# Copyright 2010, Olivier Stasse, JRL, CNRS/AIST
#
# This file is part of jrl-walkgen.
# jrl-walkgen is free software: you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public License
# as published by the Free Software Foundation, either version 3 of
# the License, or (at your option) any later version.
#
# jrl-walkgen 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 Lesser Public License for more details.  You should have
# received a copy of the GNU Lesser General Public License along with
# jrl-walkgen. If not, see <http://www.gnu.org/licenses/>.

# Requires at least CMake 2.6 to configure the package.
CMAKE_MINIMUM_REQUIRED(VERSION 2.6)

# Includes from jrl-cmaketools
INCLUDE(cmake/base.cmake)
INCLUDE(cmake/lapack.cmake)
INCLUDE(cmake/cpack.cmake)

# Define properties of the project
SET(PROJECT_NAME jrl-walkgen)
SET(PROJECT_DESCRIPTION "Walking pattern generator for Humanoids")
SET(PROJECT_URL "")


SET(CXX_DISABLE_WERROR True)

# Initialize generic properties of the project
SETUP_PROJECT()

# Handle OS specificities 
INCLUDE(CheckIncludeFiles)
CHECK_INCLUDE_FILES("sys/time.h" SYS_TIME_H)
IF(SYS_TIME_H)
ADD_DEFINITIONS("-DHAVE_SYS_TIME_H")
ENDIF(SYS_TIME_H)

# Define dependencies

# Required dependencies
ADD_REQUIRED_DEPENDENCY("jrl-mal >= 1.9.0")
ADD_REQUIRED_DEPENDENCY("abstract-robot-dynamics >= 1.15")
ADD_REQUIRED_DEPENDENCY("jrl-dynamics >= 1.19.1")

# Optional ones.
ADD_OPTIONAL_DEPENDENCY("hrp2-14 >= 1.8-6")
ADD_OPTIONAL_DEPENDENCY("hrp2-dynamics >= 1.0.1")

MESSAGE(STATUS "hrp2-dynamics: " ${HRP2_DYNAMICS_FOUND})

# TODO kinda dirty patch to find lssol for now
#  using ADD_OPTIONAL_DEPENDENCY prevents the creation 
#  of classic variables such as ${PKG}_FOUND
# hence we use ADD_REQUIRED_DEPENDENCY to get the data
OPTION(USE_LSSOL "Do you want to use the solver lssol?" OFF)
IF(USE_LSSOL)
 ADD_REQUIRED_DEPENDENCY("lssol >= 0.1.0")
ENDIF(USE_LSSOL)

# Add aggressive optimization flags in release mode.
IF(CMAKE_COMPILER_IS_GNUCXX)
  SET (CMAKE_CXX_FLAGS_RELEASE
    "-O3 -DNDEBUG")
ENDIF(CMAKE_COMPILER_IS_GNUCXX)

#IF(CMAKE_COMPILER_IS_GNUCXX)
#  SET (CMAKE_CXX_FLAGS_RELEASE
#    "-O3 -funroll-loops -frerun-loop-opt -fschedule-insns2")
#  SET (CMAKE_CXX_FLAGS_RELEASE
#    "${CMAKE_CXX_FLAGS_RELEASE} -frerun-cse-after-loop -falign-functions")
#  SET (CMAKE_CXX_FLAGS_RELEASE
#    "${CMAKE_CXX_FLAGS_RELEASE} -falign-labels -falign-loops -falign-jumps")
#  SET (CMAKE_CXX_FLAGS_RELEASE
#    "${CMAKE_CXX_FLAGS_RELEASE} -fexpensive-optimizations")
#ENDIF(CMAKE_COMPILER_IS_GNUCXX)

# Define the set of headers to be exported
SET(${PROJECT_NAME}_HEADERS
  include/jrl/walkgen/patterngeneratorinterface.hh
  include/jrl/walkgen/pgtypes.hh
)

# Define subdirectories to explore for cmake
ADD_SUBDIRECTORY(src)
ADD_SUBDIRECTORY(tests)
#ADD_SUBDIRECTORY(debian)

# Generate dependency to jrl-walkgen in pc file
PKG_CONFIG_APPEND_LIBS("jrl-walkgen")

# Ask to generate the final steps.
SETUP_PROJECT_FINALIZE()
SETUP_PROJECT_CPACK()