tool/warnings.sh

   1 #/bin/sh
   2 #
   3 # Run this script in a directory with a working makefile to check for
   4 # compiler warnings in SQLite.
   5 #
   6
   7 if uname | grep -i openbsd ; then
   8   # Use these for testing on OpenBSD:
   9   WARNING_OPTS=-Wall
  10   WARNING_ANDROID_OPTS=-Wall
  11 else
  12   # Use these for testing on Linux and Mac OSX:
  13   WARNING_OPTS="-Wshadow -Wall -Wextra -pedantic-errors -Wno-long-long"
  14   gccvers=`gcc -v 2>&1 | grep '^gcc version'`
  15   if test "$gccvers" '<' 'gcc version 6'
  16   then
  17     WARNING_ANDROID_OPTS="-Wshadow -Wall -Wextra"
  18   else
  19     WARNING_ANDROID_OPTS="-Wshadow -Wall -Wextra -Wimplicit-fallthrough=0"
  20   fi
  21 fi
  22
  23 rm -f sqlite3.c
  24 make sqlite3.c
  25 echo '********** No optimizations.  Includes FTS4/5, GEOPOLY, JSON1 ***'
  26 echo '**********    ' Options: $WARNING_OPTS
  27 gcc -c $WARNING_OPTS -std=c89 \
  28       -ansi -DHAVE_STDINT_H -DSQLITE_ENABLE_FTS4 -DSQLITE_ENABLE_GEOPOLY \
  29       -DSQLITE_ENABLE_FTS5 \
  30       sqlite3.c
  31 if test x`uname` = 'xLinux'; then
  32 echo '********** Android configuration ******************************'
  33 echo '**********    ' Options: $WARNING_ANDROID_OPTS
  34 gcc -c \
  35   -DSQLITE_HAVE_ISNAN \
  36   -DSQLITE_DEFAULT_JOURNAL_SIZE_LIMIT=1048576 \
  37   -DSQLITE_THREADSAFE=2 \
  38   -DSQLITE_TEMP_STORE=3 \
  39   -DSQLITE_POWERSAFE_OVERWRITE=1 \
  40   -DSQLITE_DEFAULT_FILE_FORMAT=4 \
  41   -DSQLITE_DEFAULT_AUTOVACUUM=1 \
  42   -DSQLITE_ENABLE_MEMORY_MANAGEMENT=1 \
  43   -DSQLITE_ENABLE_FTS3 \
  44   -DSQLITE_ENABLE_FTS3_BACKWARDS \
  45   -DSQLITE_ENABLE_FTS4 \
  46   -DSQLITE_OMIT_BUILTIN_TEST \
  47   -DSQLITE_OMIT_COMPILEOPTION_DIAGS \
  48   -DSQLITE_OMIT_LOAD_EXTENSION \
  49   -DSQLITE_DEFAULT_FILE_PERMISSIONS=0600 \
  50   -DSQLITE_ENABLE_ICU \
  51   -DUSE_PREAD64 \
  52   $WARNING_ANDROID_OPTS \
  53   -Os sqlite3.c shell.c
  54 fi
  55 echo '********** No optimizations. ENABLE_STAT4. THREADSAFE=0 *******'
  56 echo '**********    ' Options: $WARNING_OPTS
  57 gcc -c $WARNING_OPTS -std=c89 \
  58       -ansi -DSQLITE_ENABLE_STAT4 -DSQLITE_THREADSAFE=0 \
  59       sqlite3.c
  60 echo '********** Optimized -O3.  Includes FTS4/5, GEOPOLY, JSON1 ******'
  61 echo '**********    ' Options: $WARNING_OPTS
  62 gcc -O3 -c $WARNING_OPTS -std=c89 \
  63       -ansi -DHAVE_STDINT_H -DSQLITE_ENABLE_FTS4 -DSQLITE_ENABLE_GEOPOLY \
  64       -DSQLITE_ENABLE_FTS5 \
  65       sqlite3.c