From 0d73f8bc5f6a9e83669721c32eac33b0bf72873d Mon Sep 17 00:00:00 2001
From: avanspector <avanspector@gmail.com>
Date: Tue, 14 May 2024 23:54:00 +0200
Subject: [PATCH] add native win32 build

all regression tests are passed
---
 build.bat  | 28 ++++++++++++++++++++++++++++
 src/file.c |  4 +++-
 2 files changed, 31 insertions(+), 1 deletion(-)
 create mode 100644 build.bat

diff --git a/build.bat b/build.bat
new file mode 100644
index 0000000..ac98444
--- /dev/null
+++ b/build.bat
@@ -0,0 +1,28 @@
+@echo off
+setlocal EnableDelayedExpansion
+
+if "where /q cl.exe" neq 0 (
+	set __VSCMD_ARG_NO_LOGO=1
+	for /f "tokens=*" %%i in ('"C:\Program Files (x86)\Microsoft Visual Studio\Installer\vswhere.exe" -latest -requires Microsoft.VisualStudio.Workload.NativeDesktop -property installationPath') do set VS=%%i
+	if "!VS!" equ "" (
+		echo ERROR: Visual Studio installation not found
+		exit /b 1
+	)
+	call "!VS!\VC\Auxiliary\Build\vcvarsall.bat" amd64 || exit /b 1
+)
+
+set SRCS=src/args.c ^
+	src/avra.c ^
+	src/coff.c ^
+	src/device.c ^
+	src/directiv.c ^
+	src/expr.c ^
+	src/file.c ^
+	src/macro.c ^
+	src/map.c ^
+	src/mnemonic.c ^
+	src/parser.c ^
+	src/stdextra.c
+
+call cl /O2 /MT /nologo %SRCS% /link /out:avra.exe
+del *.obj
diff --git a/src/file.c b/src/file.c
index 364ac8a..255d94a 100644
--- a/src/file.c
+++ b/src/file.c
@@ -29,8 +29,10 @@
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>
-#include <unistd.h>
 
+#ifndef _MSC_VER
+#include <unistd.h>
+#endif
 
 #include "misc.h"
 #include "avra.h"