From d8cdab78d434fa575ec3adc61b61cab252a2a8ed Mon Sep 17 00:00:00 2001
From: Uwe Hermann <uwe@hermann-uwe.de>
Date: Wed, 23 Sep 2020 21:19:38 +0200
Subject: [PATCH] CMakeLists.txt: Only use -Wa,-mbig-obj and -O3 on Windows.

Note: -mbig-obj has been available on 64bit bit builds for a while now, but
on 32bit builds it needs a rather recent binutils version (2.35, 07/2020).
---
 CMakeLists.txt | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 04920a6c..add9c02f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -465,8 +465,9 @@ add_definitions(-D__STDC_LIMIT_MACROS)
 add_definitions(-Wall -Wextra)
 add_definitions(-std=c++11)
 add_definitions(-DBOOST_MATH_DISABLE_FLOAT128=1)
-add_definitions(-Wa,-mbig-obj)
-add_definitions(-O3)
+if(WIN32)
+	add_definitions(-Wa,-mbig-obj -O3)
+endif()
 
 if(ENABLE_FLOW)
 	add_definitions(-DENABLE_FLOW)
-- 
2.30.2