Added 'buildclean' target to all makefiles

- By invoking 'make buildclean', you can clean up all the build
  intermediate (object) files, without deleting any of the built
  executables and plugins.
- To delete everything, use 'make clean', as you've always done.

Signed-off-by: Haru <haru@dotalux.com>

1 files changed, 10 insertions, 7 deletions

diff --git a/3rdparty/mt19937ar/Makefile.in b/3rdparty/mt19937ar/Makefile.in
index c48848c8d..5d8e19994 100644
--- a/3rdparty/mt19937ar/Makefile.in
+++ b/3rdparty/mt19937ar/Makefile.in
@@ -8,19 +8,22 @@ CC = @CC@
 export CC
 
 #####################################################################
-.PHONY: all clean help
+.PHONY: all clean buildclean help
 
 all: $(MT19937AR_OBJ)
 
-clean:	
-	@echo "	CLEAN	mt19937ar"
+buildclean:
+	@echo "	CLEAN	mt19937ar (build temp files)"
 	@rm -rf *.o
 
+clean: buildclean
+	@echo "	CLEAN	mt19937ar"
+
 help:
-	@echo "possible targets are 'all' 'clean' 'help'"
-	@echo "'all'    - builds $(MT19937AR_OBJ)"
-	@echo "'clean'  - deletes $(MT19937AR_OBJ)"
-	@echo "'help'   - outputs this message"
+	@echo "possible targets are 'all' 'clean' 'buildclean' 'help'"
+	@echo "'all'                 - builds $(MT19937AR_OBJ)"
+	@echo "'clean', 'buildclean' - deletes $(MT19937AR_OBJ)"
+	@echo "'help'                - outputs this message"
 
 #####################################################################