Makefile in xlsxwriter-0.1.0

- old
+ new

@@ -1,20 +1,22 @@
 ###############################################################################
 #
 # Makefile for libxlsxwriter library.
 #
-# Copyright 2014-2018, John McNamara, jmcnamara@cpan.org
+# Copyright 2014-2019, John McNamara, jmcnamara@cpan.org
 #
 
 # Keep the output quiet by default.
 Q=@
 ifdef V
 Q=
 endif
 
 INSTALL_DIR ?= /usr/local
 
+PYTEST ?= py.test
+
 .PHONY: docs tags examples
 
 # Build the libs.
 all :
 ifndef USE_SYSTEM_MINIZIP
@@ -56,10 +58,10 @@
 
 
 # Run the functional tests.
 test_functional : all
 	$(Q)$(MAKE) -C test/functional/src
-	$(Q)py.test test/functional -v
+	$(Q)$(PYTEST) test/functional -v
 
 # Run all tests.
 test_unit :
 	@echo "Compiling unit tests ..."
 ifndef USE_SYSTEM_MINIZIP