To force e.g. usage of thumb hwcaps:
% sudo mkdir /lib/thumb
% sudo cp /lib/libm* /lib/thumb
% sudo LD_HWCAP_MASK=0x4
% ldconfig -p | grep thumb libmemusage.so (libc6, hwcap: 0x0000000000000004, OS ABI: Linux 2.6.16) => /lib/thumb/libmemusage.so
libm.so.6 (libc6, hwcap: 0x0000000000000004, OS ABI: Linux 2.6.16) => /lib/thumb/libm.so.6
To force e.g. usage of thumb hwcaps:
libmemusage. so (libc6, hwcap: 0x0000000000000004, OS ABI: Linux 2.6.16) => /lib/thumb/ libmemusage. so libm.so. 6
% sudo mkdir /lib/thumb
% sudo cp /lib/libm* /lib/thumb
% sudo LD_HWCAP_MASK=0x4
% ldconfig -p | grep thumb
libm.so.6 (libc6, hwcap: 0x0000000000000004, OS ABI: Linux 2.6.16) => /lib/thumb/