Go back to C++17 to build the wrapper

.github/workflows/ci.yml

@@ -30,7 +30,7 @@ jobs:
         # the `julia-actions/cache` workflow
         run: |
           apt-get update -y
-          apt-get install -y g++-10 git jq
+          apt-get install -y g++ git jq
         env:
           DEBIAN_FRONTEND: noninteractive
       - uses: actions/checkout@v4
@@ -55,12 +55,9 @@ jobs:
           cache-packages: "true"
           cache-compiled: "true"
       - uses: julia-actions/julia-buildpkg@v1
-        env:
-          CXX: g++-10
       - uses: julia-actions/julia-docdeploy@v1
         if: ${{ matrix.build_docs }}
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           DOCUMENTER_KEY: ${{ secrets.DOCUMENTER_KEY }}
-          CXX: g++-10
       - uses: julia-actions/julia-runtest@v1

deps/build.jl

@@ -27,7 +27,8 @@ function build_bindings(; path::String=joinpath(libpoplar_dir, "libpoplar_julia.
         run(```
             $(cxx)
             -O0
-            -std=c++2a
+            -std=c++17
+            -DJLCXX_FORCE_RANGES_OFF
             -fPIC
             -shared
             -I$(julia_include_dir)

docs/src/index.md

@@ -19,7 +19,7 @@ This package requires
 
 * Julia v1.6+ (currently tested up to Julia v1.10),
 * the Poplar SDK v1.3 or v2.0-v3.2 including the `popc` compiler,
-* a C++ compiler supporting C++20 standard for compiling the wrapper around the Poplar SDK (e.g. G++ 10 or following releases).
+* a C++ compiler supporting C++17 standard for compiling the wrapper around the Poplar SDK (e.g. G++ 9 or following releases).
 
 Other versions of the Poplar SDK are not currently supported.