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[PATCH v5 1/2] cache.h: eliminate SHA-1 deprecation warnings on Mac OS X

From
David Aguilar <davvid@gmail.com>
Date
May 15, 2013, 07:11 UTC
Message-ID
<1368601868-42410-1-git-send-email-davvid@gmail.com>
Mac OS X 10.8 Mountain Lion prints warnings when building git:
	warning: 'SHA1_Init' is deprecated
	(declared at /usr/include/openssl/sha.h:121)

Silence the warnings by using the CommonCrytpo SHA-1 functions for SHA1_Init(), SHA1_Update(), and SHA1_Final().

COMMON_DIGEST_FOR_OPENSSL is defined to enable the OpenSSL compatibility macros in CommonDigest.h.

Add a NO_APPLE_COMMON_CRYPTO option to the Makefile to allow users to opt out of using this library. When defined, Git will use OpenSSL instead.

Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: David Aguilar <davvid@gmail.com>
---
Both of these are replacement patches "pu".
Changes from last time:

It now uses a single APPLE_COMMON_CRYPTO definition. Users can now opt-out by setting NO_APPLE_COMMON_CRYPTO.

 Makefile | 13 +++++++++++++
 1 file changed, 13 insertions(+)
diff --git a/Makefile b/Makefile
index f698c1a..8309c41 100644
--- a/Makefile
+++ b/Makefile
@@ -137,6 +137,10 @@ all::
 # specify your own (or DarwinPort's) include directories and
 # library directories by defining CFLAGS and LDFLAGS appropriately.
 #
+# Define NO_APPLE_COMMON_CRYPTO if you are building on Darwin/Mac OS X
+# and do not want to use Apple's CommonCrypto library.  This allows you
+# to provide your own OpenSSL library, for example from MacPorts.
+#
 # Define BLK_SHA1 environment variable to make use of the bundled
 # optimized C SHA1 routine.
 #
@@ -1054,6 +1058,9 @@ ifeq ($(uname_S),Darwin)
 			BASIC_LDFLAGS += -L/opt/local/lib
 		endif
 	endif
+	ifndef NO_APPLE_COMMON_CRYPTO
+		APPLE_COMMON_CRYPTO = YesPlease
+	endif
 	NO_REGEX = YesPlease
 	PTHREAD_LIBS =
 endif
@@ -1389,10 +1396,16 @@ ifdef PPC_SHA1
 	LIB_OBJS += ppc/sha1.o ppc/sha1ppc.o
 	LIB_H += ppc/sha1.h
 else
+ifdef APPLE_COMMON_CRYPTO
+	BASIC_CFLAGS += -DCOMMON_DIGEST_FOR_OPENSSL
+	SHA1_HEADER = <CommonCrypto/CommonDigest.h>
+else
 	SHA1_HEADER = <openssl/sha.h>
 	EXTLIBS += $(LIB_4_CRYPTO)
 endif
 endif
+endif
+
 ifdef NO_PERL_MAKEMAKER
 	export NO_PERL_MAKEMAKER
 endif
-- 
1.8.3.rc2.2.gbc955d1
Next: David Aguilar
Message 1 of 13 in “cache.h: eliminate SHA-1 deprecation warnings on Mac OS X”
  1. 1/2 cache.h: eliminate SHA-1 deprecation warnings on Mac OS XDavid Aguilar, May 15, 2013
  2. 2/2 imap-send: eliminate HMAC deprecation warnings on Mac OS XDavid Aguilar, May 15, 2013
  3. Torsten BögershausenMay 15, 2013
  4. Eric SunshineMay 17, 2013
  5. David AguilarMay 17, 2013
  6. Junio C HamanoMay 17, 2013
  7. David AguilarMay 17, 2013
  8. Eric SunshineMay 17, 2013
  9. Junio C HamanoMay 17, 2013
  10. David AguilarMay 18, 2013
  11. Junio C HamanoMay 19, 2013
  12. David AguilarMay 19, 2013
  13. Eric SunshineMay 17, 2013

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