[erlang-questions] OTP13B03 failed to make parallel on OS X 10.6 in 64-bit: ld: duplicate symbol _debug in debuglog.o and esock.o

Illo de Illis <>
Wed Dec 16 22:05:05 CET 2009

On Dec 16, 2009, at 8:38 PM, Ceriel Jacobs wrote:

> The next error message is:
> gcc  -m64 -fast -arch x86_64 -march=nocona -mtune=generic -isysroot /Developer/SDKs/MacOSX10.6.sdk -mmacosx-version-min=10.6 -I/Users/ceriel/src/otp_src_R13B03/erts/i686-apple-darwin10  -no-cpp-precomp    -o ../priv/bin/i686-apple-darwin10/ssl_esock ../priv/obj/i686-apple-darwin10/esock.o ../priv/obj/i686-apple-darwin10/debuglog.o ../priv/obj/i686-apple-darwin10/esock_poll.o ../priv/obj/i686-apple-darwin10/esock_osio.o ../priv/obj/i686-apple-darwin10/esock_utils.o ../priv/obj/i686-apple-darwin10/esock_posix_str.o ../priv/obj/i686-apple-darwin10/esock_openssl.o -lutil -ldl -lm   -L/opt/local/lib -lssl -lcrypto
> ld: duplicate symbol _debug in ../priv/obj/i686-apple-darwin10/debuglog.o and ../priv/obj/i686-apple-darwin10/esock.o
> collect2: ld returned 1 exit status
> make[4]: *** [../priv/bin/i686-apple-darwin10/ssl_esock] Error 1
> make[3]: *** [opt] Error 2
> make[2]: *** [opt] Error 2
> make[1]: *** [opt] Error 2
> make: *** [libs] Error 2

Try and edit files lib/ssl/c_src/debuglog.h and lib/ssl/esock_ssl.h and prepend an 'extern' to every definition in order to change them to declarations.


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