From db264f5cb11c79bfc379b8726ae57c4fd64a2e74 Mon Sep 17 00:00:00 2001
From: jc_gargma <jc_gargma@iserlohn-fortress.net>
Date: Sat, 8 Apr 2023 18:49:39 -0700
Subject: Fix build error for reals this time. -It still compiles twice. :/
 Also utilize MAKEFLAGS for multi-threaded compilation.

---
 PKGBUILD | 28 +++++++++++++++++++++-------
 1 file changed, 21 insertions(+), 7 deletions(-)

diff --git a/PKGBUILD b/PKGBUILD
index e730223..618d635 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -6,7 +6,7 @@
 
 pkgname=lincity-ng
 pkgver=2.0
-pkgrel=10
+pkgrel=10.2
 pkgdesc="A city simulation game"
 arch=('x86_64')
 url="https://sourceforge.net/projects/lincity-ng.berlios/"
@@ -20,21 +20,35 @@ b2sums=('39992e6a2ef78e53eea1b0e347c968f6828089b5267e6d62dac7405ea91b182335431b1
 build() {
   cd ${pkgname}-${pkgver}
 
-  # Build fails due to this Werror
-  export CFLAGS="$CFLAGS -Wno-error=format-security"
-  export CXXFLAGS="$CXXFLAGS -Wno-error=format-security"
-
   export CFLAGS="$CFLAGS -O3 -fPIE"
   export CXXFLAGS="$CXXFLAGS -O3 -fPIE"
   export LDFLAGS="$LDFLAGS,-pie"
+
+  # Build fails due to -Werror=format-security
+  export CFLAGS="$(echo $CFLAGS | sed 's/-Werror=format-security/-Wno-error=format-security/')"
+  export CXXFLAGS="$(echo $CXXFLAGS | sed 's/-Werror=format-security/-Wno-error=format-security/')"
   
   ./configure --prefix=/usr
-  jam
+  jam "${MAKEFLAGS}"
 }
 
 package() {
   cd ${pkgname}-${pkgver}
-  jam -sprefix="${pkgdir}/usr" install
+
+  # For reasons of black magic, this program compiles a second time during this step.
+  # FLAGS are set again here to ensure optimization and prevent build failure.
+  # Madness.
+
+  export CFLAGS="$CFLAGS -O3 -fPIE"
+  export CXXFLAGS="$CXXFLAGS -O3 -fPIE"
+  export LDFLAGS="$LDFLAGS,-pie"
+
+  # Build fails due to -Werror=format-security
+  export CFLAGS="$(echo $CFLAGS | sed 's/-Werror=format-security/-Wno-error=format-security/')"
+  export CXXFLAGS="$(echo $CXXFLAGS | sed 's/-Werror=format-security/-Wno-error=format-security/')"
+
+  jam "${MAKEFLAGS}" -s prefix="${pkgdir}/usr" install
+
   install -D -m644 COPYING-data.txt "${pkgdir}/usr/share/licenses/${pkgname}/COPYING-data.txt"
   install -D -m644 COPYING-fonts.txt "${pkgdir}/usr/share/licenses/${pkgname}/COPYING-fonts.txt"
 }
-- 
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