# Copyright (c) PLUMgrid, Inc.
# Licensed under the Apache License, Version 2.0 (the "License")
cmake_minimum_required(VERSION 2.8.7)

project(bcc)
set(CMAKE_BUILD_TYPE Release)

enable_testing()

include(scripts/GetGitRevisionDescription.cmake)
get_property(LIB64 GLOBAL PROPERTY FIND_LIBRARY_USE_LIB64_PATHS)
if(LIB64)
  set(LIBSUFFIX 64)
endif()

if(NOT PYTHON_ONLY)
find_package(BISON)
find_package(FLEX)
find_package(LLVM REQUIRED CONFIG)
message(STATUS "Found LLVM: ${LLVM_INCLUDE_DIRS}")

# clang is linked as a library, but the library path searching is
# primitively supported, unlike libLLVM
set(CLANG_SEARCH "/opt/local/llvm/lib;/usr/lib/llvm-3.7/lib;${LLVM_LIBRARY_DIRS}")
find_library(libclangAnalysis NAMES clangAnalysis HINTS ${CLANG_SEARCH})
find_library(libclangAST NAMES clangAST HINTS ${CLANG_SEARCH})
find_library(libclangBasic NAMES clangBasic HINTS ${CLANG_SEARCH})
find_library(libclangCodeGen NAMES clangCodeGen HINTS ${CLANG_SEARCH})
find_library(libclangDriver NAMES clangDriver HINTS ${CLANG_SEARCH})
find_library(libclangEdit NAMES clangEdit HINTS ${CLANG_SEARCH})
find_library(libclangFrontend NAMES clangFrontend HINTS ${CLANG_SEARCH})
find_library(libclangLex NAMES clangLex HINTS ${CLANG_SEARCH})
find_library(libclangParse NAMES clangParse HINTS ${CLANG_SEARCH})
find_library(libclangRewrite NAMES clangRewrite HINTS ${CLANG_SEARCH})
find_library(libclangSema NAMES clangSema HINTS ${CLANG_SEARCH})
find_library(libclangSerialization NAMES clangSerialization HINTS ${CLANG_SEARCH})
if(libclangBasic STREQUAL "libclangBasic-NOTFOUND")
  message(FATAL_ERROR "Unable to find clang libraries")
endif()
FOREACH(DIR ${LLVM_INCLUDE_DIRS})
  include_directories("${DIR}/../tools/clang/include")
ENDFOREACH()

set(CMAKE_C_FLAGS "-Wall")
set(CMAKE_CXX_FLAGS "-std=c++11 -Wall")
endif()

add_subdirectory(scripts)
add_subdirectory(examples)
add_subdirectory(src)
add_subdirectory(tests)