cmake_minimum_required(VERSION 2.8.11)
project(xreate)
find_package(LLVM REQUIRED CONFIG)

# MACRO (ADD_PCH_RULE  _header_filename _src_list)
# 	SET(_gch_filename "${_header_filename}.gch")
# 	LIST(APPEND ${_src_list} ${_gch_filename})
# 	SET (_args ${CMAKE_CXX_FLAGS})
# 	LIST(APPEND _args -c ${_header_filename} -o ${_gch_filename})
# 	GET_DIRECTORY_PROPERTY(DIRINC INCLUDE_DIRECTORIES)
# 	foreach (_inc ${DIRINC})
# 		LIST(APPEND _args "-I" ${_inc})
# 	endforeach(_inc ${DIRINC})
# 	SEPARATE_ARGUMENTS(_args)
# 	add_custom_command(OUTPUT ${_gch_filename}
# 		   COMMAND rm -f ${_gch_filename}
# 		   COMMAND ${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1} ${_args}
# 			    DEPENDS ${_header_filename})
# ENDMACRO(ADD_PCH_RULE _header_filename _src_list)

set (CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake-tools")
include(PCH_GCC4_v2)

set(LLVM_VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR})

link_directories(${LLVM_LIBRARY_DIRS})

set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR})
message ("MPATH:" ${CMAKE_MODULE_PATH})

message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}")
message(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}")
#find_package(Clang REQUIRED clangTooling libClang)

set(CMAKE_BUILD_TYPE Debug)

set(POTASSCO_PATH "/opt/potassco/gringo" CACHE PATH "Path to gringo sources")
set (LIBCLASP_PATH ${POTASSCO_PATH}/build/debug)
link_directories(${LIBCLASP_PATH})

FILE (GLOB TEST_FILES ./tests/*.cpp)
message("TEST: " ${TEST_FILES})
set(SOURCE_FILES
    ${TEST_FILES}

    ./src/ast.cpp
    ./src/llvmlayer.cpp ./src/clasplayer.cpp
    #./src/main.cpp

    ./src/utils.cpp
    ./src/passmanager.cpp
    
    ./src/pass/abstractpass.cpp ./src/pass/dfgpass.cpp ./src/pass/compilepass.cpp
    ./src/pass/cfgpass.cpp
    ./src/pass/loggerpass.cpp
    ./src/pass/adhocpass.cpp
    #./src/pass/rulespass.cpp

    ./src/compilation/instr-containers.cpp
    ./src/compilation/latecontext.cpp
    ./src/query/containers.cpp
    ./src/query/ptrvalid.cpp
    ./src/query/context.cpp
    
    ./src/attachments.cpp
    ./src/contextrule.cpp
    ./src/expressionserializer.cpp
    

    #${POTASSCO_PATH}/app/shared/src/clingocontrol.cc
    #${POTASSCO_PATH}/app/pyclingo/src/clingo_lib.cc
)

set(COCO_PATH ${CMAKE_HOME_DIRECTORY}/../coco/)
set(COCO_SOURCE_FILES  
  ${COCO_PATH}/Parser.h
  ${COCO_PATH}/Scanner.h
  ${COCO_PATH}/Parser.cpp
  ${COCO_PATH}/Scanner.cpp
)

INCLUDE_DIRECTORIES(${LLVM_INCLUDE_DIRS})
INCLUDE_DIRECTORIES("/usr/include/libxml2")
INCLUDE_DIRECTORIES(${COCO_PATH} ./src)
INCLUDE_DIRECTORIES(${POTASSCO_PATH}/libgringo
${POTASSCO_PATH}/libclasp
${POTASSCO_PATH}/libclingo
${POTASSCO_PATH}/libprogram_opts
)

include_directories(${CMAKE_HOME_DIRECTORY}/../vendors/jeayeson/include/)

#execute_process(COMMAND ${COCO_PATH}/gen-xreate WORKING_DIRECTORY  OUTPUT_VARIABLE COCO_OUTPUT)


message(STATUS "COCO GRAMMAR BUILD STATUS:" ${COCO_OUTPUT})
    
include_directories(${LLVM_INCLUDE_DIRS})
add_definitions(${LLVM_DEFINITIONS})
#add_definitions()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Winvalid-pch -std=c++14 -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -g -Wall -fprofile-arcs -ftest-coverage -O0 -DWITH_THREADS=1")

# ADD_PCH_RULE (${CMAKE_HOME_DIRECTORY}/src/ast.h SOURCE_FILES)
# ADD_PCH_RULE (${CMAKE_HOME_DIRECTORY}/src/llvmlayer.h SOURCE_FILES)
# ADD_PCH_RULE (${CMAKE_HOME_DIRECTORY}/src/clasplayer.h SOURCE_FILES)
# ADD_PCH_RULE (${CMAKE_HOME_DIRECTORY}/src/pass/abstractpass.h SOURCE_FILES)

add_custom_command(OUTPUT ${COCO_PATH}/Parser.cpp
    COMMAND ${COCO_PATH}/gen-grammar
    WORKING_DIRECTORY ${COCO_PATH}
    DEPENDS ${COCO_PATH}/xreate.ATG
)

add_executable(xreate ${SOURCE_FILES} ${COCO_SOURCE_FILES} src/ExternLayer.cpp src/ExternLayer.h)

add_custom_target (coverage
    COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/src/code-coverage.sh
    WORKING_DIRECTORY ${CMAKE_BINARY_DIR})

message(STATUS "BINARY DIR" ${CMAKE_BINARY_DIR})

#add_dependencies(${PROJECT_NAME} coverageTarget)

llvm_map_components_to_libnames(llvm_libs support core irreader all native nativecodegen)
message(STATUS "LLVM LIBS: " ${llvm_libs})

set(LIBCLASP_LIBS
    clingo
    clasp
    gringo
    program_opts
    reify
)

message(STATUS "CLANG LIBS: " ${CLANG_LIBS})
message(STATUS "CLASP LIBS: " ${LIBCLASP_LIBS})





FUNCTION(PREPEND var prefix)
   SET(listVar "")
   FOREACH(f ${ARGN})
      LIST(APPEND listVar "${prefix}/${f}")
   ENDFOREACH(f)
   SET(${var} "${listVar}" PARENT_SCOPE)
ENDFUNCTION(PREPEND)


find_package(GTest REQUIRED)
INCLUDE_DIRECTORIES(${GTEST_INCLUDE_DIRS})

set(CLANG_LIBS
  clangCodeGen
  clangASTMatchers
  clangQuery
  clangTooling
  clangFrontend
  clangSerialization
  clangDriver
  clangParse
  clangSema
  clangAnalysis
  clangAST
  clangEdit
  clangLex
  clangBasic
  )

target_link_libraries(xreate ${GTEST_LIBRARIES} LLVM-${LLVM_VERSION} ${LIBCLASP_LIBS} ${CLANG_LIBS}  pthread xml2 gcov tbb)
#set(COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES "-j4")
#cotire(xreate)