Hello list,<br>this is my very first post. I&#39;m trying to build GEOS 3.0.0 with MSYS 1.0.11 + MinGW 5.1.4 environment and Windows Vista SP1.<br>make aborts with the following traceback:<br><br> g++ -DHAVE_CONFIG_H -I. -I. -I../../source/headers -I../../source/headers/geos -I../../source/headers -g -O2 -DGEOS_INLINE -Wall -ansi -pedantic -Wno-long-long -MT CGAlgorithms.lo -MD -MP -MF .deps/CGAlgorithms.Tpo -c CGAlgorithms.cpp  -DDLL_EXPORT -DPIC -o .libs/CGAlgorithms.o<br>
In file included from C:/msys/mingw/bin/../lib/gcc/mingw32/3.4.5/../../../../include/c++/3.4.5/bits/postypes.h:46,<br>                 from C:/msys/mingw/bin/../lib/gcc/mingw32/3.4.5/../../../../include/c++/3.4.5/iosfwd:50,<br>
                 from C:/msys/mingw/bin/../lib/gcc/mingw32/3.4.5/../../../../include/c++/3.4.5/bits/stl_algobase.h:70,<br>                 from C:/msys/mingw/bin/../lib/gcc/mingw32/3.4.5/../../../../include/c++/3.4.5/vector:67,<br>
                 from ../../source/headers/geos/algorithm/CGAlgorithms.h:24,<br>                 from CGAlgorithms.cpp:21:<br>C:/msys/mingw/bin/../lib/gcc/mingw32/3.4.5/../../../../include/c++/3.4.5/cwchar:161: error: `::swprintf&#39; has not been declared<br>
C:/msys/mingw/bin/../lib/gcc/mingw32/3.4.5/../../../../include/c++/3.4.5/cwchar:168: error: `::vswprintf&#39; has not been declared<br>make[2]: *** [CGAlgorithms.lo] Error 1<br>make[2]: Leaving directory `/usr/local/src/geos-3.0.0/source/algorithm&#39;<br>
make[1]: *** [all-recursive] Error 1<br>make[1]: Leaving directory `/usr/local/src/geos-3.0.0/source&#39;<br>make: *** [all-recursive] Error 1<br><br>I don&#39;t know how to solve the &quot;error: `::swprintf&#39; has not been declared&quot; error. Any idea? What could cause it?<br>
Thanks,<br>Giovanni<br><br>