From: Michihiro NAKAJIMA <ggcueroad@gmail.com>
Date: Wed, 12 May 2010 08:41:03 +0000 (-0400)
Subject: Avoid TRY_COMPILE() failure when detecting ARCHIVE_HASH_*_WIN.
X-Git-Tag: v3.0.0a~1009
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=836aa1e577dd2f8437379944690f3f447f0d4d4a;p=thirdparty%2Flibarchive.git

Avoid TRY_COMPILE() failure when detecting ARCHIVE_HASH_*_WIN.

SVN-Revision: 2388
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9c6329f7b..a6a897810 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -284,8 +284,21 @@ MACRO(CHECK_MD HASH IMPLEMENTATIONS)
 	SET(SOURCE "#define ${hash}_COMPILE_TEST
 #define ARCHIVE_HASH_${hash}_${IMPLEMENTATION}
 #define __LIBARCHIVE_BUILD
+#if defined(_WIN32) && !defined(__CYGWIN__)
+#include <windows.h>
+#endif
 #include \"archive_hash.h\"
 
+#if defined(ARCHIVE_HASH_MD5_WIN)    ||\\
+    defined(ARCHIVE_HASH_SHA1_WIN)   || defined(ARCHIVE_HASH_SHA256_WIN) ||\\
+    defined(ARCHIVE_HASH_SHA384_WIN) || defined(ARCHIVE_HASH_SHA512_WIN)
+/* avoid link error. in this case, we need to prove if CALG_*, which are 
+ * used for a parameter algId, are defined. */
+void __la_hash_Init(Digest_CTX *ctx, ALG_ID algId){ ;}
+void __la_hash_Update(Digest_CTX *ctx, const unsigned char *buf, size_t len) {;}
+void __la_hash_Final(unsigned char *buf, size_t bufsize, Digest_CTX *ctx) {;}
+#endif
+
 int
 main(int argc, char **argv)
 {