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Re: [PATCH] Makefile: Add NEEDS_CRYPTO_WITH_SSL

From
Alex Riesen <raa.lkml@gmail.com>
Date
Aug 24, 2009, 09:45 UTC
Message-ID
<81b0412b0908240245l33b04322l923084362197406a@mail.gmail.com>
In-Reply-To
<1250354813-81349-1-git-send-email-brian@gernhardtsoftware.com>

On Sat, Aug 15, 2009 at 18:46, Brian Gernhardt<brian@gernhardtsoftware.com> wrote:

Show 15 quoted lines
>
>  After adding BLK_SHA1 to my config.mak, git-imap-send started giving me link
>  errors:
>
>  Undefined symbols:
>    "_ERR_get_error", referenced from:
>        _ssl_socket_perror in imap-send.o
>    "_ERR_error_string", referenced from:
>        _ssl_socket_perror in imap-send.o
>
>  Some investigation led me to the fact that BLK_SHA1 removes LIB_4_CRYPTO from
>  EXTLIBS.  That let me find the missing functions in libcrypto.  At first I
>  considered making NEEDS_SSL_WITH_CRYPTO add -lcrypto to the SSL build flags
>  but decided to go this route in case there are platforms that need it one way
>  around and not the other.

As imap-send is the only one which uses the symbols, why not just add LIB_4_CRYPTO to its linking command? Like in the broken GMail-patch below:

diff --git a/Makefile b/Makefile
index 02ff867..33971f3 100644
--- a/Makefile
+++ b/Makefile
@@ -1503,7 +1503,7 @@ git-%$X: %.o $(GITLIBS)

 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)

 http.o http-walker.o http-push.o: http.h
Previous: Brian GernhardtNext: Brian Gernhardt
Message 2 of 3 in “Makefile: Add NEEDS_CRYPTO_WITH_SSL”
  1. Makefile: Add NEEDS_CRYPTO_WITH_SSLBrian Gernhardt, Aug 15, 2009
  2. Alex RiesenAug 24, 2009
  3. Brian GernhardtAug 24, 2009

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