scons: Reading SConscript files ...
Checking to see if compiler flag -Wno-pointer-sign works ... yes
Checking to see if compiler flag -O2 works ... yes
Checking to see if compiler flag -g works ... yes
Checking to see if linker flag -g works ... yes
Checking to see if compiler flag -Wall works ... yes
Checking to see if compiler flag -Wsign-compare works ... yes
Checking to see if compiler flag -W works ... yes
Checking to see if compiler flag -pipe works ... yes
Checking to see if compiler flag -finline works ... yes
Checking for sdl-config ... (cached) [1, 2, 10]
Checking for C header file SDL.h... yes
Checking for C function strlcat()... no
Checking for C function strlcpy()... no
Checking for C function snprintf()... yes
Checking for C function _snprintf()... no
Checking for C function vsnprintf()... yes
Checking for C function _vsnprintf()... no
Checking for C function strcasecmp()... yes
Checking for C function _stricmp()... no
Checking for C function strncasecmp()... yes
Checking for C function _strnicmp()... no
Checking for C function _mkdir()... no
Checking for C function SDL_LoadObject()... yes
Checking for C function dlopen()... yes
Checking to see if compiler flag -Werror works ... yes
Checking for argument flag "__attribute__((unused))" ... yes
Checking for function flag "inline __attribute__((always_inline))" ... yes

Writing config.h

  Project DarkWar v0.0 configuration:
    Build platform              : posix
    SDL version                 : [1, 2, 10]
    Compiler                    : gcc
    Compiler flags              : -Wno-pointer-sign -O2 -g -Wall -Wsign-compare -W -pipe -finline -D_GNU_SOURCE=1 -D_REENTRANT -Werror
    Link flags                  : $__RPATH -g
    Libraries                   : SDL pthread
    Lib path                    : /usr/lib
    Default OpenGL library      : libGL.so.1

scons: done reading SConscript files.
scons: Building targets ...
gcc -o collision.o -c -Wno-pointer-sign -O2 -g -Wall -Wsign-compare -W -pipe -finline -D_GNU_SOURCE=1 -D_REENTRANT -Werror -DHAVE_CONFIG_H -I/usr/include/SDL -I. collision.c
cc1: warnings being treated as errors
collision.c: In function 'Collision_Brush_FreeBrushesForTriangleMesh':
collision.c:111: warning: unused parameter 'numtriangles'
scons: *** [collision.o] Error 1
scons: building terminated because of errors.