fixup! tc-build: Introduce '--muilticall'

Signed-off-by: Nathan Chancellor <nathan@kernel.org>

Author: nathanchance

tc_build/llvm.py

@@ -589,7 +589,6 @@ def __init__(self):
 
         self.cmake_defines['LLVM_BUILD_INSTRUMENTED'] = 'IR'
         self.cmake_defines['LLVM_BUILD_RUNTIME'] = 'OFF'
-        self.cmake_defines['LLVM_LINK_LLVM_DYLIB'] = 'ON'
 
     def configure(self):
         # The following defines are needed to avoid thousands of warnings
@@ -621,6 +620,13 @@ def configure(self):
             self.cmake_defines['CMAKE_C_FLAGS'] = ' '.join(cflags)
             self.cmake_defines['CMAKE_CXX_FLAGS'] = ' '.join(cxxflags)
 
+        # These are currently incompatible:
+        # https://github.com/llvm/llvm-project/pull/133596
+        # But that should not matter much in this case because multicall uses
+        # much less disk space.
+        if not self.multicall_is_enabled():
+            self.cmake_defines['LLVM_LINK_LLVM_DYLIB'] = 'ON'
+
         super().configure()
 
     def generate_profdata(self):