From 3ffe65a7fb990836ae389289ae9bd7a675fea980 Mon Sep 17 00:00:00 2001
From: Ankit Meel <ankitjmeel@gmail.com>
Date: Fri, 16 Oct 2020 13:11:55 +0530
Subject: CMake/macOS: Restore TIFF's optional status.

{rB1f6b7387ad01}
---
 build_files/cmake/platform/platform_apple.cmake | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'build_files/cmake')

diff --git a/build_files/cmake/platform/platform_apple.cmake b/build_files/cmake/platform/platform_apple.cmake
index b22adbc68d5..f755c70a859 100644
--- a/build_files/cmake/platform/platform_apple.cmake
+++ b/build_files/cmake/platform/platform_apple.cmake
@@ -235,8 +235,14 @@ find_package(PNG REQUIRED)
 set(JPEG_ROOT ${LIBDIR}/jpeg)
 find_package(JPEG REQUIRED)
 
-set(TIFF_ROOT ${LIBDIR}/tiff)
-find_package(TIFF REQUIRED)
+if(WITH_IMAGE_TIFF)
+  set(TIFF_ROOT ${LIBDIR}/tiff)
+  find_package(TIFF)
+  if(NOT TIFF_FOUND)
+    message(WARNING "TIFF not found, disabling WITH_IMAGE_TIFF")
+    set(WITH_IMAGE_TIFF OFF)
+  endif()
+endif()
 
 if(WITH_BOOST)
   set(Boost_NO_BOOST_CMAKE ON)
-- 
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