From aba52fa878de9c038ff51e1d6d106aecd3898c92 Mon Sep 17 00:00:00 2001
From: Milan Broz <gmazyland@gmail.com>
Date: Sun, 27 May 2012 22:35:14 +0200
Subject: [PATCH] Fix compilation with old NSS (no GetVersion).

---
 configure.in                    | 6 ++++++
 lib/crypto_backend/crypto_nss.c | 4 ++++
 2 files changed, 10 insertions(+)

diff --git a/configure.in b/configure.in
index f6ceb86..7bda32b 100644
--- a/configure.in
+++ b/configure.in
@@ -140,6 +140,12 @@ AC_DEFUN([CONFIGURE_NSS], [
 
 	PKG_CHECK_MODULES([NSS], [nss],,
 		AC_MSG_ERROR([You need nss library.]))
+
+	saved_CFLAGS=$CFLAGS
+	CFLAGS="$CFLAGS $NSS_CFLAGS"
+	AC_CHECK_DECLS([NSS_GetVersion], [], [], [#include <nss.h>])
+	CFLAGS=$saved_CFLAGS
+
 	CRYPTO_CFLAGS=$NSS_CFLAGS
 	CRYPTO_LIBS=$NSS_LIBS
 	NO_FIPS([])
diff --git a/lib/crypto_backend/crypto_nss.c b/lib/crypto_backend/crypto_nss.c
index bc81973..a4a5b08 100644
--- a/lib/crypto_backend/crypto_nss.c
+++ b/lib/crypto_backend/crypto_nss.c
@@ -76,7 +76,11 @@ int crypt_backend_init(struct crypt_device *ctx)
 	if (NSS_NoDB_Init(".") != SECSuccess)
 		return -EINVAL;
 
+#if HAVE_DECL_NSS_GETVERSION
 	snprintf(version, 64, "NSS %s", NSS_GetVersion());
+#else
+	snprintf(version, 64, "NSS");
+#endif
 	crypto_backend_initialised = 1;
 	return 0;
 }
-- 
2.7.4