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Force PIE usage on linux (#625)

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* force PIE usage on linux

* get rid of explicit -pie linker flag

* change UNIX with UNIX AND NOT APPLE in CMakeLists.txt

* cmake: add proper check for PIE support at link time

---------

Co-authored-by: Mikhail Paulyshka <me@mixaill.net>
This commit is contained in:
Random 2024-09-01 20:48:34 +02:00 committed by GitHub
parent 63d78aee0a
commit 0276ed92a6
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GPG key ID: B5690EEEBB952194
1 changed files with 15 additions and 3 deletions
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18
CMakeLists.txt
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@ -17,6 +17,18 @@ endif()
project(shadPS4)
# Forcing PIE makes sure that the base address is high enough so that it doesn't clash with the PS4 memory.
if(UNIX AND NOT APPLE)
set(CMAKE_POSITION_INDEPENDENT_CODE TRUE)
# check PIE support at link time
include(CheckPIESupported)
check_pie_supported(OUTPUT_VARIABLE pie_check LANGUAGES C CXX)
if(NOT CMAKE_C_LINK_PIE_SUPPORTED OR NOT CMAKE_CXX_LINK_PIE_SUPPORTED)
message(WARNING "PIE is not supported at link time: ${pie_check}")
endif()
endif()
option(ENABLE_QT_GUI "Enable the Qt GUI. If not selected then the emulator uses a minimal SDL-based UI instead" OFF)
# This function should be passed a list of all files in a target. It will automatically generate file groups
@ -151,7 +163,7 @@ set(GNM_LIB src/core/libraries/gnmdriver/gnmdriver.cpp
src/core/libraries/gnmdriver/gnm_error.h
)
set(KERNEL_LIB
set(KERNEL_LIB
src/core/libraries/kernel/event_flag/event_flag.cpp
src/core/libraries/kernel/event_flag/event_flag.h
src/core/libraries/kernel/event_flag/event_flag_obj.cpp
@ -347,7 +359,7 @@ set(CORE src/core/aerolib/stubs.cpp
src/core/cpu_patches.cpp
src/core/cpu_patches.h
src/core/crypto/crypto.cpp
src/core/crypto/crypto.h
src/core/crypto/crypto.h
src/core/crypto/keys.h
src/core/file_format/pfs.h
src/core/file_format/pkg.cpp
@ -372,7 +384,7 @@ set(CORE src/core/aerolib/stubs.cpp
src/core/loader/elf.h
src/core/loader/symbols_resolver.h
src/core/loader/symbols_resolver.cpp
src/core/libraries/error_codes.h
src/core/libraries/error_codes.h
src/core/libraries/libs.h
src/core/libraries/libs.cpp
${AUDIO_LIB}