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Fix XEUS_CPP_RESOURCE_DIR in Emscripten build instructions #687

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merged 2 commits into from
Jul 31, 2025
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Fix XEUS_CPP_RESOURCE_DIR in Emscripten build instructions #687

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0401378
Fix XEUS_CPP_RESOURCE_DIR Emscripten-build-instructions.md
mcbarton Jul 24, 2025
e9d1192
Fix XEUS_CPP_RESOURCE_DIR Emscripten-build-instructions.rst
mcbarton Jul 24, 2025
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5 changes: 3 additions & 2 deletions Emscripten-build-instructions.md
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Original file line number Diff line number Diff line change
Expand Up @@ -319,12 +319,13 @@ emmake make -j $(nproc --all) install
## Xeus-cpp-lite Wasm Build Instructions

A project which makes use of the wasm build of CppInterOp is xeus-cpp. xeus-cpp is a C++ Jupyter kernel. Assuming you are in
the CppInterOp build folder, you can build the wasm version of xeus-cpp by executing (replace $LLVM_VERSION with the version
the CppInterOp build folder, you can build the wasm version of xeus-cpp by executing (replace LLVM_VERSION with the version
of llvm you are building against)

```bash
cd ../..
git clone --depth=1 https://github.com/compiler-research/xeus-cpp.git
export LLVM_VERSION=20
cd ./xeus-cpp
mkdir build
cd build
Expand All @@ -334,7 +335,7 @@ emcmake cmake \
-DCMAKE_INSTALL_PREFIX=$PREFIX \
-DXEUS_CPP_EMSCRIPTEN_WASM_BUILD=ON \
-DCMAKE_FIND_ROOT_PATH_MODE_PACKAGE=ON \
-DXEUS_CPP_RESOURCE_DIR=$LLVM_BUILD_DIR/lib/clang/$LLVM_VERSION \
-DXEUS_CPP_RESOURCE_DIR="$LLVM_BUILD_DIR/lib/clang/$LLVM_VERSION" \
-DSYSROOT_PATH=$SYSROOT_PATH \
..
emmake make -j $(nproc --all) install
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5 changes: 3 additions & 2 deletions docs/Emscripten-build-instructions.rst
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Expand Up @@ -341,12 +341,13 @@ Assuming it passes all test you can install by executing the following.
A project which makes use of the wasm build of CppInterOp is xeus-cpp.
xeus-cpp is a C++ Jupyter kernel. Assuming you are in the CppInterOp
build folder, you can build the wasm version of xeus-cpp by executing
(replace $LLVM_VERSION with the version of llvm you are building against)
(replace LLVM_VERSION with the version of llvm you are building against)

.. code:: bash

cd ../..
git clone --depth=1 https://github.com/compiler-research/xeus-cpp.git
export LLVM_VERSION=20
cd ./xeus-cpp
mkdir build
cd build
Expand All @@ -356,7 +357,7 @@ build folder, you can build the wasm version of xeus-cpp by executing
-DCMAKE_INSTALL_PREFIX=$PREFIX \
-DXEUS_CPP_EMSCRIPTEN_WASM_BUILD=ON \
-DCMAKE_FIND_ROOT_PATH_MODE_PACKAGE=ON \
-DXEUS_CPP_RESOURCE_DIR=$LLVM_BUILD_DIR/lib/clang/$LLVM_VERSION \
-DXEUS_CPP_RESOURCE_DIR="$LLVM_BUILD_DIR/lib/clang/$LLVM_VERSION" \
-DSYSROOT_PATH=$SYSROOT_PATH \
..
emmake make -j $(nproc --all) install
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