From 5660a1bf1322973903e91ae12de46359f9f857a8 Mon Sep 17 00:00:00 2001
From: Bo Anderson <mail@boanderson.me>
Date: Fri, 5 Mar 2021 12:18:52 +0000
Subject: [PATCH] brew.sh: HOMEBREW_SIMULATE_MACOS_ON_LINUX implies
 HOMEBREW_FORCE_HOMEBREW_ON_LINUX

---
 Library/Homebrew/brew.sh       | 5 +++++
 Library/Homebrew/env_config.rb | 2 +-
 docs/Manpage.md                | 3 +++
 manpages/brew.1                | 6 ++++++
 4 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/Library/Homebrew/brew.sh b/Library/Homebrew/brew.sh
index 3fc3b6f456..b653558c5b 100644
--- a/Library/Homebrew/brew.sh
+++ b/Library/Homebrew/brew.sh
@@ -323,6 +323,11 @@ case "$*" in
   --version|-v) source "$HOMEBREW_LIBRARY/Homebrew/cmd/--version.sh"; homebrew-version; exit 0 ;;
 esac
 
+if [[ -n "$HOMEBREW_SIMULATE_MACOS_ON_LINUX" ]]
+then
+  export HOMEBREW_FORCE_HOMEBREW_ON_LINUX="1"
+fi
+
 if [[ -n "$HOMEBREW_MACOS" ]]
 then
   HOMEBREW_PRODUCT="Homebrew"
diff --git a/Library/Homebrew/env_config.rb b/Library/Homebrew/env_config.rb
index 851b2d08df..391d7e38c9 100644
--- a/Library/Homebrew/env_config.rb
+++ b/Library/Homebrew/env_config.rb
@@ -262,7 +262,7 @@ module Homebrew
       },
       HOMEBREW_SIMULATE_MACOS_ON_LINUX:       {
         description: "If set, running Homebrew on Linux will simulate certain macOS code paths. This is useful " \
-                     "when auditing macOS formulae while on Linux.",
+                     "when auditing macOS formulae while on Linux. Implies `HOMEBREW_FORCE_HOMEBREW_ON_LINUX`.",
         boolean:     true,
       },
       HOMEBREW_SKIP_OR_LATER_BOTTLES:         {
diff --git a/docs/Manpage.md b/docs/Manpage.md
index 4f0bea4342..c1e7136368 100644
--- a/docs/Manpage.md
+++ b/docs/Manpage.md
@@ -1897,6 +1897,9 @@ example, run `export HOMEBREW_NO_INSECURE_REDIRECT=1` rather than just
 - `HOMEBREW_PRY`
   <br>If set, use Pry for the `brew irb` command.
 
+- `HOMEBREW_SIMULATE_MACOS_ON_LINUX`
+  <br>If set, running Homebrew on Linux will simulate certain macOS code paths. This is useful when auditing macOS formulae while on Linux. Implies `HOMEBREW_FORCE_HOMEBREW_ON_LINUX`.
+
 - `HOMEBREW_SKIP_OR_LATER_BOTTLES`
   <br>If set along with `HOMEBREW_DEVELOPER`, do not use bottles from older versions of macOS. This is useful in development on new macOS versions.
 
diff --git a/manpages/brew.1 b/manpages/brew.1
index d573d24fde..e108b4ac27 100644
--- a/manpages/brew.1
+++ b/manpages/brew.1
@@ -2731,6 +2731,12 @@ If set, \fBbrew install\fR, \fBbrew upgrade\fR and \fBbrew reinstall\fR will nev
 If set, use Pry for the \fBbrew irb\fR command\.
 .
 .TP
+\fBHOMEBREW_SIMULATE_MACOS_ON_LINUX\fR
+.
+.br
+If set, running Homebrew on Linux will simulate certain macOS code paths\. This is useful when auditing macOS formulae while on Linux\. Implies \fBHOMEBREW_FORCE_HOMEBREW_ON_LINUX\fR\.
+.
+.TP
 \fBHOMEBREW_SKIP_OR_LATER_BOTTLES\fR
 .
 .br