Additional solution for CRAN Mac

Author: jeroen

configure

@@ -23,7 +23,12 @@ if [ "$PKGCONFIG_CFLAGS" ] || [ "$PKGCONFIG_LIBS" ]; then
   PKG_CFLAGS=${PKGCONFIG_CFLAGS}
   PKG_LIBS=${PKGCONFIG_LIBS}
 elif [ "$(uname)" = "Darwin" ]; then
-  USE_BUNDLED_LIBUV=true
+  if [ `command -v cmake` ]; then
+    USE_BUNDLED_LIBUV=true
+  else
+    curl -sfL "https://autobrew.github.io/scripts/$PKG_BREW_NAME" > autobrew
+    . ./autobrew
+  fi
 fi
 
 # On LTS Linux servers we avoid the system dependency for now