Fix build on platforms without the "sed -i" option

1 files changed, 2 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 7c1cb252..89993210 100644
--- a/Makefile
+++ b/Makefile
@@ -104,7 +104,8 @@ check_makefile:
 cleanup_bins:
         for f in $(BIN_FILES) ;\
         do \
-           sed -i.bak "s,^#!.*lua.*,#!/usr/bin/env lua,;/^package.path/d" src/bin/$$f ;\
+           mv src/bin/$$f{,.bak} ;\
+           sed "s,^#!.*lua.*,#!/usr/bin/env lua,;/^package.path/d" < src/bin/$$f.bak > src/bin/$$f ;\
            rm src/bin/$$f.bak ;\
         done