From b2f42b9036df786d31d3fc1a0a3e42c1e5db1206 Mon Sep 17 00:00:00 2001
From: Matthew Mott <orbweaver3d@gmail.com>
Date: Wed, 22 Apr 2020 21:01:30 +0100
Subject: [PATCH] Set -Og as debug compilation option on Linux

-Og is recommended instead of -O0 by GCC manual to provide optimal debugging
functionality.
---
 configure.ac | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index d4d6f0d03c..d4d21099d9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -332,8 +332,8 @@ LDFLAGS="$USER_LDFLAGS $LIBSIGC_LIBS $FMTLIB_LDFLAGS"
 if test "$debug_build" != 'no'
 then
     CPPFLAGS="-D_DEBUG $CPPFLAGS"
-    CFLAGS="-g -O0 $CFLAGS"
-    CXXFLAGS="-g -O0 $CXXFLAGS"
+    CFLAGS="-g -Og $CFLAGS"
+    CXXFLAGS="-g -Og $CXXFLAGS"
 else
     CFLAGS="-g -O2 -DNDEBUG $CFLAGS"
     CXXFLAGS="-g -O2 -DNDEBUG $CXXFLAGS"