Fix nightly build failures by upgrading to EMSDK 3.1.41 #51 (#52)

Note this breaks building from source currently, but as we are forced to use a later Emscripten for nightlies, it is the lesser of two evils.

Author: Jaifroid

Makefile

@@ -79,20 +79,20 @@ build/lib/libzim.a : build/lib/liblzma.so build/lib/libz.a build/lib/libzstd.a b
 
 # Development WASM version for testing with WORKERFS and NODEFS, completely unoptimized
 libzim-wasm.dev.js: libzim_bindings.cpp prejs_file_api.js postjs_file_api.js
-	em++ -o libzim-wasm.dev.js --bind libzim_bindings.cpp -I/src/build/include -L/src/build/lib -lzim -llzma -lzstd -lxapian -lz -licui18n -licuuc -licudata -lpthread -lm -fdiagnostics-color=always -pipe -Wall -Winvalid-pch -Wnon-virtual-dtor -Werror -std=c++11 -O0 -g --pre-js prejs_file_api.js --post-js postjs_file_api.js -s WASM=1 -s DYNAMIC_EXECUTION=0 -s DISABLE_EXCEPTION_CATCHING=0 -s "EXPORTED_RUNTIME_METHODS=['ALLOC_NORMAL','printErr','ALLOC_STACK','print']" -s DEMANGLE_SUPPORT=1 -s INITIAL_MEMORY=83886080 -s ALLOW_MEMORY_GROWTH=1 -lworkerfs.js -lnodefs.js
+	em++ -o libzim-wasm.dev.js --bind libzim_bindings.cpp -I/src/build/include -L/src/build/lib -lzim -llzma -lzstd -lxapian -lz -licui18n -licuuc -licudata -lpthread -lm -fdiagnostics-color=always -pipe -Wall -Winvalid-pch -Wnon-virtual-dtor -Werror -std=c++11 -O0 -g --pre-js prejs_file_api.js --post-js postjs_file_api.js -s WASM=1 -s DYNAMIC_EXECUTION=0 -s DISABLE_EXCEPTION_CATCHING=0 -s "EXPORTED_RUNTIME_METHODS=['ALLOC_NORMAL','err','ALLOC_STACK','out']" -s DEMANGLE_SUPPORT=1 -s INITIAL_MEMORY=83886080 -s ALLOW_MEMORY_GROWTH=1 -lworkerfs.js -lnodefs.js
 	cp libzim-wasm.dev.* tests/prototype/
 
 # Development ASM version for testing with WORKERFS and NODEFS, completely unoptimized
 libzim-asm.dev.js: libzim_bindings.cpp prejs_file_api.js postjs_file_api.js
-	em++ -o libzim-asm.dev.js --bind libzim_bindings.cpp -I/src/build/include -L/src/build/lib -lzim -llzma -lzstd -lxapian -lz -licui18n -licuuc -licudata -lm -fdiagnostics-color=always -pipe -Wall -Winvalid-pch -Wnon-virtual-dtor -Werror -std=c++11 -O0 -g --pre-js prejs_file_api.js --post-js postjs_file_api.js -s WASM=0 --memory-init-file 0 -s DISABLE_EXCEPTION_CATCHING=0 -s DYNAMIC_EXECUTION=0 -s "EXPORTED_RUNTIME_METHODS=['ALLOC_NORMAL','printErr','ALLOC_STACK','print']" -s DEMANGLE_SUPPORT=1 -s INITIAL_MEMORY=83886080 -s ALLOW_MEMORY_GROWTH=1 -lworkerfs.js -lnodefs.js
+	em++ -o libzim-asm.dev.js --bind libzim_bindings.cpp -I/src/build/include -L/src/build/lib -lzim -llzma -lzstd -lxapian -lz -licui18n -licuuc -licudata -lm -fdiagnostics-color=always -pipe -Wall -Winvalid-pch -Wnon-virtual-dtor -Werror -std=c++11 -O0 -g --pre-js prejs_file_api.js --post-js postjs_file_api.js -s WASM=0 --memory-init-file 0 -s DISABLE_EXCEPTION_CATCHING=0 -s DYNAMIC_EXECUTION=0 -s "EXPORTED_RUNTIME_METHODS=['ALLOC_NORMAL','err','ALLOC_STACK','out']" -s DEMANGLE_SUPPORT=1 -s INITIAL_MEMORY=83886080 -s ALLOW_MEMORY_GROWTH=1 -lworkerfs.js -lnodefs.js
 
