48 lines
1.2 KiB
CMake
48 lines
1.2 KiB
CMake
# SPDX-License-Identifier: Apache-2.0
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# Configures CMake for using GCC
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find_program(CMAKE_C_COMPILER gcc)
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if(CONFIG_CPP)
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set(cplusplus_compiler g++)
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else()
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if(EXISTS g++)
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set(cplusplus_compiler g++)
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else()
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# When the toolchain doesn't support C++, and we aren't building
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# with C++ support just set it to something so CMake doesn't
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# crash, it won't actually be called
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set(cplusplus_compiler ${CMAKE_C_COMPILER})
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endif()
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endif()
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find_program(CMAKE_CXX_COMPILER ${cplusplus_compiler} CACHE INTERNAL " " FORCE)
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set(NOSTDINC "")
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# Note that NOSYSDEF_CFLAG may be an empty string, and
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# set_ifndef() does not work with empty string.
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if(NOT DEFINED NOSYSDEF_CFLAG)
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set(NOSYSDEF_CFLAG -undef)
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endif()
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foreach(file_name include/stddef.h)
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execute_process(
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COMMAND ${CMAKE_C_COMPILER} --print-file-name=${file_name}
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OUTPUT_VARIABLE _OUTPUT
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)
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get_filename_component(_OUTPUT "${_OUTPUT}" DIRECTORY)
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string(REGEX REPLACE "\n" "" _OUTPUT "${_OUTPUT}")
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list(APPEND NOSTDINC ${_OUTPUT})
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endforeach()
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list(APPEND LLEXT_EDK_REMOVE_FLAGS
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--sysroot=.*
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-fmacro-prefix-map=.*
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)
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list(APPEND LLEXT_EDK_APPEND_FLAGS
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-nodefaultlibs
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)
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