[llvm-dev] LLVM code coverage build problem (original) (raw)
[llvm-dev] LLVM code coverage build problem - LLVM_BUILD_INSTRUMENTED_COVERAGE
Friedman, Eli via llvm-dev llvm-dev at lists.llvm.org
Wed Aug 30 11:29:29 PDT 2017
- Previous message: [llvm-dev] LLVM code coverage build problem - LLVM_BUILD_INSTRUMENTED_COVERAGE
- Next message: [llvm-dev] Women in Compilers & Tools Reception - Registration OPEN!
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
On 8/30/2017 11:19 AM, Ravi David via llvm-dev wrote:
[ 0%] Building CXX object utils/PerfectShuffle/CMakeFiles/llvm-PerfectShuffle.dir/PerfectShuffle.cpp.o
gcc: error: unrecognized command line option ?-fprofile-instr-generate=%4m.profraw? gcc: error: unrecognized command line option ?-fcoverage-mapping?
gcc doesn't support -fprofile-instr-generate; if you want to use it, you have to compile LLVM with clang. (See https://clang.llvm.org/docs/SourceBasedCodeCoverage.html .)
If you want to use gcov/lcov, you can use "CXXFLAGS=--coverage" or something like that.
-Eli
-- Employee of Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project
-------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20170830/14215b92/attachment.html>
- Previous message: [llvm-dev] LLVM code coverage build problem - LLVM_BUILD_INSTRUMENTED_COVERAGE
- Next message: [llvm-dev] Women in Compilers & Tools Reception - Registration OPEN!
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]