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emscripten-core / emscripten Public

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C++23 stl modules#27065

Open

Diyou wants to merge 25 commits into

emscripten-core:mainemscripten-core/emscripten:mainfrom

Diyou:cxx23_stl_modulesDiyou/emscripten:cxx23_stl_modulesCopy head branch name to clipboard

Conversation Commits25 (25)Checks Files changed

Open

C++23 stl modules#27065
Diyou wants to merge 25 commits into
emscripten-core:mainfrom
Diyou:cxx23_stl_modules

Commits

Commits on Jun 7, 2026

Adds libcxx/modules subdirectory
Diyou
committed
Add c++23 stl module support to the Emscripten toolchain
Diyou
committed
Prevent overwriting CMAKE_CXX_STDLIB_MODULES_JSON
Diyou
committed

Commits on Jun 8, 2026

Use libcxx/modules from the `emscripten-libs-21` branch
Diyou
committed
Fix indentation in Emscripten.cmake
Diyou
committed
Include modules in update_libcxx.py
Diyou
committed
Revert "Include modules in update_libcxx.py"
Diyou
committed
Remove CMakeLists.txt from the excludes
Diyou
committed
Add back modules in update_libcxx.py
Diyou
committed
Allow passing a search path with -print-file-name
Diyou
committed
Flip LIBCXX_* definitions so LIBCXX_INSTALL_* paths can be relative to CMAKE_INSTALL_PREFIX
Diyou
committed
Make 'excludes' into a set
Diyou
committed

Commits on Jun 9, 2026

Revert "Allow passing a search path with -print-file-name"
Diyou
committed
Specifcy binary_dir for the modules subdirectory
Diyou
committed

Commits on Jun 11, 2026

Generate/Install modules alongside system headers
Diyou
committed
Add import std test
Diyou
committed
Add missing import in system_libs
Diyou
committed
CS fixes
Diyou
committed
Pass a blank object to install_modules
Diyou
committed
Use a standalone python script to build the module interfaces
Diyou
committed
Checkin the generated files
Diyou
committed
Remove unused import
Diyou
committed
Move module generation script into update_libcxx.py
Diyou
committed

Commits on Jun 12, 2026

Rename module/prefix to module/prebuilt
Diyou
committed
Skip test on EMTEST_SKIP_NEW_CMAKE
Diyou
committed

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