checking for gcc... gcc checking for C compiler default output file name... a.exe checking whether the C compiler works... yes checking whether we are cross compiling... no checking for suffix of executables... .exe checking for suffix of object files... o checking whether we are using the GNU C compiler... yes checking whether gcc accepts -g... yes checking for gcc option to accept ANSI C... none needed checking for g++... g++ checking whether we are using the GNU C++ compiler... yes checking whether g++ accepts -g... yes checking how to run the C preprocessor... gcc -E checking for ranlib... ranlib checking for ar... /mingw/bin/ar checking for fltk-config... /usr/local/bin/fltk-config checking for main in -lm... yes checking for vsnprintf... yes checking for snprintf... yes checking for ./contrib/Triangle/triangle.c... no ******************************************************************** If you want to use Jonathan Shewchuk's Triangle as an alternative isotropic 2D mesh generator, please download Triangle from the author's web site at http://www.cs.cmu.edu/~quake/triangle.html, unpack the archive and copy the two files 'triangle.c' and 'triangle.h' in the ./contrib/Triangle subdirectory. Then run ./configure again. Please note that by doing so, you agree with Triangle's licensing requirements stated in ./contrib/Triangle/README. (Most notably, you may then only redistribute Gmsh if no compensation is received.) ******************************************************************** checking for ./contrib/ANN/include/ANN/ANN.h... yes ******************************************************************** You are building a version of Gmsh that contains ANN, the Approximate Nearest Neighbor library. Please note that by doing so, you agree with ANN's licensing requirements stated in ./contrib/ANN/Copyright.txt. To disable ANN, run configure again with the --disable-ann option. ******************************************************************** checking for ./contrib/Metis/metis.h... yes checking for ./contrib/Netgen/libsrc/meshing/meshclass.cpp... yes ******************************************************************** You are building a version of Gmsh that contains Joachim Schoberl's Netgen as an alternative 3D mesh generator. Netgen is distributed under the GNU LGPL: see ./contrib/Netgen/COPYING.LIB for more info. To disable Netgen, run configure again with the --disable-netgen option. ******************************************************************** checking for ./contrib/Tetgen/tetgen.h... no ******************************************************************** If you want to use Hang Si's Tetgen as an alternative 3D mesh generator, please download Tetgen from the project's web site at http://www.tetgen.berlios.de, unpack the archive and move the files predicates.cxx, tetgen.cxx and tetgen.h in the ./contrib/Tetgen subdirectory. Then run ./configure again. Please note that by doing so, you agree with Tetgen's licensing requirements stated in ./contrib/Tetgen/LICENSE. (Most notably, you may then only redistribute Gmsh if no compensation is received.) ******************************************************************** checking for ./contrib/MathEval/matheval.cpp... yes checking for ./contrib/FourierModel/model.cpp... no checking for main in -lgslcblas... yes checking for main in -lgsl... yes checking for main in -lTKernel... no checking for main in -lhdf5... no checking for egrep... grep -E checking for ANSI C header files... no checking for sys/types.h... yes checking for sys/stat.h... yes checking for stdlib.h... yes checking for string.h... yes checking for memory.h... yes checking for strings.h... yes checking for inttypes.h... yes checking for stdint.h... yes checking for unistd.h... yes checking for size_t... yes checking size of size_t... configure: error: cannot compute sizeof (size_t), 77 See 'config.log' for more details.