| Metric | cctools 64.0 | cctools 65 new | Improvement | |--------|--------------|----------------|--------------| | Link time (clean build) | 28.3s | 16.7s | | | Binary size (release) | 24.1 MB | 21.5 MB | 10.8% smaller | | otool recursive load time | 0.6s | 0.3s | 50% faster | | lipo merge (5 slices) | 2.1s | 0.9s | 57% faster |

A: First, verify your minimum macOS version is 10.14. Next, check for ld64 errors—it may have rejected previously accepted arguments. Finally, ensure you are not using the now-removed gas command.

While open-source purists celebrated Darwin, cctools 65 hardened Apple’s legal posture. GNU binutils is GPLv3 (or later for newer versions), which prohibits tivoization and requires source disclosure for linked works. Apple’s cctools, however, remained under the APSL (Apple Public Source License) or a permissive license for the Mach-O specific parts.

Changes include:

Cctools 65 New

A: First, verify your minimum macOS version is 10.14. Next, check for ld64 errors—it may have rejected previously accepted arguments. Finally, ensure you are not using the now-removed gas command. cctools 65 new

Changes include: