created download script

deps/common.gypi

@@ -1,7 +1,4 @@
 {
-  'variables': {
-    'sqlite_version%': '3250100',
-  },
   'target_defaults': {
     'default_configuration': 'Release',
     'msbuild_toolset': '',

deps/download.sh

@@ -0,0 +1,32 @@
+#!/usr/bin/env sh
+
+VERSION="3250100"
+YEAR="2018"
+
+echo "downloading source..."
+DEPS="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null && pwd )"
+TEMP="$DEPS/temp"
+rm -rf "$TEMP"
+mkdir -p "$TEMP"
+curl -#f "https://www.sqlite.org/$YEAR/sqlite-src-$VERSION.zip" > "$TEMP/temp.zip" || exit 1
+echo "extracting source..."
+unzip "$TEMP/temp.zip" -d "$TEMP" > /dev/null || exit 1
+cd "$TEMP/sqlite-src-$VERSION"
+
+echo "configuring amalgamation..."
+sh configure > /dev/null || exit 1
+
+echo "building amalgamation..."
+make sqlite3.c > /dev/null || exit 1
+
+echo "generating tarball..."
+tar czf "$DEPS/sqlite3.tar.gz" sqlite3.c sqlite3.h sqlite3ext.h || exit 1
+
+echo "cleaning up..."
+cd - > /dev/null
+rm -rf "$TEMP"
+MAJOR=`expr "${VERSION:0:1}" + 0`
+MINOR=`expr "${VERSION:1:2}" + 0`
+PATCH=`expr "${VERSION:3:2}" + 0`
+sed -Eie "s/version [0-9]+\.[0-9]+\.[0-9]+/version $MAJOR.$MINOR.$PATCH/g" "$DEPS/../docs/compilation.md"
+echo "done!"

deps/sqlite3.gyp

@@ -33,19 +33,23 @@
       'hard_dependency': 1,
       'actions': [{
         'action_name': 'unpack_sqlite_dep',
-        'inputs': ['./sqlite-autoconf-<@(sqlite_version).tar.gz'],
-        'outputs': ['<(SHARED_INTERMEDIATE_DIR)/sqlite-autoconf-<@(sqlite_version)/sqlite3.c'],
-        'action': ['node', './extract.js', './sqlite-autoconf-<@(sqlite_version).tar.gz', '<(SHARED_INTERMEDIATE_DIR)'],
+        'inputs': ['./sqlite3.tar.gz'],
+        'outputs': [
+          '<(SHARED_INTERMEDIATE_DIR)/sqlite3/sqlite3.c',
+          '<(SHARED_INTERMEDIATE_DIR)/sqlite3/sqlite3.h',
+          '<(SHARED_INTERMEDIATE_DIR)/sqlite3/sqlite3ext.h',
+        ],
+        'action': ['node', './extract.js', '<@(_inputs)', '<(SHARED_INTERMEDIATE_DIR)/sqlite3'],
       }],
     },
     {
       'target_name': 'sqlite3',
       'type': 'static_library',
       'dependencies': ['action_before_build'],
-      'sources': ['<(SHARED_INTERMEDIATE_DIR)/sqlite-autoconf-<@(sqlite_version)/sqlite3.c'],
-      'include_dirs': ['<(SHARED_INTERMEDIATE_DIR)/sqlite-autoconf-<@(sqlite_version)/'],
+      'sources': ['<(SHARED_INTERMEDIATE_DIR)/sqlite3/sqlite3.c'],
+      'include_dirs': ['<(SHARED_INTERMEDIATE_DIR)/sqlite3/'],
       'direct_dependent_settings': {
-        'include_dirs': ['<(SHARED_INTERMEDIATE_DIR)/sqlite-autoconf-<@(sqlite_version)/'],
+        'include_dirs': ['<(SHARED_INTERMEDIATE_DIR)/sqlite3/'],
       },
       'cflags': [
         '-std=c99',
@@ -60,6 +64,7 @@
         ],
       },
       'defines': [
+        # NOTE: when these change, so must /docs/compilation.md
         'SQLITE_THREADSAFE=0',
         'SQLITE_DEFAULT_MEMSTATUS=0',
         'SQLITE_LIKE_DOESNT_MATCH_BLOBS',
@@ -81,8 +86,7 @@
         'SQLITE_ENABLE_COLUMN_METADATA',
         # TODO: test ANALYZE with stat4 enabled
         # 'SQLITE_ENABLE_STAT4',
-        # TODO: evaluate the extra compilation steps necessary for this feature
-        # 'SQLITE_ENABLE_UPDATE_DELETE_LIMIT',
+        'SQLITE_ENABLE_UPDATE_DELETE_LIMIT',
         'SQLITE_ENABLE_FTS4',
         'SQLITE_ENABLE_FTS5',
         'SQLITE_ENABLE_JSON1',

docs/compilation.md

@@ -1,15 +1,30 @@
 # SQLite3 compilation options
 
-The following [compilation options](https://www.sqlite.org/compile.html) are used in this distribution of SQLite3.
+This distribution currently uses SQLite3 **version 3.25.1** with the following [compilation options](https://www.sqlite.org/compile.html).
 
+- SQLITE_THREADSAFE=0
+- SQLITE_DEFAULT_MEMSTATUS=0
+- SQLITE_LIKE_DOESNT_MATCH_BLOBS
 - SQLITE_OMIT_DEPRECATED
+- SQLITE_OMIT_TRACE
+- SQLITE_OMIT_COMPLETE
+- SQLITE_OMIT_GET_TABLE
+- SQLITE_OMIT_DESERIALIZE
+- SQLITE_OMIT_TCL_VARIABLE
+- SQLITE_OMIT_AUTHORIZATION
+- SQLITE_OMIT_PROGRESS_CALLBACK
+- SQLITE_DEFAULT_CACHE_SIZE=-16000
+- SQLITE_DEFAULT_FOREIGN_KEYS=1
+- SQLITE_DEFAULT_WAL_SYNCHRONOUS=1
+- SQLITE_MAX_ATTACHED=125
+- SQLITE_MAX_LENGTH=2147483647
+- SQLITE_MAX_SQL_LENGTH=1073741824
+- SQLITE_USE_URI=1
+- SQLITE_ENABLE_COLUMN_METADATA
+- SQLITE_ENABLE_UPDATE_DELETE_LIMIT
 - SQLITE_ENABLE_FTS4
 - SQLITE_ENABLE_FTS5
 - SQLITE_ENABLE_JSON1
 - SQLITE_ENABLE_RTREE
 - SQLITE_INTROSPECTION_PRAGMAS
 - SQLITE_SOUNDEX
-- SQLITE_DEFAULT_FOREIGN_KEYS=1
-- SQLITE_DEFAULT_WAL_SYNCHRONOUS=1
-- SQLITE_DEFAULT_CACHE_SIZE=-16000
-- SQLITE_LIKE_DOESNT_MATCH_BLOBS

package.json

@@ -24,6 +24,7 @@
     "sqlite": "^2.9.0"
   },
   "scripts": {
+    "download": "sh ./deps/download.sh",
     "lzz": "lzz -hx hpp -sx cpp -k BETTER_SQLITE3 -d -hl -sl -e ./src/better_sqlite3.lzz",
     "prepublishOnly": "npm run lzz",
     "install-debug": "node-gyp rebuild --debug",