CMakeLists.txt 17.2 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
#---------------------------------------------------------------------------
#
# Project: OpenWalnut ( http://www.openwalnut.org )
#
# Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS
# For more information see http:#www.openwalnut.org/copying
#
# This file is part of OpenWalnut.
#
# OpenWalnut is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# OpenWalnut 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with OpenWalnut. If not, see <http:#www.gnu.org/licenses/>.
#
#---------------------------------------------------------------------------

25 26 27 28 29 30 31
# ---------------------------------------------------------------------------------------------------------------------------------------------------
# 
# General CMake Setup
#
# ---------------------------------------------------------------------------------------------------------------------------------------------------

CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
32 33 34 35 36 37 38 39 40
PROJECT( OpenWalnut )

# guard against in-source builds
IF( ${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR} )
  MESSAGE( FATAL_ERROR "In-source builds not allowed. Please make a new directory (called a build directory) and run CMake from there. (you may need to remove CMakeCache.txt" )
ENDIF()

# append search path for FindModules:
LIST( APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/../tools/CMakeModules )
41
# here, we have certain utilities. For example ASSERT_GE_VERSION which ensures a specific minimum version
42 43 44 45 46 47
INCLUDE( ${PROJECT_SOURCE_DIR}/../tools/CMakeModules/Utils.cmake )

# mimic layout of install dir for build:
SET( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin )
SET( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib )
SET( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib )
48 49
SET( OW_CONFIG_DIR ${PROJECT_BINARY_DIR}/etc/OpenWalnut )
SET( OW_SHARE_DIR ${PROJECT_BINARY_DIR}/share/OpenWalnut )
50 51 52 53 54 55 56

# CMAKE automatism to select static vs. shared building:
IF( NOT CMAKE_GENERATOR MATCHES "Visual Studio" )
  OPTION( BUILD_SHARED_LIBS "Build shared libs" ON )
  MARK_AS_ADVANCED( BUILD_SHARED_LIBS )
ENDIF()

57 58
# Visual Studio version prior to 2010 do not provide stdint.h and inttypes.h
# TODO(all): WTF!?
59 60 61 62
IF( CMAKE_GENERATOR MATCHES "Visual Studio" )
  INCLUDE_DIRECTORIES( "${PROJECT_SOURCE_DIR}/common/platformDependent/visualStudio/" )
ENDIF()

63
# The build types
64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79
IF( NOT CMAKE_BUILD_TYPE )
    SET( CMAKE_BUILD_TYPE Release
         CACHE STRING "Choose the type of build, options are: Debug Release RelWithDebInfo"
         FORCE
       )
ENDIF( NOT CMAKE_BUILD_TYPE )

# guard against typos in build-type strings
STRING( TOLOWER "${CMAKE_BUILD_TYPE}" cmake_build_type_tolower)
IF( NOT cmake_build_type_tolower STREQUAL "debug" AND
    NOT cmake_build_type_tolower STREQUAL "release" AND
    NOT cmake_build_type_tolower STREQUAL "relwithdebinfo" AND
    NOT cmake_build_type_tolower STREQUAL "")
  MESSAGE( SEND_ERROR "Unknown build type \"${CMAKE_BUILD_TYPE}\". Allowed values are Debug, Release, RelWithDebInfo  and \"\" (case-insensitive).")
ENDIF()

80 81 82 83 84
# ---------------------------------------------------------------------------------------------------------------------------------------------------
# 
# Compilation Options
#
# ---------------------------------------------------------------------------------------------------------------------------------------------------
85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100

# Global compiler flags:
#-----------------------
# -Wno-long-long    since on Ubuntu 8.10 it won't compile without it
# -ansi             force ISO-C++98 compliance (not GNU++98)

IF( CMAKE_GENERATOR MATCHES "Visual Studio" )
    FILE( GLOB EXCLUDE_LIBRARIES RELATIVE ${Boost_LIBRARY_DIRS} ${Boost_LIBRARY_DIRS}/libboost* )
    SET( CMAKE_SHARED_LINKER_FLAGS " /STACK:10000000 /machine:I386 /NODEFAULTLIB:${EXCLUDE_LIBRARIES}"  CACHE STRING "" FORCE )
    SET( CMAKE_EXE_LINKER_FLAGS " /STACK:10000000 /machine:I386 /NODEFAULTLIB:${EXCLUDE_LIBRARIES}"  CACHE STRING "" FORCE )
    SET( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /D \"NOMINMAX\"" )
    SET( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP /wd4101" )
    SET( CMAKE_DEBUG_POSTFIX "d" CACHE STRING "add a postfix, usually d on windows" )
ELSE()
    # Unfortunately libstdc++'s header files don't work with mingw in ansi mode (basically libstdc++'s fault)
    IF( CMAKE_HOST_SYSTEM MATCHES "Windows" )
101
        SET( CMAKE_CXX_FLAGS "-frtti -pedantic -Wall -Wno-long-long -Wextra " CACHE STRING "" FORCE )
102 103 104 105 106 107 108 109 110 111 112 113 114 115
    ELSE()
        SET( CMAKE_CXX_FLAGS "-frtti -pedantic -ansi -Wall -Wno-long-long -Wextra " CACHE STRING "" FORCE )
    ENDIF()

