e-gcc compile error

make[3]: Entering directory `/home/linaro/epiphany-gcc/host-armv7l-unknown-linux-gnueabihf/gcc'
/bin/bash ../.././gcc/../mkinstalldirs po
: --statistics -o po/be.gmo ../.././gcc/po/be.po
/bin/bash ../.././gcc/../mkinstalldirs po
: --statistics -o po/da.gmo ../.././gcc/po/da.po
/bin/bash ../.././gcc/../mkinstalldirs po
: --statistics -o po/de.gmo ../.././gcc/po/de.po
/bin/bash ../.././gcc/../mkinstalldirs po
: --statistics -o po/el.gmo ../.././gcc/po/el.po
/bin/bash ../.././gcc/../mkinstalldirs po
: --statistics -o po/es.gmo ../.././gcc/po/es.po
/bin/bash ../.././gcc/../mkinstalldirs po
: --statistics -o po/fi.gmo ../.././gcc/po/fi.po
/bin/bash ../.././gcc/../mkinstalldirs po
: --statistics -o po/fr.gmo ../.././gcc/po/fr.po
/bin/bash ../.././gcc/../mkinstalldirs po
: --statistics -o po/id.gmo ../.././gcc/po/id.po
/bin/bash ../.././gcc/../mkinstalldirs po
: --statistics -o po/ja.gmo ../.././gcc/po/ja.po
/bin/bash ../.././gcc/../mkinstalldirs po
: --statistics -o po/nl.gmo ../.././gcc/po/nl.po
/bin/bash ../.././gcc/../mkinstalldirs po
: --statistics -o po/ru.gmo ../.././gcc/po/ru.po
/bin/bash ../.././gcc/../mkinstalldirs po
: --statistics -o po/sr.gmo ../.././gcc/po/sr.po
/bin/bash ../.././gcc/../mkinstalldirs po
: --statistics -o po/sv.gmo ../.././gcc/po/sv.po
/bin/bash ../.././gcc/../mkinstalldirs po
: --statistics -o po/tr.gmo ../.././gcc/po/tr.po
/bin/bash ../.././gcc/../mkinstalldirs po
: --statistics -o po/vi.gmo ../.././gcc/po/vi.po
/bin/bash ../.././gcc/../mkinstalldirs po
: --statistics -o po/zh_CN.gmo ../.././gcc/po/zh_CN.po
/bin/bash ../.././gcc/../mkinstalldirs po
: --statistics -o po/zh_TW.gmo ../.././gcc/po/zh_TW.po
gcc   -g -fkeep-inline-functions -DIN_GCC   -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Wold-style-definition -Wc++-compat -fno-common  -DHAVE_CONFIG_H -DGENERATOR_FILE  -o build/gengtype \
            build/gengtype.o build/errors.o build/gengtype-lex.o build/gengtype-parse.o build/gengtype-state.o build/version.o ../../build-armv7l-unknown-linux-gnueabihf/libiberty/libiberty.a
build/gengtype.o: In function `create_optional_field_':
/home/linaro/epiphany-gcc/host-armv7l-unknown-linux-gnueabihf/gcc/../.././gcc/gengtype.c:853: undefined reference to `lexer_line'
/home/linaro/epiphany-gcc/host-armv7l-unknown-linux-gnueabihf/gcc/../.././gcc/gengtype.c:853: undefined reference to `lexer_line'
build/gengtype.o: In function `adjust_field_rtx_def':
/home/linaro/epiphany-gcc/host-armv7l-unknown-linux-gnueabihf/gcc/../.././gcc/gengtype.c:989: undefined reference to `lexer_line'
/home/linaro/epiphany-gcc/host-armv7l-unknown-linux-gnueabihf/gcc/../.././gcc/gengtype.c:989: undefined reference to `lexer_line'
/home/linaro/epiphany-gcc/host-armv7l-unknown-linux-gnueabihf/gcc/../.././gcc/gengtype.c:1045: undefined reference to `lexer_line'
build/gengtype.o:/home/linaro/epiphany-gcc/host-armv7l-unknown-linux-gnueabihf/gcc/../.././gcc/gengtype.c:1045: more undefined references to `lexer_line' follow
build/gengtype-parse.o: In function `token':
/home/linaro/epiphany-gcc/host-armv7l-unknown-linux-gnueabihf/gcc/../.././gcc/gengtype-parse.c:53: undefined reference to `yylex'
build/gengtype-parse.o: In function `parse_error':
/home/linaro/epiphany-gcc/host-armv7l-unknown-linux-gnueabihf/gcc/../.././gcc/gengtype-parse.c:142: undefined reference to `lexer_line'
/home/linaro/epiphany-gcc/host-armv7l-unknown-linux-gnueabihf/gcc/../.././gcc/gengtype-parse.c:142: undefined reference to `lexer_line'
/home/linaro/epiphany-gcc/host-armv7l-unknown-linux-gnueabihf/gcc/../.././gcc/gengtype-parse.c:142: undefined reference to `lexer_line'
/home/linaro/epiphany-gcc/host-armv7l-unknown-linux-gnueabihf/gcc/../.././gcc/gengtype-parse.c:142: undefined reference to `lexer_line'
build/gengtype-parse.o: In function `struct_field_seq':
/home/linaro/epiphany-gcc/host-armv7l-unknown-linux-gnueabihf/gcc/../.././gcc/gengtype-parse.c:692: undefined reference to `lexer_line'
build/gengtype-parse.o:/home/linaro/epiphany-gcc/host-armv7l-unknown-linux-gnueabihf/gcc/../.././gcc/gengtype-parse.c:692: more undefined references to `lexer_line' follow
build/gengtype-parse.o: In function `parse_file':
/home/linaro/epiphany-gcc/host-armv7l-unknown-linux-gnueabihf/gcc/../.././gcc/gengtype-parse.c:951: undefined reference to `yybegin'
/home/linaro/epiphany-gcc/host-armv7l-unknown-linux-gnueabihf/gcc/../.././gcc/gengtype-parse.c:986: undefined reference to `lexer_toplevel_done'
/home/linaro/epiphany-gcc/host-armv7l-unknown-linux-gnueabihf/gcc/../.././gcc/gengtype-parse.c:986: undefined reference to `lexer_toplevel_done'
/home/linaro/epiphany-gcc/host-armv7l-unknown-linux-gnueabihf/gcc/../.././gcc/gengtype-parse.c:991: undefined reference to `yyend'
collect2: ld returned 1 exit status
make[3]: *** [build/gengtype] Error 1
make[3]: Leaving directory `/home/linaro/epiphany-gcc/host-armv7l-unknown-linux-gnueabihf/gcc'
make[2]: *** [all-stage1-gcc] Error 2
make[2]: Leaving directory `/home/linaro/epiphany-gcc'
make[1]: *** [stage1-bubble] Error 2
make[1]: Leaving directory `/home/linaro/epiphany-gcc'
make: *** [all] Error 2
linaro@linaro-ubuntu-desktop:~/epiphany-gcc$