Revision Log

CMakeLists.txt

Revision 9472 (checked in by robert, 1 day ago)	Commented out the warning disabling block
Property svn:eol-style set to `native`

Line
1	IF(WIN32)
2	CMAKE_MINIMUM_REQUIRED(VERSION 2.4.6 FATAL_ERROR)
3	ELSE(WIN32)
4	IF(APPLE)
5	CMAKE_MINIMUM_REQUIRED(VERSION 2.6.0 FATAL_ERROR)
6	ELSE(APPLE)
7	CMAKE_MINIMUM_REQUIRED(VERSION 2.4.0 FATAL_ERROR)
8	ENDIF(APPLE)
9	ENDIF(WIN32)
10
11	if(COMMAND cmake_policy)
12	# Works around warnings libraries linked against that don't
13	# have absolute paths (e.g. -lpthreads)
14	cmake_policy(SET CMP0003 NEW)
15
16	# Works around warnings about escaped quotes in ADD_DEFINITIONS
17	# statements.
18	cmake_policy(SET CMP0005 NEW)
19
20	# cmake-2.6.1 introduces policy cmp0008 decide how to treat full path libraries that do not appear to be valid library file names
21	# quote from cvslog "Such libraries worked by accident in the VS IDE and Xcode generators in CMake 2.4 and below."
22	if(${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} GREATER 4 AND ${CMAKE_PATCH_VERSION} GREATER 0)
23	cmake_policy(SET CMP0008 OLD)
24	endif(${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} GREATER 4 AND ${CMAKE_PATCH_VERSION} GREATER 0)
25	endif(COMMAND cmake_policy)
26
27	PROJECT(OpenSceneGraph)
28
29	SET(OPENSCENEGRAPH_MAJOR_VERSION 2)
30	SET(OPENSCENEGRAPH_MINOR_VERSION 7)
31	SET(OPENSCENEGRAPH_PATCH_VERSION 8)
32	SET(OPENSCENEGRAPH_SOVERSION 53)
33
34	# set to 0 when not a release candidate, non zero means that any generated
35	# svn tags will be treated as release candidates of given number
36	SET(OPENSCENEGRAPH_RELEASE_CANDIDATE 0)
37
38	SET(OPENSCENEGRAPH_VERSION ${OPENSCENEGRAPH_MAJOR_VERSION}.${OPENSCENEGRAPH_MINOR_VERSION}.${OPENSCENEGRAPH_PATCH_VERSION})
39
40	SET(OSG_PLUGINS osgPlugins-${OPENSCENEGRAPH_VERSION})
41
42	SET(OSG_PLUGIN_PREFIX "")
43
44	IF (CYGWIN)
45	SET(OSG_PLUGIN_PREFIX "cygwin_")
46	ENDIF(CYGWIN)
47
48	IF(MINGW)
49	SET(OSG_PLUGIN_PREFIX "mingw_")
50	ENDIF(MINGW)
51
52
53	# We want to build SONAMES shared librariess
54	SET(OPENSCENEGRAPH_SONAMES TRUE)
55	SET(OPENTHREADS_SONAMES TRUE)
56
57	SET(OpenThreads_SOURCE_DIR ${OpenSceneGraph_SOURCE_DIR})
58
59	# We have some custom .cmake scripts not in the official distribution.
60	# Maybe this can be used override existing behavior if needed?
61	SET(CMAKE_MODULE_PATH "${OpenSceneGraph_SOURCE_DIR}/CMakeModules;${CMAKE_MODULE_PATH}")
62
63
64	# Okay, here's the problem: On some platforms, linking against OpenThreads
65	# is not enough and explicit linking to the underlying thread library
66	# is also required (e.g. FreeBSD). But OpenThreads may be built with different
67	# backends (Pthreads, Sproc, Windows) so we don't know what the underlying
68	# thread library is because some platforms support multiple backends (e.g.
69	# IRIX supports Sproc and Pthreads). Linking all libraries won't work
70	# because the libraries may be incompatible.