    # Darwin's ld isn't GNU and doesn't like the following
    IF( NOT CMAKE_SYSTEM_NAME MATCHES "Darwin" )
        ## The following allows us to prevent cyclic dependencies even on linux
        SET( CMAKE_SHARED_LINKER_FLAGS "-Wl,--no-undefined -Wl,--allow-shlib-undefined" CACHE STRING "" FORCE )
    ENDIF()
    SET( CMAKE_CXX_FLAGS_RELEASE "-O3" CACHE STRING "" FORCE )
    SET( CMAKE_CXX_FLAGS_DEBUG "-g -DDEBUG -O0" CACHE STRING "" FORCE )
ENDIF()
SET( CMAKE_CXX_FLAGS_RELWITHDEBINFO "-g -DDEBUG -O2" CACHE STRING "" FORCE )

116 117 118
# -----------------------------------------------------------------------------------------------------------------------------------------------
# Eigen3 specifics

119 120
# NOTE: this is included in ext. But we need to set several definitions to make this work on 32 Bit machines due to alignment problems
ADD_DEFINITIONS( -DEIGEN_DONT_VECTORIZE -DEIGEN_DONT_ALIGN -DEIGEN_DISABLE_UNALIGNED_ARRAY_ASSERT )
121 122 123 124 125 126 127

# ---------------------------------------------------------------------------------------------------------------------------------------------------
# 
# OpenWalnut specific options
#
# ---------------------------------------------------------------------------------------------------------------------------------------------------

128 129 130 131
# other options 
OPTION( OW_HANDLE_SHADERS "This ensures that shaders are available in build directory after build." ON )
OPTION( OW_LINK_SHADERS "If turned on, shaders do not get copied. They get linked. This is a nice option for developers." OFF )

132 133 134 135 136 137 138 139 140 141 142 143
# ---------------------------------------------------------------------------------------------------------------------------------------------------
# 
# REQUIRED third party libs
#
# ---------------------------------------------------------------------------------------------------------------------------------------------------

# -----------------------------------------------------------------------------------------------------------------------------------------------
# Boost, at least 1.39
# See http://www.boost.org/
#
# To see, which boost libs we currently use, you may run the following command # in the src directory on a linux box to make some investigations:
# grep -i include `find . -type f` | grep boost | awk '{print $2}' | sort | uniq
144

145 146 147 148 149 150 151 152 153 154
# find the boost packages
FIND_PACKAGE( Boost REQUIRED program_options thread filesystem date_time system signals regex )
# we need at least 1.39
ASSERT_GE_VERSION( "Boost" "${Boost_MAJOR_VERSION}.${Boost_MINOR_VERSION}.${Boost_SUBMINOR_VERSION}" 1.39.0 )

# Setup boost options
SET( Boost_USE_MULTITHREAD ON )
# As every time: do something Visual Studio specific: only use static boost libs
IF( CMAKE_GENERATOR MATCHES "Visual Studio" )
  SET( Boost_USE_STATIC_LIBS ON )
155 156
ENDIF()

157 158
# include the boost headers
INCLUDE_DIRECTORIES( ${Boost_INCLUDE_DIR} )
159

160 161 162 163 164 165 166 167 168 169 170 171 172 173 174
# -----------------------------------------------------------------------------------------------------------------------------------------------
# OpenGL, at least 1.2
# See http://www.opengl.org
#
FIND_PACKAGE( OpenGL REQUIRED )

# include the OpenGL header paths
INCLUDE_DIRECTORIES( ${OPENGL_INCLUDE_DIR} )

# -----------------------------------------------------------------------------------------------------------------------------------------------
# OpenSceneGraph, at least 2.8.0
# See http://www.openscenegraph.org

# find the needed packages
SET( MIN_OSG_VERSION 2.8.0 )
175
IF( CMAKE_GENERATOR MATCHES "Visual Studio" )
176 177 178
  IF( NOT VERSION LESS 2.6.3 )
    SET ( CMAKE_PREFIX_PATH "$ENV{ProgramFiles}/OpenSceneGraph" )
  ENDIF()
179
ENDIF()
180
FIND_PACKAGE( OpenSceneGraph ${MIN_OSG_VERSION} REQUIRED osgDB osgUtil osgGA osgViewer osgSim osgWidget osgText OpenThreads )
181

