16 files changed, 24 insertions, 24 deletions
diff --git a/src/Makefile b/src/Makefile
index f93987e688..229beeaffa 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -33,7 +33,7 @@ $(TOP)/$(LIB_DIR):
 
 
 clean:
-	@for dir in $(SUBDIRS) ; do \
+	-@for dir in $(SUBDIRS) ; do \
 		if [ -d $$dir ] ; then \
 			(cd $$dir && $(MAKE) clean) ; \
 		fi \
diff --git a/src/egl/Makefile b/src/egl/Makefile
index 036bf1f01a..fb4db8f9b9 100644
--- a/src/egl/Makefile
+++ b/src/egl/Makefile
@@ -17,7 +17,7 @@ subdirs:
 
 
 clean:
-	@for dir in $(SUBDIRS) ; do \
+	-@for dir in $(SUBDIRS) ; do \
 		if [ -d $$dir ] ; then \
 			(cd $$dir && $(MAKE) clean) ; \
 		fi \
diff --git a/src/egl/drivers/demo/Makefile b/src/egl/drivers/demo/Makefile
index ad2ef38a72..9653c8805c 100644
--- a/src/egl/drivers/demo/Makefile
+++ b/src/egl/drivers/demo/Makefile
@@ -27,5 +27,5 @@ $(TOP)/$(LIB_DIR)/demodriver.so: $(OBJECTS)
 
 
 clean:
-	rm -f *.o
-	rm -f *.so
+	-rm -f *.o
+	-rm -f *.so
diff --git a/src/egl/drivers/dri/Makefile b/src/egl/drivers/dri/Makefile
index 0214cf65a2..52d46cac56 100644
--- a/src/egl/drivers/dri/Makefile
+++ b/src/egl/drivers/dri/Makefile
@@ -47,8 +47,8 @@ $(TOP)/$(LIB_DIR)/libEGLdri.so: $(OBJECTS)
 
 
 clean:
-	rm -f *.o
-	rm -f *.so
+	-rm -f *.o
+	-rm -f *.so
 
 depend: $(SOURCES) $(HEADERS)
 	@ echo "running $(MKDEP)"
diff --git a/src/egl/main/Makefile b/src/egl/main/Makefile
index 2a7046fb14..52e16a76e3 100644
--- a/src/egl/main/Makefile
+++ b/src/egl/main/Makefile
@@ -52,8 +52,8 @@ $(TOP)/$(LIB_DIR)/libEGL.so: $(OBJECTS)
 
 
 clean:
-	rm -f *.o *.so*
-	rm -f core.*
+	-rm -f *.o *.so*
+	-rm -f core.*
 
 
 depend: $(SOURCES) $(HEADERS)
diff --git a/src/glu/Makefile b/src/glu/Makefile
index 3ee5cfddd7..23161b5015 100644
--- a/src/glu/Makefile
+++ b/src/glu/Makefile
@@ -28,6 +28,6 @@ install: glu.pc
 	$(INSTALL) -m 644 glu.pc $(DESTDIR)$(INSTALL_DIR)/$(LIB_DIR)/pkgconfig
 
 clean:
-	@for dir in $(SUBDIRS) ; do \
+	-@for dir in $(SUBDIRS) ; do \
 		(cd $$dir && $(MAKE) clean) ; \
 	done
diff --git a/src/glx/Makefile b/src/glx/Makefile
index a96e0dadaa..e0ab4a0240 100644
--- a/src/glx/Makefile
+++ b/src/glx/Makefile
@@ -8,5 +8,5 @@ default:
 
 
 clean:
-	cd mini && $(MAKE) clean
+	-@cd mini && $(MAKE) clean
 
diff --git a/src/mesa/Makefile b/src/mesa/Makefile
index d179636c6a..08d723553e 100644
--- a/src/mesa/Makefile
+++ b/src/mesa/Makefile
@@ -207,10 +207,10 @@ clean:
 	-rm -f */*/*.o
 	-rm -f depend depend.bak libmesa.a
 	-rm -f drivers/*/*.o
-	(cd drivers/dri && $(MAKE) clean)
-	(cd drivers/xorg && $(MAKE) clean)
-	(cd x86 && $(MAKE) clean)
-	(cd x86-64 && $(MAKE) clean)
+	-@cd drivers/dri && $(MAKE) clean
+	-@cd drivers/xorg && $(MAKE) clean
+	-@cd x86 && $(MAKE) clean
+	-@cd x86-64 && $(MAKE) clean
 
