From 5adc2c5ff2addf3231b6f68b11ef990f987592f9 Mon Sep 17 00:00:00 2001
From: Enrico Forestieri <forenr@lyx.org>
Date: Sun, 17 Jul 2016 23:50:34 +0200
Subject: [PATCH] Use a more portable construct

Some shells do not understand the $() notation for command substitution.
---
 config/qt4.m4 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/config/qt4.m4 b/config/qt4.m4
index 03f0c05341..2f5f775632 100644
--- a/config/qt4.m4
+++ b/config/qt4.m4
@@ -77,8 +77,8 @@ AC_DEFUN([QT_FIND_TOOL],
 	elif qtchooser -l 2>/dev/null | grep -q ^$qt_ext\$ >/dev/null ; then
 		AC_PATH_PROG(qtc_path, qtchooser, [], [$PATH])
 		AC_PATH_PROG($2_path, $2, [], [$PATH])
-		qtc_path=$(dirname "$qtc_path")
-		$2_path=$(dirname "$$2_path")
+		qtc_path=`dirname "$qtc_path"`
+		$2_path=`dirname "$$2_path"`
 		if test "$qtc_path" = "$$2_path" ; then
 			AC_CHECK_PROG($1, $2, [$2 -qt=$qt_ext],, [$PATH])
 		fi
-- 
2.39.5