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authorAndrej Rode <andrej.rode@ettus.com>2016-10-24 10:25:05 -0700
committerMartin Braun <martin.braun@ettus.com>2017-05-26 16:01:37 -0700
commit06ff34eaa9e147b11d2698308fa91a5260fee2d2 (patch)
tree6507be45db63761a39ecbb8f42956196f07acf2a /tools/gr-usrptest/cmake/Modules/GrMiscUtils.cmake
parent91dff1fbdd5bf7c1afd83182ddce43ed2bec63da (diff)
downloaduhd-06ff34eaa9e147b11d2698308fa91a5260fee2d2.tar.gz
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gr-usrptest: init OOT
Diffstat (limited to 'tools/gr-usrptest/cmake/Modules/GrMiscUtils.cmake')
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diff --git a/tools/gr-usrptest/cmake/Modules/GrMiscUtils.cmake b/tools/gr-usrptest/cmake/Modules/GrMiscUtils.cmake
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+++ b/tools/gr-usrptest/cmake/Modules/GrMiscUtils.cmake
@@ -0,0 +1,528 @@
+# Copyright 2010-2011,2014 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_MISC_UTILS_CMAKE)
+ return()
+endif()
+set(__INCLUDED_GR_MISC_UTILS_CMAKE TRUE)
+
+########################################################################
+# Set global variable macro.
+# Used for subdirectories to export settings.
+# Example: include and library paths.
+########################################################################
+function(GR_SET_GLOBAL var)
+ set(${var} ${ARGN} CACHE INTERNAL "" FORCE)
+endfunction(GR_SET_GLOBAL)
+
+########################################################################
+# Set the pre-processor definition if the condition is true.
+# - def the pre-processor definition to set and condition name
+########################################################################
+function(GR_ADD_COND_DEF def)
+ if(${def})
+ add_definitions(-D${def})
+ endif(${def})
+endfunction(GR_ADD_COND_DEF)
+
+########################################################################
+# Check for a header and conditionally set a compile define.
+# - hdr the relative path to the header file
+# - def the pre-processor definition to set
+########################################################################
+function(GR_CHECK_HDR_N_DEF hdr def)
+ include(CheckIncludeFileCXX)
+ CHECK_INCLUDE_FILE_CXX(${hdr} ${def})
+ GR_ADD_COND_DEF(${def})
+endfunction(GR_CHECK_HDR_N_DEF)
+
+########################################################################
+# Include subdirectory macro.
+# Sets the CMake directory variables,
+# includes the subdirectory CMakeLists.txt,
+# resets the CMake directory variables.
+#
+# This macro includes subdirectories rather than adding them
+# so that the subdirectory can affect variables in the level above.
+# This provides a work-around for the lack of convenience libraries.
+# This way a subdirectory can append to the list of library sources.
+########################################################################
+macro(GR_INCLUDE_SUBDIRECTORY subdir)
+ #insert the current directories on the front of the list
+ list(INSERT _cmake_source_dirs 0 ${CMAKE_CURRENT_SOURCE_DIR})
+ list(INSERT _cmake_binary_dirs 0 ${CMAKE_CURRENT_BINARY_DIR})
+
+ #set the current directories to the names of the subdirs
+ set(CMAKE_CURRENT_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/${subdir})
+ set(CMAKE_CURRENT_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/${subdir})
+
+ #include the subdirectory CMakeLists to run it
+ file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+ include(${CMAKE_CURRENT_SOURCE_DIR}/CMakeLists.txt)
+
+ #reset the value of the current directories
+ list(GET _cmake_source_dirs 0 CMAKE_CURRENT_SOURCE_DIR)
+ list(GET _cmake_binary_dirs 0 CMAKE_CURRENT_BINARY_DIR)
+
+ #pop the subdir names of the front of the list
+ list(REMOVE_AT _cmake_source_dirs 0)
+ list(REMOVE_AT _cmake_binary_dirs 0)
+endmacro(GR_INCLUDE_SUBDIRECTORY)
+
+########################################################################
+# Check if a compiler flag works and conditionally set a compile define.
