From 8603d1b190c8bb73af7b75338a71983e770b6434 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?John=20H=C3=B6gberg?= <john@erlang.org>
Date: Mon, 8 Apr 2019 07:45:51 +0200
Subject: [PATCH] Enable link-time optimization on *nix platforms

---
 rebar.config | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/rebar.config b/rebar.config
index c5e513d..d934993 100644
--- a/rebar.config
+++ b/rebar.config
@@ -8,12 +8,12 @@
 
 {port_env, [
     {"(linux|solaris|freebsd|netbsd|openbsd|dragonfly|darwin|gnu)",
-        "CFLAGS", "$CFLAGS -Ic_src/ -g -Wall -Werror -O3 -fno-strict-aliasing"},
+        "CFLAGS", "$CFLAGS -Ic_src/ -g -Wall -flto -Werror -O3 -fno-strict-aliasing"},
     {"(linux|solaris|freebsd|netbsd|openbsd|dragonfly|darwin|gnu)",
-        "CXXFLAGS", "$CXXFLAGS -Ic_src/ -g -Wall -Werror -O3"},
+        "CXXFLAGS", "$CXXFLAGS -Ic_src/ -g -Wall -flto -Werror -O3"},
 
     {"(linux|solaris|freebsd|netbsd|openbsd|dragonfly|darwin|gnu)",
-        "LDFLAGS", "$LDFLAGS -lstdc++"},
+        "LDFLAGS", "$LDFLAGS -flto -lstdc++"},
 
     %% OS X Leopard flags for 64-bit
     {"darwin9.*-64$", "CXXFLAGS", "-m64"},