 
 -include depend
diff --git a/src/mesa/drivers/directfb/Makefile b/src/mesa/drivers/directfb/Makefile
index c515785b2a..dc71b385ca 100644
--- a/src/mesa/drivers/directfb/Makefile
+++ b/src/mesa/drivers/directfb/Makefile
@@ -50,5 +50,5 @@ install:
 
 
 clean:
-	rm -f *.o *.so
+	-rm -f *.o *.so
 
diff --git a/src/mesa/drivers/dri/Makefile b/src/mesa/drivers/dri/Makefile
index 69a8c55394..c6464a2a24 100644
--- a/src/mesa/drivers/dri/Makefile
+++ b/src/mesa/drivers/dri/Makefile
@@ -33,7 +33,7 @@ install:
 
 
 clean:
-	@for dir in $(DRI_DIRS) ; do \
+	-@for dir in $(DRI_DIRS) ; do \
 		if [ -d $$dir ] ; then \
 			(cd $$dir && $(MAKE) clean) ; \
 		fi \
diff --git a/src/mesa/drivers/dri/common/xmlpool/Makefile b/src/mesa/drivers/dri/common/xmlpool/Makefile
index b077809cd1..62ec919ea6 100644
--- a/src/mesa/drivers/dri/common/xmlpool/Makefile
+++ b/src/mesa/drivers/dri/common/xmlpool/Makefile
@@ -57,8 +57,8 @@ all: options.h
 # Only intermediate files are cleaned up. options.h is not deleted because
 # it's in CVS. 
 clean:
-	rm -f $(POT) *~
-	rm -rf $(LANGS)
+	-rm -f $(POT) *~
+	-rm -rf $(LANGS)
 
 # Default target options.h
 options.h: t_options.h mo
diff --git a/src/mesa/drivers/glslcompiler/Makefile b/src/mesa/drivers/glslcompiler/Makefile
index 858457ddd4..dc4abd44d4 100644
--- a/src/mesa/drivers/glslcompiler/Makefile
+++ b/src/mesa/drivers/glslcompiler/Makefile
@@ -41,4 +41,4 @@ glslcompiler.o: glslcompiler.c
 
 
 clean:
-	rm -f *.o *~ $(PROGRAM)
+	-rm -f *.o *~ $(PROGRAM)
diff --git a/src/mesa/glapi/Makefile b/src/mesa/glapi/Makefile
index 6520f75e13..13f5302b16 100644
--- a/src/mesa/glapi/Makefile
+++ b/src/mesa/glapi/Makefile
@@ -113,5 +113,5 @@ $(GLX_DIR)/indirect_table.c: glX_server_table.py gl_and_glX_API.xml $(COMMON_GLX
 	$(PYTHON2) $(PYTHON_FLAGS) $< -f gl_and_glX_API.xml > $@
 
 clean:
-	rm -f *~ *.pyo
-	rm -f $(OUTPUTS)
+	-rm -f *~ *.pyo
+	-rm -f $(OUTPUTS)
diff --git a/src/mesa/shader/slang/library/Makefile b/src/mesa/shader/slang/library/Makefile
index dc67b59088..0e03fac2ee 100644
--- a/src/mesa/shader/slang/library/Makefile
+++ b/src/mesa/shader/slang/library/Makefile
@@ -17,7 +17,7 @@ LIB_DEP = $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME)
 default: syntax builtin
 
 clean:
-	rm -f syn_to_c gc_to_bin *_syn.h *_gc.h
+	-rm -f syn_to_c gc_to_bin *_syn.h *_gc.h
 
 syntax: slang_pp_directives_syn.h slang_pp_expression_syn.h slang_shader_syn.h slang_pp_version_syn.h
 
diff --git a/src/mesa/x86-64/Makefile b/src/mesa/x86-64/Makefile
index 252218ca86..c6b69bafe8 100644
--- a/src/mesa/x86-64/Makefile
+++ b/src/mesa/x86-64/Makefile
@@ -19,7 +19,7 @@ INCLUDE_DIRS = \
 default: matypes.h
 
 clean:
-	rm -f matypes.h
+	-rm -f matypes.h
 
 
 # need some special rules here, unfortunately
diff --git a/src/mesa/x86/Makefile b/src/mesa/x86/Makefile
index 3c6a6b11c0..dc8c7f355e 100644
--- a/src/mesa/x86/Makefile
+++ b/src/mesa/x86/Makefile
@@ -17,7 +17,7 @@ INCLUDE_DIRS = \
 default: gen_matypes matypes.h
 
 clean:
-	rm -f matypes.h gen_matypes
+	-rm -f matypes.h gen_matypes
 
 
 gen_matypes: gen_matypes.c