From 77f245e50894fcf099afb4272becd5ff463a623a Mon Sep 17 00:00:00 2001
From: Eric Biggers <ebiggers3@gmail.com>
Date: Fri, 31 Mar 2023 00:15:02 -0700
Subject: [PATCH] windows-build.sh: hint about installing prerequisites

---
 tools/windows-build.sh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tools/windows-build.sh b/tools/windows-build.sh
index bd4e13aa..241fca2f 100755
--- a/tools/windows-build.sh
+++ b/tools/windows-build.sh
@@ -210,6 +210,13 @@ configure_wimlib()
 	if ! type -P "$cc" &>/dev/null; then
 		cc="${ARCH}-w64-mingw32-gcc"
 	fi
+	if ! type -P "$cc" &>/dev/null; then
+		echo 1>&2 "ERROR: $cc not found!"
+		if [ -n "$MSYSTEM" ]; then
+			echo 1>&2 "Consider using --install-prerequisites"
+		fi
+		exit 1
+	fi
 	if "$cc" --version | grep -q '(GCC)'; then
 		configure_args+=("CC=$cc -static-libgcc")
 	fi
-- 
2.46.1