hack

.github/workflows/gnulinux.yml

@@ -157,7 +157,7 @@ jobs:
       - name: Configure build
         env:
           BUILD_TYPE: ${{ matrix.build_type }}
-          ARCH: ${{ matrix.arch == 32 && '-DCMAKE_C_FLAGS=-m32 -DCMAKE_CXX_FLAGS=-m32' || '' }}
+          ARCH: ${{ matrix.arch == 32 && '-m32' || '' }}
           MAKE_DOCS: ${{ matrix.documentation }}
           GLBINDING: ${{ matrix.glbinding }}
           TESTS: ${{ matrix.os == 'ubuntu-20.04' }}
@@ -166,10 +166,14 @@ jobs:
           $CXX --version
           mkdir "build"
           cd "build"
+
+          # FIXME I'm not sure what's going on but for some reason we need to
+          # add the CXX_STANDARD flags manually
           cmake .. -DCMAKE_BUILD_TYPE=$BUILD_TYPE $ARCH \
                    -DWARNINGS=ON -DWERROR=ON \
                    -DCMAKE_INSTALL_MESSAGE=NEVER -DCMAKE_INSTALL_PREFIX=/usr   \
-                   -DBUILD_DOCUMENTATION=$MAKE_DOCS -DENABLE_DISCORD=ON
+                   -DBUILD_DOCUMENTATION=$MAKE_DOCS -DENABLE_DISCORD=ON \
+                   -DCMAKE_CXX_FLAGS="$ARCH -std=c++17" -DCMAKE_C_FLAGS="$ARCH"
 
       - name: Build and install
         working-directory: build

CMakeLists.txt

@@ -46,7 +46,6 @@ set(CMAKE_CXX_EXTENSIONS OFF)
 # Stop CMake from whining about 3.5 or future versions that other FindXXXXX.cmake files (seen from vcpkg) use
 set(CMAKE_WARN_DEPRECATED OFF CACHE BOOL "" FORCE)
 
-set_target_properties
 if(${PLATFORM} MATCHES "arm64")
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /D_ARM64_ /DMY_CPU_LE")
   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /D_ARM64_ /DMY_CPU_LE")