120 lines
4.8 KiB
CMake
120 lines
4.8 KiB
CMake
cmake_minimum_required(VERSION 3.5)
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project(esp-idf C CXX ASM)
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unset(compile_options)
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unset(c_compile_options)
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unset(cxx_compile_options)
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unset(compile_definitions)
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# Add the following build specifications here, since these seem to be dependent
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# on config values on the root Kconfig.
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# Temporary trick to support both gcc5 and gcc8 builds
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if(CMAKE_C_COMPILER_VERSION VERSION_EQUAL 5.2.0)
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set(GCC_NOT_5_2_0 0 CACHE STRING "GCC is 5.2.0 version")
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else()
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set(GCC_NOT_5_2_0 1 CACHE STRING "GCC is not 5.2.0 version")
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endif()
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list(APPEND compile_definitions "-DGCC_NOT_5_2_0=${GCC_NOT_5_2_0}")
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if(CONFIG_COMPILER_OPTIMIZATION_LEVEL_RELEASE)
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list(APPEND compile_options "-Os")
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else()
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list(APPEND compile_options "-Og")
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endif()
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if(CONFIG_COMPILER_CXX_EXCEPTIONS)
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list(APPEND cxx_compile_options "-fexceptions")
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else()
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list(APPEND cxx_compile_options "-fno-exceptions")
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endif()
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if(CONFIG_COMPILER_DISABLE_GCC8_WARNINGS)
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list(APPEND compile_options "-Wno-parentheses"
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"-Wno-sizeof-pointer-memaccess"
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"-Wno-clobbered")
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# doesn't use GCC_NOT_5_2_0 because idf_set_global_variables was not called before
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if(GCC_NOT_5_2_0)
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list(APPEND compile_options "-Wno-format-overflow"
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"-Wno-stringop-truncation"
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"-Wno-misleading-indentation"
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"-Wno-cast-function-type"
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"-Wno-implicit-fallthrough"
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"-Wno-unused-const-variable"
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"-Wno-switch-unreachable"
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"-Wno-format-truncation"
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"-Wno-memset-elt-size"
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"-Wno-int-in-bool-context")
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endif()
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endif()
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if(CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_DISABLE)
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list(APPEND compile_definitions "NDEBUG")
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endif()
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if(CONFIG_COMPILER_STACK_CHECK_MODE_NORM)
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list(APPEND compile_options "-fstack-protector")
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elseif(CONFIG_COMPILER_STACK_CHECK_MODE_STRONG)
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list(APPEND compile_options "-fstack-protector-strong")
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elseif(CONFIG_COMPILER_STACK_CHECK_MODE_ALL)
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list(APPEND compile_options "-fstack-protector-all")
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endif()
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# All targets built under this scope is with the ESP-IDF build system
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set(ESP_PLATFORM 1)
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list(APPEND compile_definitions "-DESP_PLATFORM")
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idf_build_set_property(COMPILE_OPTIONS "${compile_options}" APPEND)
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idf_build_set_property(C_COMPILE_OPTIONS "${c_compile_options}" APPEND)
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idf_build_set_property(CXX_COMPILE_OPTIONS "${cxx_compile_options}" APPEND)
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idf_build_set_property(COMPILE_DEFINITIONS "${compile_definitions}" APPEND)
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idf_build_get_property(build_component_targets __BUILD_COMPONENT_TARGETS)
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# Add each component as a subdirectory, processing each component's CMakeLists.txt
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foreach(component_target ${build_component_targets})
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__component_get_property(dir ${component_target} COMPONENT_DIR)
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__component_get_property(_name ${component_target} COMPONENT_NAME)
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__component_get_property(prefix ${component_target} __PREFIX)
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__component_get_property(alias ${component_target} COMPONENT_ALIAS)
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set(COMPONENT_NAME ${_name})
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set(COMPONENT_DIR ${dir})
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set(COMPONENT_ALIAS ${alias})
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set(COMPONENT_PATH ${dir}) # also deprecated, see comment in previous loop
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idf_build_get_property(build_prefix __PREFIX)
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set(__idf_component_context 1)
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if(NOT prefix STREQUAL build_prefix)
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add_subdirectory(${dir} ${prefix}_${_name} EXCLUDE_FROM_ALL)
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else()
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add_subdirectory(${dir} ${_name} EXCLUDE_FROM_ALL)
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endif()
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set(__idf_component_context 0)
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endforeach()
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# Establish dependencies between components
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idf_build_get_property(build_components BUILD_COMPONENTS)
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foreach(build_component ${build_components})
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__component_get_target(component_target ${build_component})
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__component_get_property(component_lib ${component_target} COMPONENT_LIB)
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__component_get_property(reqs ${component_target} __REQUIRES)
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foreach(req ${reqs})
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__component_get_property(req_lib ${req} COMPONENT_LIB)
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if(TARGET ${req_lib})
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set_property(TARGET ${component_lib} APPEND PROPERTY INTERFACE_LINK_LIBRARIES ${req_lib})
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endif()
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endforeach()
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get_property(type TARGET ${component_lib} PROPERTY TYPE)
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if(type STREQUAL STATIC_LIBRARY)
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__component_get_property(reqs ${component_target} __REQUIRES)
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__component_get_property(priv_reqs ${component_target} __PRIV_REQUIRES)
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foreach(req ${reqs} ${priv_reqs})
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__component_get_property(req_lib ${req} COMPONENT_LIB)
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if(TARGET ${req_lib})
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set_property(TARGET ${component_lib} APPEND PROPERTY LINK_LIBRARIES ${req_lib})
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endif()
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endforeach()
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endif()
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endforeach()
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