71	# So the current solution is to attempt best guess linking and exempt certain
72	# cases. With IRIX, we're going to hope explicit linking to the underlying
73	# library is not necessary. We currently don't case for pthreads on Windows
74	# which might be an issue on things like Cygwin. This may need to be fixed.
75	FIND_PACKAGE(Threads)
76	IF(CMAKE_SYSTEM MATCHES IRIX)
77	# Erase CMAKE_THREAD_LIBS_INIT and hope it works
78	SET(CMAKE_THREAD_LIBS_INIT "" CACHE INTERNAL "")
79	ENDIF(CMAKE_SYSTEM MATCHES IRIX)
80
81	OPTION(OSG_MAINTAINER "Enable OpenSceneGraph maintainer build methods, such as making svn branches, tags, updating ChangeLog." OFF)
82	IF (OSG_MAINTAINER)
83
84	SET(OPENSCENEGRAPH_SVN "trunk")
85	#SET(OPENSCENEGRAPH_SVN "branches")
86	SET(OPENSCENEGRAPH_BRANCH OpenSceneGraph-${OPENSCENEGRAPH_MAJOR_VERSION}.${OPENSCENEGRAPH_MINOR_VERSION})
87
88	#
89	# Provide target for tagging a release
90	#
91	SET(SVNCOMMAND svn)
92	SET(SVNTRUNKDIR http://www.openscenegraph.org/svn/osg/OpenSceneGraph/trunk)
93	SET(SVNTAGDIR http://www.openscenegraph.org/svn/osg/OpenSceneGraph/tags)
94	SET(SVNBRANCHDIR http://www.openscenegraph.org/svn/osg/OpenSceneGraph/branch)
95
96	IF (OPENSCENEGRAPH_SVN STREQUAL "trunk")
97	SET(SVNSOURCEDIR ${SVNTRUNKDIR})
98	ELSE (OPENSCENEGRAPH_SVN STREQUAL "trunk")
99	SET(SVNSOURCEDIR ${SVNBRANCH_DIR}/${OPENSCENEGRAPH_BRANCH})
100	ENDIF(OPENSCENEGRAPH_SVN STREQUAL "trunk")
101
102
103	IF (OPENSCENEGRAPH_RELEASE_CANDIDATE EQUAL 0)
104	SET(RELEASE_NAME OpenSceneGraph-${OPENSCENEGRAPH_VERSION})
105	ELSE (OPENSCENEGRAPH_RELEASE_CANDIDATE EQUAL 0)
106	SET(RELEASE_NAME OpenSceneGraph-${OPENSCENEGRAPH_VERSION}-rc${OPENSCENEGRAPH_RELEASE_CANDIDATE})
107	ENDIF(OPENSCENEGRAPH_RELEASE_CANDIDATE EQUAL 0)
108
109
110	ADD_CUSTOM_TARGET(tag-test
111	COMMAND echo ${SVNCOMMAND} copy ${SVNSOURCEDIR} ${SVNTAGDIR}/${RELEASE_NAME} -m "Release ${RELEASE_NAME}"
112	)
113
114	ADD_CUSTOM_TARGET(tag-run
115	COMMAND ${SVNCOMMAND} copy ${SVNSOURCEDIR} ${SVNTAGDIR}/${RELEASE_NAME} -m "Release ${RELEASE_NAME}"
116	)
117
118	ADD_CUSTOM_TARGET(branch-test
119	COMMAND echo ${SVNCOMMAND} copy ${SVNSOURCEDIR} ${SVNBRANCHDIR}/${OPENSCENEGRAPH_BRANCH} -m "Branch ${OPENSCENEGRAPH_BRANCH}"
120	)
121
122	ADD_CUSTOM_TARGET(branch-run
123	COMMAND ${SVNCOMMAND} copy ${SVNSOURCEDIR} ${SVNBRANCHDIR}/${OPENSCENEGRAPH_BRANCH} -m "Branch ${OPENSCENEGRAPH_BRANCH}"
124	)
125
126	#
127	# Provide target for generating ChangeLog
128	#
129	SET(GENERATELOGS svn2cl)
130
131	ADD_CUSTOM_TARGET(ChangeLog
132	COMMAND ${SVNCOMMAND} update
133	COMMAND ${GENERATELOGS}
134	)
135
136	ENDIF(OSG_MAINTAINER)
137
138
139	# Find OpenGL
140	FIND_PACKAGE(OpenGL)
141
142	IF(APPLE)
143	FIND_LIBRARY(CARBON_LIBRARY Carbon)
144	FIND_LIBRARY(COCOA_LIBRARY Cocoa)
145	ENDIF(APPLE)
146
147	IF(UNIX)
148	# Not sure what this will do on Cygwin and Msys
149	# Also, remember OS X X11 is a user installed option so it may not exist.
