From d36d6401ab79e564a81fa2665c9e253f908c825d Mon Sep 17 00:00:00 2001
From: jc_gargma <jc_gargma@iserlohn-fortress.net>
Date: Fri, 27 Mar 2020 21:05:22 -0700
Subject: Added support for aarch64

---
 PKGBUILD | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/PKGBUILD b/PKGBUILD
index 920391d..34b4869 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -5,17 +5,21 @@
 # # I maintain this because:
 # AUR version lacks additional optimization and hardening flags
 
+_isaarch64=0
 pkgname=freeorion
 pkgver=0.4.9
 pkgrel=3
 pkgdesc='Turn-based space empire and galactic conquest (4X) computer game'
 url='https://www.freeorion.org/'
-arch=('i686' 'x86_64')
+arch=('i686' 'x86_64' 'aarch64')
 license=('GPL2')
 depends=('boost-libs' 'python2' 'sdl2' 'libvorbis' 'glew' 'openal' 'hicolor-icon-theme' 'freetype2')
 makedepends=('boost' 'cmake')
 provides=('freeorion')
 conflicts=('freeorion-git')
+if [ "${_isaarch64}" == "1" ]; then
+  options=(!makeflags)
+fi
 source=(${pkgname}-${pkgver}.tar.gz::https://github.com/${pkgname}/${pkgname}/archive/v${pkgver}.tar.gz)
 b2sums=('49a8cacbcaef5c42fab1bd994ab975c4bf4702f07c4affc97315abf04bac77be4eedc8ae9be4453765d76937aba44ecfc9d019efc2038c756355364230bb940d')
 
@@ -25,8 +29,16 @@ build() {
   cd "${srcdir}/${pkgname}-${pkgver}"/build
 
   # PIE breaks compiling
+  # aarch64 is prone to oom
+if [ "${_isaarch64}" == "1" ]; then
+  export CFLAGS="$(echo $CFLAGS | sed 's/ -pipe//' - )"
+  export CXXFLAGS="$(echo $CXXFLAGS | sed 's/ -pipe//' - )"
+  export CFLAGS="$CFLAGS -O3 -fstack-protector-all -flto=1"
+  export CXXFLAGS="$CXXFLAGS -O3 -fstack-protector-all -flto=1"
+else
   export CFLAGS="$CFLAGS -O3 -fstack-protector-all -flto=4"
   export CXXFLAGS="$CXXFLAGS -O3 -fstack-protector-all -flto=4"
+fi
 
   cmake \
     -DCMAKE_INSTALL_PREFIX=/usr \
-- 
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