+# - flag the compiler flag to check for
+# - have the variable to set with result
+########################################################################
+macro(GR_ADD_CXX_COMPILER_FLAG_IF_AVAILABLE flag have)
+ include(CheckCXXCompilerFlag)
+ CHECK_CXX_COMPILER_FLAG(${flag} ${have})
+ if(${have})
+ if(${CMAKE_VERSION} VERSION_GREATER "2.8.4")
+ STRING(FIND "${CMAKE_CXX_FLAGS}" "${flag}" flag_dup)
+ if(${flag_dup} EQUAL -1)
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${flag}")
+ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${flag}")
+ endif(${flag_dup} EQUAL -1)
+ endif(${CMAKE_VERSION} VERSION_GREATER "2.8.4")
+ endif(${have})
+endmacro(GR_ADD_CXX_COMPILER_FLAG_IF_AVAILABLE)
+
+########################################################################
+# Generates the .la libtool file
+# This appears to generate libtool files that cannot be used by auto*.
+# Usage GR_LIBTOOL(TARGET [target] DESTINATION [dest])
+# Notice: there is not COMPONENT option, these will not get distributed.
+########################################################################
+function(GR_LIBTOOL)
+ if(NOT DEFINED GENERATE_LIBTOOL)
+ set(GENERATE_LIBTOOL OFF) #disabled by default
+ endif()
+
+ if(GENERATE_LIBTOOL)
+ include(CMakeParseArgumentsCopy)
+ CMAKE_PARSE_ARGUMENTS(GR_LIBTOOL "" "TARGET;DESTINATION" "" ${ARGN})
+
+ find_program(LIBTOOL libtool)
+ if(LIBTOOL)
+ include(CMakeMacroLibtoolFile)
+ CREATE_LIBTOOL_FILE(${GR_LIBTOOL_TARGET} /${GR_LIBTOOL_DESTINATION})
+ endif(LIBTOOL)
+ endif(GENERATE_LIBTOOL)
+
+endfunction(GR_LIBTOOL)
+
+########################################################################
+# Do standard things to the library target
+# - set target properties
+# - make install rules
+# Also handle gnuradio custom naming conventions w/ extras mode.
+########################################################################
+function(GR_LIBRARY_FOO target)
+ #parse the arguments for component names
+ include(CMakeParseArgumentsCopy)
+ CMAKE_PARSE_ARGUMENTS(GR_LIBRARY "" "RUNTIME_COMPONENT;DEVEL_COMPONENT" "" ${ARGN})
+
+ #set additional target properties
+ set_target_properties(${target} PROPERTIES SOVERSION ${LIBVER})
+
+ #install the generated files like so...
+ install(TARGETS ${target}
+ LIBRARY DESTINATION ${GR_LIBRARY_DIR} COMPONENT ${GR_LIBRARY_RUNTIME_COMPONENT} # .so/.dylib file
+ ARCHIVE DESTINATION ${GR_LIBRARY_DIR} COMPONENT ${GR_LIBRARY_DEVEL_COMPONENT} # .lib file
+ RUNTIME DESTINATION ${GR_RUNTIME_DIR} COMPONENT ${GR_LIBRARY_RUNTIME_COMPONENT} # .dll file
+ )
+
+ #extras mode enabled automatically on linux
+ if(NOT DEFINED LIBRARY_EXTRAS)
+ set(LIBRARY_EXTRAS ${LINUX})
+ endif()
+
+ #special extras mode to enable alternative naming conventions
+ if(LIBRARY_EXTRAS)
+
+ #create .la file before changing props
+ GR_LIBTOOL(TARGET ${target} DESTINATION ${GR_LIBRARY_DIR})
+
+ #give the library a special name with ultra-zero soversion
+ set_target_properties(${target} PROPERTIES OUTPUT_NAME ${target}-${LIBVER} SOVERSION "0.0.0")
+ set(target_name lib${target}-${LIBVER}.so.0.0.0)
+
+ #custom command to generate symlinks
+ add_custom_command(
+ TARGET ${target}
+ POST_BUILD
+ COMMAND ${CMAKE_COMMAND} -E create_symlink ${target_name} ${CMAKE_CURRENT_BINARY_DIR}/lib${target}.so
+ COMMAND ${CMAKE_COMMAND} -E create_symlink ${target_name} ${CMAKE_CURRENT_BINARY_DIR}/lib${target}-${LIBVER}.so.0
+ COMMAND ${CMAKE_COMMAND} -E touch ${target_name} #so the symlinks point to something valid so cmake 2.6 will install
+ )
+
+ #and install the extra symlinks
+ install(
+ FILES
+ ${CMAKE_CURRENT_BINARY_DIR}/lib${target}.so
+ ${CMAKE_CURRENT_BINARY_DIR}/lib${target}-${LIBVER}.so.0
+ DESTINATION ${GR_LIBRARY_DIR} COMPONENT ${GR_LIBRARY_RUNTIME_COMPONENT}
+ )
+
+ endif(LIBRARY_EXTRAS)
+endfunction(GR_LIBRARY_FOO)
+
+########################################################################
+# Create a dummy custom command that depends on other targets.
