From 04f474753e8ac158dac4d60eb0990a88fbee4ade Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BD=AD=E9=80=B8=E8=B1=AA?= <pengyihao@linzhuotech.com>
Date: Fri, 10 Mar 2023 10:19:03 +0000
Subject: [PATCH] demos/TTSCppFrontend: fix dependency lookup issue in CentOS

CentOS installs some dependencies into the lib64 folder, unlike Ubuntu which always installs into the lib folder.
---
 demos/TTSCppFrontend/CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/demos/TTSCppFrontend/CMakeLists.txt b/demos/TTSCppFrontend/CMakeLists.txt
index 4a5d6c258..14245372b 100644
--- a/demos/TTSCppFrontend/CMakeLists.txt
+++ b/demos/TTSCppFrontend/CMakeLists.txt
@@ -13,7 +13,7 @@ set(ABSL_PROPAGATE_CXX_STD ON)
 
 ########## Dependencies ##########
 
-set(ENV{PKG_CONFIG_PATH} "${CMAKE_SOURCE_DIR}/third-party/build/lib/pkgconfig")
+set(ENV{PKG_CONFIG_PATH} "${CMAKE_SOURCE_DIR}/third-party/build/lib/pkgconfig:${CMAKE_SOURCE_DIR}/third-party/build/lib64/pkgconfig")
 find_package(PkgConfig REQUIRED)
 
 # It is hard to load xxx-config.cmake in a custom location, so use pkgconfig instead.