150	FIND_PACKAGE(X11)
151	# Some Unicies need explicit linkage to the Math library or the build fails.
152	FIND_LIBRARY(MATH_LIBRARY m)
153	ENDIF(UNIX)
154
155	# Make the headers visible to everything
156	IF(NOT ${PROJECT_BINARY_DIR} EQUAL ${PROJECT_SOURCE_DIR})
157	INCLUDE_DIRECTORIES(${PROJECT_BINARY_DIR}/include)
158	ENDIF(NOT ${PROJECT_BINARY_DIR} EQUAL ${PROJECT_SOURCE_DIR})
159
160	INCLUDE_DIRECTORIES(
161	${OpenSceneGraph_SOURCE_DIR}/include
162	${OPENGL_INCLUDE_DIR}
163	)
164
165	# Common global definitions
166	#ADD_DEFINITIONS(-D)
167	# Platform specific definitions
168
169
170	IF(WIN32)
171
172	IF(MSVC)
173	# This option is to enable the /MP switch for Visual Studio 2005 and above compilers
174	OPTION(WIN32_USE_MP "Set to ON to build OpenSceneGraph with the /MP option (Visual Studio 2005 and above)." OFF)
175	MARK_AS_ADVANCED(WIN32_USE_MP)
176	IF(WIN32_USE_MP)
177	SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP")
178	ENDIF(WIN32_USE_MP)
179
180	# turn off various warnings
181	# foreach(warning 4244 4251 4267 4275 4290 4786 4305 4996)
182	# SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd${warning}")
183	# endforeach(warning)
184
185	# More MSVC specific compilation flags
186	ADD_DEFINITIONS(-D_SCL_SECURE_NO_WARNINGS)
187	ADD_DEFINITIONS(-D_CRT_SECURE_NO_DEPRECATE)
188	ENDIF(MSVC)
189
190	#needed for net plugin
191	SET (OSG_SOCKET_LIBS wsock32)
192	# Both Cygwin and Msys need -DNOMINMAX ???
193	IF(UNIX)
194	ADD_DEFINITIONS(-DNOMINMAX)
195	ENDIF(UNIX)
196	########################################################################################################
197	# the following options are MSVC specific,
198	# the first OSG_MSVC_VERSIONED_DLL activate a custom build-time layout that should allow to run examples and application
199	# fron bin folder without requiring installation step.
