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143 lines
3.8 KiB
Text
143 lines
3.8 KiB
Text
#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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comment "Toolchain Library Support"
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config LIB_BUILTIN
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bool
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config LIB_COMPILER_RT
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bool
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choice
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prompt "Builtin toolchain support"
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default BUILTIN_TOOLCHAIN
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---help---
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Select the builtin library
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config BUILTIN_COMPILER_RT
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bool "Builtin LLVM libclang_rt.builtins"
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depends on ARCH_TOOLCHAIN_GNU
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select LIB_BUILTIN
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select LIB_COMPILER_RT
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---help---
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Compile the LLVM Compiler-rt library into the OS.
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config BUILTIN_TOOLCHAIN
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bool "Link toolchain builtin library to the OS"
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endchoice
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choice
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prompt "Code coverage analysis support"
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default COVERAGE_NONE
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---help---
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Select the code coverage analysis library
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config COVERAGE_COMPILER_RT
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bool "Builtin libclang_rt.profile"
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depends on ARCH_TOOLCHAIN_CLANG
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select LIB_BUILTIN
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select LIB_COMPILER_RT
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---help---
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Compile the LLVM Compiler-rt library into the OS.
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Support adding native rich compilation options "-fprofile-xxx"
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config COVERAGE_MINI
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bool "Builtin code coverage analysis mini library"
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select LIB_BUILTIN
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---help---
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This is a mini version of the library, which is
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used for code coverage analysis. If the toolchain
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is clang, only support the compilation option
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"-fprofile-instr-generate -fcoverage-mapping"
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config COVERAGE_TOOLCHAIN
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bool "Link toolchain gcov library to the OS"
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depends on ARCH_TOOLCHAIN_GCC
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depends on HAVE_CXXINITIALIZE
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---help---
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Link the toolchain coverage library to the OS.
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config COVERAGE_NONE
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bool "Disable coverage function"
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endchoice
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config COVERAGE_GCOV_DUMP_REBOOT
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bool "Dump gcov data on reboot"
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default n
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---help---
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Dump gcov data on reboot, this will cause the gcov data to be
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dumped to the default path when the system is rebooted.
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config COVERAGE_DEFAULT_PREFIX_STRIP
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string "Default gcov dump path prefix strip"
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default "99"
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---help---
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The default prefix strip of the gcov data
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config COVERAGE_DEFAULT_PREFIX
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string "Default gcov dump path prefix"
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default "/data"
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---help---
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The default prefix to store the gcov data
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choice
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prompt "Builtin profile support"
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default PROFILE_NONE
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---help---
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Select the profile library
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config PROFILE_MINI
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bool "Enable mini gprof profiling"
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select LIB_BUILTIN
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---help---
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Enable gprof profiling support. This will cause the compiler to
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generate additional code to support profiling. This will also
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cause the linker to include the gmon.out file in the final
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executable.
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Add the "-pg" parameter to the Makefile when compiling to obtain
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the function call graph of the specified module. If you do this,
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please enable "CONFIG_FRAME_POINTER"
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config PROFILE_NONE
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bool "None profile support"
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endchoice
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config COVERAGE_ALL
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bool "Enable code coverage for all module"
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depends on !COVERAGE_NONE
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default n
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---help---
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Enable code coverage for all code, it will instrument
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all code, which will cause a large performance penalty for the code.
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If use GCC, it will add the '-fprofile-generate
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-ftest-coverage' parameter to all module.
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If use Clang, it will add the '-fprofile-instr-generate
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-fcoverage-mapping' parameter to all module.
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The data can then be printed nsh run "gcov dump -d /xxx/xxx"
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config PROFILE_ALL
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bool "Enable gprof call graph for all modules"
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depends on FRAME_POINTER && !PROFILE_NONE
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default n
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---help---
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Enable gprof profiling for all code, it will instrument
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all code, which will cause a large performance penalty for the code.
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You can add the '-pg' parameter to the specified module in the
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makefile to only analyze the content of the module.
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config LIB_COMPILER_RT_VERSION
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string "Select LLVM Compiler-rt version"
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depends on LIB_COMPILER_RT
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default "17.0.1"
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config LIB_COMPILER_RT_HAS_BFLOAT16
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bool "Enable support for bfloat16 in Compiler-rt"
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depends on LIB_COMPILER_RT
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default n
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