From 325a87e3fd6808b76a667af8b1af41c2ecf82fc6 Mon Sep 17 00:00:00 2001
From: Reid Spencer <rspencer@reidspencer.com>
Date: Sun, 2 Jan 2005 17:43:20 +0000
Subject: [PATCH] Avoid use of -fomit-frame-pointer on FreeBSD platforms. It
 causes thrown exceptions to abort() in cases where it should not.

Many thanks to Duraid Madina for doing the heavy lifting on the analysis
of this problem.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19256 91177308-0d34-0410-b5e6-96231b3b80d8
---
 Makefile.rules | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/Makefile.rules b/Makefile.rules
index ed29614397b..65790880be5 100644
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -180,6 +180,7 @@ install-bytecode:: install-bytecode-local
 # Variables derived from configuration we are building
 #--------------------------------------------------------------------
 
+
 ifdef ENABLE_PROFILING
   BuildMode := Profile
   CXX.Flags := -O3 -DNDEBUG -felide-constructors -finline-functions -pg
@@ -188,9 +189,13 @@ ifdef ENABLE_PROFILING
 else
   ifdef ENABLE_OPTIMIZED
     BuildMode := Release
-    CXX.Flags  := -O3 -DNDEBUG -finline-functions \
-                  -felide-constructors -fomit-frame-pointer
-    C.Flags    := -O3 -DNDEBUG -fomit-frame-pointer
+    # Don't use -fomit-frame-pointer on FreeBSD
+    ifneq ($(OS),FreeBSD)
+      OmitFramePointer := -fomit-frame-pointer
+    endif
+    CXX.Flags  := -O3 -DNDEBUG -finline-functions -felide-constructors \
+                  $(OmitFramePointer)
+    C.Flags    := -O3 -DNDEBUG $(OmitFramePointer)
     LD.Flags   := -O3 -DNDEBUG 
   else
     BuildMode := Debug
-- 
2.34.1