crt: Regenerate Makefile.in
crt: Add processed_defs to BUILT_SOURCES
crt: Fix processed_defs for ARM64 libraries
crt: Regenerate configure and Makefile.in
makefile: Pass both native and EC def files to dlltool when ARM64X is enabled.
configure: Introduce the --enable-arm64x option.
crt: Simplify fabsf implementation.
headers: Import Wine version 11.12