gcc4.7.2 fail

make[5]: Leaving directory `/usr/gcc-build-4-7-2/i686-pc-cygwin/libstdc++-v3/python'
make[5]: Entering directory `/usr/gcc-build-4-7-2/i686-pc-cygwin/libstdc++-v3'
make "AR_FLAGS=rc"  "CC_FOR_BUILD=gcc"  "CC_FOR_TARGET=/usr/gcc-build-4-7-2/./gcc/xgcc -B/usr/gcc-build-4-7-2/./gcc/"  "CFLAGS=-g -O2"  "CXXFLAGS=-g -O2"  "CFLAGS_FOR_BUILD=-g -O2"  "CFLAGS_FOR_TARGET=-g -O2"  "INSTALL=/usr/bin/install -c"  "INSTALL_DATA=/usr/bin/install -c -m 644"  "INSTALL_PROGRAM=/usr/bin/install -c"  "INSTALL_SCRIPT=/usr/bin/install -c"  "LDFLAGS="  "LIBCFLAGS=-g -O2"  "LIBCFLAGS_FOR_TARGET=-g -O2"  "MAKE=make"  "MAKEINFO=makeinfo --split-size=5000000 --split-size=5000000 --split-size=5000000   "  "PICFLAG="  "PICFLAG_FOR_TARGET="  "SHELL=/bin/sh"  "RUNTESTFLAGS="  "exec_prefix=/usr/local"  "infodir=/usr/local/share/info"  "libdir=/usr/local/lib"  "includedir=/usr/local/include"  "prefix=/usr/local"  "tooldir=/usr/local/i686-pc-cygwin"  "gxx_include_dir=/usr/local/include/c++/4.7.2"  "AR=ar"  "AS=/usr/gcc-build-4-7-2/./gcc/as"  "LD=/usr/gcc-build-4-7-2/./gcc/collect-ld"  "RANLIB=ranlib"  "NM=/usr/gcc-build-4-7-2/./gcc/nm"  "NM_FOR_BUILD="  "NM_FOR_TARGET=nm"  "DESTDIR="  "WERROR=" DO=all multi-do # make
make[6]: Entering directory `/usr/gcc-build-4-7-2/i686-pc-cygwin/libstdc++-v3'
if [ -z "" ]; then \
  true; \
else \
  rootpre=`${PWDCMD-pwd}`/; export rootpre; \
  srcrootpre=`cd ../../../gcc-4.7.2/libstdc++-v3; ${PWDCMD-pwd}`/; export srcrootpre; \
  lib=`echo "${rootpre}" | sed -e 's,^.*/\([^/][^/]*\)/$,\1,'`; \
  compiler="/usr/gcc-build-4-7-2/./gcc/xgcc -B/usr/gcc-build-4-7-2/./gcc/ -B/usr/local/i686-pc-cygwin/bin/ -B/usr/local/i686-pc-cygwin/lib/ -isystem /usr/local/i686-pc-cygwin/include -isystem /usr/local/i686-pc-cygwin/sys-include   "; \
  for i in `${compiler} --print-multi-lib 2>/dev/null`; do \
    dir=`echo $i | sed -e 's/;.*$//'`; \
    if [ "${dir}" = "." ]; then \
      true; \
    else \
      if [ -d ../${dir}/${lib} ]; then \
        flags=`echo $i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \
        if (cd ../${dir}/${lib}; make "AR_FLAGS=rc"  "CC_FOR_BUILD=gcc"  "CC_FOR_TARGET=/usr/gcc-build-4-7-2/./gcc/xgcc -B/usr/gcc-build-4-7-2/./gcc/"  "CFLAGS=-g -O2"  "CXXFLAGS=-g -O2"  "CFLAGS_FOR_BUILD=-g -O2"  "CFLAGS_FOR_TARGET=-g -O2"  "INSTALL=/usr/bin/install -c"  "INSTALL_DATA=/usr/bin/install -c -m 644"  "INSTALL_PROGRAM=/usr/bin/install -c"  "INSTALL_SCRIPT=/usr/bin/install -c"  "LDFLAGS="  "LIBCFLAGS=-g -O2"  "LIBCFLAGS_FOR_TARGET=-g -O2"  "MAKE=make"  "MAKEINFO=makeinfo --split-size=5000000 --split-size=5000000 --split-size=5000000    "  "PICFLAG="  "PICFLAG_FOR_TARGET="  "SHELL=/bin/sh"  "RUNTESTFLAGS="  "exec_prefix=/usr/local"  "infodir=/usr/local/share/info"  "libdir=/usr/local/lib"  "includedir=/usr/local/include"  "prefix=/usr/local"  "tooldir=/usr/local/i686-pc-cygwin"  "gxx_include_dir=/usr/local/include/c++/4.7.2"  "AR=ar"  "AS=/usr/gcc-build-4-7-2/./gcc/as"  "LD=/usr/gcc-build-4-7-2/./gcc/collect-ld"  "RANLIB=ranlib"  "NM=/usr/gcc-build-4-7-2/./gcc/nm"  "NM_FOR_BUILD="  "NM_FOR_TARGET=nm"  "DESTDIR="  "WERROR=" \
                        CFLAGS="-g -O2 ${flags}" \
                        CCASFLAGS=" ${flags}" \
                        FCFLAGS=" ${flags}" \
                        FFLAGS=" ${flags}" \
                        ADAFLAGS=" ${flags}" \
                        prefix="/usr/local" \
                        exec_prefix="/usr/local" \
                        GCJFLAGS=" ${flags}" \
                        GOCFLAGS="-O2 -g ${flags}" \
                        CXXFLAGS="-g -O2 ${flags}" \
                        LIBCFLAGS="-g -O2 ${flags}" \
                        LIBCXXFLAGS="-g -O2 -fno-implicit-templates ${flags}" \
                        LDFLAGS=" ${flags}" \
                        MULTIFLAGS="${flags}" \
