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Date: Sun, 03 Nov 2024 17:35:02 +0000
To: "cygwin AT cygwin DOT com" <cygwin AT cygwin DOT com>
Subject: Re: libresolv does not provide __ns_initparse,
 resulting in LD undefined reference
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From: "Named T. Relay via Cygwin" <cygwin AT cygwin DOT com>
Reply-To: "Named T. Relay" <namedrelay AT protonmail DOT com>
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Hello again,

I've yet to receive any response to my question.
Did i use the wrong mailing list, or is this mailing list perhaps no longer in use?

This issue is still blocking my project, so i would prefer *any* answer over none at this point.

Thanks in advance,
Named Relay




On Tuesday, October 29th, 2024 at 11:35 PM, Named T. Relay <namedrelay AT protonmail DOT com> wrote:

> Hello,
> 
> Today i installed cygwin to compile a windows .exe out of a Linux source program.
> While G++ on Linux compiles it correctly into a binary, on cygwin i got an issue during linking:
> 
> $ g++ -O2 -Wall -Isrc -o bin/sealtool <SNIP> src/sign-verify.cpp -lcrypto -lssl -lcurl -lresolv
> 
> /usr/lib/gcc/x86_64-pc-cygwin/12/../../../../x86_64-pc-cygwin/bin/ld: /tmp/ccA3GExv.o:sign-verify.cp:(.text+0x437): undefined reference to `__ns_initparse' /usr/lib/gcc/x86_64-pc-cygwin/12/../../../../x86_64-pc-cygwin/bin/ld: /tmp/ccA3GExv.o:sign-verify.cp:(.text+0x49a): undefined reference to` __ns_parserr'
> collect2: error: ld returned 1 exit status
> 
> From looking at the nm results, the provided libresolv library does not include these symbols.
> (But my linux distro's version of libresolv DOES have them!)
> 
> Does anyone know why these symbols are missing?
> (and more importantly, how do i get them?)
> The internet didn't yield me any answers.
> 
> libresolv.a is included with cygwin-devel-3.5.4-1, so i can't really check or change it's version. (md5sum is 5fa4735707cec921f81feb2c86c5b87a)
> The source file i try to compile can be found at https://github.com/hackerfactor/SEAL-C/blob/main/src/sign-verify.cpp , project has other issues which i already had resolv. ;)
> 
> At the very least, thanks for reading!
> 
> Have a nice day,
> Named Relay

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