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From: Anders Kaseorg <andersk@MIT.EDU>
To: "Diego Elio Pettenò" <flameeyes@gmail.com>,
	"Junio C Hamano" <gitster@pobox.com>
Cc: git@vger.kernel.org
Subject: Re: [PATCH] imap-send: link against libcrypto for HMAC and others
Date: Mon, 06 Dec 2010 00:28:24 -0500	[thread overview]
Message-ID: <1291613304.3339.12.camel@fixed-disk> (raw)
In-Reply-To: <1290629033-20566-1-git-send-email-flameeyes@gmail.com>

On Wed, 2010-11-24 at 21:03 +0100, Diego Elio Pettenò wrote:
> When using stricter linkers, such as GNU gold or Darwin ld, transitive
> dependencies are not counted towards symbol resolution. If we don't
> link imap-send to libcrypto, we'll have undefined references to the
> HMAC_*, EVP_* and ERR_* functions families.
> […]
>  git-imap-send$X: imap-send.o $(GITLIBS)
>  	$(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
> -		$(LIBS) $(OPENSSL_LINK) $(OPENSSL_LIBSSL)
> +		$(LIBS) $(OPENSSL_LINK) $(OPENSSL_LIBSSL) $(LIB_4_CRYPTO)

This broke the build with NO_OPENSSL=1, so Debian will need to revert
it:

    CC imap-send.o
    LINK git-imap-send
/usr/bin/ld: cannot find -lcrypto
collect2: ld returned 1 exit status
make[1]: *** [git-imap-send] Error 1

Also, the Makefile already has a NEEDS_CRYPTO_WITH_SSL flag that’s
automatically set on Darwin, Windows, and MinGW.  We shouldn’t have two
mechanisms for addressing the same problem; maybe we just need to enable
the existing flag on more (or all) platforms?

Anders

  reply	other threads:[~2010-12-06  5:34 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-11-24 13:55 [PATCH] imap-send: link against libcrypto for HMAC and others Diego Elio Pettenò
2010-11-24 20:01 ` Junio C Hamano
2010-11-24 20:03   ` Diego Elio Pettenò
2010-12-06  5:28     ` Anders Kaseorg [this message]
2010-12-06  5:39       ` Diego Elio Pettenò
2010-12-06  6:06         ` Jonathan Nieder
2010-12-06  6:11         ` Junio C Hamano
2010-12-08  1:51           ` Jared Hance
2010-12-08  2:12             ` Junio C Hamano
2010-12-08  4:53           ` Anders Kaseorg

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