imported from debian

Upstream-Status: Pending
Index: git/src/third_party/wiredtiger/SConscript
===================================================================
--- git.orig/src/third_party/wiredtiger/SConscript
+++ git/src/third_party/wiredtiger/SConscript
@@ -181,7 +181,9 @@ if useSnappy:
 # If not available at runtime, we fall back to software in some cases.
 #
 # On zSeries we may disable because SLES 11 kernel doe not support the instructions.
-if not (env['TARGET_ARCH'] == 's390x' and get_option("use-s390x-crc32") == "off"):
+# Debian: disable hardware-assisted crc32 on s390x and arm64, as at least the
+# buildd's do not support the instructions.
+if env['TARGET_ARCH'] not in ('s390x', 'arm64', 'aarch64'):
     env.Append(CPPDEFINES=["HAVE_CRC32_HARDWARE"])
 
 wtlib = env.Library(
Index: git/src/third_party/wiredtiger/dist/filelist
===================================================================
--- git.orig/src/third_party/wiredtiger/dist/filelist
+++ git/src/third_party/wiredtiger/dist/filelist
@@ -54,7 +54,6 @@ src/checksum/power8/crc32_wrapper.c	POWE
 src/checksum/software/checksum.c
 src/checksum/x86/crc32-x86.c		X86_HOST
 src/checksum/zseries/crc32-s390x.c	ZSERIES_HOST
-src/checksum/zseries/crc32le-vx.sx	ZSERIES_HOST
 src/config/config.c
 src/config/config_api.c
 src/config/config_check.c
Index: git/src/third_party/wiredtiger/src/checksum/zseries/crc32-s390x.c
===================================================================
--- git.orig/src/third_party/wiredtiger/src/checksum/zseries/crc32-s390x.c
+++ git/src/third_party/wiredtiger/src/checksum/zseries/crc32-s390x.c
@@ -77,6 +77,7 @@ unsigned int __wt_crc32c_le(unsigned int
 		return crc;                                                 \
 	}
 
+#if defined(HAVE_CRC32_HARDWARE)
 /* Main CRC-32 functions */
 DEFINE_CRC32_VX(__wt_crc32c_le_vx, __wt_crc32c_le_vgfm_16, __wt_crc32c_le)
 
@@ -89,6 +90,7 @@ __wt_checksum_hw(const void *chunk, size
 {
 	return (~__wt_crc32c_le_vx(0xffffffff, chunk, len));
 }
+#endif
 
 #endif