182 183
# include the header paths
INCLUDE_DIRECTORIES( ${OPENSCENEGRAPH_INCLUDE_DIRS} )
184

185 186 187 188 189 190
# ---------------------------------------------------------------------------------------------------------------------------------------------------
# 
# OPTIONAL third party libs
#  - include only libs you need in the OW framework
#
# ---------------------------------------------------------------------------------------------------------------------------------------------------
191

192
# NOTE: please add only libs which are used in core! If you need a third party lib for your module, include it in your module's CMakeLists!
193

194 195 196 197 198 199 200
# ---------------------------------------------------------------------------------------------------------------------------------------------------
# 
# Unit Testing
#
#  - We use cxxtest. See http://cxxtest.tigris.org
#
# ---------------------------------------------------------------------------------------------------------------------------------------------------
201

202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219
# Try to find it
FIND_PACKAGE( CxxTest QUIET )
MARK_AS_ADVANCED( CXXTEST_PERL_TESTGEN_EXECUTABLE )
   
# If it is found, and OW_USE_TESTS is on, build the tests and activate CMake's test mechanisms
IF( CXXTEST_FOUND )
  # To enable testing
  OPTION( OW_USE_TESTS "This enables compilation of tests" ON )
  INCLUDE_DIRECTORIES( ${CXXTEST_INCLUDE_DIR} )
  IF( OW_USE_TESTS )
    SET( OW_COMPILE_TESTS ON ) #We need this variable because this is tested more often.
    # Package settings:
    SET( CXXTEST_USE_PYTHON 1 )
    # Activate CTest and "test" target
    ENABLE_TESTING()
  ELSE()
    SET( OW_COMPILE_TESTS OFF )
  ENDIF()
220
ELSE()
221
  SET( OW_COMPILE_TESTS OFF )
222 223
ENDIF()

224 225 226 227 228
# we want a more verbose testing too.
ADD_CUSTOM_TARGET( vtest
                   COMMAND $(MAKE) test ARGS="-V"
                   COMMENT "Runs the test in verboseness to see what actually went wrong"
                 )
229

230 231 232 233 234 235 236 237 238 239 240 241 242 243 244
# ---------------------------------------------------------------------------------------------------------------------------------------------------
# 
# Resource Copy
#  - This simply copies the structure from ../resources to the build directory
#
# ---------------------------------------------------------------------------------------------------------------------------------------------------

# as all the resources with the correct directory structure reside in ../resources, this target is very easy to handle
SET( ResourcesPath "${PROJECT_SOURCE_DIR}/../resources" )
ADD_CUSTOM_TARGET( ResourceConfiguration
    ALL
    COMMAND ${CMAKE_COMMAND} -E copy_directory "${ResourcesPath}" "${PROJECT_BINARY_DIR}/"
    COMMENT "Copying resources to build directory"
)

245 246 247 248 249 250
# this is done once -> create one default walnut.cfg
IF( NOT EXISTS ${OW_CONFIG_DIR}/walnut.cfg )
    CONFIGURE_FILE( ${PROJECT_SOURCE_DIR}/../resources/etc/OpenWalnut/walnut.cfg.official ${OW_CONFIG_DIR}/walnut.cfg COPYONLY )
    MESSAGE( STATUS "Copied walnut.cfg.official to ${OW_CONFIG_DIR}/walnut.cfg" )
ENDIF()

251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271
# ---------------------------------------------------------------------------------------------------------------------------------------------------
# 
# Num Cores 
#  - Number of paralelle operations on this machine
#  - Needed by several of our following targets
#
# ---------------------------------------------------------------------------------------------------------------------------------------------------

# Determines the number of cores available on this machine
IF( NOT CMAKE_GENERATOR MATCHES "Visual Studio" )
    SET( NUM_CORES_SOURCE_DIR ${PROJECT_SOURCE_DIR}/../tools/numCores )
    SET( NUM_CORES_BINARY_DIR ${PROJECT_BINARY_DIR}/numCores )
    SET( NUM_CORES_BINARY ${NUM_CORES_BINARY_DIR}/numCores )
    ADD_CUSTOM_TARGET( numCores
                   COMMAND ${CMAKE_COMMAND} -E make_directory ${NUM_CORES_BINARY_DIR}
                   COMMAND cd ${NUM_CORES_BINARY_DIR} && ${CMAKE_COMMAND} ${NUM_CORES_SOURCE_DIR} > /dev/null
                   COMMAND $(MAKE) -C ${NUM_CORES_BINARY_DIR} > /dev/null
                   COMMENT "Determines the number of cores available on this machine"
                 )
ENDIF()