+# Usage:
+# GR_GEN_TARGET_DEPS(unique_name target_deps <target1> <target2> ...)
+# ADD_CUSTOM_COMMAND(<the usual args> ${target_deps})
+#
+# Custom command cant depend on targets, but can depend on executables,
+# and executables can depend on targets. So this is the process:
+########################################################################
+function(GR_GEN_TARGET_DEPS name var)
+ file(
+ WRITE ${CMAKE_CURRENT_BINARY_DIR}/${name}.cpp.in
+ "int main(void){return 0;}\n"
+ )
+ execute_process(
+ COMMAND ${CMAKE_COMMAND} -E copy_if_different
+ ${CMAKE_CURRENT_BINARY_DIR}/${name}.cpp.in
+ ${CMAKE_CURRENT_BINARY_DIR}/${name}.cpp
+ )
+ add_executable(${name} ${CMAKE_CURRENT_BINARY_DIR}/${name}.cpp)
+ if(ARGN)
+ add_dependencies(${name} ${ARGN})
+ endif(ARGN)
+
+ if(CMAKE_CROSSCOMPILING)
+ set(${var} "DEPENDS;${name}" PARENT_SCOPE) #cant call command when cross
+ else()
+ set(${var} "DEPENDS;${name};COMMAND;${name}" PARENT_SCOPE)
+ endif()
+endfunction(GR_GEN_TARGET_DEPS)
+
+########################################################################
+# Control use of gr_logger
+# Usage:
+# GR_LOGGING()
+#
+# Will set ENABLE_GR_LOG to 1 by default.
+# Can manually set with -DENABLE_GR_LOG=0|1
+########################################################################
+function(GR_LOGGING)
+ find_package(Log4cpp)
+
+ OPTION(ENABLE_GR_LOG "Use gr_logger" ON)
+ if(ENABLE_GR_LOG)
+ # If gr_logger is enabled, make it usable
+ add_definitions( -DENABLE_GR_LOG )
+
+ # also test LOG4CPP; if we have it, use this version of the logger
+ # otherwise, default to the stdout/stderr model.
+ if(LOG4CPP_FOUND)
+ SET(HAVE_LOG4CPP True CACHE INTERNAL "" FORCE)
+ add_definitions( -DHAVE_LOG4CPP )
+ else(not LOG4CPP_FOUND)
+ SET(HAVE_LOG4CPP False CACHE INTERNAL "" FORCE)
+ SET(LOG4CPP_INCLUDE_DIRS "" CACHE INTERNAL "" FORCE)
+ SET(LOG4CPP_LIBRARY_DIRS "" CACHE INTERNAL "" FORCE)
+ SET(LOG4CPP_LIBRARIES "" CACHE INTERNAL "" FORCE)
+ endif(LOG4CPP_FOUND)
+
+ SET(ENABLE_GR_LOG ${ENABLE_GR_LOG} CACHE INTERNAL "" FORCE)
+
+ else(ENABLE_GR_LOG)
+ SET(HAVE_LOG4CPP False CACHE INTERNAL "" FORCE)
+ SET(LOG4CPP_INCLUDE_DIRS "" CACHE INTERNAL "" FORCE)
+ SET(LOG4CPP_LIBRARY_DIRS "" CACHE INTERNAL "" FORCE)
+ SET(LOG4CPP_LIBRARIES "" CACHE INTERNAL "" FORCE)
+ endif(ENABLE_GR_LOG)
+
+ message(STATUS "ENABLE_GR_LOG set to ${ENABLE_GR_LOG}.")
