dd-trace-dotnet/build/cmake/FindLibunwind.cmake at f92f5cf062c5f3a8078c1363e4efd3a5312c7b9c · DataDog/dd-trace-dotnet · GitHub

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SET(LIBUNWIND_VERSION "v1.8.1-custom-3")

SET(LIBUNWIND_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/libunwind-prefix/src/libunwind-build)

ExternalProject_Add(libunwind
    GIT_REPOSITORY https://github.com/DataDog/libunwind.git
    GIT_TAG gleocadie/v1.8.1-custom-3
    GIT_PROGRESS true
    INSTALL_COMMAND ""
    UPDATE_COMMAND ""
    CONFIGURE_COMMAND ""
    BUILD_COMMAND autoreconf -i <SOURCE_DIR> && <SOURCE_DIR>/configure CXXFLAGS=-fPIC\ -D_GLIBCXX_USE_CXX11_ABI=0\ -O3\ -g CFLAGS=-fPIC\ -O3\ -g --disable-minidebuginfo --disable-zlibdebuginfo --disable-tests && make -j$(nproc)
    BUILD_ALWAYS false
    BUILD_BYPRODUCTS ${LIBUNWIND_BINARY_DIR}/src/.libs/libunwind-${CMAKE_SYSTEM_PROCESSOR}.a
                     ${LIBUNWIND_BINARY_DIR}/src/.libs/libunwind.a
                     ${LIBUNWIND_BINARY_DIR}/src/.libs/libunwind-ptrace.a
                     ${LIBUNWIND_BINARY_DIR}/src/.libs/libunwind-dwarf-common.a
                     ${LIBUNWIND_BINARY_DIR}/src/.libs/libunwind-dwarf-generic.a
)


add_library(libunwind-lib INTERFACE)

target_include_directories(libunwind-lib INTERFACE
    ${CMAKE_CURRENT_BINARY_DIR}/libunwind-prefix/src/libunwind-build/include
    ${CMAKE_CURRENT_BINARY_DIR}/libunwind-prefix/src/libunwind/include
)

target_link_libraries(libunwind-lib INTERFACE
    ${LIBUNWIND_BINARY_DIR}/src/.libs/libunwind-${CMAKE_SYSTEM_PROCESSOR}.a
    ${LIBUNWIND_BINARY_DIR}/src/.libs/libunwind.a
    ${LIBUNWIND_BINARY_DIR}/src/.libs/libunwind-ptrace.a
    ${LIBUNWIND_BINARY_DIR}/src/.libs/libunwind-dwarf-common.a
    ${LIBUNWIND_BINARY_DIR}/src/.libs/libunwind-dwarf-generic.a
)

add_dependencies(libunwind-lib libunwind)