Fix make distclean with non-standard make (#134)

Like mingw32-make

diff --git a/Makefile.in b/Makefile.in
index 07dc4ac2f0876c59aa4431b54356e058211a8ac1..e7a62a9e52fd5b86a11d6f4ea1ed592c71327f1e 100644 (file)
--- a/Makefile.in
+++ b/Makefile.in
@@ -283,7 +283,7 @@ distclean: clean
 # Reset Makefile if building inside source tree
        @if [ -f Makefile.in ]; then \
        printf 'all:\n\t-@echo "Please use ./configure first.  Thank you."\n' > Makefile ; \
-       printf '\ndistclean:\n\tmake -f Makefile.in distclean\n' >> Makefile ; \
+       printf '\ndistclean:\n\t$(MAKE) -f Makefile.in distclean\n' >> Makefile ; \
        touch -r $(SRCDIR)/Makefile.in Makefile ; fi
 # Reset zconf.h and zconf.h.cmakein if building inside source tree
        @if [ -f zconf.h.in ]; then \