200	# it also prepend "osg${OPENSCENEGRAPH_SOVERSION}-" to only .dll files, leaving .lib files untouched in lib
201	# it also use a hack to get rid of Debug and Release folder in MSVC projects
202	# all the .dll and .pdb are in bin and all the .lib and .exp are in lib
203	#
204	# the second option disable incremental linking in debug build , that is enabled by default by CMake
205	##########################################################################################################
206
207	IF(MSVC)
208	IF(${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4 AND ${CMAKE_PATCH_VERSION} LESS 7)
209	MESSAGE("Warning: disabling versioned options 2.4.6 exibits inconsintencies in .pdb naming, at least under MSVC, suggested upgrading at least to 2.4.7")
210	SET(OSG_MSVC_VERSIONED_DLL OFF)
211	SET(OSG_MSVC_DEBUG_INCREMENTAL_LINK ON)
212	ELSE(${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4 AND ${CMAKE_PATCH_VERSION} LESS 7)
213	OPTION(OSG_MSVC_VERSIONED_DLL "Set to ON to build OpenSceneGraph with versioned dll names" ON)
214	MARK_AS_ADVANCED(OSG_MSVC_VERSIONED_DLL)
215	OPTION(OSG_MSVC_DEBUG_INCREMENTAL_LINK "Set to OFF to build OpenSceneGraph without incremental linking in debug (release is off by default)" ON)
216	MARK_AS_ADVANCED(OSG_MSVC_DEBUG_INCREMENTAL_LINK)
217	IF(NOT OSG_MSVC_DEBUG_INCREMENTAL_LINK)
218	SET(CMAKE_MODULE_LINKER_FLAGS_DEBUG "/debug /INCREMENTAL:NO")
219	SET(CMAKE_SHARED_LINKER_FLAGS_DEBUG "/debug /INCREMENTAL:NO")
220	SET(CMAKE_EXE_LINKER_FLAGS_DEBUG "/debug /INCREMENTAL:NO")
221	ENDIF(NOT OSG_MSVC_DEBUG_INCREMENTAL_LINK)
222	ENDIF(${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4 AND ${CMAKE_PATCH_VERSION} LESS 7)
223	ENDIF(MSVC)
224	ENDIF(WIN32)
225
226	########################################################################################################
227	##### these were settings located in SetupCommon.cmake used in Luigi builds.... find out what are useful
228	########################################################################################################
229	#luigi#SET(CMAKE_VERBOSE_MAKEFILE TRUE)
230	#luigi#SET(CMAKE_SKIP_RPATH TRUE)
231	#luigi#SET(CMAKE_SKIP_RULE_DEPENDENCY TRUE)
232	#luigi#IF(UNIX)
233	#luigi# LIST_CONTAINS(contains "g++" ${CMAKE_CXX_COMPILER_LIST})
234	#luigi# IF (contains)
235	#luigi# MESSAGE(${MY_MESSAGE_DEFAULT} "${CMAKE_CURRENT_LIST_FILE}:${CMAKE_CURRENT_LIST_LINE} setting CMAKE_CXX_COMPILER to g++")
236	#luigi# SET(CMAKE_CXX_COMPILER "g++")
237	#luigi# SET(CMAKE_CXX_COMPILER_LOADED 2)
238	#luigi# SET(CMAKE_CXX_COMPILER_WORKS 2)
239	#luigi# ENDIF (contains)
240	#luigi# SET(CMAKE_CXX_FLAGS_RELEASE "-O2")
241	#luigi# SET(CMAKE_CXX_FLAGS_DEBUG "-ggdb -gstabs")
242	#luigi#ENDIF(UNIX)
243	########################################################################################################
244
245	OPTION(OSG_USE_FLOAT_MATRIX "Set to ON to build OpenSceneGraph with float Matrix instead of double." OFF)
246	MARK_AS_ADVANCED(OSG_USE_FLOAT_MATRIX)
247
248	OPTION(OSG_USE_FLOAT_PLANE "Set to ON to build OpenSceneGraph with float Plane instead of double." OFF)
249	MARK_AS_ADVANCED(OSG_USE_FLOAT_PLANE)
250
