nvme-cli: fix build and handling of generated files

srcpkgs/nvme-cli/INSTALL

@@ -0,0 +1,12 @@
+if [ "$UPDATE" != "yes" ]; then
+	case "${ACTION}" in
+	post)
+		if [ ! -s etc/nvme/hostnqn ]; then
+			echo $(nvme gen-hostnqn) > etc/nvme/hostnqn
+		fi
+		if [ ! -s etc/nvme/hostid ]; then
+			uuidgen > etc/nvme/hostid
+		fi
+		;;
+	esac
+fi

srcpkgs/nvme-cli/REMOVE

@@ -0,0 +1,8 @@
+if [ "$UPDATE" != "yes" ]; then
+	case "${ACTION}" in
+	pre)
+		rm -f etc/nvme/hostnqn
+		rm -f etc/nvme/hostid
+		;;
+	esac
+fi

srcpkgs/nvme-cli/template

@@ -1,10 +1,14 @@
 # Template file for 'nvme-cli'
 pkgname=nvme-cli
 version=1.9
-revision=1
+revision=2
 build_style=gnu-makefile
+# yeah, it must be 0 to enable
+make_build_args="LIBUUID=0"
 make_install_args="SBINDIR=/usr/bin"
-hostmakedepends="util-linux"
+make_install_target="install-spec"
+makedepends="libuuid-devel"
+depends="util-linux"
 short_desc="NVMe management command line interface"
 maintainer="Peter Froehlich <peter.hans.froehlich@gmail.com>"
 license="GPL-2.0-only"
@@ -13,3 +17,10 @@ distfiles="https://github.com/linux-nvme/nvme-cli/archive/v${version}.tar.gz"
 checksum=d7c3d56f36f81c0933f7b7c3f90c4196be0fec758affc8062c525b6bc5ea65f5
 
 CFLAGS="-Wno-error -I."
+
+# these files are touch'd by install, remove so they don't get registered
+# by the package (which would subsequently cause trouble during removal)
+post_install() {
+	rm -f "${PKGDESTDIR}/etc/nvme/hostnqn"
+	rm -f "${PKGDESTDIR}/etc/nvme/hostid"
+}