# Copyright 2015 Numenta Inc.
#
# Copyright may exist in Contributors' modifications
# and/or contributions to the work.
#
# Use of this source code is governed by the MIT
# license that can be found in the LICENSE file or at
# https://opensource.org/licenses/MIT.

cmake_minimum_required(VERSION 3.3)
project(nupic_core CXX)

set(CMAKE_VERBOSE_MAKEFILE OFF)
include(GNUInstallDirs)

set_directory_properties(PROPERTIES EP_BASE "${EP_BASE}")

# Shorter aliases for static library prefix and suffix.
set(STATIC_PRE ${CMAKE_STATIC_LIBRARY_PREFIX})
set(STATIC_SUF ${CMAKE_STATIC_LIBRARY_SUFFIX})
# This is the library prefix path.
set(LIB_PRE ${EP_BASE}/Install/${CMAKE_INSTALL_LIBDIR})
# This is the include path.
set(INCLUDE_PRE ${EP_BASE}/Install/include)
# The full prefix path for binaries.
set(BIN_PRE ${EP_BASE}/Install/bin)

include(ExternalProject)

set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}")

include(CapnProto)

include(Swig)

include(Apr1Lib)
set(APR1_STATIC_LIB_TARGET ${APR1_STATIC_LIB_TARGET} PARENT_SCOPE)
set(APR1_STATIC_LIB_INC_DIR ${APR1_STATIC_LIB_INC_DIR} PARENT_SCOPE)
list(APPEND EXTERNAL_INCLUDE_DIRS
     ${APR1_STATIC_LIB_INC_DIR}
     "${APR1_STATIC_LIB_INC_DIR}/apr-1"
)

# AprUtil1Lib MUST be imported after Apr1Lib due to depencies on exported
# properties
include(AprUtil1Lib)
set(APRUTIL1_STATIC_LIB_TARGET ${APRUTIL1_STATIC_LIB_TARGET} PARENT_SCOPE)
set(APRUTIL1_STATIC_LIB_INC_DIR ${APRUTIL1_STATIC_LIB_INC_DIR} PARENT_SCOPE)
list(APPEND EXTERNAL_INCLUDE_DIRS ${APRUTIL1_STATIC_LIB_INC_DIR})

include(YamlLib)
set(YAML_STATIC_LIB_TARGET ${YAML_STATIC_LIB_TARGET} PARENT_SCOPE)

include(YamlCppLib)
set(YAML_CPP_STATIC_LIB_TARGET ${YAML_CPP_STATIC_LIB_TARGET} PARENT_SCOPE)
set(YAML_CPP_STATIC_LIB_INC_DIR ${YAML_CPP_STATIC_LIB_INC_DIR} PARENT_SCOPE)
list(APPEND EXTERNAL_INCLUDE_DIRS ${YAML_CPP_STATIC_LIB_INC_DIR})

include(Zlib)
set(Z_STATIC_LIB_TARGET ${Z_STATIC_LIB_TARGET} PARENT_SCOPE)
set(Z_STATIC_LIB_INC_DIR ${Z_STATIC_LIB_INC_DIR} PARENT_SCOPE)
list(APPEND EXTERNAL_INCLUDE_DIRS ${Z_STATIC_LIB_INC_DIR})

# Add vendored prebuilt library include paths.
list(APPEND EXTERNAL_INCLUDE_DIRS
     "${PROJECT_SOURCE_DIR}/common/include")

# Convenience variable that wraps all external include directories.
list(APPEND EXTERNAL_INCLUDE_DIRS ${CAPNP_INCLUDE_DIRS})

set(EXTERNAL_INCLUDE_DIRS ${EXTERNAL_INCLUDE_DIRS} PARENT_SCOPE)