Changes so that the amalgamation and the command-line shell build without

modifications on VxWorks 7.  Still gives a few compiler warnings, and still
mostly untested on that platform.

FossilOrigin-Name: 7d92f1f11ee69b0ba7d5a48f0611016d77d41c78

Makefile.in

@@ -287,6 +287,7 @@ SRC = \
   $(TOP)/src/vdbetrace.c \
   $(TOP)/src/vdbeInt.h \
   $(TOP)/src/vtab.c \
+  $(TOP)/src/vxworks.h \
   $(TOP)/src/wal.c \
   $(TOP)/src/wal.h \
   $(TOP)/src/walker.c \
@@ -482,6 +483,7 @@ HDR = \
    $(TOP)/src/sqliteLimit.h \
    $(TOP)/src/vdbe.h \
    $(TOP)/src/vdbeInt.h \
+   $(TOP)/src/vxworks.h \
    $(TOP)/src/whereInt.h \
    config.h