[ 69%] Building CXX object src/test/CMakeFiles/lucene++-tester.dir/analysis/KeywordAnalyzerTest.cpp.o [ 69%] Building CXX object src/test/CMakeFiles/lucene++-tester.dir/analysis/LengthFilterTest.cpp.o cc1plus: warning: /home/LucenePlusPlus/build/src/test/cotire/lucene++-tester_CXX_prefix.hxx.gch: created and used with different settings of %<-fpie%> [-Winvalid-pch] cc1plus: warning: /home/LucenePlusPlus/build/src/test/cotire/lucene++-tester_CXX_prefix.hxx.gch: created and used with different settings of %<-fpie%> [-Winvalid-pch] cc1plus: warning: /home/LucenePlusPlus/build/src/test/cotire/lucene++-tester_CXX_prefix.hxx.gch: created and used with different settings of %<-fpie%> [-Winvalid-pch] cc1plus: warning: /home/LucenePlusPlus/build/src/test/cotire/lucene++-tester_CXX_prefix.hxx.gch: created and used with different settings of %<-fpie%> [-Winvalid-pch] cc1plus: warning: /home/LucenePlusPlus/build/src/test/cotire/lucene++-tester_CXX_prefix.hxx.gch: created and used with different settings of %<-fpie%> [-Winvalid-pch] cc1plus: warning: /home/LucenePlusPlus/build/src/test/cotire/lucene++-tester_CXX_prefix.hxx.gch: created and used with different settings of %<-fpie%> [-Winvalid-pch] In file included from /home/LucenePlusPlus/src/test/gtest/googletest/include/gtest/gtest_pred_impl.h:39, from /usr/include/gtest/gtest.h:387, from /home/LucenePlusPlus/build/src/test/cotire/lucene++-tester_CXX_prefix.cxx:21, from /home/LucenePlusPlus/build/src/test/cotire/lucene++-tester_CXX_prefix.hxx:4, from <command-line>: /home/LucenePlusPlus/src/test/gtest/googletest/include/gtest/gtest.h:160:11: error: redefinition of ‘const int testing::kMaxStackTraceDepth’ 160 | const int kMaxStackTraceDepth = 100; | ^~~~~~~~~~~~~~~~~~~ In file included from /home/LucenePlusPlus/build/src/test/cotire/lucene++-tester_CXX_prefix.cxx:21, from /home/LucenePlusPlus/build/src/test/cotire/lucene++-tester_CXX_prefix.hxx:4, from <command-line>: