esp-idf/components/cxx/CMakeLists.txt

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CMake
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idf_component_register(SRCS "cxx_exception_stubs.cpp"
"cxx_guards.cpp"
# Make sure that pthread is in component list
PRIV_REQUIRES pthread)
target_link_libraries(${COMPONENT_LIB} PUBLIC stdc++ gcc)
target_link_libraries(${COMPONENT_LIB} INTERFACE "-u __cxa_guard_dummy")
# Force pthread to also appear later than stdc++ in link line
add_library(stdcpp_pthread INTERFACE)
idf_component_get_property(pthread pthread COMPONENT_LIB)
target_link_libraries(stdcpp_pthread INTERFACE stdc++ $<TARGET_FILE:${pthread}>)
target_link_libraries(${COMPONENT_LIB} PUBLIC stdcpp_pthread)
2019-04-24 09:02:25 -04:00
if(NOT CONFIG_COMPILER_CXX_EXCEPTIONS)
target_link_libraries(${COMPONENT_LIB} INTERFACE "-u __cxx_fatal_exception")
endif()