Compiling Ecwolf on OpenBSD (x86_64)

wget https://maniacsvault.net/ecwolf/files/ecwolf/1.x/ecwolf-1.4.2-src.tar.xz
after extraction->
mkdir build; cd build
cmake ..
make
(this is where it craps out at 75%)
edit src/ecwolf-1.4.2-src/src/m_alloc.cpp:42:10: and change malloc.h to stdlib.h
make
(craps out src/ecwolf-1.4.2-src/src/m_alloc.cpp:70:20:)
change line 70 to  GC::AllocBytes += size;
change line 78 to  GC::AllocBytes -= size;
change line 85 to  GC::AllocBytes -= size;
change line 205 to  size_t size = -1;
change line 206 to  GC::AllocBytes -= size;
now, in file wl_iwad_picker.cpp comment out line 288
run make and it should all compile move the ecwolf and ecwolf.pk3 to their right locations.