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<p class="MsoNormal">Hi , <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I am trying to build LLVM instrumented compiler for code coverage .<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">When I attempted to build the compiler using “<span style="background:yellow;mso-highlight:yellow">-DLLVM_BUILD_INSTRUMENTED_COVERAGE=ON</span>”, I end up in the below compiler flag problem.
<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Please let me know, if you have any info related to this problem or if I have missed anything
<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">cmake -DCMAKE_C_COMPILER=/usr/64bit/bin/gcc \<o:p></o:p></p>
<p class="MsoNormal">-DCMAKE_CXX_COMPILER=/usr/64bit /bin/g++ \<o:p></o:p></p>
<p class="MsoNormal">-DCMAKE_BUILD_TYPE=Release \<o:p></o:p></p>
<p class="MsoNormal">-DLLVM_TARGETS_TO_BUILD="X86" \<o:p></o:p></p>
<p class="MsoNormal"><span style="background:yellow;mso-highlight:yellow">-DLLVM_BUILD_INSTRUMENTED_COVERAGE=ON</span><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">file /usr/64bit/bin/gcc<o:p></o:p></p>
<p class="MsoNormal">/usr//usr/64bit/bin/bin/gcc: ELF 64-bit LSB executable, AMD x86-64, version 1 (SYSV), for GNU/Linux 2.6.9, dynamically linked (uses shared libs), not stripped<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">/usr/64bit/bin/gcc -v <o:p></o:p></p>
<p class="MsoNormal">gcc version 4.9.4 (GCC)<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Problem like below <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">[ 0%] Building CXX object utils/PerfectShuffle/CMakeFiles/llvm-PerfectShuffle.dir/PerfectShuffle.cpp.o<o:p></o:p></p>
<p class="MsoNormal"><span style="background:yellow;mso-highlight:yellow">gcc: error: unrecognized command line option ?-fprofile-instr-generate=%4m.profraw?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="background:yellow;mso-highlight:yellow">gcc: error: unrecognized command line option ?-fcoverage-mapping?</span><o:p></o:p></p>
<p class="MsoNormal">make[2]: *** [utils/count/CMakeFiles/count.dir/build.make:63: utils/count/CMakeFiles/count.dir/count.c.o] Error 1<o:p></o:p></p>
<p class="MsoNormal">make[1]: *** [CMakeFiles/Makefile2:5589: utils/count/CMakeFiles/count.dir/all] Error 2<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks, <o:p></o:p></p>
<p class="MsoNormal">Ravi <o:p></o:p></p>
</div>
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