211 lines
8.5 KiB
CMake
211 lines
8.5 KiB
CMake
# 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_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})
|
|
add_definitions(${flag})
|
|
endif(${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 LIBRARY_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)
|