From eed44fd867a4afdcd406ae6dfc10876a90fb8706 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@parabola.nu>
Date: Thu, 20 Apr 2017 13:49:19 -0400
Subject: makechrootpkg: Also build --allsource packages

It also sets SRCEXT="-$pkgarch$SRCEXT", so that two runs of makechrootpkg on
different architectures don't overwrite eachothers source packages.
---
 makechrootpkg.in | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/makechrootpkg.in b/makechrootpkg.in
index 98cd1b5..09c047e 100644
--- a/makechrootpkg.in
+++ b/makechrootpkg.in
@@ -260,10 +260,25 @@ _chrootbuild() {
 	# shellcheck source=/dev/null
 	. /etc/profile
 
+	local srcext
+	srcext="$(
+		# shellcheck source=makepkg-x86_64.conf
+		. /etc/makepkg.conf || exit
+		# shellcheck source=PKGBUILD.proto
+		. /startdir/PKGBUILD || exit
+		if [ "$arch" = any ]; then
+			pkgarch=any
+		else
+			pkgarch=$CARCH
+		fi
+		printf '%s\n' "-$pkgarch$SRCEXT"
+	)" || return
+
 	# Beware, there are some stupid arbitrary rules on how you can
 	# use "$" in arguments to commands with "sudo -i".  ${foo} or
 	# ${1} is OK, but $foo or $1 isn't.
 	# https://bugzilla.sudo.ws/show_bug.cgi?id=765
+	sudo --preserve-env=SOURCE_DATE_EPOCH -iu builduser bash -c 'cd /startdir; SRCEXT="${1}" makepkg "${@:2}" --allsource' -bash "$srcext" "$@" || return
 	sudo --preserve-env=SOURCE_DATE_EPOCH -iu builduser bash -c 'cd /startdir; makepkg "$@" --noextract --noprepare' -bash "$@"
 }
 
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