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https://github.com/hermitcore/libhermit.git
synced 2025-03-09 00:00:03 +01:00
77 lines
2.6 KiB
CMake
77 lines
2.6 KiB
CMake
include(${CMAKE_CURRENT_LIST_DIR}/HermitCore-Utils.cmake)
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include_guard()
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include(${CMAKE_CURRENT_LIST_DIR}/HermitCore-Paths.cmake)
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include(${CMAKE_CURRENT_LIST_DIR}/HermitCore-Configuration.cmake)
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# scripts to detect HermitCore Go compiler
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list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR}/golang/)
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if(NOT HERMIT_ARCH)
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execute_process(COMMAND uname -m OUTPUT_VARIABLE HERMIT_ARCH OUTPUT_STRIP_TRAILING_WHITESPACE)
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endif()
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if(PROFILING)
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# link everything against XRay
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link_libraries(-lxray)
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# generate symbol map file for XRay to resolve function names
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link_libraries(-Wl,-Map=$<TARGET_PROPERTY:NAME>.map)
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# enable profiling with XRay
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add_compile_options(-falign-functions=32 -finstrument-functions
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-finstrument-functions-exclude-function-list=_mm_pause,_mm_setcsr,_mm_getcsr)
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add_definitions(-DXRAY -DXRAY_DISABLE_BROWSER_INTEGRATION
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-DXRAY_NO_DEMANGLE -DXRAY_ANNOTATE)
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endif()
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# use default toolchain if not specified by user
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if(NOT CMAKE_TOOLCHAIN_FILE)
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if(BOOTSTRAP)
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# use bootstrap toolchain if requested
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set(_BOOTSTRAP_ARCH_SUFFIX -bootstrap)
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endif()
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set(CMAKE_TOOLCHAIN_FILE ${CMAKE_CURRENT_LIST_DIR}/HermitCore-Toolchain-${HERMIT_ARCH}${_BOOTSTRAP_ARCH_SUFFIX}.cmake)
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endif()
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# NASM is only required on x86_64
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if("${HERMIT_ARCH}" STREQUAL "x86_64")
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# NASM detection will change binary format depending on host system, but
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# we only want to generate elf64 for HermitCore
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# Note: Has to be set *before* ASM_NASM is enabled
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set(CMAKE_ASM_NASM_OBJECT_FORMAT elf64)
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enable_language(ASM_NASM)
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# NASM hack, because it requires include paths to have a trailing /, whereas
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# CMake explicitly will remove it when adding includes the usual way
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# Note: Has to be set *after* ASM_NASM is enabled
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set(CMAKE_ASM_NASM_FLAGS
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"${CMAKE_ASM_NASM_FLAGS} -I ${CMAKE_BINARY_DIR}/include/")
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endif()
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if(MTUNE)
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set(HERMIT_KERNEL_FLAGS ${HERMIT_KERNEL_FLAGS} -mtune=${MTUNE})
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set(HERMIT_APP_FLAGS ${HERMIT_APP_FLAGS} -mtune=${MTUNE})
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endif()
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set(HERMIT_KERNEL_INCLUDES
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${CMAKE_BINARY_DIR}/include
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${HERMIT_ROOT}/include
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${HERMIT_ROOT}/arch/${HERMIT_ARCH}/include
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${HERMIT_ROOT}/lwip/src/include
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${HERMIT_ROOT}/drivers)
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# HACK: when CMake detects compilers it taints CMAKE_INSTALL_PREFIX, so in
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# order to rely on that variable (we redefine it), enable all languages
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# here and source pathes again.
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#
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# Furthermore this will produce a sensible error message if the toolchain cannot
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# be found.
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if(NOT BOOTSTRAP)
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enable_language(C CXX Fortran Go)
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include(${CMAKE_CURRENT_LIST_DIR}/HermitCore-Paths.cmake)
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endif()
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# find elfedit, CMake doesn't use this program, so we have to find it ourself
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find_toolchain_program(elfedit)
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