Link executables against libsqlite3.so.
Increase timeout for fuzzcheck.
Fix building with dlopen() not available.

--- /Makefile.in
+++ /Makefile.in
@@ -600,25 +600,25 @@
 
 libtclsqlite3.la:	tclsqlite.lo libsqlite3.la
 	$(LTLINK) -no-undefined -o $@ tclsqlite.lo \
-		libsqlite3.la @TCL_STUB_LIB_SPEC@ $(TLIBS) \
+		libsqlite3.la @TCL_STUB_LIB_SPEC@ \
 		-rpath "$(TCLLIBDIR)" \
 		-version-info "8:6:8" \
 		-avoid-version
 
-sqlite3$(TEXE):	shell.c sqlite3.c
-	$(LTLINK) $(READLINE_FLAGS) $(SHELL_OPT) -o $@ \
-		shell.c sqlite3.c \
-		$(LIBREADLINE) $(TLIBS) -rpath "$(libdir)"
+sqlite3$(TEXE):	shell.c libsqlite3.la
+	$(LTLINK) $(READLINE_FLAGS) -o $@ \
+		shell.c libsqlite3.la \
+		$(LIBREADLINE)
 
-sqldiff$(TEXE):	$(TOP)/tool/sqldiff.c sqlite3.lo sqlite3.h
-	$(LTLINK) -o $@ $(TOP)/tool/sqldiff.c sqlite3.lo $(TLIBS)
+sqldiff$(TEXE):	$(TOP)/tool/sqldiff.c libsqlite3.la
+	$(LTLINK) -o $@ $(TOP)/tool/sqldiff.c libsqlite3.la
 
-dbhash$(TEXE):	$(TOP)/tool/dbhash.c sqlite3.lo sqlite3.h
-	$(LTLINK) -o $@ $(TOP)/tool/dbhash.c sqlite3.lo $(TLIBS)
+dbhash$(TEXE):	$(TOP)/tool/dbhash.c libsqlite3.la
+	$(LTLINK) -o $@ $(TOP)/tool/dbhash.c libsqlite3.la
 
-scrub$(TEXE):	$(TOP)/ext/misc/scrub.c sqlite3.lo
+scrub$(TEXE):	$(TOP)/ext/misc/scrub.c libsqlite3.la
 	$(LTLINK) -o $@ -I. -DSCRUB_STANDALONE \
-		$(TOP)/ext/misc/scrub.c sqlite3.lo $(TLIBS)
+		$(TOP)/ext/misc/scrub.c libsqlite3.la
 
 srcck1$(BEXE):	$(TOP)/tool/srcck1.c
 	$(BCC) -o srcck1$(BEXE) $(TOP)/tool/srcck1.c
@@ -694,7 +694,7 @@
 # Rule to build the amalgamation
 #
 sqlite3.lo:	sqlite3.c
-	$(LTCOMPILE) $(TEMP_STORE) -c sqlite3.c
+	$(LTCOMPILE) $(SHELL_OPT) $(TEMP_STORE) -c sqlite3.c
 
 # Rules to build the LEMON compiler generator
 #
@@ -1145,13 +1145,13 @@
 
 # Fuzz testing
 fuzztest:	fuzzcheck$(TEXE) $(FUZZDATA)
-	./fuzzcheck$(TEXE) $(FUZZDATA)
+	./fuzzcheck$(TEXE) --timeout 3600 $(FUZZDATA)
 
 fastfuzztest:	fuzzcheck$(TEXE) $(FUZZDATA)
-	./fuzzcheck$(TEXE) --limit-mem 100M $(FUZZDATA)
+	./fuzzcheck$(TEXE) --limit-mem 100M --timeout 3600 $(FUZZDATA)
 
 valgrindfuzz:	fuzzcheck$(TEXT) $(FUZZDATA)
-	valgrind ./fuzzcheck$(TEXE) --cell-size-check --limit-mem 10M --timeout 600 $(FUZZDATA)
+	valgrind ./fuzzcheck$(TEXE) --cell-size-check --limit-mem 10M --timeout 3600 $(FUZZDATA)
 
 # The veryquick.test TCL tests.
 #
@@ -1181,30 +1181,30 @@
 smoketest:	$(TESTPROGS) fuzzcheck$(TEXE)
 	./testfixture$(TEXE) $(TOP)/test/main.test $(TESTOPTS)
 
-sqlite3_analyzer.c: sqlite3.c $(TOP)/src/tclsqlite.c $(TOP)/tool/spaceanal.tcl $(TOP)/tool/mkccode.tcl $(TOP)/tool/sqlite3_analyzer.c.in
+sqlite3_analyzer.c:	$(TOP)/src/tclsqlite.c $(TOP)/tool/spaceanal.tcl $(TOP)/tool/mkccode.tcl $(TOP)/tool/sqlite3_analyzer.c.in
 	$(TCLSH_CMD) $(TOP)/tool/mkccode.tcl $(TOP)/tool/sqlite3_analyzer.c.in >sqlite3_analyzer.c
 
-sqlite3_analyzer$(TEXE): sqlite3_analyzer.c
-	$(LTLINK) sqlite3_analyzer.c -o $@ $(LIBTCL) $(TLIBS)
+sqlite3_analyzer$(TEXE):	sqlite3_analyzer.c libsqlite3.la
+	$(LTLINK) sqlite3_analyzer.c -o $@ libsqlite3.la $(LIBTCL)
 
