Updating install prerequisites for newer macOS & ARM Macs. (#9971)

LukeWalsh · web-flow · commit 23a90a6a5c3b · 2021-07-15T13:18:58.000+01:00
diff --git a/changelog.d/9971.doc b/changelog.d/9971.doc
@@ -0,0 +1 @@
+Updated installation dependencies for newer macOS versions and ARM Macs. Contributed by Luke Walsh.
diff --git a/docs/setup/installation.md b/docs/setup/installation.md
@@ -166,13 +166,16 @@ sudo dnf groupinstall "Development Tools"
 
 Installing prerequisites on macOS:
 
+You may need to install the latest Xcode developer tools:
 ```sh
 xcode-select --install
-sudo easy_install pip
-sudo pip install virtualenv
-brew install pkg-config libffi
 ```
 
+On ARM-based Macs you may need to explicitly install libjpeg which is a pillow dependency. You can use Homebrew (https://brew.sh):
+```sh
+ brew install jpeg
+ ```
+
 On macOS Catalina (10.15) you may need to explicitly install OpenSSL
 via brew and inform `pip` about it so that `psycopg2` builds:
 

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	`1`	`+Updated installation dependencies for newer macOS versions and ARM Macs. Contributed by Luke Walsh.`