Compilation of snapshot failed (31.12.)

[Philippe C . D . Robert]

it fails with

gcc Functions.m -c   -DGNUSTEP -DGNUSTEP_VERSION=0.6.6 
-DGNUSTEP_MAJOR_VERSION=0 -DGNUSTEP_MINOR_VERSION=6 -DGNUSTEP_BASE_LIBRARY=1 
-DGNU_GUI_LIBRARY=1 -DXGPS_BACKEND_LIBRARY=1 -DGNU_RUNTIME=1 -D_REENTRANT  
-fPIC -DGSWARN -O2 -Wno-import -fgnu-runtime   -I../Headers 
-I/usr/GNUstep/System/Headers 
-I/home/phr/Developer/GNUstep/core/base/Headers/gnustep 
-I/home/phr/Developer/GNUstep/core/base/Headers 
-I/home/phr/Developer/GNUstep/core/base/Source/ix86/linux-gnu 
-I/home/phr/Developer/GNUstep/core/extensions 
-I/home/phr/Developer/GNUstep/core//Headers    -I. -I/usr/local/include 
-I/usr/local/include -I/usr/X11R6/include -I/home/phr/GNUstep/Library/Headers 
-I/usr/GNUstep/Local/Library/Headers -I/usr/GNUstep/Network/Library/Headers 
-I/usr/GNUstep/System/Library/Headers      -I/usr/GNUstep/Network/Headers 
-I/usr/GNUstep/System/Headers  -o 
shared_obj/ix86/linux-gnu/gnu-gnu-gnu-xgps/Functions.o
In file included from 
/usr/GNUstep/System/Headers/Foundation/NSDecimalNumber.h:31,
                 from /usr/GNUstep/System/Headers/Foundation/Foundation.h:47,
                 from ../Headers/AppKit/NSAttributedString.h:31,
                 from ../Headers/AppKit/NSStringDrawing.h:38,
                 from ../Headers/AppKit/NSText.h:101,
                 from ../Headers/AppKit/NSCStringText.h:32,
                 from Functions.m:28:
/usr/GNUstep/System/Headers/Foundation/NSDecimal.h:30: gmp.h: No such file or 
directory
make[4]: *** [shared_obj/ix86/linux-gnu/gnu-gnu-gnu-xgps/Functions.o] Error 1
make[3]: *** [gpbs.build] Error 2
make[2]: *** [gpbs.all.tool.variables] Error 2
make[2]: Leaving directory `/home/phr/Developer/GNUstep/core/gui/Tools'
make[1]: *** [internal-all] Error 2
make[1]: Leaving directory `/home/phr/Developer/GNUstep/core/gui'
make: *** [subproj-all] Error 2

cheers, Phil
--
Philippe C.D. Robert
Developer - StudioSendai.com