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Re: Compiling curl 8.0.1 with OpenSSL 3.1.0 - ../lib/.libs/libcurl.so: undefined reference to ...

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From: Jeffrey Walton via curl-library <curl-library_at_lists.haxx.se>
Date: Sun, 16 Apr 2023 15:21:40 -0400

On Sun, Apr 16, 2023 at 3:09 PM Rahul Sabnis via curl-library
<curl-library_at_lists.haxx.se> wrote:
>
> On Mon, Apr 17, 2023 at 12:04 AM Jeffrey Walton via curl-library <curl-library_at_lists.haxx.se> wrote:
>>
>> On Sun, Apr 16, 2023 at 2:27 PM Henrik Holst
>> <henrik.holst_at_millistream.com> wrote:
>> >
>> > https://www.openssl.org/docs/man3.0/man7/OPENSSL_NO_DEPRECATED.html
>> >
>> > It should IMHO be just -DOPENSSL_NO_DEPRECATED
>>
>> Yeah, I was thinking that, too.
>>
>> And Rahul may (probably?) need OPENSSL_API_COMPAT=30000, if I am
>> parsing https://www.openssl.org/docs/man3.0/man7/openssl_user_macros.html
>> correctly.
>
> Tried without and with both those macros (OPENSSL_NO_DEPRECATED & OPENSSL_API_COMPAT) but same error.
> Attached config log in both cases.
>
> I can't get the link right now, but someone mentioned that setting the macro OPENSSL_NO_DEPRECATED_3_0 might address this
> Also, I found it in the code..
>
> $ grep -r OPENSSL_NO_DEPRECATED *
> lib/vtls/openssl.c: !defined(OPENSSL_NO_DEPRECATED_3_0)
> lib/md5.c: #if !defined(OPENSSL_NO_MD5) && !defined(OPENSSL_NO_DEPRECATED_3_0)
> lib/curl_ntlm_core.c: #if !defined(OPENSSL_NO_DES) && !defined(OPENSSL_NO_DEPRECATED_3_0)

I think you need to rebuild OpenSSL with --api=3.0.0. See
https://github.com/openssl/openssl/blob/master/INSTALL.md#api-level .

You might also consider adding the option enable-ec_nistp_64_gcc_128
on x86_64 machines.

Jeff

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Received on 2023-04-16

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