tool/warnings.sh - master - niceSOFT/sqlite

tool/warnings.sh
76 строк2 KB
drh
Continue enforcing the legacy declaration-before-statement C-language rule,
19 мар 2026, 01:31
19 мар 2026, 01:3108eb5e9
#/bin/sh
#
# Run this script in a directory with a working makefile to check for 
# compiler warnings in SQLite.
#

if uname | grep -i openbsd ; then
  # Use these for testing on OpenBSD:
  WARNING_OPTS=-Wall
  WARNING_ANDROID_OPTS=-Wall
else
  # Use these for testing on Linux and Mac OSX:
  WARNING_OPTS="-Wshadow -Wall -Wextra -pedantic"
  gccvers=`gcc -v 2>&1 | grep '^gcc version'`
  if test "$gccvers" '<' 'gcc version 6'
  then
    WARNING_ANDROID_OPTS="-Wshadow -Wall -Wextra"
  else
    WARNING_ANDROID_OPTS="-Wshadow -Wall -Wextra -Wimplicit-fallthrough=0"
  fi
fi

rm -f sqlite3.c
make sqlite3.c
echo '**** No optimizations.  Includes FTS4/5, GEOPOLY, and others ***'
echo '****' $WARNING_OPTS
gcc -c $WARNING_OPTS -std=c99 \
      -DHAVE_STDINT_H \
      -DSQLITE_ENABLE_FTS4 \
      -DSQLITE_ENABLE_FTS5 \
      -DSQLITE_ENABLE_GEOPOLY \
      -DSQLITE_ENABLE_DBSTAT_VTAB \
      -DSQLITE_ENABLE_EXPLAIN_COMMENTS \
      -DSQLITE_ENABLE_MATH_FUNCTIONS_fixme \
      -DSQLITE_ENABLE_STMTVTAB \
      -DSQLITE_ENABLE_DBPAGE_VTAB \
      sqlite3.c
if test x`uname` = 'xLinux'; then
echo '**** Android configuration ******************************'
echo '****' $WARNING_ANDROID_OPTS
gcc -c \
  -DSQLITE_HAVE_ISNAN \
  -DSQLITE_DEFAULT_JOURNAL_SIZE_LIMIT=1048576 \
  -DSQLITE_THREADSAFE=2 \
  -DSQLITE_TEMP_STORE=3 \
  -DSQLITE_POWERSAFE_OVERWRITE=1 \
  -DSQLITE_DEFAULT_FILE_FORMAT=4 \
  -DSQLITE_DEFAULT_AUTOVACUUM=1 \
  -DSQLITE_ENABLE_MEMORY_MANAGEMENT=1 \
  -DSQLITE_ENABLE_FTS3 \
  -DSQLITE_ENABLE_FTS3_BACKWARDS \
  -DSQLITE_ENABLE_FTS4 \
  -DSQLITE_OMIT_BUILTIN_TEST \
  -DSQLITE_OMIT_COMPILEOPTION_DIAGS \
  -DSQLITE_OMIT_LOAD_EXTENSION \
  -DSQLITE_DEFAULT_FILE_PERMISSIONS=0600 \
  -DSQLITE_ENABLE_ICU \
  -DUSE_PREAD64 \
  $WARNING_ANDROID_OPTS \
  -Os sqlite3.c shell.c
fi
echo '**** No optimizations. ENABLE_STAT4. THREADSAFE=0 *******'
echo '****' $WARNING_OPTS
gcc -c $WARNING_OPTS -std=c99 \
      -DSQLITE_ENABLE_STAT4 \
      -DSQLITE_THREADSAFE=0 \
      sqlite3.c
echo '**** Optimized -O3.  Includes FTS4/5, GEOPOLY, JSON1 ******'
echo '****' $WARNING_OPTS
gcc -O3 -c $WARNING_OPTS -std=c99 \
      -Wdeclaration-after-statement \
      -DHAVE_STDINT_H \
      -DSQLITE_ENABLE_FTS4 \
      -DSQLITE_ENABLE_FTS5 \
      -DSQLITE_ENABLE_GEOPOLY \
      sqlite3.c