CROSS_ORIGIN not working with EXPORT_ES6 #25821
Description
Version of emscripten/emsdk:
emcc (Emscripten gcc/clang-like replacement + linker emulating GNU ld) 4.0.19 (08e2de1031913e4ba7963b1c56f35f036a7d4d56)
clang version 22.0.0git (https:/github.com/llvm/llvm-project 12f392cff10fcc70b4ec4f01ab386922742e9136)
Target: wasm32-unknown-emscripten
Thread model: posix
Failing command line in full:
The command does not fail, it just doesn't produce the expected js output.
Full link command and output with -v appended:
em++ main.cpp -o main.js \
-s CROSS_ORIGIN=1 \
-s EXPORT_ES6=1 \
-s MODULARIZE=1 \
--bind \
-pthread -v
"/home/dario/Tools/emsdk/upstream/bin/clang++" -target wasm32-unknown-emscripten -fignore-exceptions -mllvm -combiner-global-alias-analysis=false -mllvm -enable-emscripten-sjlj -mllvm -disable-lsr --sysroot=/home/dario/Tools/emsdk/upstream/emscripten/cache/sysroot -D__EMSCRIPTEN_SHARED_MEMORY__=1 -DEMSCRIPTEN -Xclang -iwithsysroot/include/fakesdl -Xclang -iwithsysroot/include/compat -pthread -v -c main.cpp -o /tmp/emscripten_temp_aers77yd/main.o
clang version 22.0.0git (https:/github.com/llvm/llvm-project 12f392cff10fcc70b4ec4f01ab386922742e9136)
Target: wasm32-unknown-emscripten
Thread model: posix
InstalledDir: /home/dario/Tools/emsdk/upstream/bin
(in-process)
"/home/dario/Tools/emsdk/upstream/bin/clang-22" -cc1 -triple wasm32-unknown-emscripten -emit-obj -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name main.cpp -mrelocation-model static -mframe-pointer=none -ffp-contract=on -fno-rounding-math -mconstructor-aliases -target-feature +atomics -target-feature +bulk-memory -target-feature +mutable-globals -target-feature +sign-ext -target-cpu generic -fvisibility=hidden -debugger-tuning=gdb -fdebug-compilation-dir=/data/Code/Play/wasm -v -fcoverage-compilation-dir=/data/Code/Play/wasm -resource-dir /home/dario/Tools/emsdk/upstream/lib/clang/22 -D __EMSCRIPTEN_SHARED_MEMORY__=1 -D EMSCRIPTEN -isysroot /home/dario/Tools/emsdk/upstream/emscripten/cache/sysroot -internal-isystem /home/dario/Tools/emsdk/upstream/emscripten/cache/sysroot/include/wasm32-emscripten/c++/v1 -internal-isystem /home/dario/Tools/emsdk/upstream/emscripten/cache/sysroot/include/c++/v1 -internal-isystem /home/dario/Tools/emsdk/upstream/lib/clang/22/include -internal-isystem /home/dario/Tools/emsdk/upstream/emscripten/cache/sysroot/include/wasm32-emscripten -internal-isystem /home/dario/Tools/emsdk/upstream/emscripten/cache/sysroot/include -fdeprecated-macro -ferror-limit 19 -fmessage-length=272 -pthread -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -fcxx-exceptions -fignore-exceptions -fexceptions -fcolor-diagnostics -iwithsysroot/include/fakesdl -iwithsysroot/include/compat -mllvm -combiner-global-alias-analysis=false -mllvm -enable-emscripten-sjlj -mllvm -disable-lsr -o /tmp/emscripten_temp_aers77yd/main.o -x c++ main.cpp
clang -cc1 version 22.0.0git based upon LLVM 22.0.0git default target x86_64-unknown-linux-gnu
ignoring nonexistent directory "/home/dario/Tools/emsdk/upstream/emscripten/cache/sysroot/include/wasm32-emscripten/c++/v1"
ignoring nonexistent directory "/home/dario/Tools/emsdk/upstream/emscripten/cache/sysroot/include/wasm32-emscripten"
#include "..." search starts here:
#include <...> search starts here:
/home/dario/Tools/emsdk/upstream/emscripten/cache/sysroot/include/fakesdl
/home/dario/Tools/emsdk/upstream/emscripten/cache/sysroot/include/compat
/home/dario/Tools/emsdk/upstream/emscripten/cache/sysroot/include/c++/v1
/home/dario/Tools/emsdk/upstream/lib/clang/22/include
/home/dario/Tools/emsdk/upstream/emscripten/cache/sysroot/include
End of search list.
/home/dario/Tools/emsdk/upstream/bin/clang --version
/home/dario/Tools/emsdk/node/22.16.0_64bit/bin/node /home/dario/Tools/emsdk/upstream/emscripten/tools/compiler.mjs - --symbols-only
/home/dario/Tools/emsdk/upstream/bin/wasm-ld -o main.wasm /tmp/emscripten_temp_aers77yd/main.o -lembind-mt-rtti -L/home/dario/Tools/emsdk/upstream/emscripten/cache/sysroot/lib/wasm32-emscripten -L/home/dario/Tools/emsdk/upstream/emscripten/src/lib /home/dario/Tools/emsdk/upstream/emscripten/cache/sysroot/lib/wasm32-emscripten/crtbegin.o -lGL-mt-getprocaddr -lal -lhtml5 -lstubs-debug -lnoexit -lc-mt-debug -ldlmalloc-mt-debug -lcompiler_rt-mt -lc++-debug-mt-noexcept -lc++abi-debug-mt-noexcept -lsockets-mt -mllvm -combiner-global-alias-analysis=false -mllvm -enable-emscripten-sjlj -mllvm -disable-lsr /tmp/tmpd1b4gx3ilibemscripten_js_symbols.so --import-memory --shared-memory --strip-debug --export=emscripten_stack_get_end --export=emscripten_stack_get_free --export=emscripten_stack_get_base --export=emscripten_stack_get_current --export=emscripten_stack_init --export=_emscripten_stack_alloc --export=__getTypeName --export=_embind_initialize_bindings --export=_emscripten_thread_free_data --export=_emscripten_thread_crashed --export=__wasm_call_ctors --export=_emscripten_tls_init --export=_emscripten_thread_init --export=_emscripten_stack_restore --export=emscripten_stack_set_limits --export=_emscripten_thread_exit --export-if-defined=__start_em_asm --export-if-defined=__stop_em_asm --export-if-defined=__start_em_lib_deps --export-if-defined=__stop_em_lib_deps --export-if-defined=__start_em_js --export-if-defined=__stop_em_js --export-if-defined=main --export-if-defined=__main_argc_argv --export-if-defined=fflush --export-table -z stack-size=65536 --no-growable-memory --initial-memory=16777216 --no-entry --stack-first --table-base=1
/home/dario/Tools/emsdk/upstream/bin/llvm-objcopy main.wasm main.wasm '--remove-section=.debug*' --remove-section=producers --remove-section=name
/home/dario/Tools/emsdk/node/22.16.0_64bit/bin/node /home/dario/Tools/emsdk/upstream/emscripten/tools/compiler.mjs -
/home/dario/Tools/emsdk/node/22.16.0_64bit/bin/node /home/dario/Tools/emsdk/upstream/emscripten/tools/preprocessor.mjs - modularize.js --expand-macros