From 5f15cf64309ad7b15c83ba226aa60c94abfa3b34 Mon Sep 17 00:00:00 2001
From: Vadim Pisarevsky <no@email>
Date: Sat, 20 Nov 2010 12:59:46 +0000
Subject: [PATCH] in the case of GCC always build jcdctmgr.c with "-O1" (ticket
 #519)

---
 3rdparty/libjpeg/CMakeLists.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/3rdparty/libjpeg/CMakeLists.txt b/3rdparty/libjpeg/CMakeLists.txt
index 952a212..f73d2ce 100644
--- a/3rdparty/libjpeg/CMakeLists.txt
+++ b/3rdparty/libjpeg/CMakeLists.txt
@@ -38,6 +38,10 @@ if(UNIX)
      endif()
 endif()
 
+if(CMAKE_COMPILER_IS_GNUCXX)
+    set_source_files_properties(jcdctmgr.c PROPERTIES COMPILE_FLAGS "-O1")
+endif()
+
 set_target_properties(${the_target}
 	PROPERTIES OUTPUT_NAME "${the_target}"
 	DEBUG_POSTFIX "${OPENCV_DEBUG_POSTFIX}"
-- 
2.7.4