chore: simd and multithreading

Author: ramezgerges

.github/workflows/main.yml

@@ -12,19 +12,21 @@ jobs:
     strategy:
       matrix:
         EMSCRIPTEN_VERSION: [ '3.1.12','3.1.34','3.1.56' ]
+        multithreaded: [true, false]
+        simd: [true, false]
     steps:
       - uses: actions/checkout@v2
 
       - name: Build unoicu.a
         run: |
           pushd src/unoicu
-          docker build --build-arg EMSCRIPTEN_VERSION=${{ matrix.EMSCRIPTEN_VERSION }} --output type=local,dest=./out .
+          docker build --build-arg EMSCRIPTEN_VERSION=${{ matrix.EMSCRIPTEN_VERSION }} --build-arg IS_MULTITHREADED=${{ matrix.multithreaded }} --build-arg IS_SIMD_SUPPORTED=${{ matrix.simd }} --output type=local,dest=out/${{ matrix.EMSCRIPTEN_VERSION }}/${{ matrix.multithreaded == 'true' && 'mt' || 'st' }}${{ matrix.simd == 'true' && ',simd' || '' }} .
           popd
 
       - name: Upload unoicu.a
         uses: actions/upload-artifact@v4
         with:
-          name: unoicu-${{ matrix.EMSCRIPTEN_VERSION }}
+          name: unoicu-${{ matrix.EMSCRIPTEN_VERSION }}-${{ matrix.multithreaded == 'true' && 'mt' || 'st' }}-${{ matrix.simd == 'true' && 'simd' || 'nosimd' }}
           path: ./src/unoicu/out
 
   build_icudt:
@@ -78,9 +80,7 @@ jobs:
           mkdir -p ./nuget/buildTransitive/native/unoicu.a
           pushd merged-artifacts
           for dir in unoicu-*; do
-            new_name="${dir#unoicu-}"
-            mkdir -p ../nuget/buildTransitive/native/unoicu.a/"$new_name"/st
-            cp -r "$dir"/unoicu.a ../nuget/buildTransitive/native/unoicu.a/"$new_name"/st/unoicu.a
+            cp -r "$dir"/** ../nuget/buildTransitive/native/unoicu.a/
           done
           popd
 

src/unoicu/Dockerfile

@@ -1,4 +1,4 @@
-# Build this Dockerfile with  "docker build --build-arg EMSCRIPTEN_VERSION=<your-version> --output type=local,dest=. ." to get the unoicu.a file in the currect directory
+# Build this Dockerfile with  "docker build --build-arg EMSCRIPTEN_VERSION=<your-version> --build-arg IS_MULTITHREADED=<true|false> --build-arg IS_SIMD_SUPPORTED=<true|false> --output type=local,dest=. ." to get the unoicu.a file in the currect directory
 ARG EMSCRIPTEN_VERSION
 
 FROM docker.io/emscripten/emsdk:${EMSCRIPTEN_VERSION} AS build
@@ -11,10 +11,23 @@ RUN wget https://github.com/unicode-org/icu/archive/refs/tags/release-77-1.zip
 RUN unzip release-77-1.zip
 WORKDIR icu-release-77-1/icu4c/source
 
+ARG IS_MULTITHREADED
+ARG IS_SIMD_SUPPORTED
+
+
 # Thanks to https://github.com/echogarden-project/icu-segmentation-wasm/blob/1f0c7381f76e0d38784dd6ad23fed5f6365da319/docs/Building.md
 # for documenting the necessary configure options
 
-RUN emconfigure ./configure --enable-static --disable-shared --with-data-packaging=static --disable-tests --disable-samples --disable-tools --disable-extras CFLAGS="-O3 -std=c11" CXXFLAGS="-O3 -std=c++17"
+RUN emconfigure ./configure \
+    --enable-static \
+    --disable-shared \
+    --with-data-packaging=static \
+    --disable-tests \
+    --disable-samples \
+    --disable-tools \
+    --disable-extras \
+    CFLAGS="-O3 -std=c11 $([ "$IS_MULTITHREADED" = "true" ] && echo "-pthread") $([ "$IS_SIMD_SUPPORTED" = "true" ] && echo "-msimd128")" \
+    CXXFLAGS="-O3 -std=c++17 $([ "$IS_MULTITHREADED" = "true" ] && echo "-pthread") $([ "$IS_SIMD_SUPPORTED" = "true" ] && echo "-msimd128")"
 RUN emmake make -j $(nproc)
 
 COPY unoicu.c .
@@ -23,6 +36,5 @@ RUN emar x lib/libicuuc.a
 RUN emar x stubdata/libicudata.a
 RUN emar rc unoicu.a *.ao unoicu.o
 
-
 FROM scratch
 COPY --from=build /icu/icu-release-77-1/icu4c/source/unoicu.a /