From c1f90390d94d99a32cb746a00dc7cef99f9ea6b0 Mon Sep 17 00:00:00 2001
From: Shauren <shauren.trinity@gmail.com>
Date: Fri, 17 Jun 2022 18:04:02 +0200
Subject: Build: Improve automatic finding of libraries on mac

(cherry picked from commit 091e71502c58b824e1b04517907a2a449f3b168f)
---
 cmake/macros/FindReadline.cmake | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

(limited to 'cmake/macros')

diff --git a/cmake/macros/FindReadline.cmake b/cmake/macros/FindReadline.cmake
index 3942a8ba8e5..81743b27073 100644
--- a/cmake/macros/FindReadline.cmake
+++ b/cmake/macros/FindReadline.cmake
@@ -45,12 +45,20 @@ Hints
 Set ``READLINE_ROOT_DIR`` to the root directory of Readline installation.
 #]=======================================================================]
 
+set(_READLINE_ROOT_HINTS
+  ${READLINE_ROOT_DIR}
+  ENV READLINE_ROOT_DIR
+)
+
+if(HOMEBREW_PREFIX)
+  list(APPEND _READLINE_ROOT_HINTS "${HOMEBREW_PREFIX}/opt/readline")
+endif()
+
 find_path(READLINE_INCLUDE_DIR
   NAMES
     readline/readline.h
   HINTS
-    ${READLINE_ROOT_DIR}
-    ENV READLINE_ROOT_DIR
+    ${_READLINE_ROOT_HINTS}
   PATH_SUFFIXES
     include)
 
@@ -58,8 +66,7 @@ find_library(READLINE_LIBRARY
   NAMES
     readline
   HINTS
-    ${READLINE_ROOT_DIR}
-    ENV READLINE_ROOT_DIR
+    ${_READLINE_ROOT_HINTS}
   PATH_SUFFIXES
     lib)
 
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