From 19ab706dac37932341aa743c982dd4cca9df4636 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lucio=20Andr=C3=A9s=20Illanes=20Albornoz=20=28arab=2C=20vx?=
 =?UTF-8?q?p=29?= <lucio@lucioillanes.de>
Date: Sun, 10 Dec 2017 18:40:13 +0000
Subject: etc/build.usage, subr/build_args.subr: adds -C build[,dest[,src]]
 (clean subdirs) and -p (create package tarballs). subr/pkg_clean.subr: given
 -C, clean build, dest, and/or src. subr/pkg_install.subr: given -p, create
 gzip(1)-compressed package tarball at ${PKG_BASE_DIR}/${PKG_NAME}.tgz.
 vars/env.vars:${DEFAULT_BUILD_STEPS}: adds `clean' post-install.

---
 subr/build_args.subr  | 13 +++++++++++--
 subr/pkg_clean.subr   | 17 +++++++++++++++++
 subr/pkg_install.subr |  6 +++++-
 3 files changed, 33 insertions(+), 3 deletions(-)
 create mode 100644 subr/pkg_clean.subr

(limited to 'subr')

diff --git a/subr/build_args.subr b/subr/build_args.subr
index 8bf668a4..34875047 100644
--- a/subr/build_args.subr
+++ b/subr/build_args.subr
@@ -8,8 +8,10 @@ BUILD_ARGS_SPEC="
 	ARCH:arg:-a:
 	BUILD:arg:-b:
 	ARG_CLEAN:-c:
+	ARG_CLEAN_BUILDS:arg:-C:
 	ARG_DEBUG_MINIPIX:--debug-minipix:
 	ARG_OFFLINE:-N:
+	ARG_PACKAGE:-p:
 	ARG_PARALLEL:optarg:-P:auto
 	ARG_RELAXED:-R:
 	ARG_RESTART:arg:-r:
@@ -57,7 +59,14 @@ build_args() {
 			shift;
 		fi;
 	done;
-	if [ -n "${ARG_TARBALL}" ]; then
+	if [ -n "${ARG_CLEAN_BUILDS}" ]; then
+		ARG_CLEAN_BUILDS="$(echo "${ARG_CLEAN_BUILDS}" | sed "s/,/ /g")";
+	fi;
+	if [ -n "${ARG_CLEAN_BUILDS}" ]\
+	|| [ "${ARG_PACKAGE:-0}" -eq 1 ]\
+	&& [ -n "${ARG_TARBALL}" ]; then
+		unset ARG_TARBALL;
+	elif [ -n "${ARG_TARBALL}" ]; then
 		if [ "${ARG_TARBALL#-t.}" != "${ARG_TARBALL}" ]; then
 			TARBALL_SUFFIX="${ARG_TARBALL#-t.}";
 		else
@@ -78,7 +87,7 @@ build_args() {
 		else
 			ARG_RESTART_AT=ALL;
 		fi;
-		ARG_RESTART="$(echo ${ARG_RESTART} | sed "s/,/ /g")";
+		ARG_RESTART="$(echo "${ARG_RESTART}" | sed "s/,/ /g")";
 	fi;
 	while [ ${#} -gt 0 ]; do
 	case "${1}" in
diff --git a/subr/pkg_clean.subr b/subr/pkg_clean.subr
new file mode 100644
index 00000000..d18adc13
--- /dev/null
+++ b/subr/pkg_clean.subr
@@ -0,0 +1,17 @@
+#
+# set -o errexit -o noglob are assumed.
+#
+
+pkg_clean() {
+	local _dir;
+	for _dir in ${ARG_CLEAN_BUILDS}; do
+		case "${_dir}" in
+		build)	ex_rtl_fileop rm "${PKG_BUILD_DIR}"; ;;
+		src)	ex_rtl_fileop rm "${PKG_SUBDIR}"; ;;
+		dest)	ex_rtl_fileop rm "${PKG_DESTDIR}"; ;;
+		*)	return 1; ;;
+		esac;
+	done;
+};
+
+# vim:filetype=sh
diff --git a/subr/pkg_install.subr b/subr/pkg_install.subr
index 84eda480..81c67d21 100644
--- a/subr/pkg_install.subr
+++ b/subr/pkg_install.subr
@@ -4,8 +4,12 @@
 
 pkg_install() {
 	ex_rtl_fileop mkdir "${PKG_PREFIX}";
-	tar -C "${PKG_DESTDIR}" -cpf - . |\
+	tar -C "${PKG_DESTDIR}" -cpf - .		|\
 		tar -C "${PKG_PREFIX}" --overwrite -xpf -;
+	if [ "${ARG_PACKAGE:-0}" -eq 1 ]; then
+		tar -C "${PKG_DESTDIR}" -cpf - .	|\
+			gzip -c -9 - > "${PKG_BASE_DIR}/${PKG_NAME}.tgz"
+	fi;
 };
 
 # vim:filetype=sh
-- 
cgit v1.2.3