# **************************************************************************
# * Copyright(c) 1998-2014, ALICE Experiment at CERN, All rights reserved. *
# *                                                                        *
# * Author: The ALICE Off-line Project.                                    *
# * Contributors are mentioned in the code where appropriate.              *
# *                                                                        *
# * Permission to use, copy, modify and distribute this software and its   *
# * documentation strictly for non-commercial purposes is hereby granted   *
# * without fee, provided that the above copyright notice appears in all   *
# * copies and that both the copyright notice and this permission notice   *
# * appear in the supporting documentation. The authors make no claims     *
# * about the suitability of this software for any purpose. It is          *
# * provided "as is" without express or implied warranty.                  *
# **************************************************************************

# Module
set(MODULE MUONsim)

# Module include folder
include_directories(${AliRoot_SOURCE_DIR}/MUON/${MODULE})

# Additional include folders in alphabetical order except ROOT
include_directories(${ROOT_INCLUDE_DIRS}
                    ${AliRoot_SOURCE_DIR}/MUON/MUONbase
                    ${AliRoot_SOURCE_DIR}/MUON/MUONcalib
                    ${AliRoot_SOURCE_DIR}/MUON/MUONcore
                    ${AliRoot_SOURCE_DIR}/MUON/MUONgeometry
                    ${AliRoot_SOURCE_DIR}/MUON/MUONmapping
                    ${AliRoot_SOURCE_DIR}/MUON/MUONraw
                    ${AliRoot_SOURCE_DIR}/MUON/MUONtrigger
                    ${AliRoot_SOURCE_DIR}/RAW/RAWDatabase
                    ${AliRoot_SOURCE_DIR}/STEER/CDB
                    ${AliRoot_SOURCE_DIR}/STEER/ESD
                    ${AliRoot_SOURCE_DIR}/STEER/STEER
                    ${AliRoot_SOURCE_DIR}/STEER/STEERBase
                   )

# Sources in alphabetical order
set(SRCS
    AliMUONChamber.cxx
    AliMUONChamberTrigger.cxx
    AliMUONCommonGeometryBuilder.cxx
    AliMUON.cxx
    AliMUONDigitizerV3.cxx
    AliMUONGainEventGenerator.cxx
    AliMUONHit.cxx
    AliMUONHitStoreV1.cxx
    AliMUONMCDataInterface.cxx
    AliMUONPedestalEventGenerator.cxx
    AliMUONQADataMakerSim.cxx
    AliMUONResponse.cxx
    AliMUONResponseFactory.cxx
    AliMUONResponseTrigger.cxx
    AliMUONResponseTriggerV1.cxx
    AliMUONResponseV0.cxx
    AliMUONSDigitizerV2.cxx
    AliMUONSlatGeometryBuilder.cxx
    AliMUONSt1GeometryBuilder.cxx
    AliMUONSt1GeometryBuilderV2.cxx
    AliMUONSt1SpecialMotif.cxx
    AliMUONSt2GeometryBuilder.cxx
    AliMUONSt2GeometryBuilderV2.cxx
    AliMUONTrigger.cxx
    AliMUONTriggerGeometryBuilder.cxx
    AliMUONv1.cxx
    AliMUONVHitStore.cxx
   )

# Headers from sources
string(REPLACE ".cxx" ".h" HDRS "${SRCS}")

# Generate the dictionary
# It will create G_ARG1.cxx and G_ARG1.h / ARG1 = function first argument
get_directory_property(incdirs INCLUDE_DIRECTORIES)
generate_dictionary("${MODULE}" "${MODULE}LinkDef.h" "${HDRS}" "${incdirs}")

# Dependencies
set(ROOT_DEPENDENCIES Core EG Geom Hist MathCore Physics RIO Tree VMC)
set(ALIROOT_DEPENDENCIES STEERBase STEER CDB ESD RAWDatabase MUONcore MUONbase MUONcalib MUONraw MUONgeometry MUONmapping MUONtrigger)

# Generate the ROOT map
# Dependecies
set(LIBDEPS ${ALIROOT_DEPENDENCIES} ${ROOT_DEPENDENCIES})
generate_rootmap("${MODULE}" "${LIBDEPS}" "${CMAKE_CURRENT_SOURCE_DIR}/${MODULE}LinkDef.h")

# Create an object to be reused in case of static libraries 
# Otherwise the sources will be compiled twice
add_library(${MODULE}-object OBJECT ${SRCS} G__${MODULE}.cxx)
# Follow headers dependencies
add_dependencies(${MODULE}-object ${ALIROOT_DEPENDENCIES})
# Add a library to the project using the object
add_library(${MODULE} SHARED $<TARGET_OBJECTS:MUONsim-object>)

# linking
target_link_libraries(${MODULE} ${ALIROOT_DEPENDENCIES} ${ROOT_DEPENDENCIES})

# Additional compilation flags
set(TARGETFLAGS "-g")

# Optimize
if(CMAKE_COMPILER_IS_GNUCXX)
    if(GCC_MAJOR STREQUAL "4")
        if(GCC_MINOR STREQUAL "3")
            set(TARGETFLAGS "${TARGETFLAGS} -O0")
        else()
            set(TARGETFLAGS "${TARGETFLAGS} -O")
        endif()
    endif()
endif()

set_target_properties(${MODULE}-object PROPERTIES COMPILE_FLAGS "-fPIC ${TARGETFLAGS}")

# System dependent: Modify the way the library is build
if(${CMAKE_SYSTEM} MATCHES Darwin)
    set_target_properties(${MODULE} PROPERTIES LINK_FLAGS "-undefined dynamic_lookup")
endif(${CMAKE_SYSTEM} MATCHES Darwin)

# Installation
install(TARGETS ${MODULE}
        ARCHIVE DESTINATION lib
        LIBRARY DESTINATION lib)

install(FILES ${HDRS} DESTINATION include)

# Static version if DA enabled
if(ALIROOT_STATIC)
    add_library(${MODULE}-static STATIC $<TARGET_OBJECTS:MUONsim-object>)
    set_target_properties(${MODULE}-static PROPERTIES OUTPUT_NAME ${MODULE})

    # list of shared dependencies / the name of the variable containing the list of static ones
    generate_static_dependencies("${ALIROOT_DEPENDENCIES}" "STATIC_ALIROOT_DEPENDENCIES")
    target_link_libraries(${MODULE}-static ${STATIC_ALIROOT_DEPENDENCIES} Root)
    set_target_properties(${MODULE}-static PROPERTIES LINK_FLAGS "-Wl,--whole-archive")

    # Installation
    install(TARGETS ${MODULE}-static
            ARCHIVE DESTINATION lib
            LIBRARY DESTINATION lib)
endif(ALIROOT_STATIC)