# Copyright 2011,2012,2014,2016,2018 Free Software Foundation, Inc.
#
# This file was generated by gr_modtool, a tool from the GNU Radio framework
# This file is a part of gr-specest
#
# GNU Radio 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, or (at your option)
# any later version.
#
# GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street,
# Boston, MA 02110-1301, USA.

########################################################################
# Project setup
########################################################################
cmake_minimum_required(VERSION 3.8)
project(gr-specest CXX C)
enable_language(Fortran)
enable_testing()

message("\n=============================================================================================")
message("GNU Radio Spectral Estimation Toolbox")
message("Copyright 2009-2019 Communications Engineering Lab, KIT\n")
message("This program comes with ABSOLUTELY NO WARRANTY.")
message("This is free software, and you are welcome to redistribute it under certain conditions.")
message("For further information see COPYING")
message("=============================================================================================\n")

#install to PyBOMBS target prefix if defined
if(DEFINED ENV{PYBOMBS_PREFIX})
    set(CMAKE_INSTALL_PREFIX $ENV{PYBOMBS_PREFIX})
    message(STATUS "PyBOMBS installed GNU Radio. Setting CMAKE_INSTALL_PREFIX to $ENV{PYBOMBS_PREFIX}")
endif()

#select the release build type by default to get optimization flags
if(NOT CMAKE_BUILD_TYPE)
   set(CMAKE_BUILD_TYPE "Release")
   message(STATUS "Build type not specified: defaulting to 'Release'.")
endif(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE} CACHE STRING "")

#make sure our local CMake Modules path comes first
list(INSERT CMAKE_MODULE_PATH 0 ${CMAKE_SOURCE_DIR}/cmake/Modules)

# Set the version information here
set(VERSION_INFO_MAJOR_VERSION 3)
set(VERSION_INFO_API_COMPAT    8)
set(VERSION_INFO_MINOR_VERSION 0)
set(VERSION_INFO_MAINT_VERSION git)

cmake_policy(SET CMP0011 NEW)

########################################################################
# Compiler specific setup
########################################################################
if((CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR
    CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
    AND NOT WIN32)
    #http://gcc.gnu.org/wiki/Visibility
    add_definitions(-fvisibility=hidden)
endif()

IF(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
    SET(CMAKE_CXX_STANDARD 11)
ELSEIF(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
    SET(CMAKE_CXX_STANDARD 11)
ELSEIF(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
    SET(CMAKE_CXX_STANDARD 11)
ELSE()
    message(WARNING "C++ standard could not be set because compiler is not GNU, Clang or MSVC.")
ENDIF()

IF(CMAKE_C_COMPILER_ID STREQUAL "GNU")
    SET(CMAKE_C_STANDARD 11)
ELSEIF(CMAKE_C_COMPILER_ID MATCHES "Clang")
    SET(CMAKE_C_STANDARD 11)
ELSEIF(CMAKE_C_COMPILER_ID STREQUAL "MSVC")
    SET(CMAKE_C_STANDARD 11)
ELSE()
    message(WARNING "C standard could not be set because compiler is not GNU, Clang or MSVC.")
ENDIF()

########################################################################
# Install directories
########################################################################
find_package(Gnuradio "3.8" REQUIRED COMPONENTS blocks fft filter)
include(GrVersion)

include(GrPlatform) #define LIB_SUFFIX

if(NOT CMAKE_MODULES_DIR)
  set(CMAKE_MODULES_DIR lib${LIB_SUFFIX}/cmake)
endif(NOT CMAKE_MODULES_DIR)

set(GR_INCLUDE_DIR      include/specest)
set(GR_CMAKE_DIR        ${CMAKE_MODULES_DIR}/specest)
set(GR_PKG_DATA_DIR     ${GR_DATA_DIR}/${CMAKE_PROJECT_NAME})
set(GR_PKG_DOC_DIR      ${GR_DOC_DIR}/${CMAKE_PROJECT_NAME})
set(GR_PKG_CONF_DIR     ${GR_CONF_DIR}/${CMAKE_PROJECT_NAME}/conf.d)
set(GR_PKG_LIBEXEC_DIR  ${GR_LIBEXEC_DIR}/${CMAKE_PROJECT_NAME})

########################################################################
# On Apple only, set install name and use rpath correctly, if not already set
########################################################################
if(APPLE)
    if(NOT CMAKE_INSTALL_NAME_DIR)
        set(CMAKE_INSTALL_NAME_DIR
            ${CMAKE_INSTALL_PREFIX}/${GR_LIBRARY_DIR} CACHE
            PATH "Library Install Name Destination Directory" FORCE)
    endif(NOT CMAKE_INSTALL_NAME_DIR)
    if(NOT CMAKE_INSTALL_RPATH)
        set(CMAKE_INSTALL_RPATH
            ${CMAKE_INSTALL_PREFIX}/${GR_LIBRARY_DIR} CACHE
            PATH "Library Install RPath" FORCE)
    endif(NOT CMAKE_INSTALL_RPATH)
    if(NOT CMAKE_BUILD_WITH_INSTALL_RPATH)
        set(CMAKE_BUILD_WITH_INSTALL_RPATH ON CACHE
            BOOL "Do Build Using Library Install RPath" FORCE)
    endif(NOT CMAKE_BUILD_WITH_INSTALL_RPATH)
endif(APPLE)

########################################################################
# Find gnuradio build dependencies
########################################################################
find_package(Doxygen)
if(DOXYGEN_FOUND)
    option(ENABLE_DOXYGEN "Build docs using Doxygen" ON)
else(DOXYGEN_FOUND)
    option(ENABLE_DOXYGEN "Build docs using Doxygen" OFF)
endif(DOXYGEN_FOUND)

########################################################################
# Specest-specific stuff
########################################################################
find_package(BLAS REQUIRED)
find_package(LAPACK REQUIRED)
message(STATUS "LAPACK libraries: ${LAPACK_LIBRARIES}")
message(STATUS "BLAS libraries: ${BLAS_LIBRARIES}")
find_package(Armadillo)
find_package(FFTW3f)
include(Armadillo)
IF (ARMADILLO_FOUND)
    MESSAGE("-- Found Armadillo, building MUSIC")
ELSE(ARMADILLO_FOUND)
    MESSAGE("-- Armadillo not found, not building MUSIC")
ENDIF(ARMADILLO_FOUND)

include_directories(
    ${FFTW3F_INCLUDE_DIRS}
)
link_directories(${FFTW3F_LIBRARY_DIRS})


########################################################################
# Create uninstall target
########################################################################
configure_file(
    ${CMAKE_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in
    ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake
@ONLY)

add_custom_target(uninstall
    ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake
    )

########################################################################
# Add subdirectories
########################################################################
add_subdirectory(include/specest)
add_subdirectory(lib)
add_subdirectory(apps)
add_subdirectory(docs)
add_subdirectory(swig)
add_subdirectory(python)
add_subdirectory(grc)

########################################################################
# Install cmake search helper for this library
########################################################################
install(FILES cmake/Modules/specestConfig.cmake
    DESTINATION ${CMAKE_MODULES_DIR}/specest
)

########################################################################
# Add custom configure file for handling the ARMADILLO dependency
########################################################################
configure_file(
    ${CMAKE_SOURCE_DIR}/lib/config.h.in
    ${CMAKE_CURRENT_BINARY_DIR}/lib/config.h
@ONLY)
