build: clean-go: warn about stray .go files.

* Makefile.am (clean-go): Warn of .go files remaining in builddir.

diff --git a/Makefile.am b/Makefile.am
index f9fe141..43a33c8 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -208,6 +208,12 @@ endif INSTALL_SRFI_37
 # Handy way to remove the .go files without removing all the rest.
 clean-go:
        -$(RM) -f $(GOBJECTS)
+       @find . -name '*.go' -print | \
+         if test -t 1; then \
+           xargs -r echo -e "\033[31mwarning:\033[0m stray .go files:"; \
+         else \
+           xargs -r echo "warning: stray .go files:"; \
+         fi
 
 
 # Test extensions; has to be unconditional.