Reinstall gcc on macos

.github/workflows/cd.yml

@@ -28,6 +28,9 @@ jobs:
         shell: bash
         run: |
           source ./.github/workflows/install-conda.sh
+          if [[ `uname` == "Darwin" ]]; then
+            brew reinstall gcc@10
+          fi
 
       - name: Deploy packages
         if: startsWith(github.ref, 'refs/tags/') && matrix.no-deploy != '1'

.github/workflows/ci.yml

@@ -23,6 +23,9 @@ jobs:
       shell: bash
       run: |
         source ./.github/workflows/install-conda.sh
+        if [[ `uname` == "Darwin" ]]; then
+          brew reinstall gcc@10
+        fi
 
     - name: Build extensions
       shell: bash

setup.py

@@ -28,6 +28,7 @@
     ],
     libraries=["rt"] if sys.platform == 'linux' else [],
     sources=["shared_memory/posixshmem.c"],
+    extra_compile_args=["-Wno-implicit-function-declaration"],
 )
 win_shm_mod = Extension(
     "shared_memory._winshmem",