Sample.hx:2: characters 8-20 : Module SampleModule does not define type SampleModule

[sonygod]

before I try to build I've installed emcc .
haxe version Haxe Compiler 4.1.0-rc.1+4bf5cce05

1:

  haxelib git webidl https://github.com/ncannasse/webidl.git

2:

git clone https://github.com/ncannasse/webidl.git

3

cd webidl/sample

4

haxelib dev webidl . 

5

make js

---

root@cloud-q5l9gc-cyse:~/test/webidl/sample# make js
haxe -lib webidl --macro "SampleModule.buildLibCpp()"
haxe -lib webidl --macro "SampleModule.buildLibJS()"
> python /root/libs/emsdk/upstream/emscripten//emcc.py -O2 -c point.cpp -o point.bc
> python /root/libs/emsdk/upstream/emscripten//emcc.py -O2 -c libpoint.cpp -o libpoint.bc
> make -f Makefile.tmp
make[1]: Entering directory '/root/test/webidl/sample'
python "/root/libs/emsdk/upstream/emscripten//emcc.py" point.bc libpoint.bc -O2 -s EXPORT_NAME="'libpoint'" --memory-init-file 0 -o libpoint.js
make[1]: Leaving directory '/root/test/webidl/sample'
haxe -js sample.js -lib webidl -main Sample -dce full
Sample.hx:2: characters 8-20 : Module SampleModule does not define type SampleModule
Makefile:10: recipe for target 'js' failed
make: *** [js] Error 1

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which step was wrong?