diff options
| author | Nico Weber <thakis@chromium.org> | 2021-08-28 13:43:55 -0400 |
|---|---|---|
| committer | Linus Groh <mail@linusgroh.de> | 2021-08-28 21:51:30 +0100 |
| commit | 585edb8cff5451cfeb057fe8c3317712965d89b6 (patch) | |
| tree | 33916e2e82fa3baf242de011b78fbd81690051a4 /Kernel | |
| parent | 9c5e947e0ed357acd24f5893f5ffa9bc65c69a20 (diff) | |
| download | serenity-585edb8cff5451cfeb057fe8c3317712965d89b6.zip | |
Kernel: Omit all actual code from the kernel on aarch64 for now
Diffstat (limited to 'Kernel')
| -rw-r--r-- | Kernel/Arch/aarch64/dummy.cpp | 10 | ||||
| -rw-r--r-- | Kernel/CMakeLists.txt | 40 |
2 files changed, 36 insertions, 14 deletions
diff --git a/Kernel/Arch/aarch64/dummy.cpp b/Kernel/Arch/aarch64/dummy.cpp new file mode 100644 index 0000000000..dfa2fa8039 --- /dev/null +++ b/Kernel/Arch/aarch64/dummy.cpp @@ -0,0 +1,10 @@ +/* + * Copyright (c) 2021, Nico Weber <thakis@chromium.org> + * + * SPDX-License-Identifier: BSD-2-Clause + */ + +// This is a temporary file to get a non-empty Kernel binary on aarch64. +// The prekernel currently never jumps to the kernel. This is dead code. +void dummy(); +void dummy() { } diff --git a/Kernel/CMakeLists.txt b/Kernel/CMakeLists.txt index 8978869ce3..65e35c1c9b 100644 --- a/Kernel/CMakeLists.txt +++ b/Kernel/CMakeLists.txt @@ -344,14 +344,21 @@ set(CRYPTO_SOURCES ../Userland/Libraries/LibCrypto/Hash/SHA2.cpp ) -set(SOURCES - ${KERNEL_SOURCES} - ${AK_SOURCES} - ${ELF_SOURCES} - ${VT_SOURCES} - ${KEYBOARD_SOURCES} - ${CRYPTO_SOURCES} -) +if (NOT "${SERENITY_ARCH}" STREQUAL "aarch64") + set(SOURCES + ${KERNEL_SOURCES} + ${SOURCES} + ${AK_SOURCES} + ${ELF_SOURCES} + ${VT_SOURCES} + ${KEYBOARD_SOURCES} + ${CRYPTO_SOURCES} + ) +else() + set(SOURCES + Arch/aarch64/dummy.cpp + ) +endif() set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unknown-warning-option -Wvla -Wnull-dereference") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti -ffreestanding -fbuiltin") @@ -450,7 +457,9 @@ if (USE_CLANG_TOOLCHAIN) add_link_options(LINKER:--build-id=none) endif() -add_library(kernel_heap STATIC ${KERNEL_HEAP_SOURCES}) +if (NOT "${SERENITY_ARCH}" STREQUAL "aarch64") + add_library(kernel_heap STATIC ${KERNEL_HEAP_SOURCES}) +endif() if (${CMAKE_HOST_SYSTEM_NAME} MATCHES SerenityOS) include_directories(/usr/local/include/c++/${GCC_VERSION}/) @@ -491,13 +500,16 @@ if (ENABLE_KERNEL_LTO) set_property(TARGET Kernel PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE) endif() -if (USE_CLANG_TOOLCHAIN) - target_link_libraries(Kernel kernel_heap clang_rt.builtins-${SERENITY_CLANG_ARCH}) -else() - target_link_libraries(Kernel kernel_heap gcc) +if (NOT "${SERENITY_ARCH}" STREQUAL "aarch64") + if (USE_CLANG_TOOLCHAIN) + target_link_libraries(Kernel kernel_heap clang_rt.builtins-${SERENITY_CLANG_ARCH}) + else() + target_link_libraries(Kernel kernel_heap gcc) + endif() + + add_dependencies(Kernel kernel_heap) endif() -add_dependencies(Kernel kernel_heap) add_custom_command( TARGET Kernel POST_BUILD |