251	OPTION(OSG_USE_FLOAT_BOUNDINGSPHERE "Set to ON to build OpenSceneGraph with float BoundingSphere instead of double." ON)
252	MARK_AS_ADVANCED(OSG_USE_FLOAT_BOUNDINGSPHERE)
253
254	OPTION(OSG_USE_FLOAT_BOUNDINGBOX "Set to ON to build OpenSceneGraph with float BoundingBox instead of double." ON)
255	MARK_AS_ADVANCED(OSG_USE_FLOAT_BOUNDINGBOX)
256
257	OPTION(OSG_USE_UTF8_FILENAME "Set to ON to use a UTF8 locale for filenames instead of the default locale." OFF)
258	MARK_AS_ADVANCED(OSG_USE_UTF8_FILENAME)
259
260	OPTION(OSG_DISABLE_MSVC_WARNINGS "Set to OFF to not disable MSVC warnings generated by OSG headers." ON)
261	MARK_AS_ADVANCED(OSG_DISABLE_MSVC_WARNINGS)
262
263	OPTION(OSG_USE_REF_PTR_IMPLICIT_OUTPUT_CONVERSION "Set to ON to use the ref_ptr<> T* operator() output conversion. " ON)
264
265	################################################################################
266	# Set Config file
267
268	SET(OPENSCENEGRAPH_CONFIG_HEADER "${PROJECT_BINARY_DIR}/include/osg/Config")
269	CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/src/osg/Config.in"
270	"${OPENSCENEGRAPH_CONFIG_HEADER}")
271	# INSTALL_FILES(/include/osg/ FILES "${OPENSCENEGRAPH_CONFIG_HEADER}")
272
273
274	################################################################################
275	# 3rd Party Dependency Stuff
276	IF(WIN32)
277	INCLUDE(Find3rdPartyDependencies)
278	ENDIF(WIN32)
279
280	# Common to all platforms:
281	FIND_PACKAGE(FreeType)
282	FIND_PACKAGE(FLTK)
283	FIND_PACKAGE(GLUT)
284	FIND_PACKAGE(SDL)
285	FIND_PACKAGE(FOX)
286	FIND_PACKAGE(Inventor)
287	FIND_PACKAGE(Jasper)
288	FIND_PACKAGE(OpenEXR)
289	FIND_PACKAGE(COLLADA)
290	FIND_PACKAGE(Xine)
291	FIND_PACKAGE(OpenVRML)
292	FIND_PACKAGE(Performer)
293	FIND_PACKAGE(ZLIB)
294	FIND_PACKAGE(GDAL)
295	FIND_PACKAGE(CURL)
296	FIND_PACKAGE(ZLIB)
297	FIND_PACKAGE(ITK)
298	FIND_PACKAGE(LibVNCServer)
299	FIND_PACKAGE(OurDCMTK)
300	FIND_PACKAGE(XUL)
301
302	SET(wxWidgets_USE_LIBS base core gl net)
303	FIND_PACKAGE(wxWidgets)
304
305	# To select a specific version of QT define DESIRED_QT_VERSION
306	# via cmake -DDESIRED_QT_VERSION=4
307	IF (DESIRED_QT_VERSION)
308
309	IF (DESIRED_QT_VERSION MATCHES 4)
310	FIND_PACKAGE(Qt4)
311	ELSE(DESIRED_QT_VERSION MATCHES 4)
312	FIND_PACKAGE(Qt3)
313	ENDIF(DESIRED_QT_VERSION MATCHES 4)
314
315	ELSE(DESIRED_QT_VERSION)
316
317	FIND_PACKAGE(Qt4)
318
319	IF (NOT QT4_FOUND)
320	FIND_PACKAGE(Qt3)
321	ENDIF(NOT QT4_FOUND)
322
323	ENDIF(DESIRED_QT_VERSION)
324
325	#use pkg-config to find various modues
326	INCLUDE(FindPkgConfig OPTIONAL)
327
328	IF(PKG_CONFIG_FOUND)
329
330	INCLUDE(FindPkgConfig)
331
332	PKG_CHECK_MODULES(GTK gtk+-2.0)
333
334	IF(WIN32)
335	PKG_CHECK_MODULES(GTKGL gtkglext-win32-1.0)
336	ELSE(WIN32)
337	PKG_CHECK_MODULES(GTKGL gtkglext-x11-1.0)
338	ENDIF(WIN32)
339
340	PKG_CHECK_MODULES(RSVG librsvg-2.0)
341	PKG_CHECK_MODULES(CAIRO cairo)
342	PKG_CHECK_MODULES(POPPLER poppler-glib)
343
344	ENDIF(PKG_CONFIG_FOUND)
345
346
347
348
349	#
350	# Test to determine if we want the "tripledot" form of the GLU tesselator callback.
351	#
352	IF(NOT DEFAULT_GLU_TESS_CALLBACK_TRIPLEDOT)
353	IF(WIN32 OR CMAKE_SYSTEM_NAME MATCHES "Linux")
354
355	# Skip the compile check for platforms that never need the variable
356	# form.
