Check for pkg-config at $PKG_CONFIG in configure

This allows someone without pkg-config in their PATH to set where
pkg-config is located.

diff --git a/configure.ac b/configure.ac
index 71fd5bc6026fd903636655bec22445b1a2dceeca..2e8d6e1162a2288ee9a18ff23e6e801e51b850c3 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1126,7 +1126,7 @@ case $host in
        ;;
 esac
 
-if ! test -x "$(which pkg-config)"; then
+if ! test -x "$PKG_CONFIG" || ! test -x "$(which pkg-config)"; then
   AC_MSG_ERROR([You need to install pkg-config to configure FreeSWITCH.])
 fi