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On Tuesday 24 January 2012 12:56:15 Ralf Corsepius wrote: > gdb-7.4's bfin simulator fails to build for bfin-rtems* targets on > Fedora 17/RH rawhide: > > .... > In file included from /usr/include/linux/ethtool.h:17:0, > from /usr/include/linux/mii.h:12, > from ../../../gdb-7.4/sim/bfin/dv-eth_phy.c:31: > /usr/include/linux/if_ether.h:130:2: error: unknown type name '__be16' > In file included from /usr/include/linux/mii.h:12:0, > from ../../../gdb-7.4/sim/bfin/dv-eth_phy.c:31: > /usr/include/linux/ethtool.h:21:2: error: unknown type name '__u32' > /usr/include/linux/ethtool.h:22:2: error: unknown type name '__u32' > /usr/include/linux/ethtool.h:23:2: error: unknown type name '__u32' > /usr/include/linux/ethtool.h:28:2: error: unknown type name '__u8' > /usr/include/linux/ethtool.h:29:2: error: unknown type name '__u8' > /usr/include/linux/ethtool.h:30:2: error: unknown type name '__u8' > /usr/include/linux/ethtool.h:31:2: error: unknown type name '__u8' > /usr/include/linux/ethtool.h:32:2: error: unknown type name '__u8' > /usr/include/linux/ethtool.h:33:2: error: unknown type name '__u8' > /usr/include/linux/ethtool.h:34:2: error: unknown type name '__u32' > /usr/include/linux/ethtool.h:35:2: error: unknown type name '__u32' > ... > > The same configuration builds fine for Fedora 15/16 and openSUSE-11.4/12.1. > > From what I gather, the bfin simulator chokes upon kernel header > incompatiblities. hmm, in linux-3.2 (and older), linux/mii.h doesn't include anything else. seems linux-3.3-rc1 has started including linux/ethtool.h too. however, that is unnecessary for userspace, so i'll probably send a patch to move the include to __KERNEL__. dv-eth_phy.c has some hacks in it to make it build with even older kernel headers. maybe i should have it just not build that driver on older systems rather than try to support it ... -mike
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