[boost] boost build with emscripten

Subject: [boost] boost build with emscripten
From: Emil Dotchevski (emildotchevski_at_[hidden])
Date: 2017-01-18 01:42:24

I see that there is now emscripten support in boost build but it doesn't
seem to work for me. After installing emscripten on Windows, adding

using emscripten ;

in my site-config.jam, then running b2 from the emscripten command prompt,
I get the output below. Any help greatly appreciated!

Emil

boost-build/src/build\property.jam:743: in class_at_property-map.find from
module object(property-map)@26
error: Ambiguous key
boost-build/src/build\type.jam:333: in generated-target-ps from module type
boost-build/src/build\type.jam:270: in type.generated-target-suffix from
module type
boost-build/src/build\virtual-target.jam:509: in
virtual-target.add-prefix-and-suffix from module virtual-target
boost-build/src/build\virtual-target.jam:468: in _adjust-name from module
object(file-target)@3764
boost-build/src/build\virtual-target.jam:253: in
abstract-file-target.__init__ from module object(file-target)@3764
boost-build/src/build\virtual-target.jam:561: in class_at_file-target.__init__
from module object(file-target)@3764
boost-build/src/kernel\class.jam:90: in class.new from module class
boost-build/src/build\generators.jam:558: in generated-targets from module
object(C-compiling-generator)@138
boost-build/src/build\generators.jam:453: in construct-result from module
object(C-compiling-generator)@138
boost-build/src/build\generators.jam:412: in run-really from module
object(C-compiling-generator)@138
boost-build/src/build\generators.jam:386: in class_at_generator.run from
module object(C-compiling-generator)@138
boost-build/src/build\generators.jam:994: in try-one-generator-really from
module generators
boost-build/src/build\generators.jam:1056: in try-one-generator from module
generators
boost-build/src/build\generators.jam:1294: in construct-really from module
generators
boost-build/src/build\generators.jam:1378: in generators.construct from
module generators
boost-build/src/build\targets.jam:1553: in construct from module
object(typed-target)@3554
boost-build/src/build\targets.jam:1353: in class_at_basic-target.generate from
module object(typed-target)@3554
boost-build/src/build\targets.jam:774: in generate-really from module
object(main-target)@3735
boost-build/src/build\targets.jam:746: in class_at_main-target.generate from
module object(main-target)@3735
boost-build/src/build\targets.jam:895: in targets.generate-from-reference
from module targets
boost-build/src/build\targets.jam:1266: in generate-dependencies from
module object(typed-target)@2173
boost-build/src/build\targets.jam:1323: in class_at_basic-target.generate from
module object(typed-target)@2173
boost-build/src/build\targets.jam:774: in generate-really from module
object(main-target)@2988
boost-build/src/build\targets.jam:746: in class_at_main-target.generate from
module object(main-target)@2988
boost-build/src\build-system.jam:714: in load from module build-system
NT\..\..\munch\boost-build\src\kernel\modules.jam:295: in import from
module modules
NT\..\..\munch\boost-build\src\kernel\bootstrap.jam:139: in boost-build
from module
NT\..\..\munch\boost-build.jam:6: in module scope from module