libtommath/1.2.0: WARN: Build folder is dirty, removing it: C:\J\w\cci_PR-2904@2\3\39263fdf-3f8c-4596-8134-05dd112399e1\.conan\data\libtommath\1.2.0\_\_\build\970e773c5651dc2560f86200a4ea56c23f568ff9 libtommath/1.2.0: ERROR: Package '970e773c5651dc2560f86200a4ea56c23f568ff9' build failed libtommath/1.2.0: WARN: Build folder C:\J\w\cci_PR-2904@2\3\39263fdf-3f8c-4596-8134-05dd112399e1\.conan\data\libtommath\1.2.0\_\_\build\970e773c5651dc2560f86200a4ea56c23f568ff9 ERROR: libtommath/1.2.0: Error in build() method, line 104 self._run_makefile() while calling '_run_makefile', line 80 ), run_environment=True) ConanException: Error 2 while executing nmake -f makefile.msvc tommath.dll CPPFLAGS="-DNDEBUG" CXXFLAGS="-O2 -Ob2 -MD" CFLAGS="-O2 -Ob2 -MD" LDFLAGS="" LIBS="" PREFIX="C:\J\w\cci_PR-2904@2\3\39263fdf-3f8c-4596-8134-05dd112399e1\.conan\data\libtommath\1.2.0\_\_\package\970e773c5651dc2560f86200a4ea56c23f568ff9"