libtommath/1.2.0: WARN: Build folder is dirty, removing it: C:\J\w\cci_PR-2904\3\02276c5e-e217-4f89-bd43-46d5ebc4c3f5\.conan\data\libtommath\1.2.0\_\_\build\63da998e3642b50bee33f4449826b2d623661505 libtommath/1.2.0: ERROR: Package '63da998e3642b50bee33f4449826b2d623661505' build failed libtommath/1.2.0: WARN: Build folder C:\J\w\cci_PR-2904\3\02276c5e-e217-4f89-bd43-46d5ebc4c3f5\.conan\data\libtommath\1.2.0\_\_\build\63da998e3642b50bee33f4449826b2d623661505 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.lib CPPFLAGS="-DNDEBUG" CXXFLAGS="-O2 -Ob2 -MD" CFLAGS="-O2 -Ob2 -MD" LDFLAGS="" LIBS="" PREFIX="C:\J\w\cci_PR-2904\3\02276c5e-e217-4f89-bd43-46d5ebc4c3f5\.conan\data\libtommath\1.2.0\_\_\package\63da998e3642b50bee33f4449826b2d623661505"