From b89666bb773f751b3ec59b440e85d09dc5e25773 Mon Sep 17 00:00:00 2001
From: jc_gargma <jc_gargma@iserlohn-fortress.net>
Date: Thu, 26 Sep 2019 18:37:47 -0700
Subject: Add hardened and optimization flags

---
 PKGBUILD | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/PKGBUILD b/PKGBUILD
index 7842a1b..250694a 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -4,10 +4,11 @@
 
 # # I maintain this because:
 # AUR version doesn't cd to the correct subdirectory
+# Arch version lacks additional optimization and hardening flags
 
 pkgname=residualvm
 pkgver=0.3.1
-pkgrel=4
+pkgrel=4.2
 pkgdesc="A cross-platform 3D game interpreter for LucasArts LUA-based 3D adventures"
 arch=('x86_64')
 license=('LGPL')
@@ -20,6 +21,10 @@ sha256sums=('515b02129dd374bc9c0b732ddeaaaa3a342cc25ea0ea3c4ccf19141b5d362e1d')
 
 build() {
     cd "${srcdir}/$pkgname-$pkgver"
+  # -flto=4 breaks compilation
+  export CFLAGS="$CFLAGS -O3 -fPIE"
+  export CXXFLAGS="$CXXFLAGS -O3 -fPIE"
+  export LDFLAGS="$LDFLAGS,-pie"
     ./configure --disable-debug \
                 --enable-release \
                 --prefix=/usr
-- 
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