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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
.PHONY: build test clean serve build-host test-host
FORCE:
ALL_HEADERS := $(wildcard ../../include/*.hpp) $(wildcard ../../../c/include/*.h)
ICU4X_NIGHTLY_TOOLCHAIN ?= "nightly-2022-12-26"
CXX?=g++
EMCC?=emcc
$(ALL_HEADERS):
crate/target/debug/libcrate.a: FORCE
cd crate && cargo build
a.out: crate/target/debug/libcrate.a $(ALL_HEADERS) test.cpp
$(CXX) -std=c++17 test.cpp crate/target/debug/libcrate.a -ldl -lpthread -lm -g
crate/target/wasm32-unknown-emscripten/release/libcrate.a: FORCE
rustup toolchain install ${ICU4X_NIGHTLY_TOOLCHAIN}
rustup component add rust-src --toolchain ${ICU4X_NIGHTLY_TOOLCHAIN}
RUSTFLAGS="-Cpanic=abort -Copt-level=s -Clto -Cembed-bitcode" \
cd crate && cargo +${ICU4X_NIGHTLY_TOOLCHAIN} build --release --target wasm32-unknown-emscripten -Z build-std=std,panic_abort -Z build-std-features=panic_immediate_abort
web-version.html: crate/target/wasm32-unknown-emscripten/release/libcrate.a $(ALL_HEADERS) test.cpp
$(EMCC) -std=c++17 test.cpp crate/target/wasm32-unknown-emscripten/release/libcrate.a -ldl -lpthread -lm -g -o web-version.html --bind --emrun -sENVIRONMENT=web -sWASM=1 -sEXPORT_ES6=1 -sMODULARIZE=1
node-version.js: crate/target/wasm32-unknown-emscripten/release/libcrate.a $(ALL_HEADERS) test.cpp
$(EMCC) -std=c++17 test.cpp crate/target/wasm32-unknown-emscripten/release/libcrate.a -ldl -lpthread -lm -g -o node-version.js --bind -sWASM=1 -sENVIRONMENT=node -sWASM_ASYNC_COMPILATION=0 -DNOMAIN
build: web-version.html node-version.js
test: node-version.js
exec node ./node-test.js
serve: web-version.html
emrun web-version.html
# These make it possible to ensure that the C++ code is up to date with the bindings
# without needing to set up emsdk. This way `make test-ffi` works without emsdk.
build-host: a.out
test-host: build-host
./a.out
clean:
git clean -xf *
rm -f crate/target/wasm32-unknown-emscripten/release/libcrate.a
rm -f crate/target/debug/libcrate.a
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