+ message(STATUS "HAVE_LOG4CPP set to ${HAVE_LOG4CPP}.")
+ message(STATUS "LOG4CPP_LIBRARIES set to ${LOG4CPP_LIBRARIES}.")
+
+endfunction(GR_LOGGING)
+
+########################################################################
+# Run GRCC to compile .grc files into .py files.
+#
+# Usage: GRCC(filename, directory)
+# - filenames: List of file name of .grc file
+# - directory: directory of built .py file - usually in
+# ${CMAKE_CURRENT_BINARY_DIR}
+# - Sets PYFILES: output converted GRC file names to Python files.
+########################################################################
+function(GRCC)
+ # Extract directory from list of args, remove it for the list of filenames.
+ list(GET ARGV -1 directory)
+ list(REMOVE_AT ARGV -1)
+ set(filenames ${ARGV})
+ file(MAKE_DIRECTORY ${directory})
+
+ SET(GRCC_COMMAND ${CMAKE_SOURCE_DIR}/gr-utils/python/grcc)
+
+ # GRCC uses some stuff in grc and gnuradio-runtime, so we force
+ # the known paths here
+ list(APPEND PYTHONPATHS
+ ${CMAKE_SOURCE_DIR}
+ ${CMAKE_SOURCE_DIR}/gnuradio-runtime/python
+ ${CMAKE_SOURCE_DIR}/gnuradio-runtime/lib/swig
+ ${CMAKE_BINARY_DIR}/gnuradio-runtime/lib/swig
+ )
+
+ if(WIN32)
+ #SWIG generates the python library files into a subdirectory.
+ #Therefore, we must append this subdirectory into PYTHONPATH.
+ #Only do this for the python directories matching the following:
+ foreach(pydir ${PYTHONPATHS})
+ get_filename_component(name ${pydir} NAME)
+ if(name MATCHES "^(swig|lib|src)$")
+ list(APPEND PYTHONPATHS ${pydir}/${CMAKE_BUILD_TYPE})
+ endif()
+ endforeach(pydir)
+ endif(WIN32)
+
+ file(TO_NATIVE_PATH "${PYTHONPATHS}" pypath)
+
+ if(UNIX)
+ list(APPEND pypath "$PYTHONPATH")
+ string(REPLACE ";" ":" pypath "${pypath}")
+ set(ENV{PYTHONPATH} ${pypath})
+ endif(UNIX)
+
+ if(WIN32)
+ list(APPEND pypath "%PYTHONPATH%")
+ string(REPLACE ";" "\\;" pypath "${pypath}")
+ #list(APPEND environs "PYTHONPATH=${pypath}")
+ set(ENV{PYTHONPATH} ${pypath})
+ endif(WIN32)
+
+ foreach(f ${filenames})
+ execute_process(
+ COMMAND ${GRCC_COMMAND} -d ${directory} ${f}
+ )
+ string(REPLACE ".grc" ".py" pyfile "${f}")
+ string(REPLACE "${CMAKE_CURRENT_SOURCE_DIR}" "${CMAKE_CURRENT_BINARY_DIR}" pyfile "${pyfile}")
+ list(APPEND pyfiles ${pyfile})
+ endforeach(f)
+
+ set(PYFILES ${pyfiles} PARENT_SCOPE)
+endfunction(GRCC)
+
+########################################################################
+# Check if HAVE_PTHREAD_SETSCHEDPARAM and HAVE_SCHED_SETSCHEDULER
+# should be defined
+########################################################################
+macro(GR_CHECK_LINUX_SCHED_AVAIL)
+set(CMAKE_REQUIRED_LIBRARIES -lpthread)
+ CHECK_CXX_SOURCE_COMPILES("
+ #include <pthread.h>
+ int main(){
+ pthread_t pthread;
+ pthread_setschedparam(pthread, 0, 0);
+ return 0;
+ } " HAVE_PTHREAD_SETSCHEDPARAM
+ )
+ GR_ADD_COND_DEF(HAVE_PTHREAD_SETSCHEDPARAM)
+
+ CHECK_CXX_SOURCE_COMPILES("
+ #include <sched.h>
+ int main(){
+ pid_t pid;
+ sched_setscheduler(pid, 0, 0);
