From cf8d39f861f8572a175b72a6254a26e13840e30c Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Mon, 07 Dec 2015 17:17:43 -0500
Subject: configure.ac: Find mke2fs utility

---
diff --git a/configure.ac b/configure.ac
index 9ef0852..299fda9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -103,6 +103,34 @@ AC_ARG_WITH(
 		fi
 	]
 )
+AC_ARG_WITH(
+	[mke2fs],
+	[AS_HELP_STRING([--with-mke2fs=PATH], [path to mke2fs utility])],
+	[
+		case "${withval}" in
+			'yes'|'')
+				AC_MSG_ERROR(
+					[--with-mke2fs requires an argument])
+				;;
+			'no')
+				AC_MSG_ERROR([mke2fs is required])
+				;;
+			*)
+				MKE2FS="${withval}"
+				AC_SUBST([MKE2FS])
+				;;
+		esac
+	],
+	[
+		AC_PATH_PROG([MKE2FS], [mke2fs])
+		if test -z "${MKE2FS}"; then
+			AC_MSG_ERROR([mke2fs not found])
+		fi
+	]
+)
+if ! ${MKE2FS} -V >/dev/null 2>&1; then
+	AC_MSG_ERROR([mke2fs from the e2fsprogs package is required])
+fi
 
 AC_CONFIG_FILES([Makefile])
 AC_CONFIG_FILES([config.sh])
--
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