Test ignore closure in Mac

.github/workflows/main.yml

@@ -29,10 +29,6 @@ jobs:
   macos-build:
     runs-on: macos-latest
     steps:
-      - uses: joschi/setup-jdk@v2
-        with:
-          java-version: '6' # The OpenJDK version to make available on the path
-          architecture: 'x64' # defaults to 'x64'
       - uses: actions/checkout@v2
         with:
           submodules: recursive
@@ -49,7 +45,6 @@ jobs:
       - name: Build FFMpeg
         shell: bash
         run: |
-          java -version
           export PATH=$PATH:$PWD/emsdk-cache/emsdk-master/upstream/bin
           bash build.sh
       - uses: actions/upload-artifact@master

wasm/build-scripts/build-x264.sh

@@ -5,6 +5,14 @@ set -eo pipefail
 ROOT=$1
 BUILD_DIR=$2
 
+OPT_FLAGS="-O3 --closure 1"
+
+if [[ "$OSTYPE" == "darwin"* ]]; then
+  # As closure compiler requires java 6 and
+  # I don't find a way to install it in github actions
+  OPT_FLAGS="-O3"
+fi
+
 cd $ROOT
 ARGS=(
   --prefix=$BUILD_DIR                                 # install library in a build directory for FFmpeg to include
@@ -12,7 +20,7 @@ ARGS=(
   --enable-static                                     # enable building static library
   --disable-cli                                       # disable cli tools
   --disable-asm                                       # disable asm optimization
-  --extra-cflags="-s USE_PTHREADS=1 -O3 --closure 1"  # flags to use pthread and code optimization
+  --extra-cflags="-s USE_PTHREADS=1 $OPT_FLAGS"  # flags to use pthread and code optimization
 )
 emconfigure ./configure "${ARGS[@]}"
 emmake make install-lib-static -j4