From 70cd658ad0958beecf464d796e6b9f4e7f62dceb Mon Sep 17 00:00:00 2001
From: Alexander Myltsev <a.myltsev@gmail.com>
Date: Sat, 10 Feb 2024 01:17:15 +0400
Subject: [PATCH] CI for Windows.

---
 .github/workflows/build.yml |  6 ++++++
 Makefile                    | 11 ++++++-----
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0fa8221..e420c20 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -29,4 +29,10 @@ jobs:
       run: brew install llvm x86_64-elf-binutils x86_64-elf-gcc
     - name: LLVM build
       run: make LLVM=on image.bin
+  windows:
+    runs-on: windows-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: LLVM build
+      run: make LLVM=on image.bin
 
diff --git a/Makefile b/Makefile
index 18643dd..f0009a9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,14 +1,14 @@
 GDB=gdb
 OBJCOPY=objcopy
-UNAME=uname
 CAT=cat
 
 ifeq ($(OS),Windows_NT)
-	UNAME=ver
 	CAT=type
+else
+	OS=$(shell uname -s)
 endif
 
-ifeq ($(shell $(UNAME) -s),Darwin)
+ifeq ($(OS),Darwin)
 AS=x86_64-elf-as
 LD=x86_64-elf-ld
 CC=x86_64-elf-gcc
@@ -23,12 +23,13 @@ CFLAGS += $(shell $(CC) -fno-stack-protector -E -x c /dev/null >/dev/null 2>&1 &
 ASMFLAGS = -m32 -ffreestanding -c -g
 
 ifeq ($(LLVM),on)
-#AS=llvm-as
-ifeq ($(shell $(UNAME) -s),Darwin)
+
+ifeq ($(OS),Darwin)
 	LD=PATH=/usr/local/opt/llvm/bin:$(PATH) ld.lld
 else
 	LD=ld.lld
 endif
+
 CC=clang
 CFLAGS += -target elf-i386
 ASMFLAGS = -target elf-i386 -ffreestanding -c -g