diff --git a/manifest b/manifest
index e99630aa85..c7ac33de9e 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\sthe\sbuild\swhen\susing\sSQLITE_OMIT_PRAGMA.
-D 2011-06-03T13:02:57.441
+C Add\sshell\sscripts\sused\sfor\stesting\scompiler\swarnings\s(tool/warnings.sh),\nfor\sverifying\sthat\sthe\slibrary\sexports\sthe\scorrect\ssymbols\s(tool/symbols.sh),\nand\sto\sdemonstrate\sbuilding\sa\sfull-featured\scommand-line\sshell\n(tool/build-shell.sh).
+D 2011-06-03T13:06:50.043
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in 11dcc00a8d0e5202def00e81732784fb0cc4fe1d
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -904,6 +904,7 @@ F test/whereA.test 24c234263c8fe358f079d5e57d884fb569d2da0a
 F test/whereB.test 0def95db3bdec220a731c7e4bec5930327c1d8c5
 F test/wherelimit.test 5e9fd41e79bb2b2d588ed999d641d9c965619b31
 F test/zeroblob.test caaecfb4f908f7bc086ed238668049f96774d688
+F tool/build-shell.sh 12aa4391073a777fcb6dcc490b219a018ae98bac
 F tool/diffdb.c 7524b1b5df217c20cd0431f6789851a4e0cb191b
 F tool/fragck.tcl 5265a95126abcf6ab357f7efa544787e5963f439
 F tool/genfkey.README cf68fddd4643bbe3ff8e31b8b6d8b0a1b85e20f4
@@ -938,8 +939,10 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
 F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
 F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
 F tool/split-sqlite3c.tcl d9be87f1c340285a3e081eb19b4a247981ed290c
+F tool/symbols.sh bc2a3709940d47c8ac8e0a1fdf17ec801f015a00
 F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
-P 93e0be2bbf16d66d97ea7344187139d254b11cc3
-R 4ed98f1ed7ddc5d80458937702f664db
+F tool/warnings.sh 347d974d143cf132f953b565fbc03026f19fcb4d
+P 051f4635bf1e9618b108c4177b8ecc5762ed08e7
+R 9da6c706bda9f5ba334ec4313d0142ea
 U drh
-Z 234b0b60ed4ca4872a72109fff862187
+Z a1ce6be566aa33f6b6cc12b210f2a7c9
diff --git a/manifest.uuid b/manifest.uuid
index ae169702be..face1e362d 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-051f4635bf1e9618b108c4177b8ecc5762ed08e7
\ No newline at end of file
+3aca9a92c8b29bb43f65f93593ba4defd65139dc
\ No newline at end of file
diff --git a/tool/build-shell.sh b/tool/build-shell.sh
new file mode 100644
index 0000000000..54e8308095
--- /dev/null
+++ b/tool/build-shell.sh
@@ -0,0 +1,21 @@
+#!/bin/sh
+#
+# This script demonstrates how to do a full-featured build of the sqlite3
+# command-line shell on Linux.
+#
+# SQLite source code should be in a sibling directory named "sqlite".  For
+# example, put SQLite sources in ~/sqlite/sqlite and run this script from
+# ~/sqlite/bld.  There should be an appropriate Makefile in the current
+# directory as well.
+#
+make sqlite3.c
+gcc -o sqlite3 -g -Os -I. \
+   -DSQLITE_THREADSAFE=0 \
+   -DSQLITE_ENABLE_VFSTRACE \
+   -DSQLITE_ENABLE_STAT2 \
+   -DSQLITE_ENABLE_FTS3 \
+   -DSQLITE_ENABLE_RTREE \
+   -DHAVE_READLINE \
+   -DHAVE_USLEEP=1 \
+   ../sqlite/src/shell.c ../sqlite/src/test_vfstrace.c \
+   sqlite3.c -ldl -lreadline -lncurses
diff --git a/tool/symbols.sh b/tool/symbols.sh
new file mode 100644
index 0000000000..8aec00569a
--- /dev/null
+++ b/tool/symbols.sh
@@ -0,0 +1,34 @@
+#!/bin/sh
+#
+# Run this script in a directory that contains a valid SQLite makefile in
+# order to verify that unintentionally exported symbols.
+#
+make sqlite3.c
+
+echo '****** Exported symbols from a build including RTREE, FTS4 & ICU ******'
+gcc -c -DSQLITE_ENABLE_FTS3 -DSQLITE_ENABLE_RTREE \
+  -DSQLITE_ENABLE_MEMORY_MANAGEMENT -DSQLITE_ENABLE_STAT2 \
+  -DSQLITE_ENABLE_MEMSYS5 -DSQLITE_ENABLE_UNLOCK_NOTIFY \
+  -DSQLITE_ENABLE_COLUMN_METADATA -DSQLITE_ENABLE_ATOMIC_WRITE \
+  -DSQLITE_ENABLE_ICU \
+  sqlite3.c
+nm sqlite3.o | grep ' T ' | sort -k 3
+
+echo '****** Surplus symbols from a build including RTREE, FTS4 & ICU ******'
+nm sqlite3.o | grep ' T ' | grep -v ' sqlite3_'
+
+echo '****** Dependencies of the core. No extensions. No OS interface *******'
+gcc -c -DSQLITE_ENABLE_MEMORY_MANAGEMENT -DSQLITE_ENABLE_STAT2 \
+  -DSQLITE_ENABLE_MEMSYS5 -DSQLITE_ENABLE_UNLOCK_NOTIFY \
+  -DSQLITE_ENABLE_COLUMN_METADATA -DSQLITE_ENABLE_ATOMIC_WRITE \
+  -DSQLITE_OS_OTHER -DSQLITE_THREADSAFE=0 \
+  sqlite3.c
+nm sqlite3.o | grep ' U ' | sort -k 3
+
+echo '****** Dependencies including RTREE & FTS4 *******'
+gcc -c -DSQLITE_ENABLE_FTS3 -DSQLITE_ENABLE_RTREE \
+  -DSQLITE_ENABLE_MEMORY_MANAGEMENT -DSQLITE_ENABLE_STAT2 \
+  -DSQLITE_ENABLE_MEMSYS5 -DSQLITE_ENABLE_UNLOCK_NOTIFY \
+  -DSQLITE_ENABLE_COLUMN_METADATA -DSQLITE_ENABLE_ATOMIC_WRITE \
+  sqlite3.c
+nm sqlite3.o | grep ' U ' | sort -k 3
diff --git a/tool/warnings.sh b/tool/warnings.sh
new file mode 100644
index 0000000000..e1fa2b2d91
--- /dev/null
+++ b/tool/warnings.sh
@@ -0,0 +1,14 @@
+#/bin/sh
+#
+# Run this script in a directory with a working makefile to check for 
+# compiler warnings in SQLite.
+#
+make sqlite3.c
+echo '********** No optimizations.  Includes FTS4 and RTREE *********'
+gcc -c -Wshadow -Wall -Wextra -pedantic-errors -Wno-long-long -std=c89 \
+      -ansi -DHAVE_STDINT_H -DSQLITE_ENABLE_FTS4 -DSQLITE_ENABLE_RTREE \
+      sqlite3.c
+echo '********** Optimized -O3.  Includes FTS4 and RTREE *********'
+gcc -O3 -c -Wshadow -Wall -Wextra -pedantic-errors -Wno-long-long -std=c89 \
+      -ansi -DHAVE_STDINT_H -DSQLITE_ENABLE_FTS4 -DSQLITE_ENABLE_RTREE \
+      sqlite3.c