[PATCH] macros.m4.in: use backticks rather than $() for cmd subs

[Gaetan Nadon]

Reviewed-by: Dan Nicholson <dbn.lists at gmail.com>
Signed-off-by: Gaetan Nadon <memsize at videotron.ca>
---
 xorg-macros.m4.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/xorg-macros.m4.in b/xorg-macros.m4.in
index 393186f..20d0c70 100644
--- a/xorg-macros.m4.in
+++ b/xorg-macros.m4.in
@@ -511,7 +511,7 @@ XORG_MANPAGE_SECTIONS
 #
 AC_DEFUN([XORG_INSTALL], [
 AC_REQUIRE([PKG_PROG_PKG_CONFIG])
-macros_docdir=$($PKG_CONFIG --print-errors --variable=docdir xorg-macros)
+macros_docdir=`$PKG_CONFIG --print-errors --variable=docdir xorg-macros`
 INSTALL_CMD="(cp -f "$macros_docdir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
 || (rm -f \$(top_srcdir)/.INSTALL.tmp; touch \$(top_srcdir)/INSTALL; \
-- 
1.6.0.4


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