Mesa (master): configure: use PKG_CONFIG variable over hardcoded pkg-config

[Emil Velikov]

Module: Mesa
Branch: master
Commit: 0828ad4e63df512c9d21e6e75b32f03401c3e95a
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=0828ad4e63df512c9d21e6e75b32f03401c3e95a

Author: Emil Velikov <emil.l.velikov at gmail.com>
Date:   Sat Sep 28 03:20:14 2013 +0100

configure: use PKG_CONFIG variable over hardcoded pkg-config

Already available and used in other places of configure.ac.

Signed-off-by: Emil Velikov <emil.l.velikov at gmail.com>
Reviewed-by: Brian Paul <brianp at vmware.com>

---

 configure.ac |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 91b9871..54ace41 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1358,8 +1358,8 @@ if test "x$enable_opencl" = xyes; then
                     PKG_CONFIG_PATH environment variable.
                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
     else
-        LIBCLC_INCLUDEDIR=`pkg-config --variable=includedir libclc`
-        LIBCLC_LIBEXECDIR=`pkg-config --variable=libexecdir libclc`
+        LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
+        LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
         AC_SUBST([LIBCLC_INCLUDEDIR])
         AC_SUBST([LIBCLC_LIBEXECDIR])
     fi