- Add patch to fix highly-parallel build (e.g. -j16)
- Add additional compiler warning flags to highlight questionable code
- Add patch to fix comparisons between signed and unsigned integers
- Add patch to fix const usage
- Add patch to fix missing field initializers
- Add patch to suppress warnings about possibly unused variables
- Add patch to fix declarations that are not prototypes
- Add patch to fix warnings about nested externs
- Add patch to fix dubious typecasts that violate strict-aliasing rules
- FSF address patch accepted upstream
- Use default optimization level (-O2) again