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Compiler projects using llvm 
# This file was produced using:
#   echo "int ext;" > a.c
#   xcrun --sdk iphoneos clang -target arm64-apple-ios15.1 -o a.o a.c -c
#   xcrun --sdk iphoneos clang -target arm64-apple-ios15.1 -dynamiclib a.o -o liba.dylib -install_name @executable_path/liba.dylib
#   echo "extern int ext;" > b.c
#   echo "int padding;" >> b.c
#   echo "int *p = &ext + 4;" >> b.c
#   xcrun --sdk iphoneos clang -target arm64-apple-ios15.1 -o b.o b.c -c
#   xcrun --sdk iphoneos clang -target arm64-apple-ios15.1 -dynamiclib b.o -o libfixups.dylib -install_name @executable_path/libfixups.dylib -L. -la
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...