From f4a78369c1d7244ff7ba7e10059e8542a030e25d Mon Sep 17 00:00:00 2001
From: Patrick McDermott <pj@pehjota.net>
Date: Sun, 05 Nov 2017 13:05:02 -0500
Subject: configure.ac: Fix handling of passed enable arguments

---
(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 3d90581..f0bc2ca 100644
--- a/configure.ac
+++ b/configure.ac
@@ -43,8 +43,10 @@ AX_CHECK_COMPILE_FLAG([-Wextra],    [AX_APPEND_FLAG([-Wextra])])
 
 AC_ARG_ENABLE([gcc-warnings],
 	[AS_HELP_STRING([--enable-gcc-warnings], [turn on many GCC warnings])],
-	[case "${enableval}" in yes|no);; *) AC_MSG_ERROR(
-		[bad value ${enableval} for gcc-warnings option]);; esac],
+	[case "${enableval}" in yes|no) gcc_warnings=${enableval};;
+		*) AC_MSG_ERROR(
+			[bad value ${enableval} for gcc-warnings option]);;
+	esac],
 	[
 		gcc_warnings=no
 		gl_GCC_VERSION_IFELSE([4], [6],
@@ -68,8 +70,10 @@ AX_CHECK_COMPILE_FLAG([-fdiagnostics-color=auto],
 AC_ARG_ENABLE([address-sanitization],
 	[AS_HELP_STRING([--enable-address-sanitization],
 		[turn on AddressSanitizer (if available)])],
-	[case "${enableval}" in yes|no);; *) AC_MSG_ERROR(
-		[bad value ${enableval} for address-sanitization option]);;
+	[case "${enableval}" in yes|no) address_sanitization=${enableval};;
+		*) AC_MSG_ERROR(
+			[bad value ${enableval} for address-sanitization option]
+			);;
 	esac],
 	[
 		address_sanitization=no
--
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