Add check based on @avnik's pull request. Closes #95.

1 files changed, 6 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 4c18cd34..0e3871e5 100644
--- a/Makefile
+++ b/Makefile
@@ -125,7 +125,12 @@ install_bins: built
 
 install_luas: built
         mkdir -p "$(DESTDIR)$(LUADIR)/luarocks"
-        cd src/luarocks && for f in $(LUAROCKS_FILES); do d="$(DESTDIR)$(LUADIR)/luarocks"/`dirname "$$f"`; mkdir -p "$$d"; cp "$$f" "$$d"; done
+        cd src/luarocks && for f in $(LUAROCKS_FILES); \
+        do \
+           d="$(DESTDIR)$(LUADIR)/luarocks"/`dirname "$$f"` && \
+           mkdir -p "$$d" && \
+           cp "$$f" "$$d" || exit 1; \
+        done
 
 install_site_config: built
         mkdir -p "$(DESTDIR)$(LUADIR)/luarocks"