From: Thomas Lamprecht <t.lamprecht@proxmox.com>
Date: Wed, 1 Dec 2021 17:28:00 +0000 (+0100)
Subject: buildsys: create buildir atomically
X-Git-Url: https://git.proxmox.com/?p=arch-pacman.git;a=commitdiff_plain;h=8acc302135d44c13d36c7f2c3e70b2bd7d0872bf

buildsys: create buildir atomically

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---

diff --git a/Makefile b/Makefile
index de456e4..3b23b12 100644
--- a/Makefile
+++ b/Makefile
@@ -17,10 +17,19 @@ DEBS= ${DEB} ${DEB2}
 all: ${DEBS}
 	echo ${DEBS}
 
-${DEB}: ${SRCTAR}
+${SRCDIR}: ${SRCTAR}
+	rm -rf ${SRCDIR}.tmp
+	mkdir ${SRCDIR}.tmp
+	tar xf ${SRCTAR} -C ${SRCDIR}.tmp --strip-components 1
+	cp -a debian ${SRCDIR}.tmp/debian
+	mv ${SRCDIR}.tmp ${SRCDIR}
+
+.PHONY: builddir
+builddir:
 	rm -rf ${SRCDIR}
-	tar xf ${SRCTAR}
-	cp -a debian ${SRCDIR}/debian
+	$(MAKE) ${SRCDIR}
+
+${DEB}: builddir
 	echo "git clone https://gitlab.archlinux.org/pacman/pacman.git\\ngit checkout ${GITVERSION}" >  ${SRCDIR}/debian/SOURCE
 	cd ${SRCDIR}; DEB_BUILD_OPTIONS=nocheck dpkg-buildpackage -rfakeroot -b -us -uc
 	lintian ${DEBS}