From 87375669a50519376d48f6fa41252df263d3c8bf Mon Sep 17 00:00:00 2001
From: gurbuxanink <48993383+gurbuxanink@users.noreply.github.com>
Date: Sun, 15 Sep 2024 08:59:43 -0400
Subject: [PATCH] Update onAttach.R

On mac, data.table installation is now much simpler than described in wiki.  For MacPorts users, a simple command "sudo port install r-data.table +openmp" will work.  There is no need to use Makevars file.
---
 R/onAttach.R | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/R/onAttach.R b/R/onAttach.R
index 6ff17972b..25dceba4c 100644
--- a/R/onAttach.R
+++ b/R/onAttach.R
@@ -31,7 +31,7 @@
     if (!.Call(ChasOpenMP)) {
       packageStartupMessagef("**********\nThis installation of data.table has not detected OpenMP support. It should still work but in single-threaded mode.\n", appendLF=FALSE)
       if (Sys.info()["sysname"] == "Darwin")
-        packageStartupMessagef("This is a Mac. Please read https://mac.r-project.org/openmp/. Please engage with Apple and ask them for support. Check r-datatable.com for updates, and our Mac instructions here: https://github.com/Rdatatable/data.table/wiki/Installation. After several years of many reports of installation problems on Mac, it's time to gingerly point out that there have been no similar problems on Windows or Linux.\n**********")
+        packageStartupMessagef("This is a Mac. Please read https://mac.r-project.org/openmp/. If you are a MacPorts users, reinstall data.table with openmp option: "sudo port install r-data.table +openmp".  Please engage with Apple and ask them for support. Check r-datatable.com for updates, and our Mac instructions here: https://github.com/Rdatatable/data.table/wiki/Installation. After several years of many reports of installation problems on Mac, it's time to gingerly point out that there have been no similar problems on Windows or Linux.\n**********")
       else
         packageStartupMessagef("This is %s. This warning should not normally occur on Windows or Linux where OpenMP is turned on by data.table's configure script by passing -fopenmp to the compiler. If you see this warning on Windows or Linux, please file a GitHub issue.\n**********", Sys.info()["sysname"])
     }