CMakeLists.txt

cmake_minimum_required(VERSION 3.8)
project(CROWMerge)

set(CMAKE_MACOSX_RPATH NEW)

if(NOT CMAKE_BUILD_TYPE)
  set(CMAKE_BUILD_TYPE Release CACHE STRING
      "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel." FORCE)
endif()

if (NOT LLVM_BUILD_TYPE)
  set(LLVM_BUILD_TYPE Release)
endif()
set(LLVM_CONFIG_EXECUTABLE /usr/local/opt/llvm/bin/llvm-config)
if(NOT EXISTS ${LLVM_CONFIG_EXECUTABLE})
  message(FATAL_ERROR "llvm-config could not be found!")
endif()

execute_process(
  COMMAND ${LLVM_CONFIG_EXECUTABLE} --includedir
  OUTPUT_VARIABLE LLVM_INCLUDEDIR
  OUTPUT_STRIP_TRAILING_WHITESPACE
)

execute_process(
  COMMAND ${LLVM_CONFIG_EXECUTABLE} --cppflags
  OUTPUT_VARIABLE LLVM_CXXFLAGS
  OUTPUT_STRIP_TRAILING_WHITESPACE
)

set(LLVM_CXXFLAGS "${LLVM_CXXFLAGS} -fno-exceptions -fno-rtti")

execute_process(
  COMMAND ${LLVM_CONFIG_EXECUTABLE} --libs all
  OUTPUT_VARIABLE LLVM_LIBS
  OUTPUT_STRIP_TRAILING_WHITESPACE
)


execute_process(
  COMMAND ${LLVM_CONFIG_EXECUTABLE} --libdir
  OUTPUT_VARIABLE LLVM_LIBRARY_DIRS
  OUTPUT_STRIP_TRAILING_WHITESPACE
)


execute_process(
  COMMAND ${LLVM_CONFIG_EXECUTABLE} --system-libs all
  OUTPUT_VARIABLE LLVM_SYSTEM_LIBS
  OUTPUT_STRIP_TRAILING_WHITESPACE
)

set(LLVM_LIBS "${LLVM_LIBS} ${LLVM_SYSTEM_LIBS}")
string(STRIP ${LLVM_LIBS} LLVM_LIBS)

execute_process(
  COMMAND ${LLVM_CONFIG_EXECUTABLE} --ldflags
  OUTPUT_VARIABLE LLVM_LDFLAGS
  OUTPUT_STRIP_TRAILING_WHITESPACE
)

set(PASS_LDFLAGS "${LLVM_LDFLAGS}")

message(${LLVM_LDFLAGS})
# string(REPLACE -llibxml2.tbd "" NEW_LLVM_LIBS ${LLVM_LIBS} )
message(${LLVM_LIBS})
#string(STRIP ${NEW_LLVM_LIBS} NEW_LLVM_LIBS )

execute_process(
  COMMAND ${LLVM_CONFIG_EXECUTABLE} --bindir
  OUTPUT_VARIABLE LLVM_BINDIR
  OUTPUT_STRIP_TRAILING_WHITESPACE
)

execute_process(
  COMMAND ${LLVM_CONFIG_EXECUTABLE} --src-root
  OUTPUT_VARIABLE LLVM_SRC
  OUTPUT_STRIP_TRAILING_WHITESPACE
)

execute_process(
  COMMAND ${LLVM_CONFIG_EXECUTABLE} --obj-root
  OUTPUT_VARIABLE LLVM_BUILD
  OUTPUT_STRIP_TRAILING_WHITESPACE
)


set(LLVM_CXXFLAGS "${LLVM_CXXFLAGS} -fexceptions -std=c++17")

if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
  set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LANGUAGE_STANDARD "c++17")
  set(LLVM_CXXFLAGS "${LLVM_CXXFLAGS} -fvisibility-inlines-hidden")
  set(PASS_LDFLAGS "-Wl,-undefined,dynamic_lookup") # Apple
endif()


include_directories(include "${CMAKE_BINARY_DIR}/include")
include_directories(include "${LLVM_INCLUDEDIR}")

# variable_watch(LLVM_LIBRARY_DIRS)
link_directories(${LLVM_LIBRARY_DIRS})

set(CLANG_CXXFLAGS "")
set(CLANG_INCLUDEDIR "${LLVM_SRC}/../clang/include" "${LLVM_BUILD}/tools/clang/include")


# variable_watch(LLVM_LDFLAGS)

add_definitions(${LLVM_DEFINITIONS})

set(COMMON_FILES
        include/common/Common.h
        lib/common/Common.cpp
      )

set(DISCRIMINATOR_FILES
  include/discriminator/Discriminator.h
  lib/discriminator/Discriminator.cpp
)

set(INSTRUMENTOR_FILES
        include/instrumentor/Instrumentor.h
        lib/instrumentor/Instrumentor.cpp
)

set(CROW_MERGE_SOURCES
  ${COMMON_FILES}
  ${INSTRUMENTOR_FILES}
  ${DISCRIMINATOR_FILES}
)

add_executable(crow-linker
  ${CROW_MERGE_SOURCES}
  tools/crow-linker.cpp)


add_executable(static-mapper
        ${CROW_MERGE_SOURCES}
        tools/static_mapper.cpp)

set(LLVM_LDFLAGS "${LLVM_LDFLAGS}")

#VARIABLE_WATCH(LLVM_LIB_DIR)

target_link_libraries(crow-linker  ${LLVM_LIBS} ${LLVM_LDFLAGS})
target_link_libraries(static-mapper  ${LLVM_LIBS} ${LLVM_LDFLAGS})


foreach(target crow-linker static-mapper )
  set_target_properties(${target} PROPERTIES COMPILE_FLAGS "${LLVM_CXXFLAGS}")
  target_include_directories(${target} PRIVATE "${LLVM_INCLUDEDIR}")
endforeach()

# dynamic
#target_link_libraries(souperCodegen ${PASS_LDFLAGS})