From 7444992999dc98e6ae6109eefae5bb91c5c70691 Mon Sep 17 00:00:00 2001
From: Sean Cross <sean@xobs.io>
Date: Mon, 18 Jun 2018 17:13:54 +0800
Subject: [PATCH] soc: bios: fix windows build

The BIOS builds just fine on Windows, but afterwards tries to run
`chmod`.  This command does not exist on Windows, and is unnecessary.

Add a conditional guard to prevent this command from running on Windows.

Signed-off-by: Sean Cross <sean@xobs.io>
---
 litex/soc/software/bios/Makefile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/litex/soc/software/bios/Makefile b/litex/soc/software/bios/Makefile
index 6a33698bf..14e449205 100644
--- a/litex/soc/software/bios/Makefile
+++ b/litex/soc/software/bios/Makefile
@@ -12,7 +12,9 @@ all: bios.bin
 
 %.bin: %.elf
 	$(OBJCOPY) -O binary $< $@
+ifneq ($(OS),Windows_NT)
 	chmod -x $@
+endif
 ifeq ($(CPUENDIANNESS),little)
 	$(PYTHON) -m litex.soc.tools.mkmscimg $@ --little
 else
@@ -29,7 +31,9 @@ bios.elf: $(BIOS_DIRECTORY)/linker.ld $(OBJECTS)
 		-L../libbase \
 		-L../libcompiler_rt \
 		-lnet -lbase-nofloat -lcompiler_rt
+ifneq ($(OS),Windows_NT)
 	chmod -x $@
+endif
 
 # pull in dependency info for *existing* .o files
 -include $(OBJECTS:.o=.d)