+ return 0;
+ } " HAVE_SCHED_SETSCHEDULER
+ )
+ GR_ADD_COND_DEF(HAVE_SCHED_SETSCHEDULER)
+endmacro(GR_CHECK_LINUX_SCHED_AVAIL)
+
+########################################################################
+# Macros to generate source and header files from template
+########################################################################
+macro(GR_EXPAND_X_H component root)
+
+ include(GrPython)
+
+ file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py
+"#!${PYTHON_EXECUTABLE}
+
+import sys, os, re
+sys.path.append('${GR_RUNTIME_PYTHONPATH}')
+sys.path.append('${CMAKE_SOURCE_DIR}/python')
+os.environ['srcdir'] = '${CMAKE_CURRENT_SOURCE_DIR}'
+os.chdir('${CMAKE_CURRENT_BINARY_DIR}')
+
+if __name__ == '__main__':
+ import build_utils
+ root, inp = sys.argv[1:3]
+ for sig in sys.argv[3:]:
+ name = re.sub ('X+', sig, root)
+ d = build_utils.standard_dict2(name, sig, '${component}')
+ build_utils.expand_template(d, inp)
+")
+
+ #make a list of all the generated headers
+ unset(expanded_files_h)
+ foreach(sig ${ARGN})
+ string(REGEX REPLACE "X+" ${sig} name ${root})
+ list(APPEND expanded_files_h ${CMAKE_CURRENT_BINARY_DIR}/${name}.h)
+ endforeach(sig)
+ unset(name)
+
+ #create a command to generate the headers
+ add_custom_command(
+ OUTPUT ${expanded_files_h}
+ DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${root}.h.t
+ COMMAND ${PYTHON_EXECUTABLE} ${PYTHON_DASH_B}
+ ${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py
+ ${root} ${root}.h.t ${ARGN}
+ )
+
+ #install rules for the generated headers
+ list(APPEND generated_includes ${expanded_files_h})
+
+endmacro(GR_EXPAND_X_H)
+
+macro(GR_EXPAND_X_CC_H component root)
+
+ include(GrPython)
+
+ file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py
+"#!${PYTHON_EXECUTABLE}
+
+import sys, os, re
+sys.path.append('${GR_RUNTIME_PYTHONPATH}')
+sys.path.append('${CMAKE_SOURCE_DIR}/python')
+os.environ['srcdir'] = '${CMAKE_CURRENT_SOURCE_DIR}'
+os.chdir('${CMAKE_CURRENT_BINARY_DIR}')
+
+if __name__ == '__main__':
+ import build_utils
+ root, inp = sys.argv[1:3]
+ for sig in sys.argv[3:]:
+ name = re.sub ('X+', sig, root)
+ d = build_utils.standard_impl_dict2(name, sig, '${component}')
+ build_utils.expand_template(d, inp)
+")
+
+ #make a list of all the generated files
+ unset(expanded_files_cc)
+ unset(expanded_files_h)
+ foreach(sig ${ARGN})
+ string(REGEX REPLACE "X+" ${sig} name ${root})
+ list(APPEND expanded_files_cc ${CMAKE_CURRENT_BINARY_DIR}/${name}.cc)
+ list(APPEND expanded_files_h ${CMAKE_CURRENT_BINARY_DIR}/${name}.h)
+ endforeach(sig)
+ unset(name)
+
+ #create a command to generate the source files
+ add_custom_command(
+ OUTPUT ${expanded_files_cc}
+ DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${root}.cc.t
+ COMMAND ${PYTHON_EXECUTABLE} ${PYTHON_DASH_B}
+ ${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py
+ ${root} ${root}.cc.t ${ARGN}
+ )
+
+ #create a command to generate the header files
