Installation issue

[javierPT]

Hello,
I get this error when I try to install terrainBlockMesher in my mac (OF 2.3.x). I don't know where could it come from.
I ask for your help please. I'm a beginner in OF and coding.

This is the part where the error shows up:

SOURCE=globals/Globals.C ; mpicxx -m64 -fsignaling-nans -ftrapping-math -DdarwinIntel64 -DWM_DP -Wall -Wextra -Wno-unused-parameter -Wold-style-cast -Wnon-virtual-dtor -ansi -Wall -Wextra -Werror -Wno-unused-parameter -O2 -DNoRepository -ftemplate-depth-100 -I/Users/PalmaTorres/OpenFOAM/OpenFOAM-2.3.x/src/finiteVolume/lnInclude -I/Users/PalmaTorres/OpenFOAM/OpenFOAM-2.3.x/src/meshTools/lnInclude -I/Users/PalmaTorres/OpenFOAM/OpenFOAM-2.3.x/src/surfMesh/lnInclude -I/Users/PalmaTorres/OpenFOAM/OpenFOAM-2.3.x/src/fileFormats/lnInclude -I/Users/PalmaTorres/OpenFOAM/iwesol/nonOF/c++/src/io/src -I/Users/PalmaTorres/OpenFOAM/iwesol/nonOF/c++/src/data/src -IlnInclude -I. -I/Users/PalmaTorres/OpenFOAM/OpenFOAM-2.3.x/src/OpenFOAM/lnInclude -I/Users/PalmaTorres/OpenFOAM/OpenFOAM-2.3.x/src/OSspecific/POSIX/lnInclude -fPIC -Ddarwin -Wno-unused-local-typedefs -c $SOURCE -o Make/darwinIntel64GccDPOpt/Globals.o
clang: error: optimization flag '-fsignaling-nans' is not supported [-Werror,-Wignored-optimization-argument]
make[1]: *** [Make/darwinIntel64GccDPOpt/Globals.o] Error 1
make: *** [lolBasics-2.3.1] Error 2

Javier,