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#!/bin/sh -e
SCRIPT_DIR=$(cd "$(dirname "$0")" && pwd)
echo "$SCRIPT_DIR"
cd "$SCRIPT_DIR" || { echo "fatal error" >&2; exit 1; }
cargo clean -p libsqlite3-sys
TARGET_DIR="$SCRIPT_DIR/../target"
export SQLITE3_LIB_DIR="$SCRIPT_DIR/sqlite3"
mkdir -p "$TARGET_DIR" "$SQLITE3_LIB_DIR"
# Download and extract amalgamation
SQLITE=sqlite-amalgamation-3440000
unzip -p "$SQLITE.zip" "$SQLITE/sqlite3.c" > "$SQLITE3_LIB_DIR/sqlite3.c"
unzip -p "$SQLITE.zip" "$SQLITE/sqlite3.h" > "$SQLITE3_LIB_DIR/sqlite3.h"
unzip -p "$SQLITE.zip" "$SQLITE/sqlite3ext.h" > "$SQLITE3_LIB_DIR/sqlite3ext.h"
rm -f "$SQLITE.zip"
export SQLITE3_INCLUDE_DIR="$SQLITE3_LIB_DIR"
# Regenerate bindgen file for sqlite3.h
rm -f "$SQLITE3_LIB_DIR/bindgen_bundled_version.rs"
cargo update
# Just to make sure there is only one bindgen.rs file in target dir
find "$TARGET_DIR" -type f -name bindgen.rs -exec rm {} \;
env LIBSQLITE3_SYS_BUNDLING=1 cargo build --features "buildtime_bindgen session" --no-default-features
find "$TARGET_DIR" -type f -name bindgen.rs -exec mv {} "$SQLITE3_LIB_DIR/bindgen_bundled_version.rs" \;
# Regenerate bindgen file for sqlite3ext.h
# some sqlite3_api_routines fields are function pointers with va_list arg but currently stable Rust doesn't support this type.
# FIXME how to generate portable bindings without :
sed -i.bk -e 's/va_list/void*/' "$SQLITE3_LIB_DIR/sqlite3ext.h"
rm -f "$SQLITE3_LIB_DIR/bindgen_bundled_version_ext.rs"
find "$TARGET_DIR" -type f -name bindgen.rs -exec rm {} \;
env LIBSQLITE3_SYS_BUNDLING=1 cargo build --features "buildtime_bindgen loadable_extension" --no-default-features
find "$TARGET_DIR" -type f -name bindgen.rs -exec mv {} "$SQLITE3_LIB_DIR/bindgen_bundled_version_ext.rs" \;
git checkout "$SQLITE3_LIB_DIR/sqlite3ext.h"
rm -f "$SQLITE3_LIB_DIR/sqlite3ext.h.bk"
# Sanity checks
cd "$SCRIPT_DIR/.." || { echo "fatal error" >&2; exit 1; }
cargo update
cargo test --features "backup blob chrono functions limits load_extension serde_json trace vtab bundled"
printf ' \e[35;1mFinished\e[0m bundled sqlite3 tests\n'