depenencies/llvm: Handle llvm-config --shared-mode failing

Fixes: mesonbuild#7371
dcbaker · Jun 24, 2020 · ccba554 · ccba554
1 parent 83df219
commit ccba554
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/mesonbuild/dependencies/dev.py b/mesonbuild/dependencies/dev.py
@@ -281,7 +281,13 @@ def __check_libfiles(self, shared):
 
     def _set_new_link_args(self, environment):
         """How to set linker args for LLVM versions >= 3.9"""
-        mode = self.get_config_value(['--shared-mode'], 'link_args')[0]
+        try:
+            mode = self.get_config_value(['--shared-mode'], 'link_args')[0]
+        except IndexError:
+            mlog.debug('llvm-config --shared-mode returned an error')
+            self.is_found = False
+            return
+
         if not self.static and mode == 'static':
             # If llvm is configured with LLVM_BUILD_LLVM_DYLIB but not with
             # LLVM_LINK_LLVM_DYLIB and not LLVM_BUILD_SHARED_LIBS (which