Building error of 1.39.1

[trzecieu]

[5/5](****/emscripten-fastcomp:1.39.1)[19/36][%](Create symbolic links) 
The command '/bin/sh -c echo "## Create symbolic links"     
&&  . ${EMSDK}/emsdk_set_env.sh         
&&  mkdir -p ${EMSDK}/llvm ${EMSDK}/emscripten ${EMSDK}/binaryen        
&&  ln -s $(dirname $(which node))/..       ${EMSDK}/node/current     
&&  ln -s $(dirname $(which clang))/..      ${EMSDK}/llvm/clang     
&&  ln -s $(dirname $(which emcc))          ${EMSDK}/emscripten/sdk     
&&  ln -s $(dirname $(which asm2wasm))      ${EMSDK}/binaryen/bin         
&&  echo "## Done"' returned a non-zero code: 1

[kleisauke]

Commit emscripten-core/emsdk@ae5044e might be relevant here. I'm able to build the trzeci/emscripten-fastcomp:1.39.2 Docker image with this patch:

diff --git a/docker/trzeci/emscripten-fastcomp/Dockerfile b/docker/trzeci/emscripten-fastcomp/Dockerfile
index 1111111..2222222 100644
--- a/docker/trzeci/emscripten-fastcomp/Dockerfile
+++ b/docker/trzeci/emscripten-fastcomp/Dockerfile
@@ -4,7 +4,7 @@ FROM debian:stretch AS stage_build
 
 # ATM 1.38.40+ is supported, older will fail with missing /b/s/w/ir/k/install/fastcomp/bin/llc
 ARG EMSCRIPTEN_VERSION=1.38.43
-ARG EMSCRIPTEN_SDK=${EMSCRIPTEN_VERSION}
+ARG EMSCRIPTEN_SDK=${EMSCRIPTEN_VERSION}-fastcomp
 ARG EMSDK_CHANGESET=master
 
 # ------------------------------------------------------------------------------

Tested on Fedora 31 (using Podman) with:

BUILDAH_FORMAT=docker python3 -m builder compile 1.39.2

[trzecieu]

Thank you! Can you please create a PR for this?

[kleisauke]

PR #57 resolves this.