5 top
=$
(cd $
(dirname $0)/..
&& pwd)
6 glibc_source
=$
(cd $
(dirname $0) && pwd)
9 exec $top/tools_bin
/linux
/sdk
/nacl-sdk
/bin
/nacl-gcc \
10 -isystem $glibc/include
-isystem $glibc_source/kernel-headers \
11 -B$glibc/lib
-L$glibc/lib \