fix: Fix sw64 gcc not support pie by default

wangrong1069 · deepin-bot[bot] · commit 88727c8eb174 · 2026-01-07T08:15:02.000Z
Add the -fPIE parameter via CMAKE_POSITION_INDEPENDENT_CODE. Add the -pie parameter via target_link_options. Log: Update compiler flags for security enhancements Bug: https://pms.uniontech.com/bug-view-339563.html
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1,4 +1,4 @@
-# SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
+# SPDX-FileCopyrightText: 2022 - 2026 UnionTech Software Technology Co., Ltd.
 #
 # SPDX-License-Identifier: CC0-1.0
 
@@ -7,5 +7,8 @@ project(deepin-ocr)
 
 option(DOTEST "option for test" OFF)
 
+# 启用位置无关代码，提高安全性（ASLR）
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+
 #deepin-ocr
 add_subdirectory(src)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
@@ -1,4 +1,4 @@
-# SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
+# SPDX-FileCopyrightText: 2022 - 2026 UnionTech Software Technology Co., Ltd.
 #
 # SPDX-License-Identifier: CC0-1.0
 
@@ -202,6 +202,9 @@ if(DOTEST)
     )
 endif()
 
+# 启用位置无关可执行文件，提高安全性
+target_link_options(${PROJECT_NAME} PRIVATE -pie)
+
 # dde项目，期望CMAKE_INSTALL_PREFIX为/usr
 if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
     set(CMAKE_INSTALL_PREFIX /usr)

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-# SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.`
	`1`	`+# SPDX-FileCopyrightText: 2022 - 2026 UnionTech Software Technology Co., Ltd.`
`2`	`2`	`#`
`3`	`3`	`# SPDX-License-Identifier: CC0-1.0`
`4`	`4`
`@@ -202,6 +202,9 @@ if(DOTEST)`
`202`	`202`	`)`
`203`	`203`	`endif()`
`204`	`204`
	`205`	`+# 启用位置无关可执行文件，提高安全性`
	`206`	`+target_link_options(${PROJECT_NAME} PRIVATE -pie)`
	`207`	`+`
`205`	`208`	`# dde项目，期望CMAKE_INSTALL_PREFIX为/usr`
`206`	`209`	`if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)`
`207`	`210`	`set(CMAKE_INSTALL_PREFIX /usr)`