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# This file is part of ICU4X. For terms of use, please see the file
# called LICENSE at the top level of the ICU4X source tree
# (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ).
.DEFAULT_GOAL := build
FORCE:
ALL_HEADERS := $(wildcard ../../include/*)
ICU4X_NIGHTLY_TOOLCHAIN ?= "nightly-2022-12-26"
$(ALL_HEADERS):
# 100 KiB, working around a bug in older rustc
# https://github.com/unicode-org/icu4x/issues/2753
WASM_STACK_SIZE := 100000
BASEDIR := $(dir $(realpath $(lastword $(MAKEFILE_LIST))))
lib: $(ALL_HEADERS)
rm -rf lib;
mkdir lib;
cp ../../package/lib/* lib
crate/target/wasm32-unknown-unknown/release/crate.wasm: FORCE
rustup toolchain install ${ICU4X_NIGHTLY_TOOLCHAIN}
rustup component add rust-src --toolchain ${ICU4X_NIGHTLY_TOOLCHAIN}
# Build the WASM library
cd crate && \
RUSTFLAGS="-Cpanic=abort -Copt-level=s -C link-arg=-zstack-size=${WASM_STACK_SIZE} -Clinker-plugin-lto -Ccodegen-units=1 -C linker=${BASEDIR}/ld.py -C linker-flavor=wasm-ld -Clto -Cembed-bitcode" \
cargo +${ICU4X_NIGHTLY_TOOLCHAIN} build \
-Z build-std=std,panic_abort -Z build-std-features=panic_immediate_abort \
--target wasm32-unknown-unknown \
--release
build: crate/target/wasm32-unknown-unknown/release/crate.wasm lib
ls -l crate/target/wasm32-unknown-unknown/release/crate.wasm
test:
node tiny.mjs
clean:
git clean -xf *
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