357	SET(DEFAULT_GLU_TESS_CALLBACK_TRIPLEDOT false)
358
359	ELSE(WIN32 OR CMAKE_SYSTEM_NAME MATCHES "Linux")
360
361	# For other platforms perform the check
362	INCLUDE(CheckCXXSourceCompiles)
363	SET(CMAKE_REQUIRED_DEFINITIONS -DGLU_TESS_CALLBACK_TRIPLEDOT)
364	SET(CMAKE_REQUIRED_INCLUDES ${CMAKE_CURRENT_SOURCE_DIR}/include ${GLUT_INCLUDE_DIR} ${GL_INCLUDE_DIR})
365	SET(CMAKE_REQUIRED_LIBRARIES ${GLUT_LIBRARY} ${GL_LIBRARY})
366	CHECK_CXX_SOURCE_COMPILES(
367	"#include <osg/GL>
368	#include <osg/GLU>
369	static void testcb(GLvoid , void) { }
370	int main() {
371	GLUtesselator *t = gluNewTess();
372	gluTessCallback(t, GLU_TESS_VERTEX_DATA, (GLU_TESS_CALLBACK) testcb);
373	return 0;
374	}"
375	GLU_Tesselator_Needs_Variable_Parameter_Callback_Convention_Failure_Means_No)
376	SET(DEFAULT_GLU_TESS_CALLBACK_TRIPLEDOT
377	${GLU_Tesselator_Needs_Variable_Parameter_Callback_Convention_Failure_Means_No})
378
379	ENDIF(WIN32 OR CMAKE_SYSTEM_NAME MATCHES "Linux")
380	ENDIF(NOT DEFAULT_GLU_TESS_CALLBACK_TRIPLEDOT)
381
382	OPTION(OSG_GLU_TESS_CALLBACK_TRIPLEDOT "Set to ON to build with variable parameter (...) version of GLU tesselator callback" ${DEFAULT_GLU_TESS_CALLBACK_TRIPLEDOT})
383	IF(OSG_GLU_TESS_CALLBACK_TRIPLEDOT)
384	ADD_DEFINITIONS(-DGLU_TESS_CALLBACK_TRIPLEDOT)
385	ENDIF(OSG_GLU_TESS_CALLBACK_TRIPLEDOT)
386
387	# Platform specific:
388	# (We can approach this one of two ways. We can try to FIND everything
389	# and simply check if we found the packages before actually building
390	# or we can hardcode the cases. The advantage of the former is that
391	# packages that are installed on platforms that don't require them
392	# will still get built (presuming no compatibility issues). But this
393	# also means modules that are redundant may get built. For example,
394	# OS X doesn't need GIF, JPEG, PNG, TIFF, etc because it uses QuickTime.
395	# Also, it will clutter the CMake menu with "NOT_FOUND".
396	# The downside to the latter is that it is harder to build those
397	# potentially redundant modules.)
398
399	# Image readers/writers depend on 3rd party libraries except for OS X which
400	# can use Quicktime.
401	IF(NOT APPLE)
402	FIND_PACKAGE(GIFLIB)
403	FIND_PACKAGE(JPEG)
404	FIND_PACKAGE(PNG)
405	FIND_PACKAGE(TIFF)
406
407	# QuickTime is required for OS X, but optional for Windows.
