| # Copyright (c) PLUMgrid, Inc. |
| # Licensed under the Apache License, Version 2.0 (the "License") |
| |
| include_directories(${CMAKE_CURRENT_BINARY_DIR}) |
| include_directories(${CMAKE_CURRENT_SOURCE_DIR}) |
| # to be removed |
| include_directories(${CMAKE_CURRENT_BINARY_DIR}/frontends/b) |
| include_directories(${CMAKE_CURRENT_SOURCE_DIR}/frontends/b) |
| include_directories(${CMAKE_CURRENT_SOURCE_DIR}/frontends/clang) |
| include_directories(${LLVM_INCLUDE_DIRS}) |
| include_directories(${LIBELF_INCLUDE_DIRS}) |
| # todo: if check for kernel version |
| include_directories(${CMAKE_CURRENT_SOURCE_DIR}/compat) |
| add_definitions(${LLVM_DEFINITIONS}) |
| configure_file(libbcc.pc.in ${CMAKE_CURRENT_BINARY_DIR}/libbcc.pc @ONLY) |
| |
| # prune unused llvm static library stuff when linking into the new .so |
| set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--exclude-libs=ALL") |
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC") |
| set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC") |
| |
| # if gcc 4.9 or higher is used, static libstdc++ is a good option |
| if (CMAKE_COMPILER_IS_GNUCC) |
| execute_process(COMMAND ${CMAKE_C_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION) |
| if (GCC_VERSION VERSION_GREATER 4.9 OR GCC_VERSION VERSION_EQUAL 4.9) |
| execute_process(COMMAND ${CMAKE_C_COMPILER} -print-libgcc-file-name OUTPUT_VARIABLE GCC_LIB) |
| get_filename_component(GCC_DIR "${GCC_LIB}" DIRECTORY) |
| find_library(GCC_LIBSTDCPP libstdc++.a PATHS "${GCC_DIR}" NO_DEFAULT_PATH) |
| if (GCC_LIBSTDCPP) |
| message(STATUS "Using static-libstdc++") |
| set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -static-libstdc++") |
| endif() |
| endif() |
| endif() |
| |
| add_library(bcc-shared SHARED bpf_common.cc bpf_module.cc libbpf.c perf_reader.c shared_table.cc exported_files.cc) |
| set_target_properties(bcc-shared PROPERTIES VERSION ${REVISION_LAST} SOVERSION 0) |
| set_target_properties(bcc-shared PROPERTIES OUTPUT_NAME bcc) |
| |
| add_library(bcc-loader-static libbpf.c perf_reader.c) |
| add_library(bcc-static STATIC bpf_common.cc bpf_module.cc shared_table.cc exported_files.cc) |
| set_target_properties(bcc-static PROPERTIES OUTPUT_NAME bcc) |
| |
| # BPF is still experimental otherwise it should be available |
| #llvm_map_components_to_libnames(llvm_libs bpf mcjit irreader passes) |
| llvm_map_components_to_libnames(llvm_libs bitwriter bpfcodegen irreader linker |
| mcjit objcarcopts option passes x86codegen) |
| llvm_expand_dependencies(expanded_libs ${llvm_libs}) |
| |
| # order is important |
| set(clang_libs ${libclangFrontend} ${libclangSerialization} ${libclangDriver} ${libclangParse} |
| ${libclangSema} ${libclangCodeGen} ${libclangAnalysis} ${libclangRewrite} ${libclangEdit} |
| ${libclangAST} ${libclangLex} ${libclangBasic}) |
| |
| # Link against LLVM libraries |
| target_link_libraries(bcc-shared b_frontend clang_frontend ${clang_libs} ${expanded_libs} ${LIBELF_LIBRARIES}) |
| target_link_libraries(bcc-static b_frontend clang_frontend bcc-loader-static ${clang_libs} ${expanded_libs} ${LIBELF_LIBRARIES}) |
| |
| install(TARGETS bcc-shared LIBRARY COMPONENT libbcc |
| DESTINATION ${CMAKE_INSTALL_LIBDIR}) |
| install(FILES bpf_common.h bpf_module.h ../libbpf.h COMPONENT libbcc |
| DESTINATION include/bcc) |
| install(DIRECTORY compat/linux/ COMPONENT libbcc |
| DESTINATION include/bcc/compat/linux |
| FILES_MATCHING PATTERN "*.h") |
| install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libbcc.pc COMPONENT libbcc |
| DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig) |
| |
| add_subdirectory(frontends) |