Re-activate cxx flags for coverage analysis (#847)

azure-pipelines/pipelines.yml

@@ -43,8 +43,7 @@ jobs:
         fi
       displayName: 'Rush install, build and test vcpkg-artifacts'
     - bash: |
-        export CXXFLAGS="-fprofile-arcs -ftest-coverage -fPIC -O0"
-        cmake '-DCMAKE_CXX_FLAGS=-fsanitize=undefined -fsanitize=address' -DCMAKE_BUILD_TYPE=Debug -DBUILD_TESTING=ON -DVCPKG_DEVELOPMENT_WARNINGS=ON -DVCPKG_WARNINGS_AS_ERRORS=ON -DVCPKG_BUILD_BENCHMARKING=ON -DVCPKG_BUILD_FUZZING=ON -B build.amd64.debug
+        cmake '-DCMAKE_CXX_FLAGS=-fprofile-arcs -ftest-coverage -fPIC -O0 -fsanitize=undefined -fsanitize=address' -DCMAKE_BUILD_TYPE=Debug -DBUILD_TESTING=ON -DVCPKG_DEVELOPMENT_WARNINGS=ON -DVCPKG_WARNINGS_AS_ERRORS=ON -DVCPKG_BUILD_BENCHMARKING=ON -DVCPKG_BUILD_FUZZING=ON -B build.amd64.debug
         make -j 2 -C build.amd64.debug
       displayName: "Build vcpkg with CMake"
       failOnStderr: true