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47 lines
1.2 KiB
47 lines
1.2 KiB
# 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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