 # Production WASM version with WORKERFS and NODEFS, optimized and packed
 libzim-wasm.js: libzim_bindings.cpp prejs_file_api.js postjs_file_api.js
-	em++ -o libzim-wasm.js --bind libzim_bindings.cpp -I/src/build/include -L/src/build/lib -lzim -llzma -lzstd -lxapian -lz -licui18n -lpthread -licuuc -licudata -O3 --pre-js prejs_file_api.js --post-js postjs_file_api.js -s WASM=1 -s "EXPORTED_RUNTIME_METHODS=['ALLOC_NORMAL','printErr','ALLOC_STACK','print']" -s INITIAL_MEMORY=83886080 -s ALLOW_MEMORY_GROWTH=1 -s DYNAMIC_EXECUTION=0 -lworkerfs.js -lnodefs.js
+	em++ -o libzim-wasm.js --bind libzim_bindings.cpp -I/src/build/include -L/src/build/lib -lzim -llzma -lzstd -lxapian -lz -licui18n -lpthread -licuuc -licudata -O3 --pre-js prejs_file_api.js --post-js postjs_file_api.js -s WASM=1 -s "EXPORTED_RUNTIME_METHODS=['ALLOC_NORMAL','err','ALLOC_STACK','out']" -s INITIAL_MEMORY=83886080 -s ALLOW_MEMORY_GROWTH=1 -s DYNAMIC_EXECUTION=0 -lworkerfs.js -lnodefs.js
 
 # Production ASM version with WORKERFS and NODEFS, optimized and packed
 libzim-asm.js: libzim_bindings.cpp prejs_file_api.js postjs_file_api.js
-	em++ -o libzim-asm.js --bind libzim_bindings.cpp -I/src/build/include -L/src/build/lib -lzim -llzma -lzstd -lxapian -lz -licui18n -licuuc -licudata -O3 --pre-js prejs_file_api.js --post-js postjs_file_api.js -s WASM=0 --memory-init-file 0 -s MIN_EDGE_VERSION=40 -s "EXPORTED_RUNTIME_METHODS=['ALLOC_NORMAL','printErr','ALLOC_STACK','print']" -s INITIAL_MEMORY=83886080 -s ALLOW_MEMORY_GROWTH=1 -s DYNAMIC_EXECUTION=0 -lworkerfs.js -lnodefs.js
+	em++ -o libzim-asm.js --bind libzim_bindings.cpp -I/src/build/include -L/src/build/lib -lzim -llzma -lzstd -lxapian -lz -licui18n -licuuc -licudata -O3 --pre-js prejs_file_api.js --post-js postjs_file_api.js -s WASM=0 --memory-init-file 0 -s MIN_EDGE_VERSION=40 -s "EXPORTED_RUNTIME_METHODS=['ALLOC_NORMAL','err','ALLOC_STACK','out']" -s INITIAL_MEMORY=83886080 -s ALLOW_MEMORY_GROWTH=1 -s DYNAMIC_EXECUTION=0 -lworkerfs.js -lnodefs.js
 
 # Test case: for testing large files
 large_file_access.js: test_file_bindings.cpp prejs_test_file_access.js postjs_test_file_access.js

docker/Dockerfile

@@ -1,11 +1,13 @@
 # Docker image suitable to build libzim & kiwixlib with emscripten
-FROM emscripten/emsdk:3.1.12
+FROM emscripten/emsdk:3.1.41
 
 # Install build tools
 RUN apt-get update && apt-get install -y --no-install-recommends wget ninja-build pkg-config python3 autopoint libtool autoconf patch g++ locales curl git \
 # The following packages are needed for meson build, even if they are unused for compilation
 	zlib1g-dev libicu-dev libxapian-dev liblzma-dev libcurl4-openssl-dev \
-# Clean the apt-get list to keep the image size low 	
+# To avoid the error 'aclocal not found', we have to install automake
+    automake \
+  # Clean the apt-get list to keep the image size low 	
 	&& apt-get clean \
  	&& rm -rf /var/lib/apt/lists/*