Import wiredtiger-wiredtiger-2.8.0-511-gd8fb874.tar.gz from wiredtiger branch mongodb-3.4

ref: fb1663e..d8fb874

SERVER-24580  Performance is poor when WiredTiger cache is full
WT-2319       Add statistics around fsync calls
WT-2408       Windows error translation layer
WT-2514       log path name is an empty string.
WT-2541       Add statistics for number of threads currently in read/write
WT-2605       C tests focused on different schema types needed for join and other APIs
WT-2622       unit test failed in test_cursor_random.test_cursor_random.test_cursor_random_multiple_page_records
WT-2652       Logging code improvements
WT-2664       Change eviction so any eviction thread can find candidates
WT-2667       Enhance WiredTiger Evergreen testing
WT-2668       Create join statistics that are useful and are easy to understand
WT-2671       dump more information about the file layout in verify debug mode
WT-2672       Handle system calls that don't set errno
WT-2676       Don't use key size in column store in-memory splits.
WT-2677       Fix JSON output so only printable ASCII is produced (seen on Solaris)
WT-2682       add option to configure WiredTiger with strict compiler flags
WT-2683       WiredTiger no longer needs to return non-zero disk sizes
WT-2685       hazard pointer failure from clear walk
WT-2686       logging subsystem core dump
WT-2687       test suite should verify the exit status of the wt utility
WT-2689       Use after free in WT_SESSION::open_cursor
WT-2691       Use wrappers for ctype functions to avoid sign extension errors
WT-2692       Fix race in file system example
WT-2696       Missing log records with large updates
WT-2698       Test/recovery hung
WT-2702       Under high thread load, WiredTiger exceeds cache size
WT-2704       test/format hung on bengal
WT-2706       Test failure running random-abort recovery test
WT-2707       dist/s_label enhancements, and error jump cleanups
WT-2709       connection reconfigure segfault in __wt_conn_cache_pool_destroy
WT-2710       WT_FILE_HANDLE_INMEM no longer needs an off field
WT-2712       Coverity 1356928 and 1356929: ASSERT_SIDE_EFFECT
WT-2713       document WT_PANIC so pluggable filesystems can panic.
WT-2714       lint
WT-2715       random-abort test may write partial record at the end
WT-2720       Pull request tester not running Python suite
WT-2722       s_label or s_label_loop false positive
WT-2724       Eviction workers created on open exit immediately
SERVER-24425  WiredTiger changes for MongoDB 3.3.9

1 files changed, 26 insertions, 11 deletions

diff --git a/src/third_party/wiredtiger/build_posix/configure.ac.in b/src/third_party/wiredtiger/build_posix/configure.ac.in
index 617304f9215..bbc6cf89d91 100644
--- a/src/third_party/wiredtiger/build_posix/configure.ac.in
+++ b/src/third_party/wiredtiger/build_posix/configure.ac.in
@@ -9,19 +9,20 @@ AC_CONFIG_AUX_DIR([build_posix/gnu-support])
 AC_CONFIG_MACRO_DIR([build_posix/aclocal])
 AC_CONFIG_SRCDIR([RELEASE_INFO])
 
-# If CFLAGS/CXXFLAGS were not set on entry, default to "-O3 -g"
-: ${CFLAGS=-O3 -g}
-: ${CXXFLAGS=-O3 -g}
-
 # We rely on some automake features for testing (like AM_TEST_ENVIRONMENT)
 # that didn't work before 1.11.6.
 AM_INIT_AUTOMAKE([1.11.6 foreign parallel-tests subdir-objects])
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([no])])
 
-# Configure options.  The AM_OPTIONS and the libtool configuration
-# need to stay here.  Moving them below the compiler and other
-# configurations causes -Wcast_align warnings and other warnings
-# on OS X.
+# If CFLAGS/CXXFLAGS were not set on entry, default to "-O3 -g"
+: ${CFLAGS=-O3 -g}
+: ${CXXFLAGS=-O3 -g}
+
+AC_PROG_CC(cc gcc)
+AC_PROG_CXX(c++ g++)
+AM_PROG_AS(as gas)
+
+# Configure options.
 AM_OPTIONS
 
 define([AC_LIBTOOL_LANG_CXX_CONFIG], [:])dnl
@@ -30,9 +31,23 @@ LT_PREREQ(2.2.6)
 LT_INIT([pic-only])
 AC_SUBST([LIBTOOL_DEPS])
 
-AC_PROG_CC(cc gcc)
-AC_PROG_CXX(c++ g++)
-AM_PROG_AS(as gas)
+# If enable-strict is configured, turn on as much error checking as we can for
+# this compiler. Intended for developers, and only works for gcc/clang, but it
+# fills a need.
+if test "$wt_cv_enable_strict" = "yes"; then
+	wt_cv_cc_version="`$CC --version | sed -eq`"
+	case "$wt_cv_cc_version" in
+	*clang*)
+		AM_CLANG_WARNINGS;;
+	*gcc*|*GCC*)
+		AM_GCC_WARNINGS;;
+	*)
+		AC_MSG_ERROR(
+		    [--enable-strict does not support "$wt_cv_cc_version".]);;
+	esac
+
+	AM_CFLAGS="$AM_CFLAGS $wt_cv_strict_warnings"
+fi
 
 AM_CONDITIONAL([POSIX_HOST], [true])
 AM_CONDITIONAL([WINDOWS_HOST], [false])