diff options
Diffstat (limited to 'gr-utils/src/python/modtool/gr-newmod/cmake/Modules/GrMiscUtils.cmake')
| -rw-r--r-- | gr-utils/src/python/modtool/gr-newmod/cmake/Modules/GrMiscUtils.cmake | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/gr-utils/src/python/modtool/gr-newmod/cmake/Modules/GrMiscUtils.cmake b/gr-utils/src/python/modtool/gr-newmod/cmake/Modules/GrMiscUtils.cmake new file mode 100644 index 000000000..9331d5deb --- /dev/null +++ b/gr-utils/src/python/modtool/gr-newmod/cmake/Modules/GrMiscUtils.cmake @@ -0,0 +1,210 @@ +# 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) |