line.split():
@@ -131,10 +131,10 @@ index 9f8ab5df..8aa37c99 100644
                  if m:
                      del patterns[library]
                      shlibs.append(m.group())
-diff --git a/giscanner/utils.py b/giscanner/utils.py
-index 31c7ea48..630002a8 100644
---- a/giscanner/utils.py
-+++ b/giscanner/utils.py
+Index: gobject-introspection-1.72.0/giscanner/utils.py
+===================================================================
+--- gobject-introspection-1.72.0.orig/giscanner/utils.py
++++ gobject-introspection-1.72.0/giscanner/utils.py
 @@ -114,16 +114,11 @@ def extract_libtool_shlib(la_file):
      if dlname is None:
          return None
@@ -157,10 +157,10 @@ index 31c7ea48..630002a8 100644
  
  
  # Returns arguments for invoking libtool, if applicable, otherwise None
-diff --git a/tests/scanner/test_shlibs.py b/tests/scanner/test_shlibs.py
-index a8337c60..7f123103 100644
---- a/tests/scanner/test_shlibs.py
-+++ b/tests/scanner/test_shlibs.py
+Index: gobject-introspection-1.72.0/tests/scanner/test_shlibs.py
+===================================================================
+--- gobject-introspection-1.72.0.orig/tests/scanner/test_shlibs.py
++++ gobject-introspection-1.72.0/tests/scanner/test_shlibs.py
 @@ -40,7 +40,8 @@ class TestLddParser(unittest.TestCase):
  
          self.assertEqual(