-dbdump$(TEXE): $(TOP)/ext/misc/dbdump.c sqlite3.lo
+dbdump$(TEXE):	$(TOP)/ext/misc/dbdump.c libsqlite3.la
 	$(LTLINK) -DDBDUMP_STANDALONE -o $@ \
-           $(TOP)/ext/misc/dbdump.c sqlite3.lo $(TLIBS)
+           $(TOP)/ext/misc/dbdump.c libsqlite3.la
 
-showdb$(TEXE):	$(TOP)/tool/showdb.c sqlite3.lo
-	$(LTLINK) -o $@ $(TOP)/tool/showdb.c sqlite3.lo $(TLIBS)
+showdb$(TEXE):	$(TOP)/tool/showdb.c libsqlite3.la
+	$(LTLINK) -o $@ $(TOP)/tool/showdb.c libsqlite3.la
 
-showstat4$(TEXE):	$(TOP)/tool/showstat4.c sqlite3.lo
-	$(LTLINK) -o $@ $(TOP)/tool/showstat4.c sqlite3.lo $(TLIBS)
+showstat4$(TEXE):	$(TOP)/tool/showstat4.c libsqlite3.la
+	$(LTLINK) -o $@ $(TOP)/tool/showstat4.c libsqlite3.la
 
-showjournal$(TEXE):	$(TOP)/tool/showjournal.c sqlite3.lo
-	$(LTLINK) -o $@ $(TOP)/tool/showjournal.c sqlite3.lo $(TLIBS)
+showjournal$(TEXE):	$(TOP)/tool/showjournal.c
+	$(LTLINK) -o $@ $(TOP)/tool/showjournal.c
 
-showwal$(TEXE):	$(TOP)/tool/showwal.c sqlite3.lo
-	$(LTLINK) -o $@ $(TOP)/tool/showwal.c sqlite3.lo $(TLIBS)
+showwal$(TEXE):	$(TOP)/tool/showwal.c
+	$(LTLINK) -o $@ $(TOP)/tool/showwal.c
 
-changeset$(TEXE):	$(TOP)/ext/session/changeset.c sqlite3.lo
-	$(LTLINK) -o $@ $(TOP)/ext/session/changeset.c sqlite3.lo $(TLIBS)
+changeset$(TEXE):	$(TOP)/ext/session/changeset.c libsqlite3.la
+	$(LTLINK) -o $@ $(TOP)/ext/session/changeset.c libsqlite3.la
 
 rollback-test$(TEXE):	$(TOP)/tool/rollback-test.c sqlite3.lo
 	$(LTLINK) -o $@ $(TOP)/tool/rollback-test.c sqlite3.lo $(TLIBS)
@@ -1223,11 +1223,11 @@
 kvtest$(TEXE):	$(TOP)/test/kvtest.c sqlite3.c
 	$(LTLINK) $(KV_OPT) -o $@ $(TOP)/test/kvtest.c sqlite3.c $(TLIBS)
 
-rbu$(EXE): $(TOP)/ext/rbu/rbu.c $(TOP)/ext/rbu/sqlite3rbu.c sqlite3.lo 
-	$(LTLINK) -I. -o $@ $(TOP)/ext/rbu/rbu.c sqlite3.lo $(TLIBS)
+rbu$(EXE):	$(TOP)/ext/rbu/rbu.c libsqlite3.la
+	$(LTLINK) -I. -o $@ $(TOP)/ext/rbu/rbu.c libsqlite3.la
 
-loadfts$(EXE): $(TOP)/tool/loadfts.c libsqlite3.la
-	$(LTLINK) $(TOP)/tool/loadfts.c libsqlite3.la -o $@ $(TLIBS)
+loadfts$(EXE):	$(TOP)/tool/loadfts.c libsqlite3.la
+	$(LTLINK) $(TOP)/tool/loadfts.c libsqlite3.la -o $@
 
 # This target will fail if the SQLite amalgamation contains any exported
 # symbols that do not begin with "sqlite3_". It is run as part of the
--- /configure.ac
+++ /configure.ac
@@ -584,6 +584,9 @@
 if test "${use_loadextension}" = "yes" ; then
   OPT_FEATURE_FLAGS=""
   AC_SEARCH_LIBS(dlopen, dl)
+  if test "${ac_cv_search_dlopen}" = "no" ; then
+    OPT_FEATURE_FLAGS="-DSQLITE_OMIT_LOAD_EXTENSION=1"
+  fi
 else
   OPT_FEATURE_FLAGS="-DSQLITE_OMIT_LOAD_EXTENSION=1"
 fi
--- /tool/sqlite3_analyzer.c.in
+++ /tool/sqlite3_analyzer.c.in
@@ -14,7 +14,6 @@
 #define SQLITE_DEFAULT_MEMSTATUS 0
 #define SQLITE_MAX_EXPR_DEPTH 0
 #define SQLITE_OMIT_LOAD_EXTENSION 1
-INCLUDE sqlite3.c
 INCLUDE $ROOT/src/tclsqlite.c
 
 const char *sqlite3_analyzer_init_proc(Tcl_Interp *interp){