Import wiredtiger: 2566118fc68b0124187e806bed52eb7cdbcb1be0 from branch mongodb-3.4

ref: 34182ad..2566118fc6
for: 3.3.12

WT-2631       nullptr is passed for parameters marked with attribute non-null
WT-2638       ftruncate may not be supported
WT-2645       wt dump: push the complexity of collecting metadata into a dump cursor
WT-2678       The metadata should not imply that an empty value is true
WT-2695       Integrate s390x accelerated crc32c support
WT-2719       add fuzz testing for WiredTiger options and reconfiguration.
WT-2734       Improve documentation of eviction behavior
WT-2766       Don't count eviction of lookaside file pages for the purpose of checking stuck cache
WT-2783       wtperf multi-btree.wtperf dumps core on Mac
WT-2787       Include src/include/wiredtiger_ext.h is problematic
WT-2795       Update documentation around read-only configuration
WT-2807       Switch Jenkins performance tests to tcmalloc
WT-2813       small cache usage stuck even with large cache
WT-2814       Enhance wtperf to support single-op truncate mode
WT-2816       Improve WiredTiger eviction performance
WT-2817       Investigate performance regression in develop, add workload to wtperf/runners
WT-2818       The page visibility check when queuing pages for eviction is overly restrictive
WT-2820       add gcc warn_unused_result attribute
WT-2822       panic mutex and other functions that cannot fail
WT-2823       support file handles without a truncate method
WT-2826       clang38 false positive on uninitialized variable.
WT-2827       checkpoint log_size configuration improvements
WT-2828       Make long wtperf tests reflect mongoDB usage
WT-2829       Switch automated testing to use enable-strict configure option
WT-2832       Python test uses hard-coded temporary directory
WT-2834       Join cursor: discrepancy with bloom filters
WT-2835       WT_CONNECTION.leak-memory can skip memory map and cache cleanup
WT-2838       Don't free session handles on close if leak memory is configured
WT-2839       lint: Ignoring return value of function
WT-2840       clang analysis: garbage values
WT-2841       Jenkins Valgrind runner is reporting errors in test wt2719_reconfig
WT-2843       Fix a bug in recovery if there is no filesystem truncate support
WT-2846       Several bugs related to reconfiguring eviction server at runtime
WT-2847       Merge fair locks into read/write locks.
WT-2850       clang 4.1 attribute warnings when building
WT-2853       Multi threaded reader writer example shows temporary slowdown or lockup
WT-2857       POSIX ftruncate calls should be #ifdef'd HAVE_FTRUNCATE
WT-2862       Fix lint error in test case for forced eviction with multiple cursors
WT-2863       Support UTF-8 paths on Windows

1 files changed, 10 insertions, 3 deletions

diff --git a/src/third_party/wiredtiger/build_posix/configure.ac.in b/src/third_party/wiredtiger/build_posix/configure.ac.in
index aa5dfac4005..00aa0bc9f95 100644
--- a/src/third_party/wiredtiger/build_posix/configure.ac.in
+++ b/src/third_party/wiredtiger/build_posix/configure.ac.in
@@ -58,6 +58,13 @@ AS_CASE([$host_cpu],
 	[powerpc*], [wt_cv_powerpc="yes"],
 	[wt_cv_powerpc="no"])
 AM_CONDITIONAL([POWERPC_HOST], [test "$wt_cv_powerpc" = "yes"])
+AS_CASE([$host_cpu],
+	[amd*|i[[3456]]86*|pentium|x86*], [wt_cv_x86="yes"], [wt_cv_x86="no"])
+AM_CONDITIONAL([X86_HOST], [test "$wt_cv_x86" = "yes"])
+AS_CASE([$host_cpu],
+	[s390x*], [wt_cv_zseries="yes"],
+	[wt_cv_zseries="no"])
+AM_CONDITIONAL([ZSERIES_HOST], [test "$wt_cv_zseries" = "yes"])
 
 # This is a workaround as part of WT-2459. Currently, clang (v3.7) does not
 # support compiling the ASM code we have to perform the CRC checks on PowerPC.
@@ -121,9 +128,8 @@ AC_CHECK_LIB(dl, dlopen)
 AC_CHECK_LIB(rt, sched_yield)
 
 AC_CHECK_FUNCS([\
-	clock_gettime fallocate fcntl fread_unlocked ftruncate gettimeofday\
-	posix_fadvise posix_fallocate posix_madvise\
-	strtouq sync_file_range])
+	clock_gettime fallocate ftruncate gettimeofday posix_fadvise\
+	posix_fallocate posix_madvise strtouq sync_file_range])
 
 # OS X wrongly reports that it has fdatasync
 AS_CASE([$host_os], [darwin*], [], [AC_CHECK_FUNCS([fdatasync])])
@@ -227,6 +233,7 @@ AM_COND_IF([LEVELDB],
 AC_CONFIG_FILES([
 	Makefile
 	wiredtiger.h:src/include/wiredtiger.in
+	wiredtiger_ext.h:src/include/wiredtiger_ext.h
 	wiredtiger.pc:build_posix/wiredtiger.pc.in
 ])
 AC_OUTPUT