tool/symbols.sh

   1 #!/bin/sh
   2 #
   3 # Run this script in a directory that contains a valid SQLite makefile in
   4 # order to verify that unintentionally exported symbols.
   5 #
   6 make sqlite3.c
   7
   8 echo '****** Exported symbols from a build including RTREE, FTS4 & ICU ******'
   9 gcc -c -DSQLITE_ENABLE_FTS3 -DSQLITE_ENABLE_RTREE \
  10   -DSQLITE_ENABLE_MEMORY_MANAGEMENT -DSQLITE_ENABLE_STAT3 \
  11   -DSQLITE_ENABLE_MEMSYS5 -DSQLITE_ENABLE_UNLOCK_NOTIFY \
  12   -DSQLITE_ENABLE_COLUMN_METADATA -DSQLITE_ENABLE_ATOMIC_WRITE \
  13   -DSQLITE_ENABLE_ICU -DSQLITE_ENABLE_PREUPDATE_HOOK -DSQLITE_ENABLE_SESSION \
  14   sqlite3.c
  15 nm sqlite3.o | grep ' [TD] ' | sort -k 3
  16
  17 echo '****** Surplus symbols from a build including RTREE, FTS4 & ICU ******'
  18 nm sqlite3.o | grep ' [TD] ' | grep -v ' .*sqlite3_'
  19
  20 echo '****** Dependencies of the core. No extensions. No OS interface *******'
  21 gcc -c -DSQLITE_ENABLE_MEMORY_MANAGEMENT -DSQLITE_ENABLE_STAT3 \
  22   -DSQLITE_ENABLE_MEMSYS5 -DSQLITE_ENABLE_UNLOCK_NOTIFY \
  23   -DSQLITE_ENABLE_COLUMN_METADATA -DSQLITE_ENABLE_ATOMIC_WRITE \
  24   -DSQLITE_OS_OTHER -DSQLITE_THREADSAFE=0 \
  25   sqlite3.c
  26 nm sqlite3.o | grep ' U ' | sort -k 3
  27
  28 echo '****** Dependencies including RTREE & FTS4 *******'
  29 gcc -c -DSQLITE_ENABLE_FTS3 -DSQLITE_ENABLE_RTREE \
  30   -DSQLITE_ENABLE_MEMORY_MANAGEMENT -DSQLITE_ENABLE_STAT3 \
  31   -DSQLITE_ENABLE_MEMSYS5 -DSQLITE_ENABLE_UNLOCK_NOTIFY \
  32   -DSQLITE_ENABLE_COLUMN_METADATA -DSQLITE_ENABLE_ATOMIC_WRITE \
  33   sqlite3.c
  34 nm sqlite3.o | grep ' U ' | sort -k 3