+ add_custom_command(
+ OUTPUT ${expanded_files_h}
+ DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${root}.h.t
+ COMMAND ${PYTHON_EXECUTABLE} ${PYTHON_DASH_B}
+ ${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py
+ ${root} ${root}.h.t ${ARGN}
+ )
+
+ #make source files depends on headers to force generation
+ set_source_files_properties(${expanded_files_cc}
+ PROPERTIES OBJECT_DEPENDS "${expanded_files_h}"
+ )
+
+ #install rules for the generated files
+ list(APPEND generated_sources ${expanded_files_cc})
+ list(APPEND generated_headers ${expanded_files_h})
+
+endmacro(GR_EXPAND_X_CC_H)
+
+macro(GR_EXPAND_X_CC_H_IMPL component root)
+
+ include(GrPython)
+
+ file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py
+"#!${PYTHON_EXECUTABLE}
+
+import sys, os, re
+sys.path.append('${GR_RUNTIME_PYTHONPATH}')
+sys.path.append('${CMAKE_SOURCE_DIR}/python')
+os.environ['srcdir'] = '${CMAKE_CURRENT_SOURCE_DIR}'
+os.chdir('${CMAKE_CURRENT_BINARY_DIR}')
+
+if __name__ == '__main__':
+ import build_utils
+ root, inp = sys.argv[1:3]
+ for sig in sys.argv[3:]:
+ name = re.sub ('X+', sig, root)
+ d = build_utils.standard_dict(name, sig, '${component}')
+ build_utils.expand_template(d, inp, '_impl')
+")
+
+ #make a list of all the generated files
+ unset(expanded_files_cc_impl)
+ unset(expanded_files_h_impl)
+ unset(expanded_files_h)
+ foreach(sig ${ARGN})
+ string(REGEX REPLACE "X+" ${sig} name ${root})
+ list(APPEND expanded_files_cc_impl ${CMAKE_CURRENT_BINARY_DIR}/${name}_impl.cc)
+ list(APPEND expanded_files_h_impl ${CMAKE_CURRENT_BINARY_DIR}/${name}_impl.h)
+ list(APPEND expanded_files_h ${CMAKE_CURRENT_BINARY_DIR}/../include/gnuradio/${component}/${name}.h)
+ endforeach(sig)
+ unset(name)
+
+ #create a command to generate the _impl.cc files
+ add_custom_command(
+ OUTPUT ${expanded_files_cc_impl}
+ DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${root}_impl.cc.t
+ COMMAND ${PYTHON_EXECUTABLE} ${PYTHON_DASH_B}
+ ${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py
+ ${root} ${root}_impl.cc.t ${ARGN}
+ )
+
+ #create a command to generate the _impl.h files
+ add_custom_command(
+ OUTPUT ${expanded_files_h_impl}
+ DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${root}_impl.h.t
+ COMMAND ${PYTHON_EXECUTABLE} ${PYTHON_DASH_B}
+ ${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py
+ ${root} ${root}_impl.h.t ${ARGN}
+ )
+
+ #make _impl.cc source files depend on _impl.h to force generation
+ set_source_files_properties(${expanded_files_cc_impl}
+ PROPERTIES OBJECT_DEPENDS "${expanded_files_h_impl}"
+ )
+
+ #make _impl.h source files depend on headers to force generation
+ set_source_files_properties(${expanded_files_h_impl}
+ PROPERTIES OBJECT_DEPENDS "${expanded_files_h}"
+ )
+
+ #install rules for the generated files
+ list(APPEND generated_sources ${expanded_files_cc_impl})
+ list(APPEND generated_headers ${expanded_files_h_impl})
+
+endmacro(GR_EXPAND_X_CC_H_IMPL)