libtommath/1.2.0: WARN: Build folder is dirty, removing it: C:\J\w\cci_PR-2904@3\3\79a0d9fa-7661-462d-9c7a-39a1ed8f6f5f\.conan\data\libtommath\1.2.0\_\_\build\127af201a4cdf8111e2e08540525c245c9b3b99e libtommath/1.2.0: ERROR: Package '127af201a4cdf8111e2e08540525c245c9b3b99e' build failed libtommath/1.2.0: WARN: Build folder C:\J\w\cci_PR-2904@3\3\79a0d9fa-7661-462d-9c7a-39a1ed8f6f5f\.conan\data\libtommath\1.2.0\_\_\build\127af201a4cdf8111e2e08540525c245c9b3b99e 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@3\3\79a0d9fa-7661-462d-9c7a-39a1ed8f6f5f\.conan\data\libtommath\1.2.0\_\_\package\127af201a4cdf8111e2e08540525c245c9b3b99e"