diff options
| -rw-r--r-- | source/cmake/Platforms/x86_64.cmake | 4 | ||||
| -rw-r--r-- | source/kernel/CMakeLists.txt | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/source/cmake/Platforms/x86_64.cmake b/source/cmake/Platforms/x86_64.cmake index 25aa27b..14841ec 100644 --- a/source/cmake/Platforms/x86_64.cmake +++ b/source/cmake/Platforms/x86_64.cmake @@ -8,10 +8,10 @@ mark_as_advanced(CRT_BEGIN) string(REGEX REPLACE "/crtbegin.o" "" CMAKE_SYSROOT "${CRT_BEGIN}") mark_as_advanced(CMAKE_SYSROOT) -set(CMAKE_CXX_FLAGS_INIT "-m64 -mno-red-zone -mcmodel=large -fno-exceptions") +set(CMAKE_CXX_FLAGS_INIT "-m64 -mno-red-zone -mcmodel=large -fno-exceptions -ffunction-sections -fdata-sections") set(CMAKE_CXX_FLAGS_DEBUG "-ggdb3") set(CMAKE_ASM_FLAGS_DEBUG "-ggdb3") -set(CMAKE_EXE_LINKER_FLAGS_INIT "-nostartfiles") +set(CMAKE_EXE_LINKER_FLAGS_INIT "-nostartfiles -Wl,-gc-sections") set(CMAKE_CXX_LINK_EXECUTABLE "<CMAKE_CXX_COMPILER> \ <FLAGS> \ diff --git a/source/kernel/CMakeLists.txt b/source/kernel/CMakeLists.txt index 54bdb8b..bc60f6c 100644 --- a/source/kernel/CMakeLists.txt +++ b/source/kernel/CMakeLists.txt @@ -14,6 +14,10 @@ target_compile_options("kernel" PRIVATE "$<$<CXX_COMPILER_ID:GNU>:-pedantic-errors>" ) +set_target_properties("kernel" PROPERTIES + INTERPROCEDURAL_OPTIMIZATION YES +) + #[============================================================================[ # Apply the platform dependent settings to the kernel image. #]============================================================================] |