Re: [devel] erlang: asking for a hint, possibly with --as-needed

[Sergey Vlasov <vsu@altlinux.ru>]

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On Sat, Feb 10, 2007 at 10:47:51PM +0300, Mikhail Yakshin wrote:
> gcc -pipe -Wall -O2 -march=i586 -mtune=i686 -fno-stack-protector -Wall
> -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations
> -Wnested-externs -Winline -fno-strict-aliasing -I. -I../include
> -Iconnect -Iencode -Idecode -Imisc -Iepmd -Iregistry -Ii686-pc-linux-gnu
>   -Ilegacy -o
> /home/greycat/RPM/BUILD/otp_src_R11B-3/lib/erl_interface/bin/i686-pc-linux-gnu/erl_call
> prog/erl_call.c prog/erl_start.c \
> 	
> -L/home/greycat/RPM/BUILD/otp_src_R11B-3/lib/erl_interface/obj/i686-pc-linux-gnu
> -lei -lrt -lresolv -lnsl
> /tmp/.private/greycat/ccawXslX.o: In function `main':
> erl_call.c:(.text+0x1994): undefined reference to `__erl_errno'
> /home/greycat/RPM/BUILD/otp_src_R11B-3/lib/erl_interface/obj/i686-pc-linux-gnu/libei.a(ei_connect.o):
> In function `ei_do_receive_msg':
> ei_connect.c:(.text+0x2d6): undefined reference to `__erl_errno'
> ei_connect.c:(.text+0x319): undefined reference to `__erl_errno'
> ei_connect.c:(.text+0x331): undefined reference to `__erl_errno'
> /home/greycat/RPM/BUILD/otp_src_R11B-3/lib/erl_interface/obj/i686-pc-linux-gnu/libei.a(ei_connect.o):
> In function `ei_rpc_from':
> ei_connect.c:(.text+0x512): undefined reference to `__erl_errno'
> /home/greycat/RPM/BUILD/otp_src_R11B-3/lib/erl_interface/obj/i686-pc-linux-gnu/libei.a(ei_connect.o):ei_connect.c:(.text+0x532):
> more undefined references to `__erl_errno' follow
> collect2: ld returned 1 exit status

А в какой библиотеке определяется __erl_errno?

Тут дело, похоже, даже не в --as-needed, а в отсутствии нужной
библиотеки в командной строке - перед erl_call.c никаких библиотек,
которые могли бы потеряться из-за --as-needed, нет.  Возможно, где-то
опять сдурел какой-то configure.

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