On Wed, 2009-07-08 at 20:07 +0300, Avi Kivity wrote: > On 07/08/2009 07:59 PM, Cristi Magherusan wrote: > >> You can reduce qemu size by not compiling tcg; that'll save you a lot > >> more than the kernel. > >> > > How do I disable it? is it the --disable-cpu-emulation configure flag? > > Unfortunately that one breaks compilation, and I reproduced this both in > > my system and inside the buildroot toolchain that I'm using. > > > > It doesn't work now but I certainly want it to. If you can come up with > a simple patch I'll apply it. > > $ size x86_64-softmmu/tcg/*.o x86_64-softmmu/fpu/*.o > x86_64-softmmu/translate*.o x86_64-softmmu/helper.o > text data bss dec hex filename > 79296 2880 24 82200 14118 > x86_64-softmmu/tcg/tcg.o > 316 0 0 316 13c > x86_64-softmmu/tcg/tcg-runtime.o > 3575 0 0 3575 df7 > x86_64-softmmu/fpu/softfloat-native.o > 723 0 8 731 2db > x86_64-softmmu/translate-all.o > 367810 0 88 367898 59d1a > x86_64-softmmu/translate.o > 15553 1232 16 16801 41a1 > x86_64-softmmu/helper.o > > There's almost half a meg here. > Thanks, Actually I think that stripped and LZMA'd it should make a little less difference. If I get tight and willing to remove cruft I know where I can cut off, and then I'll try to patch it unless someone does it first. I'd appreciate more something that wouldn't compile the kernel modules at all :) Also, what is extboot used for? Can I ommit it from my build? Regards, Cristi -- Ing. Cristi Măgherușan, System/Network Engineer Technical University of Cluj-Napoca, Romania http://cc.utcluj.ro +40264 401247
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