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IF (ENABLE_CLANG_PLUGIN MATCHES "ON")
# Clang plugin for static analysis
PROJECT(RspamdClangPlugin)
if (NOT "${CMAKE_C_COMPILER_ID}" STREQUAL "Clang")
MESSAGE(FATAL_ERROR "Cannot build clang plugin when compiler is not clang")
endif ()
FIND_PACKAGE(LLVM REQUIRED CONFIG)
MESSAGE(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}")
MESSAGE(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}")
INCLUDE_DIRECTORIES(${LLVM_INCLUDE_DIRS})
ADD_DEFINITIONS(${LLVM_DEFINITIONS})
find_path(LIBCLANG_INCLUDE_DIR clang-c/Index.h
PATHS ${LLVM_INCLUDE_DIRS}
DOC "The path to the directory that contains clang-c/Index.h")
find_library(LIBCLANG_LIBRARY
NAMES
libclang
clang
PATHS ${LLVM_LIBRARY_DIRS}
DOC "The file that corresponds to the libclang library.")
get_filename_component(LIBCLANG_LIBRARY_DIR ${LIBCLANG_LIBRARY} PATH)
set(LIBCLANG_LIBRARIES ${LIBCLANG_LIBRARY})
set(LIBCLANG_INCLUDE_DIRS ${LIBCLANG_INCLUDE_DIR})
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(LibClang DEFAULT_MSG
LIBCLANG_LIBRARY LIBCLANG_INCLUDE_DIR)
mark_as_advanced(LIBCLANG_INCLUDE_DIR LIBCLANG_LIBRARY)
if (NOT LIBCLANG_FOUND)
MESSAGE(FATAL_ERROR "Libclang is required to build clang plugin")
endif()
SET(CLANGPLUGINSRC plugin.cc printf_check.cc)
ADD_LIBRARY(rspamd-clang SHARED ${CLANGPLUGINSRC})
SET_TARGET_PROPERTIES(rspamd-clang PROPERTIES
COMPILE_FLAGS "${LLVM_CPP_FLAGS} -O2 -Wall -Wextra -Wno-unused-parameter -Werror"
INCLUDE_DIRECTORIES ${LIBCLANG_INCLUDE_DIR}
LINKER_LANGUAGE CXX)
TARGET_LINK_LIBRARIES(rspamd-clang ${LIBCLANG_LIBRARIES})
LINK_DIRECTORIES(${LLVM_LIBRARY_DIRS})
ENDIF()
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