Merge pull request #3518 from cmitu/attractmode-build2

attractmode: fix build on videocore/kms platforms

Author: joolswills

scriptmodules/supplementary/attractmode.sh

@@ -158,8 +158,8 @@ function build_attractmode() {
     cd attract
     make clean
     local params=(prefix="$md_inst")
-    isPlatform "videocore" && params+=(USE_GLES=1 EXTRA_CFLAGS="$CFLAGS -I$md_build/sfml-pi/include -L$md_build/sfml-pi/lib")
-    isPlatform "kms" && params+=(USE_DRM=1 EXTRA_CFLAGS="$CFLAGS -I$md_build/sfml-pi/include -L$md_build/sfml-pi/lib")
+    isPlatform "videocore" && params+=(USE_GLES=1 EXTRA_CXXFLAGS="$CFLAGS -I$md_build/sfml-pi/include -L$md_build/sfml-pi/lib")
+    isPlatform "kms" && params+=(USE_DRM=1 EXTRA_CXXFLAGS="$CFLAGS -I$md_build/sfml-pi/include -L$md_build/sfml-pi/lib")
     isPlatform "rpi" && params+=(USE_MMAL=1)
     make "${params[@]}"