From e9f9f8b60d54f7b78c37cec6e3f7fa6b58611ced Mon Sep 17 00:00:00 2001
From: Jonathan Bauer
Date: Tue, 13 Feb 2018 13:50:28 +0100
Subject: Makefile: clean_expect_last target

just go over each template and each known (only known!) flavors and
delete any folder not named "base" and not pointed to by <flavor>.latest
---
 Makefile | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 380c4f6..1b000e1 100644
--- a/Makefile
+++ b/Makefile
@@ -81,7 +81,7 @@ check_rootpw = $(if $(strip $(ROOTPW)),\
 )
 
 
-.PHONY: help clean
+.PHONY: help clean_except_last
 help:
 
 
@@ -131,10 +131,16 @@ $(BOOTTARGETS):
 	@mv $(BUILD_DIR)/$(ANSIBLE_DIR)/boot_files $(BUILD_DIR)/build/boot
 
 
-# The builds directories are named after the template name
-# TODO: needs refactoring
-clean:
-	-$(foreach build_dir,$(TEMPLATES),test -d $(build_dir) && rm -rf $(build_dir);)
+clean_except_last:
+	@-$(foreach template,$(TEMPLATES),\
+		$(foreach flavor,$(FLAVORS),\
+			test -d $(template) && \
+				find $(template)/* -maxdepth 0 -type d \
+					-not -name base \
+					-not -wholename $(template)/$$(readlink $(template)/$(flavor).latest) \
+					-print0 | xargs -0 rm -rf \
+		);\
+	)
 
 
 help:
-- 
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