From 24d12358f20ffdbdcab1e0dfaede8a3a5a811d00 Mon Sep 17 00:00:00 2001
From: Remi Collet <remi@remirepo.net>
Date: Sat, 20 Jun 2020 08:08:27 +0200
Subject: [PATCH] fix linker command

---
 config.m4 | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/config.m4 b/config.m4
index 7e990f3..5b3872c 100644
--- a/config.m4
+++ b/config.m4
@@ -32,9 +32,7 @@ if test "$PHP_PDLIB" != "no"; then
   src/cnn_face_detection.cc "
 
   AC_MSG_CHECKING(for pkg-config)
-  if test ! -f "$PKG_CONFIG"; then
-        PKG_CONFIG=`which pkg-config`
-  fi
+  AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 
   if test -x "$PKG_CONFIG" && $PKG_CONFIG --exists dlib-1; then
      if $PKG_CONFIG dlib-1 --atleast-version 19.00; then
@@ -51,5 +49,5 @@ if test "$PHP_PDLIB" != "no"; then
   PHP_EVAL_LIBLINE($LIBDLIB_LIBDIR, PDLIB_SHARED_LIBADD)
   PHP_EVAL_INCLINE($LIBDLIB_CFLAGS)
 
-  PHP_NEW_EXTENSION(pdlib, $pdlib_src_files, $ext_shared,, -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1)
+  PHP_NEW_EXTENSION(pdlib, $pdlib_src_files, $ext_shared,, -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1, cxx)
 fi