From a8fe5ab0284711686139bb97e38f87589c4beecd Mon Sep 17 00:00:00 2001
From: fuzhufang <fuzhufang@163.com>
Date: Wed, 24 Jan 2024 15:44:44 +0800
Subject: [PATCH] =?UTF-8?q?=E7=94=9F=E6=88=90=E9=9D=99=E6=80=81=E5=BA=93?=
 =?UTF-8?q?=20libidgen.a=20=E9=9C=80=E8=A6=81=E7=BC=96=E8=AF=91=E4=B8=BA?=
 =?UTF-8?q?=E4=BD=8D=E7=BD=AE=E6=97=A0=E5=85=B3=E4=BB=A3=E7=A0=81?=
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---
 C/source/CMakeLists.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/C/source/CMakeLists.txt b/C/source/CMakeLists.txt
index 2628ab0..3191f13 100644
--- a/C/source/CMakeLists.txt
+++ b/C/source/CMakeLists.txt
@@ -8,6 +8,10 @@ set(CMAKE_C_STANDARD 11)
 aux_source_directory(. DIR_SRCS)
 add_subdirectory(idgen)
 
+# 在idgen部分增加-fPIC选项
+# 原因是由于在生成静态库 libidgen.a 时，SnowWorkerM1.c.o中的某些符号（这里是 ThreadMutex）没有被正确地编译为位置无关代码（Position Independent Code, PIC）。对于共享库，所有包含的代码都必须是位置无关的，以便能够在内存中任意位置加载
+target_compile_options(idgen PRIVATE -fPIC)
+
 #编译动态库
 set(LIB_SRC YitIdHelper.h YitIdHelper.c)
 add_library(YitIdGenLib SHARED ${LIB_SRC})