trying to install gcc into '/'

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trying to install gcc into '/'
\ l l (16 Apr 2006)

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Subject:	trying to install gcc into '/'
Group:	Gcc-help
From:	l l
Date:	16 Apr 2006

Hi

I get follow error messages, I know it should be /usr or some else
where. but i would like to.
any help that very appreciated!

gcc -g -DIN_GCC -W -Wall -Wwrite-strings -Wstrict-prototypes
-Wmissing-prototypes -Wmissing-format-attribute -DHAVE_CONFIG_H -o
cpp gcc.o cppspec.o intl.o \
prefix.o version.o ../libcpp/libcpp.a ../libiberty/libiberty.a
/home/user/download/gccbuild/./gcc/xgcc
-B/home/user/download/gccbuild/./gcc/ -B//i686-pc-linux-gnu/bin/
-B//i686-pc-linux-gnu/lib/ -isystem //i686-pc-linux-gnu/include
-isystem //i686-pc-linux-gnu/sys-include -dumpspecs > tmp-specs
/bin/sh: line 1: 2579 세그멘테이션 오류
/home/user/download/gccbuild/./gcc/xgcc
-B/home/user/download/gccbuild/./gcc/ -B//i686-pc-linux-gnu/bin/
-B//i686-pc-linux-gnu/lib/ -isystem //i686-pc-linux-gnu/include
-isystem //i686-pc-linux-gnu/sys-include -dumpspecs >tmp-specs
make[3]: *** [specs] 오류 139
make[3]: Leaving directory `/home/user/download/gccbuild/stage1-gcc'
make[2]: *** [all-stage1-gcc] 오류 2
make[2]: Leaving directory `/home/user/download/gccbuild'
make[1]: *** [stage1-bubble] 오류 2
make[1]: Leaving directory `/home/user/download/gccbuild'
make: *** [bootstrap] 오류 2
[user@localhost gccbuild]$