xbps-src: added -K flag to KEEP automatic installed deps, cleanups.

xbps-src/shutils/builddep_funcs.sh

@@ -48,6 +48,7 @@ install_pkglist_from_repos()
 		#	ENODEV (19): package depends on missing dependencies.
 		#
 		# Any other returned is criticial.
+		autoremove_pkg_dependencies
 		msg_red "'${pkgname}': failed to install required dependencies! (error $rval)\n"
 		msg_error "'${pkgname}': please take a look the logs in \$wrksrc.\n"
 	fi
@@ -81,6 +82,7 @@ install_pkg_from_repos()
 		#	ENODEV (19): package depends on missing dependencies.
 		#
 		# Any other returned is criticial.
+		autoremove_pkg_dependencies
 		msg_red "'${pkgname}': failed to install '${pkg}' dependency! (error $rval)\n"
 		msg_error "Please see ${wrksrc}/.xbps_install_${pkgdepname}.log to see what went wrong!\n"
 	fi
@@ -92,6 +94,8 @@ autoremove_pkg_dependencies()
 {
 	local cmd saved_pkgname x f found
 
+	[ -n "$KEEP_AUTODEPS" ] && return 0
+
 	cmd="${fakeroot_cmd} ${fakeroot_cmd_args} ${XBPS_BIN_CMD}"
 
 	# If XBPS_PREFER_BINPKG_DEPS is set, we should remove those
@@ -272,6 +276,8 @@ install_dependencies_pkg()
 		fi
 	done
 
+	[ -z "$notinstalled_deps" ] && return 0
+
 	# Install direct build dependencies from binary packages.
 	if [ -n "$XBPS_PREFER_BINPKG_DEPS" -a -z "$base_chroot" ]; then
 		msg_normal "'$pkg': installing dependencies from repositories ...\n"