duckdb shared library helper for cargo-make

Makefile.toml

[config]
# skip_core_tasks = true
# skip_git_env_info = true
# skip_crate_env_info = true
# skip_rust_env_info = true

[env]
CARGO_MAKE_EXTEND_WORKSPACE_MAKEFILE = true
SHARED_LIB_DIR = "${CARGO_MAKE_WORKSPACE_WORKING_DIRECTORY}/shared_lib"
LIBRARY_EXTENSION = { source = "${CARGO_MAKE_RUST_TARGET_OS}", default_value = "unknown", mapping = {"linux" = "so", "macos" = "dylib" } }

LIB_DUCKDB_VER = "v0.6.0"
LIB_DUCKDB_ZIP_FILENAME = { source = "${CARGO_MAKE_RUST_TARGET_OS}", default_value = "unknown", mapping = {"linux" = "libduckdb-linux-amd64.zip", "macos" = "libduckdb-osx-universal.zip" }}
LIB_DUCKDB_LIB_FILENAME = "libduckdb.${LIBRARY_EXTENSION}"
LIB_DUCKDB_ZIP_URL = "https://github.com/duckdb/duckdb/releases/download/${LIB_DUCKDB_VER}/${LIB_DUCKDB_ZIP_FILENAME}"

[tasks.test]
command = "cargo"
args = ["test"]
env = { "RUST_BACKTRACE" = true }
dependencies = ["shared_deps"]

[tasks."watch.test"]
watch = true
dependencies = ["test"]

[tasks."shared_deps"]
dependencies = ["shared_deps.setup"]

[tasks."shared_deps.setup"]
workspace = false
dependencies = ["shared_deps.download"]
condition.files_not_exist = [ "${CARGO_MAKE_CRATE_TARGET_DIRECTORY}/debug/deps/${LIB_DUCKDB_LIB_FILENAME}" ]
condition.fail_message = "Shared deps is already setup for dev."
script = '''
#!@duckscript

mkdir ${CARGO_MAKE_CRATE_TARGET_DIRECTORY}/debug
mkdir ${CARGO_MAKE_CRATE_TARGET_DIRECTORY}/release

cd ${SHARED_LIB_DIR}
echo Copying shared library to target

count = glob_cp ./*.${LIBRARY_EXTENSION} ${CARGO_MAKE_CRATE_TARGET_DIRECTORY}/debug/deps
echo Copied ${count} file(s) to debug target directory

count = glob_cp ./*.${LIBRARY_EXTENSION} ${CARGO_MAKE_CRATE_TARGET_DIRECTORY}/release/deps
echo Copied ${count} file(s) to release target directory

echo Setting up environment variables...
libduckdb_path = canonicalize ${SHARED_LIB_DIR}
set_env DUCKDB_LIB_DIR ${libduckdb_path}
set_env DUCKDB_INCLUDE_DIR ${libduckdb_path}
'''

[tasks."shared_deps.download"]
workspace = false
condition.files_not_exist = ["${SHARED_LIB_DIR}/${LIB_DUCKDB_ZIP_FILENAME}"]
condition.fail_message = "Already downloaded"
script = '''
echo Downloading duckdb from ${LIB_DUCKDB_ZIP_URL}

mkdir ${SHARED_LIB_DIR}
cd ${SHARED_LIB_DIR}
wget ${LIB_DUCKDB_ZIP_URL} -O ${LIB_DUCKDB_ZIP_FILENAME}
unzip ${LIB_DUCKDB_ZIP_FILENAME}
'''