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chore: Update compiler flags for security enhancements #84

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Merged
deepin-bot merged 2 commits into from
Jan 7, 2026
Merged

chore: Update compiler flags for security enhancements #84

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cca779e
chore: Update compiler flags for security enhancements
wangrong1069 Jan 7, 2026
1bd2e8b
fix: Fix sw64 gcc not support pie by default
wangrong1069 Jan 7, 2026
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5 changes: 4 additions & 1 deletion CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -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

Expand All @@ -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)
11 changes: 9 additions & 2 deletions src/CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -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

Expand Down Expand Up @@ -44,13 +44,17 @@ if(DOTEST)
endif()
endif()

# sw_64 上运行时有崩溃, 所以暂时排除该架构
if (NOT ${CMAKE_SYSTEM_PROCESSOR} MATCHES "sw_64")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wl,--as-need -fPIE")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-error=incompatible-pointer-types -fPIC")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wl,--as-need -fPIE -Wno-error=incompatible-pointer-types")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pie -Wl,-z,relro -Wl,-z,now")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pie")
endif()

# 启用只读重定位/立即绑定，以提高安全性
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,relro -Wl,-z,now")

find_package(Qt${QT_VERSION_MAJOR} REQUIRED ${QtModule})

add_definitions(${QT_DEFINITIONS})
Expand Down Expand Up @@ -198,6 +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)
Expand Down