[Cin] Found from where BOOTSTRAP variable comes ...

[Andrew Randrianasulu]

I'm stupid, it was defined in

https://git.cinelerra-gg.org/git/?p=goodguy/cinelerra.git;a=blob;f=cinelerra-5.1/guicast/Makefile;h=15442cfb1d829de464d6c01dbaa47a56012c6828;hb=HEAD

ifeq ($(OBJDIR), i686)
   5 BOOTSTRAPFLAGS := -DBOOTSTRAP="\"objcopy -B i386 -I binary -O elf32-i386\""
   6 endif
   7 
   8 ifeq ($(OBJDIR), x86_64)
   9 BOOTSTRAPFLAGS := -DBOOTSTRAP="\"objcopy -B i386 -I binary -O 
elf64-x86-64\""
  10 endif
  11 ifeq ($(OBJDIR), amd64)
  12 BOOTSTRAPFLAGS := -DBOOTSTRAP="\"objcopy -B i386 -I binary -O 
elf64-x86-64\""
  13 endif

---

so, i guess for ppc64 I need to add similar case with objcopy, just about ppc