From 0cfc3c161fac33cdbd5b0bab0c249f4bc95ed1ed Mon Sep 17 00:00:00 2001
From: Tayne <64623083+tayne3@users.noreply.github.com>
Date: Thu, 12 Sep 2024 13:49:36 +0800
Subject: [PATCH] =?UTF-8?q?build:=20=F0=9F=9B=A0=EF=B8=8F=20=E6=94=B9?=
 =?UTF-8?q?=E8=BF=9B=20CMake=20=E4=B8=AD=20clock=5Fgettime=20=E7=9A=84?=
 =?UTF-8?q?=E5=85=BC=E5=AE=B9=E6=80=A7=E6=A3=80=E6=9F=A5=20(#623)?=
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Co-authored-by: Tayne <tayne3@dingtalk.com>
---
 CMakeLists.txt | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8ff30e60c..b5001e6df 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -86,6 +86,14 @@ check_function("socketpair" "sys/socket.h")
 check_function("eventfd" "sys/eventfd.h")
 check_function("setproctitle" "unistd.h")
 
+if (NOT HAVE_CLOCK_GETTIME)
+    include(CheckLibraryExists)
+    check_library_exists(rt clock_gettime "" HAVE_CLOCK_GETTIME_IN_RT)
+    if (HAVE_CLOCK_GETTIME_IN_RT)
+        set(HAVE_CLOCK_GETTIME ${HAVE_CLOCK_GETTIME_IN_RT})
+    endif()
+endif()
+
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/hconfig.h.in ${CMAKE_CURRENT_SOURCE_DIR}/hconfig.h)
 
 # see Makefile.in