# Required: Apple Command Line Developer Tools: "xcode-select --install" # Downloads a few megabytes. Installs in a couple minutes. # Required: Apple Xcode Developer Tools from Apple App Store. # Must accept the license: Launch Xcode app, # or run "xcodebuild -license" from Terminal after install. # Downloads about 13GB (~20 minutes at 1Gb/s). Install takes # ~45 minutes more on SSD, and ~40GB of space in the filesystem. CFLAGS += -g macho-snip: macho-snip.o $(CC) $(CFLAGS) -o macho-snip macho-snip.o udf.o: udf.s gcc -c $< # shortest main program; used as an example for Apple Mach-O udf: udf.o gcc --verbose -nostartfiles -o udf $< codesign --remove-signature udf strip -N udf # removes all symbols