# CMakeLists.txt --- 

# Copyright © 2011 Jordi Gutiérrez Hermoso <address@hidden>

# Author: Jordi Gutiérrez Hermoso

# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 3
# of the License, or (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.

set(project-name "multidecksieve")

project(${project-name})
cmake_minimum_required(VERSION 2.8.4)

find_program(MKOCTFILE_EXECUTABLE mkoctfile)
if(NOT MKOCTFILE_EXECUTABLE)
  message(SEND_ERROR "Failed to find mkoctfile, is it in your $PATH?")
endif()

## Compile the mexfiles
# add_subdirectory("graphCUTS/GCmex1point4/")

## Compile the octfile
set(OCT_CXXFLAGS "-O2 -Wall -Wextra -std=c++0x")
set(ENV{CXXFLAGS} ${OCT_CXXFLAGS})
set(OCT_FILE "multidecksieve.oct")
set(OCT_SRC "${CMAKE_CURRENT_SOURCE_DIR}/multidecksieve.cpp" "${CPPLIB_SIEVE_LIBRARY}")
set(CPPLIB_DIR "${CMAKE_SOURCE_DIR}/../ammannsieve")
set(CPPLIB_INCLUDE_DIR "${CMAKE_SOURCE_DIR}/../ammannsieve")

find_library(CPPLIB_SIEVE_LIBRARY NAMES "sieve" PATHS CPPLIB_DIR)

if ("${CPPLIB_SIEVE_LIBRARY}" STREQUAL "CPPLIB_SIEVE_LIBRARY-NOTFOUND")
  message(FATAL_ERROR "One of the libraries wasn't found!")
endif ()

set(CPPLIB_LIBRARIES "${CMAKE_CURRENT_SOURCE_DIR}/../ammansieve")
set(CPPLIB_HINT_INCLUDE_DIR ${CPPLIB_DIR})

include_directories(${CPPLIB_INCLUDE_DIR})

add_custom_command(OUTPUT ${OCT_FILE}
  COMMAND ${MKOCTFILE_EXECUTABLE} "${OCT_SRC}"
  DEPENDS "multidecksieve.cpp"
  COMMENT "Generating ${OCT_FILE}"
  VERBATIM)

add_custom_target(multidecksieve ALL
  DEPENDS ${OCT_FILE})

set(data_dir "${CMAKE_CURRENT_SOURCE_DIR}")

install(FILES
  ${CMAKE_CURRENT_BINARY_DIR}/${OCT_FILE}
  DESTINATION ${data_dir})