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| author | Gunnar Beutner <gbeutner@serenityos.org> | 2021-06-26 06:28:50 +0200 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2021-06-26 11:08:52 +0200 |
| commit | 787f80d11402ba6ef2f53b6fc7e5d78ad652e12b (patch) | |
| tree | 567ddc3b94badb595f22dad961299c898c7707fd /Kernel | |
| parent | b9f6b406519f52675639e5ea3def5c323c872b89 (diff) | |
| download | serenity-787f80d11402ba6ef2f53b6fc7e5d78ad652e12b.zip | |
Kernel: Specify -fno-pic when using -mcmodel=large
According to the gcc man page these are mutually exclusive and did
in fact cause problems when trying to get the address for asm labels
on x86_64.
Diffstat (limited to 'Kernel')
| -rw-r--r-- | Kernel/CMakeLists.txt | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Kernel/CMakeLists.txt b/Kernel/CMakeLists.txt index 58e0a8fd12..41c919408d 100644 --- a/Kernel/CMakeLists.txt +++ b/Kernel/CMakeLists.txt @@ -348,7 +348,7 @@ set(SOURCES ) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unknown-warning-option -Wvla -Wnull-dereference") -set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pie -fPIE -fno-rtti -ffreestanding -fbuiltin") +set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti -ffreestanding -fbuiltin") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mno-80387 -mno-mmx -mno-sse -mno-sse2") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-asynchronous-unwind-tables") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fstack-protector-strong") @@ -357,7 +357,9 @@ if (NOT ${CMAKE_HOST_SYSTEM_NAME} MATCHES SerenityOS) endif() if ("${SERENITY_ARCH}" STREQUAL "x86_64") - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mcmodel=large -mno-red-zone -z max-page-size=0x1000") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mcmodel=large -fno-pic -mno-red-zone -z max-page-size=0x1000") +else() + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pie -fPIE") endif() # Kernel Undefined Behavior Sanitizer (KUBSAN) |