cmake_minimum_required(VERSION 3.10)
project(purgemsa)

# control where the static and shared libraries are built so that on windows
# we don't need to tinker with the path to run the executable
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}")
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}")
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}")

set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED True)

#find_package(OpenMP)
#if(OpenMP_CXX_FOUND)
#    target_link_libraries(purgemsa PUBLIC OpenMP::OpenMP_CXX)
#endif()

option(BUILD_SHARED_LIBS "Build using shared libraries" ON)

# the version number.
set(purgemsa_VERSION_MAJOR 3)
set(purgemsa_VERSION_MINOR 2)

if(APPLE)
  set(CMAKE_INSTALL_RPATH "@executable_path/../lib")
elseif(UNIX)
  set(CMAKE_INSTALL_RPATH "$ORIGIN/../lib")
endif()

# configure a header file to pass the version number only
#configure_file(
#  "${PROJECT_SOURCE_DIR}/purgemsaConfig.h.in"
#  "${PROJECT_BINARY_DIR}/purgemsaConfig.h"
#  )

# Note the use of the variable EXTRA_LIBS to collect up any optional libraries
# to later be linked into the executable. The variable EXTRA_INCLUDES is used
# similarly for optional header files. 
get_filename_component(PARENT_DIR ../ ABSOLUTE)
list(APPEND EXTRA_LIBS Afn Gsq Aln Blst Tax Alex Tools Chn Pdb Gsmo )
#list(APPEND EXTRA_LIBS Afn Gsq Aln Gsmo )
list(APPEND EXTRA_INCLUDES 
        "${PARENT_DIR}/lib/libafn"
        "${PARENT_DIR}/lib/libgsq"
        "${PARENT_DIR}/lib/libaln"
        "${PARENT_DIR}/lib/libblst"
        "${PARENT_DIR}/lib/libtax"
        "${PARENT_DIR}/lib/libalex"
        "${PARENT_DIR}/lib/libtools"
        "${PARENT_DIR}/lib/libpdb"
        "${PARENT_DIR}/lib/libchn"
        "${PARENT_DIR}/lib/libgsmo"
        "${PARENT_DIR}/lib/include"
        )

# add the executable
add_executable(purgemsa run_purgemsa.cxx)
target_link_libraries(purgemsa ${EXTRA_LIBS} )
include_directories(${PARENT_DIR}/lib/include  ${EXTRA_INCLUDES})

# add the binary tree to the search path for include files
# so that we will find purgemsaConfig.h
#target_include_directories(purgemsa PRIVATE "${PROJECT_BINARY_DIR}" ${EXTRA_INCLUDES} )
target_include_directories(purgemsa PUBLIC "${PROJECT_BINARY_DIR}" ${EXTRA_INCLUDES} )

# add the install targets
#install(TARGETS purgemsa DESTINATION bin)
#install(FILES "${PROJECT_BINARY_DIR}/purgemsaConfig.h"
#  DESTINATION include
#  )


