port build system

CMakeLists.txt

@@ -1,21 +1,10 @@
-# Copyright 2011,2012,2014,2016,2018 Free Software Foundation, Inc.
+# Copyright 2011-2020 Free Software Foundation, Inc.
 #
-# This file is part of gr-foo
+# This file was generated by gr_modtool, a tool from the GNU Radio framework
+# This file is a part of gr-foo
 #
-# 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.
+# SPDX-License-Identifier: GPL-3.0-or-later
 #
-# 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
@@ -62,11 +51,11 @@ if((CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR
 endif()
 
 IF(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
-    SET(CMAKE_CXX_STANDARD 11)
+    SET(CMAKE_CXX_STANDARD 14)
 ELSEIF(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
-    SET(CMAKE_CXX_STANDARD 11)
+    SET(CMAKE_CXX_STANDARD 14)
 ELSEIF(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
-    SET(CMAKE_CXX_STANDARD 11)
+    SET(CMAKE_CXX_STANDARD 14)
 ELSE()
     message(WARNING "C++ standard could not be set because compiler is not GNU, Clang or MSVC.")
 ENDIF()
@@ -95,6 +84,7 @@ endif()
 ########################################################################
 # Install directories
 ########################################################################
+include(FindPkgConfig)
 find_package(Gnuradio "3.9" REQUIRED COMPONENTS blocks analog filter fft)
 include(GrVersion)
 
@@ -131,6 +121,20 @@ if(APPLE)
     endif(NOT CMAKE_BUILD_WITH_INSTALL_RPATH)
 endif(APPLE)
 
+########################################################################
+# Find gnuradio build dependencies
+########################################################################
+find_package(Doxygen)
+
+########################################################################
+# Setup doxygen option
+########################################################################
+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)
+
 ########################################################################
 # Create uninstall target
 ########################################################################
@@ -143,15 +147,20 @@ add_custom_target(uninstall
     ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake
     )
 
-
 ########################################################################
 # Add subdirectories
 ########################################################################
 add_subdirectory(include/foo)
 add_subdirectory(lib)
-add_subdirectory(swig)
-add_subdirectory(python)
-add_subdirectory(grc)
+add_subdirectory(docs)
+# NOTE: manually update below to use GRC to generate C++ flowgraphs w/o python
+if(ENABLE_PYTHON)
+  message(STATUS "PYTHON and GRC components are enabled")
+  add_subdirectory(python)
+  add_subdirectory(grc)
+else(ENABLE_PYTHON)
+  message(STATUS "PYTHON and GRC components are disabled")
+endif(ENABLE_PYTHON)
 
 ########################################################################
 # Install cmake search helper for this library