From 0e6f3a380ae96877b46a9b420ecf70a6aa86f4c5 Mon Sep 17 00:00:00 2001
From: Tobias Brunner <tobias@strongswan.org>
Date: Thu, 27 Feb 2014 16:28:00 +0100
Subject: [PATCH] configure: Add an option to enable all optional
 features/plugins

This has probably no real practical use, but it simplifies testing.
---
 configure.ac                | 15 ++++++++++++++-
 m4/macros/enable-disable.m4 |  4 +++-
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index d39dbb4c7..b6a5e0148 100644
--- a/configure.ac
+++ b/configure.ac
@@ -288,7 +288,20 @@ ARG_DISBL_SET([defaults],       [disable all default plugins (they can be enable
 if test x$defaults = xfalse; then
 	for option in $enabled_by_default; do
 		eval test x\${${option}_given} = xtrue && continue
-		let $option=false
+		eval $option=false
+	done
+fi
+
+# ==============================
+#  option to enable all options
+# ==============================
+
+ARG_ENABL_SET([all],            [enable all plugins and features (they can be disabled with their respective --disable options). Mainly for testing.])
+
+if test x$all_given = xtrue; then
+	for option in $disabled_by_default; do
+		eval test x\${${option}_given} = xtrue && continue
+		eval $option=true
 	done
 fi
 
diff --git a/m4/macros/enable-disable.m4 b/m4/macros/enable-disable.m4
index 2e4552068..9d51cb9b2 100644
--- a/m4/macros/enable-disable.m4
+++ b/m4/macros/enable-disable.m4
@@ -2,6 +2,7 @@
 # ARG_ENABL_SET(option, help)
 # ---------------------------
 # Create a --enable-$1 option with helptext, set a variable $1 to true/false
+# All $1 are collected in the variable $disabled_by_default
 AC_DEFUN([ARG_ENABL_SET],
 	[AC_ARG_ENABLE(
 		[$1],
@@ -14,7 +15,8 @@ AC_DEFUN([ARG_ENABL_SET],
 		fi],
 		[patsubst([$1], [-], [_])=false
 		patsubst([$1], [-], [_])_given=false]
-	)]
+	)
+	disabled_by_default=${disabled_by_default}" patsubst([$1], [-], [_])"]
 )
 
 # ARG_DISBL_SET(option, help)