>From c2d43fa48cd0b479d09dacfeca881ae1be4f9f31 Mon Sep 17 00:00:00 2001
From: Jannick <address@hidden>
Date: Tue, 5 Nov 2019 16:04:22 +0100
Subject: [PATCH 02/13] Windows build: enhance error reporting in build_w32.bat

* build_w32.bat:
  - add subroutine ErrorExit
  - report error about illegal command line argument
---
 build_w32.bat | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/build_w32.bat b/build_w32.bat
index f1a55a4..b166ec1 100755
--- a/build_w32.bat
+++ b/build_w32.bat
@@ -51,7 +51,7 @@ if "%~1" == "--without-guile" goto NoGuile
 if "%~1" == "--x86" goto Set32Bit
 if "%~1" == "gcc" goto SetCC
 if "%~1" == "" goto DoneSW
-goto Usage
+call :ErrorExit "Illegal command line argument '%~1'."
 
 :SetDebug
 set DEBUG=Y
@@ -375,6 +375,13 @@ if ERRORLEVEL 1 exit /b 1
 if ERRORLEVEL 1 exit /b 1
 goto :EOF
 
+:ErrorExit
+echo.-- %~1
+echo.
+call :Usage
+exit 1
+goto :EOF
+
 :Usage
 echo Usage: %0 [options] [gcc]
 echo Options:
-- 
2.24.0.windows.1