handle lief 0.15 renaming of LOAD_COMMAND_TYPES and ELF_CLASS

conda_build/os_utils/liefldd.py

@@ -44,6 +44,16 @@
     except AttributeError:
         # Fallback for lief<0.15.
         ELF_DYNAMIC_TAGS = lief.ELF.DYNAMIC_TAGS
+    try:
+        LOAD_COMMAND_TYPES = lief.MachO.LoadCommand.TYPE
+    except AttributeError:
+        # Fallback for lief<0.15.
+        LOAD_COMMAND_TYPES = lief.MachO.LOAD_COMMAND_TYPES
+    try:
+        ELF_CLASS = lief.ELF.Header.CLASS
+    except AttributeError:
+        # Fallback for lief<0.15.
+        ELF_CLASS = lief.ELF.ELF_CLASS
 except ImportError:
     have_lief = False
 
@@ -134,7 +144,7 @@ def get_libraries(file):
                 binary_name = [
                     command.name
                     for command in binary.commands
-                    if command.command == lief.MachO.LOAD_COMMAND_TYPES.ID_DYLIB
+                    if command.command == LOAD_COMMAND_TYPES.ID_DYLIB
                 ]
                 binary_name = binary_name[0] if len(binary_name) else None
                 result = [
@@ -193,10 +203,7 @@ def get_rpathy_thing_raw_partial(file, elf_attribute, elf_dyn_tag):
             binary_format = binary.format
             if binary_format == EXE_FORMATS.ELF:
                 binary_type = binary.type
-                if (
-                    binary_type == lief.ELF.ELF_CLASS.CLASS32
-                    or binary_type == lief.ELF.ELF_CLASS.CLASS64
-                ):
+                if binary_type == ELF_CLASS.CLASS32 or binary_type == ELF_CLASS.CLASS64:
                     rpaths = _get_elf_rpathy_thing(binary, elf_attribute, elf_dyn_tag)
             elif (
                 binary_format == EXE_FORMATS.MACHO
@@ -207,7 +214,7 @@ def get_rpathy_thing_raw_partial(file, elf_attribute, elf_dyn_tag):
                     [
                         command.path
                         for command in binary.commands
-                        if command.command == lief.MachO.LOAD_COMMAND_TYPES.RPATH
+                        if command.command == LOAD_COMMAND_TYPES.RPATH
                     ]
                 )
         return rpaths, binary_format, binary_type
@@ -250,8 +257,7 @@ def set_rpath(old_matching, new_rpath, file):
     if not binary:
         return
     if binary.format == EXE_FORMATS.ELF and (
-        binary.type == lief.ELF.ELF_CLASS.CLASS32
-        or binary.type == lief.ELF.ELF_CLASS.CLASS64
+        binary.type == ELF_CLASS.CLASS32 or binary.type == ELF_CLASS.CLASS64
     ):
         if _set_elf_rpathy_thing(
             binary, old_matching, new_rpath, set_rpath=True, set_runpath=False
@@ -339,7 +345,7 @@ def from_os_varnames(binary_format, binary_type, input_):
             .replace("@rpath", "$RPATH")
         )
     elif binary_format == EXE_FORMATS.ELF:
-        if binary_type == lief.ELF.ELF_CLASS.CLASS64:
+        if binary_type == ELF_CLASS.CLASS64:
             libdir = "/lib64"
         else:
             libdir = "/lib"
@@ -365,8 +371,7 @@ def get_uniqueness_key(filename, file):
     elif binary.format == EXE_FORMATS.MACHO:
         return filename
     elif binary.format == EXE_FORMATS.ELF and (  # noqa
-        binary.type == lief.ELF.ELF_CLASS.CLASS32
-        or binary.type == lief.ELF.ELF_CLASS.CLASS64
+        binary.type == ELF_CLASS.CLASS32 or binary.type == ELF_CLASS.CLASS64
     ):
         dynamic_entries = binary.dynamic_entries
         result = [e.name for e in dynamic_entries if e.tag == ELF_DYNAMIC_TAGS.SONAME]
@@ -483,7 +488,7 @@ def inspect_linkages_lief(
     if not binary:
         default_paths = []
     elif binary.format == EXE_FORMATS.ELF:
-        if binary.type == lief.ELF.ELF_CLASS.CLASS64:
+        if binary.type == ELF_CLASS.CLASS64:
             default_paths = [
                 "$SYSROOT/lib64",
                 "$SYSROOT/usr/lib64",

news/5595-more-lief-compat

@@ -0,0 +1,19 @@
+### Enhancements
+
+* Additional compatibility fixes for LIEF>=0.15. (#5594 via #5595)
+
+### Bug fixes
+
+* <news item>
+
+### Deprecations
+
+* <news item>
+
+### Docs
+
+* <news item>
+
+### Other
+
+* <news item>

tests/test-recipes/metadata/_rpath/meta.yaml

@@ -19,4 +19,4 @@ test:
   commands:
     - python -c "import lief; binary = lief.parse(\"${PREFIX}/bin/rpath\"); print([e.rpath for e in binary.dynamic_entries if e.tag == getattr(lief.ELF, 'DYNAMIC_TAGS', getattr(lief.ELF.DynamicEntry, 'TAG', None)).RPATH])"  # [linux]
     - python -c "import lief; binary = lief.parse(\"${PREFIX}/bin/rpath\"); print([e.rpath for e in binary.dynamic_entries if e.tag == getattr(lief.ELF, 'DYNAMIC_TAGS', getattr(lief.ELF.DynamicEntry, 'TAG', None)).RPATH])" | grep \$ORIGIN/../previous:\$ORIGIN/../lib:\$ORIGIN/../plugins:\$ORIGIN/../successive  # [linux]
-    - python -c "import lief; binary = lief.parse(\"${PREFIX}/bin/rpath\"); print(':'.join([command.path.rstrip('/') for command in binary.commands if command.command == lief.MachO.LOAD_COMMAND_TYPES.RPATH]))" | grep ${PREFIX}/../previous:${PREFIX}/../lib:${PREFIX}/plugins:${PREFIX}/../successive  # [osx]
+    - python -c "import lief; binary = lief.parse(\"${PREFIX}/bin/rpath\"); print(':'.join([command.path.rstrip('/') for command in binary.commands if command.command == getattr(lief.MachO, 'LOAD_COMMAND_TYPES', getattr(lief.MachO.LoadCommand, 'TYPE', None)).RPATH]))" | grep ${PREFIX}/../previous:${PREFIX}/../lib:${PREFIX}/plugins:${PREFIX}/../successive  # [osx]

tests/test-recipes/metadata/_rpath_symlink/meta.yaml

@@ -35,5 +35,5 @@ test:
       import os, lief
       lib = lief.parse(os.environ["PREFIX"] + "/lib/{{ lib_file }}")
       assert {"$ORIGIN/."} == {e.rpath for e in lib.dynamic_entries if e.tag == getattr(lief.ELF, "DYNAMIC_TAGS", getattr(lief.ELF.DynamicEntry, "TAG", None)).RPATH}  # [linux]
-      assert {"@loader_path/"} == {command.path for command in lib.commands if command.command == lief.MachO.LOAD_COMMAND_TYPES.RPATH}  # [osx]
+      assert {"@loader_path/"} == {command.path for command in lib.commands if command.command == getattr(lief.MachO, "LOAD_COMMAND_TYPES", getattr(lief.MachO.LoadCommand, "TYPE", None)).RPATH}  # [osx]
       '