[sql] Import SQLite 3.17.0.

third_party/sqlite/src/autoconf/Makefile.am

Index: third_party/sqlite/src/autoconf/Makefile.am
diff --git a/third_party/sqlite/src/autoconf/Makefile.am b/third_party/sqlite/src/autoconf/Makefile.am
index eed3ba41cba0064b32640f5feb8ccdb96c7bd132..e8211596d9b460ee1b93d5d988dacc0692bf9313 100644
--- a/third_party/sqlite/src/autoconf/Makefile.am
+++ b/third_party/sqlite/src/autoconf/Makefile.am
@@ -1,5 +1,5 @@
 
-AM_CFLAGS = @THREADSAFE_FLAGS@ @DYNAMIC_EXTENSION_FLAGS@ @FTS5_FLAGS@ @JSON1_FLAGS@ -DSQLITE_ENABLE_FTS3 -DSQLITE_ENABLE_RTREE
+AM_CFLAGS = @THREADSAFE_FLAGS@ @DYNAMIC_EXTENSION_FLAGS@ @FTS5_FLAGS@ @JSON1_FLAGS@ @SESSION_FLAGS@ -DSQLITE_ENABLE_FTS3 -DSQLITE_ENABLE_RTREE
 
 lib_LTLIBRARIES = libsqlite3.la
 libsqlite3_la_SOURCES = sqlite3.c
@@ -10,11 +10,11 @@ sqlite3_SOURCES = shell.c sqlite3.h
 EXTRA_sqlite3_SOURCES = sqlite3.c
 sqlite3_LDADD = @EXTRA_SHELL_OBJ@ @READLINE_LIBS@
 sqlite3_DEPENDENCIES = @EXTRA_SHELL_OBJ@
-sqlite3_CFLAGS = $(AM_CFLAGS)
+sqlite3_CFLAGS = $(AM_CFLAGS) -DSQLITE_ENABLE_EXPLAIN_COMMENTS
 
 include_HEADERS = sqlite3.h sqlite3ext.h
 
-EXTRA_DIST = sqlite3.1 tea
+EXTRA_DIST = sqlite3.1 tea Makefile.msc sqlite3.rc README.txt Replace.cs
 pkgconfigdir = ${libdir}/pkgconfig
 pkgconfig_DATA = sqlite3.pc