From 626018eb037808cdc32b5eb1907ae9d5f80d3e55 Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Thu, 4 Aug 2011 10:33:49 -0700
Subject: cmake: re-imagining of how to write a block w/ cmake and boost unit
test
---
.../cmake/Modules/GrSwig.cmake | 90 ++++++++++++++++++++++
1 file changed, 90 insertions(+)
create mode 100644 gr-howto-write-a-block-cmake/cmake/Modules/GrSwig.cmake
(limited to 'gr-howto-write-a-block-cmake/cmake/Modules/GrSwig.cmake')
diff --git a/gr-howto-write-a-block-cmake/cmake/Modules/GrSwig.cmake b/gr-howto-write-a-block-cmake/cmake/Modules/GrSwig.cmake
new file mode 100644
index 0000000000..9fca29a4fc
--- /dev/null
+++ b/gr-howto-write-a-block-cmake/cmake/Modules/GrSwig.cmake
@@ -0,0 +1,90 @@
+# Copyright 2010-2011 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# 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.
+
+IF(DEFINED __INCLUDED_GR_SWIG_CMAKE)
+ RETURN()
+ENDIF()
+SET(__INCLUDED_GR_SWIG_CMAKE TRUE)
+
+########################################################################
+# Build a swig target for the common gnuradio use case. Usage:
+# GR_SWIG_MAKE(target ifile ifile ifile...)
+#
+# Set the following variables before calling:
+# - GR_SWIG_FLAGS
+# - GR_SWIG_INCLUDE_DIRS
+# - GR_SWIG_LIBRARIES
+# - GR_SWIG_SOURCE_DEPS
+# - GR_SWIG_TARGET_DEPS
+########################################################################
+MACRO(GR_SWIG_MAKE name)
+ SET(ifiles ${ARGN})
+
+ INCLUDE_DIRECTORIES(${GR_SWIG_INCLUDE_DIRS})
+ SET(SWIG_MODULE_${name}_EXTRA_DEPS ${GR_SWIG_SOURCE_DEPS})
+
+ FIND_PACKAGE(PythonLibs)
+ INCLUDE_DIRECTORIES(${PYTHON_INCLUDE_DIRS})
+
+ #setup the swig flags with flags and include directories
+ SET(CMAKE_SWIG_FLAGS -fvirtual -modern -keyword -w511 -module ${name} ${GR_SWIG_FLAGS})
+ FOREACH(dir ${GR_SWIG_INCLUDE_DIRS})
+ LIST(APPEND CMAKE_SWIG_FLAGS "-I${dir}")
+ ENDFOREACH(dir)
+
+ #set the C++ property on the swig .i file so it builds
+ SET_SOURCE_FILES_PROPERTIES(${ifiles} PROPERTIES CPLUSPLUS ON)
+
+ #setup the actual swig library target to be built
+ INCLUDE(UseSWIG)
+ SWIG_ADD_MODULE(${name} python ${ifiles})
+ SWIG_LINK_LIBRARIES(${name} ${PYTHON_LIBRARIES} ${GR_SWIG_LIBRARIES})
+ IF(GR_SWIG_TARGET_DEPS)
+ ADD_DEPENDENCIES(${SWIG_MODULE_${name}_REAL_NAME} ${GR_SWIG_TARGET_DEPS})
+ ENDIF(GR_SWIG_TARGET_DEPS)
+
+ENDMACRO(GR_SWIG_MAKE)
+
+########################################################################
+# Install swig targets generated by GR_SWIG_MAKE. Usage:
+# GR_SWIG_INSTALL(
+# TARGETS target target target...
+# [DESTINATION destination]
+# [COMPONENT component]
+# )
+########################################################################
+MACRO(GR_SWIG_INSTALL)
+
+ INCLUDE(CMakeParseArgumentsCopy)
+ CMAKE_PARSE_ARGUMENTS(GR_SWIG_INSTALL "" "DESTINATION;COMPONENT" "TARGETS" ${ARGN})
+
+ FOREACH(name ${GR_SWIG_INSTALL_TARGETS})
+ INSTALL(TARGETS ${SWIG_MODULE_${name}_REAL_NAME}
+ DESTINATION ${GR_SWIG_INSTALL_DESTINATION}
+ COMPONENT ${GR_SWIG_INSTALL_COMPONENT}
+ )
+
+ INCLUDE(GrPython)
+ GR_PYTHON_INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/${name}.py
+ DESTINATION ${GR_SWIG_INSTALL_DESTINATION}
+ COMPONENT ${GR_SWIG_INSTALL_COMPONENT}
+ )
+ ENDFOREACH(name)
+
+ENDMACRO(GR_SWIG_INSTALL)
--
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