<div><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.727272033691406px;background-color:rgb(255,255,255)">Hi There,</span></div><div><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.727272033691406px;background-color:rgb(255,255,255)"><br>
</span></div><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.727272033691406px;background-color:rgb(255,255,255)">I am trying to build a cross-compiler for an architecture with MIPS like ISA. To begin with, I built a toolchain for MIPSr2 </span><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.727272033691406px;background-color:rgb(255,255,255)">which uses: Clang-3.1 for preprocessing, compiling, optimizing; </span><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.727272033691406px;background-color:rgb(255,255,255)">Binutils-2.22 for assembling and linking; Newlib-1.20.0 as the standard C </span><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.727272033691406px;background-color:rgb(255,255,255)">library implementation. I modified the Clang Driver to use the correct </span><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.727272033691406px;background-color:rgb(255,255,255)">binutils tools and linker scripts. Compiling Newlib with these changes </span><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.727272033691406px;background-color:rgb(255,255,255)">was straightforward. I can compile C programs using the target triple </span><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.727272033691406px;background-color:rgb(255,255,255)">at command line and I currently test it on a MIPS-GDB simulator I </span><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.727272033691406px;background-color:rgb(255,255,255)">built.</span><div>
<span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.727272033691406px;background-color:rgb(255,255,255)"><br></span></div><div><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.727272033691406px;background-color:rgb(255,255,255)">However, I am clueless on how to build the libc++ library using this </span><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.727272033691406px;background-color:rgb(255,255,255)">toolchain. Modifying the "buidit" script to use "clang/clang++ -target mispel" did not help me much. </span><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.727272033691406px;background-color:rgb(255,255,255)">I am excited about </span><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.727272033691406px;background-color:rgb(255,255,255)">C++11 and would really like to be able to build the C++ library which </span><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.727272033691406px;background-color:rgb(255,255,255)">can be used for the Clang-MIPS toolchain I have. Has anyone tried this before? I seek some pointers on how to go about this.</span></div>
<div><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.727272033691406px;background-color:rgb(255,255,255)"><br></span></div><div><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.727272033691406px;background-color:rgb(255,255,255)">Thanks,</span></div>
<div><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.727272033691406px;background-color:rgb(255,255,255)">Shreesha</span></div>