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Re: undefined reference to `__gxx_personality_v0'
- From: Andrew Haley <aph at gcc dot gnu dot org>
- To: "Delvin Defoe" <delvin dot defoe at gmail dot com>
- Cc: java at gcc dot gnu dot org
- Date: Wed, 11 Apr 2007 17:05:12 +0100
- Subject: Re: undefined reference to `__gxx_personality_v0'
- References: <e650cf0e0704110832k56e62a9ds35b7ec2d8d540586@mail.gmail.com>
Delvin Defoe writes:
> After implementing implementing my garbage collector in gcc I tried to
> compile gcc and received the following errors -- undefined reference
> to `__gxx_personality_v0'.
>
> The logs follow.
>
> /home/ddefoe/ddc-build/gcc/gcj -B/home/ddefoe/ddc-build/i686
> -pc-linux-gnu/libjava/ -B/home/ddefoe/ddc-build/gcc/ -ffloat-store
> -fomit-frame-pointer -g -O0 -o .libs/jv-convert --main=
> gnu.gcj.convert.Convert -shared-libgcc
> -L/home/ddefoe/ddc-build/i686-pc-linux-gnu/libjava
> -L/home/ddefoe/ddc-build/i686-pc-linux-gnu/libjava/.libs
> ./.libs/libgcj.so
> -L/home/ddefoe/ddc-build/i686-pc-linux-gnu/libstdc++-v3/src
> -L/home/ddefoe/ddc-build/i686-pc-linux-gnu/libstdc++-v3/src/.libs
> -lpthread -ldl -L/home/ddefoe/ddc-build/./gcc -lgcc_s -lc -lgcc_s
> -Wl,--rpath -Wl,/home/ddefoe/ddc-prefix/lib
> ./.libs/libgcj.so: undefined reference to `__gxx_personality_v0'
> collect2: ld returned 1 exit status
> make[3]: *** [jv-convert] Error 1
> make[3]: Leaving directory `/home/ddefoe/ddc-build/i686-pc-linux-gnu/libjava'
> make[2]: *** [all-recursive] Error 1
> make[2]: Leaving directory `/home/ddefoe/ddc-build/i686-pc-linux-gnu/libjava'
> make[1]: *** [all-target-libjava] Error 2
> make[1]: Leaving directory `/home/ddefoe/ddc-build'
> make: *** [all] Error 2
>
> Any ideas why gcc is giving that undefined reference error?
You've defined a C++ (i.e. non-Java) exception somewhere. Search
through your libs with nm and you'll find it.
Andrew.