From e8f5d6e985b9e73ded8aac7f1cbdfa63605a099a Mon Sep 17 00:00:00 2001
From: blusseau <blusseau@localhost>
Date: Sat, 12 Sep 2009 07:38:50 +0000
Subject: [PATCH] 2009-09-12  Yves Blusseau  <blusseau@zetam.org>

Change clean rules to properly remove files

	* genmk.rb: add new clean rules
	* Makefile.in (clean): add the new targets
	(mostlyclean): likewise
---
 ChangeLog   |  8 ++++++++
 Makefile.in |  4 ++--
 genmk.rb    | 55 +++++++++++++++++++++++++++++++++++++++++++++--------
 3 files changed, 57 insertions(+), 10 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 64b77d04d..0428aa726 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2009-09-12  Yves Blusseau  <blusseau@zetam.org>
+
+	Change clean rules to properly remove files
+
+	* genmk.rb: add new clean rules
+	* Makefile.in (clean): add the new targets
+	(mostlyclean): likewise
+
 2009-09-11  Colin Watson  <cjwatson@ubuntu.com>
 
 	* include/grub/ntfs.h (struct grub_fshelp_node): Change `size'
diff --git a/Makefile.in b/Makefile.in
index 7c5adbc61..ff84afb7b 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -326,10 +326,10 @@ uninstall:
 	  rm -f $(DESTDIR)$(libdir)/grub/$$dest; \
 	done
 
-clean:
+clean: $(CLEAN_IMAGE_TARGETS) $(CLEAN_MODULE_TARGETS) $(CLEAN_UTILITY_TARGETS)
 	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
-mostlyclean: clean
+mostlyclean: clean $(MOSTLYCLEAN_IMAGE_TARGETS) $(MOSTLYCLEAN_MODULE_TARGETS) $(MOSTLYCLEAN_UTILITY_TARGETS)
 	-test -z "$(MOSTLYCLEANFILES)" || rm -f $(MOSTLYCLEANFILES)
 
 distclean: mostlyclean
diff --git a/genmk.rb b/genmk.rb
index 4aedb25c4..50bf88fe1 100644
--- a/genmk.rb
+++ b/genmk.rb
@@ -39,11 +39,13 @@ class Image
   def initialize(dir, name)
     @dir = dir
     @name = name
+    @rule_count = 0
   end
   attr_reader :dir, :name
 
   def rule(sources)
     prefix = @name.to_var
+    @rule_count += 1
     exe = @name.suffix('exec')
     objs = sources.collect do |src|
       raise "unknown source file `#{src}'" if /\.[cS]$/ !~ src
@@ -53,8 +55,16 @@ class Image
     deps = objs.collect {|obj| obj.suffix('d')}
     deps_str = deps.join(' ')
 
-    "CLEANFILES += #{@name} #{exe} #{objs_str}
-MOSTLYCLEANFILES += #{deps_str}
+"
+clean-image-#{@name}.#{@rule_count}:
+	rm -f #{@name} #{exe} #{objs_str}
+
+CLEAN_IMAGE_TARGETS += clean-image-#{@name}.#{@rule_count}
+
+mostlyclean-image-#{@name}.#{@rule_count}:
+	rm -f #{deps_str}
+
+MOSTLYCLEAN_IMAGE_TARGETS += mostlyclean-image-#{@name}.#{@rule_count}
 
 ifneq ($(TARGET_APPLE_CC),1)
 #{@name}: #{exe}
@@ -94,11 +104,13 @@ class PModule
   def initialize(dir, name)
     @dir = dir
     @name = name
+    @rule_count = 0
   end
   attr_reader :dir, :name
 
   def rule(sources)
     prefix = @name.to_var
+    @rule_count += 1
     objs = sources.collect do |src|
       raise "unknown source file `#{src}'" if /\.[cS]$/ !~ src
       prefix + '-' + src.to_obj
@@ -114,12 +126,23 @@ class PModule
     mod_name = File.basename(@name, '.mod')
     symbolic_name = mod_name.sub(/\.[^\.]*$/, '')
 
-    "CLEANFILES += #{@name} #{mod_obj} #{mod_src} #{pre_obj} #{objs_str} #{undsym}
+"
+clean-module-#{@name}.#{@rule_count}:
+	rm -f #{@name} #{mod_obj} #{mod_src} #{pre_obj} #{objs_str} #{undsym}
+
+CLEAN_MODULE_TARGETS += clean-module-#{@name}.#{@rule_count}
+
 ifneq ($(#{prefix}_EXPORTS),no)
-CLEANFILES += #{defsym}
+clean-module-#{@name}-symbol.#{@rule_count}:
+	rm -f #{defsym}
+
+CLEAN_MODULE_TARGETS += clean-module-#{@name}-symbol.#{@rule_count}
 DEFSYMFILES += #{defsym}
 endif
-MOSTLYCLEANFILES += #{deps_str}
+mostlyclean-module-#{@name}.#{@rule_count}:
+	rm -f #{deps_str}
+
+MOSTLYCLEAN_MODULE_TARGETS += mostlyclean-module-#{@name}.#{@rule_count}
 UNDSYMFILES += #{undsym}
 
 ifneq ($(TARGET_APPLE_CC),1)
@@ -164,6 +187,7 @@ endif
 " + objs.collect_with_index do |obj, i|
       src = sources[i]
       fake_obj = File.basename(src).suffix('o')
+      extra_target = obj.sub(/\.[^\.]*$/, '') + '-extra'
       command = 'cmd-' + obj.suffix('lst')
       fs = 'fs-' + obj.suffix('lst')
       partmap = 'partmap-' + obj.suffix('lst')
@@ -178,7 +202,11 @@ endif
 	$(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -MD -c -o $@ $<
 -include #{dep}
 
-CLEANFILES += #{command} #{fs} #{partmap} #{handler} #{parttool}
+clean-module-#{extra_target}.#{@rule_count}:
+	rm -f #{command} #{fs} #{partmap} #{handler} #{parttool}
+
+CLEAN_MODULE_TARGETS += clean-module-#{extra_target}.#{@rule_count}
+
 COMMANDFILES += #{command}
 FSFILES += #{fs}
 PARTTOOLFILES += #{parttool}
@@ -219,6 +247,7 @@ class Utility
   def initialize(dir, name)
     @dir = dir
     @name = name
+    @rule_count = 0
   end
   def print_tail()
     prefix = @name.to_var
@@ -231,6 +260,7 @@ class Utility
 
   def rule(sources)
     prefix = @name.to_var
+    @rule_count += 1
     objs = sources.collect do |src|
       raise "unknown source file `#{src}'" if /\.[cS]$/ !~ src
       prefix + '-' + src.to_obj
@@ -239,8 +269,17 @@ class Utility
     deps = objs.collect {|obj| obj.suffix('d')}
     deps_str = deps.join(' ');
 
-    "CLEANFILES += #{@name}$(EXEEXT) #{objs_str}
-MOSTLYCLEANFILES += #{deps_str}
+    "
+clean-utility-#{@name}.#{@rule_count}:
+	rm -f #{@name}$(EXEEXT) #{objs_str}
+
+CLEAN_UTILITY_TARGETS += clean-utility-#{@name}.#{@rule_count}
+
+mostlyclean-utility-#{@name}.#{@rule_count}:
+	rm -f #{deps_str}
+
+MOSTLYCLEAN_UTILITY_TARGETS += mostlyclean-utility-#{@name}.#{@rule_count}
+
 #{prefix}_OBJECTS += #{objs_str}
 
 " + objs.collect_with_index do |obj, i|