building ghc

[N. Xu]

I used to build ghc successfully. I don't know what I changed which makes 
the building fail as follows. The error is from the /ghc/rts

--Dana.

-------------------------------------------------------------------------- 
make -C gmp MAKEFLAGS= make[1]: Entering directory 
`/usr/home/nx200/fptools-arity/ghc/rts/gmp' make all-recursive make[2]: 
Entering directory `/usr/home/nx200/fptools-arity/ghc/rts/gmp' Making all 
in mpn make[3]: Entering directory 
`/usr/home/nx200/fptools-arity/ghc/rts/gmp/mpn' make[4]: Entering directory 
`/usr/home/nx200/fptools-arity/ghc/rts/gmp/mpn' make[4]: Nothing to be done 
for `all-am'. make[4]: Leaving directory 
`/usr/home/nx200/fptools-arity/ghc/rts/gmp/mpn' make[3]: Leaving directory 
`/usr/home/nx200/fptools-arity/ghc/rts/gmp/mpn' Making all in mpz make[3]: 
Entering directory `/usr/home/nx200/fptools-arity/ghc/rts/gmp/mpz' make[4]: 
Entering directory `/usr/home/nx200/fptools-arity/ghc/rts/gmp/mpz' make[4]: 
Nothing to be done for `all-am'. make[4]: Leaving directory 
`/usr/home/nx200/fptools-arity/ghc/rts/gmp/mpz' make[3]: Leaving directory 
`/usr/home/nx200/fptools-arity/ghc/rts/gmp/mpz' make[3]: Entering directory 
`/usr/home/nx200/fptools-arity/ghc/rts/gmp' make[3]: Leaving directory 
`/usr/home/nx200/fptools-arity/ghc/rts/gmp' make[2]: Leaving directory 
`/usr/home/nx200/fptools-arity/ghc/rts/gmp' make[1]: Leaving directory 
`/usr/home/nx200/fptools-arity/ghc/rts/gmp' ../../ghc/compiler/ghc-inplace 
-optc-mno-cygwin -optc-O -optc-Wall -optc-W -optc-Wstrict-prototypes 
-optc-Wmissing-prototypes -optc-Wmissing-declarations -optc-Winline 
-optc-Waggregate-return -optc-Wbad-function-cast -optc-I../includes 
-optc-I. -optc-Iparallel -optc-DCOMPILING_RTS -optc-Iwin32 
-optc-fomit-frame-pointer -H16m -O -O2 -static -I. -#include Prelude.h 
-#include Rts.h -#include RtsFlags.h -#include RtsUtils.h -#include 
StgRun.h -#include Schedule.h -#include Printer.h -#include Sanity.h 
-#include STM.h -#include Storage.h -#include SchedAPI.h -#include Timer.h 
-#include Itimer.h -#include ProfHeap.h -#include LdvProfile.h -#include 
Profiling.h -#include OSThreads.h -#include Apply.h -fvia-C -dcmm-lint -c 
Adjustor.c -o Adjustor.o ghc.exe: could not execute: /mingw/bin/gcc make: 
*** [Adjustor.o] Error 1