patch 8.0.0462: failure of an MS-Windows test may go unnoticed commit https://github.com/vim/vim/commit/b27523ff7ab3083c20c0f33415d890f978726c4f Author: Bram Moolenaar <Bram@vim.org> Date: Thu Mar 16 14:04:51 2017 +0100 patch 8.0.0462: failure of an MS-Windows test may go unnoticed Problem: If an MS-Windows tests succeeds at first and then fails in a way it does not produce a test.out file it looks like the test succeeded. Solution: Delete the previous output file.

# The most simplistic Makefile, for MinGW and Cygwin gcc on MS-DOS

ifndef USEDLL
USEDLL = no
endif

ifeq (yes, $(USEDLL))
DEFINES =
LIBS    = -lc
else
DEFINES =
LIBS    =
endif

CC = gcc
CFLAGS = -O2 -Wall -DWIN32 $(DEFINES)

ifneq (sh.exe, $(SHELL))
DEL = rm
else
DEL = del
endif

xxd.exe: xxd.c
	$(CC) $(CFLAGS) -s -o xxd.exe xxd.c $(LIBS)

clean:
	-$(DEL) xxd.exe