408	IF(WIN32)
409	FIND_PACKAGE(QuickTime)
410	ENDIF(WIN32)
411
412	ELSE(NOT APPLE)
413	FIND_PACKAGE(QuickTime)
414	ENDIF(NOT APPLE)
415
416	################################################################################
417	# Create bin and lib directories if required
418
419	IF("${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_BINARY_DIR}")
420	FILE(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/bin ${CMAKE_BINARY_DIR}/lib ${CMAKE_BINARY_DIR}/lib/${OSG_PLUGINS})
421	ENDIF("${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_BINARY_DIR}")
422
423
424	################################################################################
425	# Installation stuff
426
427	SET(CMAKE_DEBUG_POSTFIX "d" CACHE STRING "add a postfix, usually d on windows")
428	ADD_DEFINITIONS(-DOSG_DEBUG_POSTFIX=${CMAKE_DEBUG_POSTFIX})
429
430	IF(UNIX AND NOT WIN32)
431	IF(CMAKE_BUILD_TYPE STREQUAL "Debug")
432	ADD_DEFINITIONS("-D_DEBUG")
433	ENDIF(CMAKE_BUILD_TYPE STREQUAL "Debug")
434	ENDIF(UNIX AND NOT WIN32)
435
436	IF(CYGWIN)
437	IF(CMAKE_BUILD_TYPE STREQUAL "Debug")
438	ADD_DEFINITIONS("-D_DEBUG")
439	ENDIF(CMAKE_BUILD_TYPE STREQUAL "Debug")
440	ENDIF(CYGWIN)
441
442	IF(UNIX AND NOT WIN32 AND NOT APPLE)
443	IF(CMAKE_SIZEOF_VOID_P MATCHES "8")
444	SET(LIB_POSTFIX "64" CACHE STRING "suffix for 32/64 dir placement")
445	MARK_AS_ADVANCED(LIB_POSTFIX)
446	ENDIF(CMAKE_SIZEOF_VOID_P MATCHES "8")
447	ENDIF(UNIX AND NOT WIN32 AND NOT APPLE)
448	IF(NOT DEFINED LIB_POSTFIX)
449	SET(LIB_POSTFIX "")
450	ENDIF(NOT DEFINED LIB_POSTFIX)
451
452	# Here we apparantly do some funky stuff with making the bin/ and lib/
453	# folders which is probably needed to work around a very old CMake bug?
454
455	#SET(OUTPUT_BINDIR ${PROJECT_BINARY_DIR}/bin/${CMAKE_SYSTEM_NAME})
456	SET(OUTPUT_BINDIR ${PROJECT_BINARY_DIR}/bin)
457	MAKE_DIRECTORY(${OUTPUT_BINDIR})
458	IF(MSVC AND NOT MSVC_IDE)
459	MAKE_DIRECTORY(${OUTPUT_BINDIR}/${OSG_PLUGINS})
460	ENDIF(MSVC AND NOT MSVC_IDE)
461
462	#SET(OUTPUT_LIBDIR ${PROJECT_BINARY_DIR}/lib/${CMAKE_SYSTEM_NAME})
463	SET(OUTPUT_LIBDIR ${PROJECT_BINARY_DIR}/lib)
464	MAKE_DIRECTORY(${OUTPUT_LIBDIR})
465	IF(NOT MSVC)
466	MAKE_DIRECTORY(${OUTPUT_LIBDIR}/${OSG_PLUGINS})
467	ENDIF(NOT MSVC)
468
469	# On CMake 2.4.x use EXECUTABLE_OUTPUT_PATH and LIBRARY_OUTPUT_PATH and later
470	# we work around the DLL placement by use of the PREFIX target property hack
471	#
472	# On CMake 2.6.x use the newly minted CMAKE_LIBRARY_OUTPUT_DIRECTORY,
473	# CMAKE_ARCHIVE_OUTPUT_DIRECTORY & CMAKE_RUNTIME_OUTPUT_DIRECTORY
474
475	IF(CMAKE_MAJOR_VERSION EQUAL 2 AND CMAKE_MINOR_VERSION GREATER 4)
476	# If CMake >= 2.6.0
477	SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${OUTPUT_LIBDIR})
478	SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${OUTPUT_BINDIR})
479	IF(WIN32)
480	SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${OUTPUT_BINDIR})
481	ELSE(WIN32)
482	SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${OUTPUT_LIBDIR})
483	ENDIF(WIN32)
484	ELSE(CMAKE_MAJOR_VERSION EQUAL 2 AND CMAKE_MINOR_VERSION GREATER 4)
485	SET(EXECUTABLE_OUTPUT_PATH ${OUTPUT_BINDIR})
486	SET(LIBRARY_OUTPUT_PATH ${OUTPUT_LIBDIR})
487	ENDIF(CMAKE_MAJOR_VERSION EQUAL 2 AND CMAKE_MINOR_VERSION GREATER 4)
488
489	#SET(INSTALL_BINDIR OpenSceneGraph/bin)
490	#SET(INSTALL_INCDIR OpenSceneGraph/include)
491	#SET(INSTALL_LIBDIR OpenSceneGraph/lib)
492	#SET(INSTALL_DOCDIR OpenSceneGraph/doc)
493
494	################################################################################
495	# User Options
496
497
498	# Expose CMAKE_INCLUDE_PATH and CMAKE_LIBARY_PATH to the GUI so users
499	# may set these values without needing to manipulate the environment.
