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gr-digitalhf/cmake/Modules/GrMiscUtils.cmake
cmayer 37d98db318 intermediate
2018-10-24 20:17:58 +02:00

530 lines
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CMake
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# Copyright 2010-2011,2014 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-digitalhf
#
# 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 can't 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;${name}" PARENT_SCOPE) #can't call command when cross
else()
set(${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)
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