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Add '-DSQLITE_MMAP_READWRITE' for SQLite demo

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LI Qing 2021-05-31 17:24:14 +08:00 committed by Zongmin.Gu
parent 76cee51251
commit e5114a77c4
1 changed files with 6 additions and 2 deletions
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8
demos/sqlite/download_and_build_sqlite.sh
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@ -14,12 +14,16 @@ SPEEDTEST=speedtest1
&& rm -f $SQLITE.tar.gz
[ -e $DEMO ] && rm -f $DEMO
echo -e "Starting to build $DEMO ..."
occlum-gcc -O2 -I$SQLITE_SRC sqlite_demo.c $SQLITE_SRC/sqlite3.c -lpthread -ldl -o $DEMO
# Note:
# It is necessary to add '-DSQLITE_MMAP_READWRITE' to enable SQLite to read and write on the file-backed memory directly.
# This is because when app mmaps a file into memory, following writes on that file will not be reflected on the mapped memory.
# TODO: We will fix this later.
occlum-gcc -O2 -I$SQLITE_SRC -DSQLITE_MMAP_READWRITE sqlite_demo.c $SQLITE_SRC/sqlite3.c -lpthread -ldl -o $DEMO
echo -e "Build $DEMO succeed"
[ -e $SPEEDTEST ] && rm -f $SPEEDTEST && rm -f $SPEEDTEST.c
echo -e "Starting to build $SPEEDTEST ..."
wget https://raw.githubusercontent.com/sqlite/sqlite/version-3.33.0/test/$SPEEDTEST.c
occlum-gcc -O6 -I$SQLITE_SRC -DNDEBUG=1 -DSQLITE_ENABLE_MEMSYS5 -DSQLITE_THREADSAFE=2 -DSQLITE_DEFAULT_WORKER_THREADS=32 $SPEEDTEST.c $SQLITE_SRC/sqlite3.c -lpthread -ldl -o $SPEEDTEST
occlum-gcc -O6 -I$SQLITE_SRC -DNDEBUG=1 -DSQLITE_MMAP_READWRITE -DSQLITE_ENABLE_MEMSYS5 -DSQLITE_THREADSAFE=2 -DSQLITE_DEFAULT_WORKER_THREADS=32 $SPEEDTEST.c $SQLITE_SRC/sqlite3.c -lpthread -ldl -o $SPEEDTEST
echo -e "Build $SPEEDTEST succeed"