From 8870b038ed4752342378a52b4f0e9276d1882fce Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Tue, 2 Apr 2024 16:15:38 +0200
Subject: [PATCH] package/archlinux: fix LTO behavior for *.a libraries in the
 AUR package.

Other (development) packages don't need this as they disable
makepkg-supplied buildflags altogether.

Co-authored-by: Konstantinos Chatzilygeroudis <costashatz@gmail.com>
---
 package/archlinux/magnum-git/PKGBUILD | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/package/archlinux/magnum-git/PKGBUILD b/package/archlinux/magnum-git/PKGBUILD
index 68480f08c..a0cf5a678 100644
--- a/package/archlinux/magnum-git/PKGBUILD
+++ b/package/archlinux/magnum-git/PKGBUILD
@@ -1,6 +1,6 @@
 # Author: mosra <mosra@centrum.cz>
 pkgname=magnum-git
-pkgver=2020.06.r1626.g67d37c9ed
+pkgver=2020.06.r2855.g8538610fa
 pkgrel=1
 pkgdesc="C++11/C++14 graphics middleware for games and data visualization (Git version)"
 arch=('i686' 'x86_64')
@@ -22,6 +22,13 @@ build() {
     mkdir -p "$srcdir/build"
     cd "$srcdir/build"
 
+    # Otherwise lib*Application.a and other static libraries get broken during
+    # a strip, subsequently failing to link.
+    #   https://archlinux.org/todo/lto-fat-objects/
+    if [[ $CXXFLAGS == *"-flto"* ]]; then
+        CXXFLAGS+=" -ffat-lto-objects"
+    fi
+
     cmake "$srcdir/${pkgname%-git}" \
         -DCMAKE_BUILD_TYPE=Release \
         -DCMAKE_INSTALL_PREFIX=/usr \