272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297
# ---------------------------------------------------------------------------------------------------------------------------------------------------
# 
# Documentation
#  - Call doxygen here
#
# ---------------------------------------------------------------------------------------------------------------------------------------------------

#let doxygen do the work
ADD_CUSTOM_TARGET( doc
                   COMMAND doxygen ${PROJECT_SOURCE_DIR}/../doc/developer/doxygenConfig
                   COMMAND chmod -R g+r ${PROJECT_SOURCE_DIR}/../doc/developer/html
                   WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/..
                   COMMENT "Build doxygen documentation"
                   VERBATIM
                 )

# NOTE: this full documentation also includes call/caller graphs, colaboration graphs and nicer inheritance graphs
# but needs "dot" from graphviz to render them.
ADD_CUSTOM_TARGET( fulldoc
                   COMMAND doxygen ${PROJECT_SOURCE_DIR}/../doc/developer/doxygenConfigFull
                   COMMAND chmod -R g+r ${PROJECT_SOURCE_DIR}/../doc/developer/htmlFull
                   WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/..
                   COMMENT "Build verbose doxygen documentation"
                   VERBATIM
                 )

298 299 300 301 302 303 304
# ---------------------------------------------------------------------------------------------------------------------------------------------------
# 
# Style
#  - We use brainlint for this
#
# ---------------------------------------------------------------------------------------------------------------------------------------------------

305 306
# SETUP_STYLECHECKER adds targets for each lib which then add theirself to this target
ADD_CUSTOM_TARGET( stylecheck DEPENDS numCores )
307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326

# ---------------------------------------------------------------------------------------------------------------------------------------------------
# 
# Convenience targets
#
# ---------------------------------------------------------------------------------------------------------------------------------------------------

# Removes nasty windows line endings
ADD_CUSTOM_TARGET( removewinlineendings
                   COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/../tools/removeWinLineEnding.py ${PROJECT_BINARY_DIR}/brainlintlist
                   WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
                   COMMENT "Removes Windows Line endings"
                 )

# Checks if all is well to commit (aka commitCheck, cicheck)
ADD_CUSTOM_TARGET( cicheck
                   COMMAND $(MAKE) stylecheck && $(MAKE) test && $(MAKE) doc
                   COMMENT "Checks if all is well to commit"
                 )

327 328 329 330 331 332 333 334
# Makes many special make targets in combination. Default number of cores is 1.
ADD_CUSTOM_TARGET( many
                   COMMAND echo Using \$\$\(${NUM_CORES_BINARY}\) cores.\; $(MAKE) all -j\$\$\(${NUM_CORES_BINARY}\)
                   COMMAND $(MAKE) test
                   COMMAND $(MAKE) stylecheck
                   COMMAND $(MAKE) doc
                   DEPENDS numCores
                   COMMENT "Make many special make targets in combination."
335
                 )
336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376

# ---------------------------------------------------------------------------------------------------------------------------------------------------
# 
# Compilation Targets
#  - The GUI + OpenWalnut.cpp ==> walnut binary
#  - Ext ==> libOWext_*
#  - All the others ==> libOWcore
#
# ---------------------------------------------------------------------------------------------------------------------------------------------------

# This script contains all the needed tools to setup the build
INCLUDE( ${PROJECT_SOURCE_DIR}/../tools/CMakeModules/BuildUtils.cmake )

# libcnt needs absolute inclusion somewhere
INCLUDE_DIRECTORIES( ${PROJECT_SOURCE_DIR}/ext/libeep )
INCLUDE_DIRECTORIES( ${PROJECT_SOURCE_DIR}/ext )

# to allow non-core code to access core and ext absolutely
INCLUDE_DIRECTORIES( ${PROJECT_SOURCE_DIR} )

# -----------------------------------------------------------------------------------------------------------------------------------------------
# OWext

SET( OWExtNiftiName "OWext_niftiio" )
SET( OWExtEEPName "OWext_eep" )
SET( OWExtBioSigName "OWext_biosig" )

# build external libs in ext/
ADD_SUBDIRECTORY( ext ) # The needed external libraries

# -----------------------------------------------------------------------------------------------------------------------------------------------
# OWcore

SET( OWCoreName "OWcore" )

# build core
ADD_SUBDIRECTORY( core )

# -----------------------------------------------------------------------------------------------------------------------------------------------
# QT4 Walnut binary

377 378
SET( OWQt4GuiName "qt4gui" )
SET( OWBinaryName "walnut" )
379

380
# build core
381
ADD_SUBDIRECTORY( qt4gui )
382