From a1d537330be5268e19691d71fa431f2d85bda809 Mon Sep 17 00:00:00 2001
From: Laurent Mazet <mazet@softndesign.org>
Date: Mon, 12 Aug 2024 08:10:29 +0200
Subject: [PATCH] adapt for DOS

---
 makefile | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/makefile b/makefile
index d36ede3..2f126ba 100644
--- a/makefile
+++ b/makefile
@@ -16,12 +16,20 @@ CFLAGS += $(OFLAGS) $(INCLUDES) $(OPTIONS)
 LDFLAGS += -g $(LDOPTS) $(OPTIONS)
 
 LDOPT = linker
-ifeq ($(OS),Windows_NT)
+MV = mv
+ifneq (, $(findstring linux, $(MAKE_HOST)))
+# Linux
+else ifneq (, $(findstring mingw, $(MAKE_HOST)))
+# Windows MinGw
 #LDLIBS += -lws2_32
 LDOPT = winlnk
-endif
-ifeq ($(OS),Dos)
+else ifneq (, $(findstring cygwin, $(MAKE_HOST)))
+# Windows CygWin
+LDOPT = winlnk
+else ifneq (, $(findstring msdos, $(MAKE_HOST)))
+# MSDOS
 LDOPT = doslnk
+MV = move
 endif
 
 # Targets
@@ -62,7 +70,7 @@ count:
 clean:
 	$(call TITLE, "Cleaning")
 	touch clean
-	rm -f clean $(wildcard *.d *.ld *.log *.o *.test *~ .exec_* gmon.out) _
+	rm -f clean $(wildcard *.d *.ld *.log *.o *.test *~ .exec_* gmon.out _)
 	$(call PASS, SUCCESS)
 
 depends: $(patsubst %.c, %.d, $(wildcard *.c)) $(patsubst %, %.ld, $(ALLEXE))
@@ -154,7 +162,7 @@ valgrind_%: %.exe
 	$(call TITLE, "Building $@")
 	$(CC) $(INCLUDES) -MM $< -o $@~
 	echo ${<:.c=.o}: $(shell $(call GETCOMMENTS,depends, $<)) >> $@~
-	mv $@~ $@
+	$(MV) $@~ $@
 	$(call PASS, SUCCESS)
 
 %.ld: %.c
-- 
2.30.2