avoid prepending extra entries multiple times when 'make' is run repeatedly

1 files changed, 4 insertions, 2 deletions

diff --git a/Makefile b/Makefile
index 1aac0350..0e2c40db 100644
--- a/Makefile
+++ b/Makefile
@@ -76,7 +76,7 @@ build_bins:
            rm src/bin/$$f.bak ;\
         done
 
-built: src/luarocks/config.lua build_bins
+built: cleanup_bins src/luarocks/config.lua build_bins
         touch built
         @echo
         @echo "Done. Type 'make install' to install into $(PREFIX)."
@@ -98,12 +98,14 @@ check_makefile:
         @echo "Makefile is sane."
         @echo
 
-clean:
+cleanup_bins:
         for f in $(BIN_FILES) ;\
         do \
            sed -i.bak "s,^#!.*lua.*,#!/usr/bin/env lua,;/^package.path/d" src/bin/$$f ;\
            rm src/bin/$$f.bak ;\
         done
+
+clean: cleanup_bins
         rm -f src/luarocks/config.lua
         rm -f built