                        DESTDIR="" \
                        INSTALL="/usr/bin/install -c" \
                        INSTALL_DATA="/usr/bin/install -c -m 644" \
                        INSTALL_PROGRAM="/usr/bin/install -c" \
                        INSTALL_SCRIPT="/usr/bin/install -c" \
                        all); then \
          true; \
        else \
          exit 1; \
        fi; \
      else true; \
      fi; \
    fi; \
  done; \
fi
make[6]: Leaving directory `/usr/gcc-build-4-7-2/i686-pc-cygwin/libstdc++-v3'
make[5]: Leaving directory `/usr/gcc-build-4-7-2/i686-pc-cygwin/libstdc++-v3'
make[4]: Leaving directory `/usr/gcc-build-4-7-2/i686-pc-cygwin/libstdc++-v3'
make[3]: Leaving directory `/usr/gcc-build-4-7-2/i686-pc-cygwin/libstdc++-v3'
make[2]: Leaving directory `/usr/gcc-build-4-7-2'
make[2]: Entering directory `/usr/gcc-build-4-7-2'
make[3]: Entering directory `/usr/gcc-build-4-7-2'
mv: cannot move `gcc' to `stage1-gcc': Permission denied
Makefile:17805: recipe for target `stage1-end' failed
make[3]: *** [stage1-end] Error 1
make[3]: Leaving directory `/usr/gcc-build-4-7-2'
Makefile:17877: recipe for target `stage2-start' failed
make[2]: *** [stage2-start] Error 1
make[2]: Leaving directory `/usr/gcc-build-4-7-2'
make[2]: Entering directory `/usr/gcc-build-4-7-2'
make[3]: Entering directory `/usr/gcc-build-4-7-2'
make[3]: Entering directory `/usr/gcc-build-4-7-2'
make[3]: Entering directory `/usr/gcc-build-4-7-2'
make[3]: Entering directory `/usr/gcc-build-4-7-2'
make[4]: Entering directory `/usr/gcc-build-4-7-2'
make[4]: Entering directory `/usr/gcc-build-4-7-2'
mv: cannot move `gcc' to `stage1-gcc': Permission denied
Makefile:17805: recipe for target `stage1-end' failed
make[4]: *** [stage1-end] Error 1
make[4]: Leaving directory `/usr/gcc-build-4-7-2'
Makefile:17877: recipe for target `stage2-start' failed
make[3]: *** [stage2-start] Error 1
make[3]: Leaving directory `/usr/gcc-build-4-7-2'
Makefile:7746: recipe for target `configure-stage2-intl' failed
make[2]: *** [configure-stage2-intl] Error 2
make[2]: *** Waiting for unfinished jobs....
make[4]: Entering directory `/usr/gcc-build-4-7-2'
make[4]: Entering directory `/usr/gcc-build-4-7-2'
mv: cannot move `gcc' to `stage1-gcc': Permission denied
Makefile:17805: recipe for target `stage1-end' failed
make[4]: *** [stage1-end] Error 1
make[4]: Leaving directory `/usr/gcc-build-4-7-2'
Makefile:17877: recipe for target `stage2-start' failed
make[3]: *** [stage2-start] Error 1
make[3]: Leaving directory `/usr/gcc-build-4-7-2'
Makefile:13017: recipe for target `configure-stage2-lto-plugin' failed
make[2]: *** [configure-stage2-lto-plugin] Error 2
mv: cannot move `gcc' to `stage1-gcc': Permission denied
Makefile:17805: recipe for target `stage1-end' failed
make[4]: *** [stage1-end] Error 1
make[4]: Leaving directory `/usr/gcc-build-4-7-2'
Makefile:17877: recipe for target `stage2-start' failed
make[3]: *** [stage2-start] Error 1
make[3]: Leaving directory `/usr/gcc-build-4-7-2'
Makefile:10524: recipe for target `configure-stage2-libiberty' failed
make[2]: *** [configure-stage2-libiberty] Error 2
mv: cannot move `gcc' to `stage1-gcc': Permission denied
Makefile:17805: recipe for target `stage1-end' failed
make[4]: *** [stage1-end] Error 1
make[4]: Leaving directory `/usr/gcc-build-4-7-2'
Makefile:17877: recipe for target `stage2-start' failed
make[3]: *** [stage2-start] Error 1
make[3]: Leaving directory `/usr/gcc-build-4-7-2'
Makefile:4747: recipe for target `configure-stage2-gmp' failed
make[2]: *** [configure-stage2-gmp] Error 2
make[2]: Leaving directory `/usr/gcc-build-4-7-2'
Makefile:17978: recipe for target `stage2-bubble' failed
make[1]: *** [stage2-bubble] Error 2
make[1]: Leaving directory `/usr/gcc-build-4-7-2'
Makefile:903: recipe for target `all' failed
make: *** [all] Error 2