update carla, don't use BUILDING_FOR_WINDOWS (not needed anymore)

meson_options.txt

@@ -47,7 +47,7 @@ option (
 
 option (
   'carla-git-ver', type: 'string',
-  value: '06c8bf8c337fe3042f276a087c00a9ab81138693',
+  value: '36f971613b30786927fce87e4f3d5c39831e0c14',
   description: 'Carla version')
 
 option (

windows-msys/PKGBUILD-carla-mingw.in

@@ -45,9 +45,9 @@ build() {
   cd "${srcdir}/${_realname}-${pkgver}"
 
   if [ "$MINGW_ARCH" = "mingw32" ]; then
-    make win32r PREFIX=${MINGW_PREFIX} BUILDING_FOR_WINDOWS=true DEBUG=false
+    make win32r PREFIX=${MINGW_PREFIX} DEBUG=false
   else
-    make PREFIX=${MINGW_PREFIX} BUILDING_FOR_WINDOWS=true DEBUG=false
+    make PREFIX=${MINGW_PREFIX} DEBUG=false
   fi
 }
 
@@ -58,6 +58,6 @@ package() {
   install -D -m755 bin/*.exe "${pkgdir}/${MINGW_PREFIX}"/lib/carla/
 
   if [ "$MINGW_ARCH" != "mingw32" ]; then
-    make DESTDIR=${pkgdir} PREFIX="${MINGW_PREFIX}" BUILDING_FOR_WINDOWS=true DEBUG=false install
+    make DESTDIR=${pkgdir} PREFIX="${MINGW_PREFIX}" DEBUG=false install
   fi
 }