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cmake: Fix position independent code with LTO

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Fixes #7044
This commit is contained in:
Andreas Schneider 2021-10-13 15:15:59 +02:00 • committed by Jonathan White
parent 8b6d0e4b12
commit 3ecc0c70e2
1 changed files with 3 additions and 1 deletions
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4
CMakeLists.txt
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@ -169,6 +169,9 @@ elseif(KEEPASSXC_DIST_TYPE STREQUAL "Other")
unset(KEEPASSXC_DIST) unset(KEEPASSXC_DIST)
endif() endif()
# Create position independent code for shared libraries and executables
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
if("${CMAKE_SIZEOF_VOID_P}" EQUAL "4") if("${CMAKE_SIZEOF_VOID_P}" EQUAL "4")
set(IS_32BIT TRUE) set(IS_32BIT TRUE)
endif() endif()
@ -292,7 +295,6 @@ check_add_gcc_compiler_flag("-Wcast-align")
if(UNIX AND NOT APPLE) if(UNIX AND NOT APPLE)
check_add_gcc_compiler_flag("-Qunused-arguments") check_add_gcc_compiler_flag("-Qunused-arguments")
check_add_gcc_compiler_flag("-fPIC")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--no-add-needed -Wl,--as-needed -Wl,--no-undefined") set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--no-add-needed -Wl,--as-needed -Wl,--no-undefined")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,relro,-z,now -pie") set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,relro,-z,now -pie")
set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,--no-add-needed -Wl,--as-needed") set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,--no-add-needed -Wl,--as-needed")