500	SET(CMAKE_INCLUDE_PATH ${CMAKE_INCLUDE_PATH} CACHE STRING "You may add additional search paths here. Use ; to separate multiple paths.")
501	SET(CMAKE_LIBRARY_PATH ${CMAKE_LIBRARY_PATH} CACHE STRING "You may add additional search paths here. Use ; to separate multiple paths.")
502	# We are proposing that a new variable called CMAKE_PREFIX_PATH be introduced
503	# to CMake to compliment CMAKE_INCLUDE_PATH and CMAKE_LIBRARY_PATH.
504	# A formal feature request has been submited to CMake, Bug #4947.
505	# It is intended for those users who have common prefixes for their INCLUDE
506	# and LIBRARY locations. So if users have headers in /usr/local/include
507	# and libraries in /usr/local/lib, the common prefix is /usr/local.
508	# It should also cover the case where headers and libraries are
509	# in the same directory.
510	# Our proposal expects that FIND_* commands will automatically search for
511	# CMAKE_PREFIX_PATH right after CMAKE_INCLUDE_PATH or CMAKE_LIBRARY_PATH.
512	# Obviously, since CMake does not currently support this, we must write
513	# our Find*.cmake modules to explicitly support this. Otherwise, this variable
514	# will have no impact.
515	# This is unofficial so this may be removed or changed at anytime.
516	SET(CMAKE_PREFIX_PATH ${CMAKE_PREFIX_PATH} CACHE STRING "(EXPERIMENTAL) You may add additional search paths here. Use ; to separate multiple paths.")
517
518	# This is for an advanced option to give aggressive warnings
519	# under different compilers. If yours is not implemented, this option
520	# will not be made available.
521	IF(CMAKE_COMPILER_IS_GNUCXX)
522	# To be complete, we might also do GNUCC flags,
523	# but everything here is C++ code.
524	# -Wshadow and -Woverloaded-virtual are also interesting flags, but OSG
525	# returns too many hits.
526	# FYI, if we do implement GNUCC, then -Wmissing-prototypes in another
527	# interesting C-specific flag.
528	# Also, there is a bug in gcc 4.0. Under C++, -pedantic will create
529	# errors instead of warnings for certain issues, including superfluous
530	# semicolons and commas, and the use of long long. -fpermissive seems
531	# to be the workaround.
532	SET(OSG_AGGRESSIVE_WARNING_FLAGS "-Wall -Wparentheses -Wformat=2 -Wno-long-long -Wno-import -pedantic -Wreturn-type -Wmissing-braces -Wunknown-pragmas -Wunused -fpermissive")
533	ELSE(CMAKE_COMPILER_IS_GNUCXX)
534	IF(MSVC)
535	# FIXME: What are good aggressive warning flags for Visual Studio?
536	# And do we need to further subcase this for different versions of VS?
537	# CMake variables: MSVC60, MSVC70, MSVC71, MSVC80, CMAKE_COMPILER_2005
538	SET(OSG_AGGRESSIVE_WARNING_FLAGS "/W4 /wd4706 /wd4127")
539
540
541	ELSE(MSVC)
542	# CMake lacks an elseif, so other non-gcc, non-VS compilers need
543	# to be listed below. If unhandled, OSG_AGGRESSIVE_WARNING_FLAGS should
544	# remain unset.
545	ENDIF(MSVC)
546	ENDIF(CMAKE_COMPILER_IS_GNUCXX)
547
548	# This part is for the CMake menu option to toggle the warnings on/off.
549	# This will only be made available if we set values for OSG_AGGRESSIVE_WARNING_FLAGS.
550	IF(OSG_AGGRESSIVE_WARNING_FLAGS)
551	OPTION(OSG_USE_AGGRESSIVE_WARNINGS "Enable to activate aggressive warnings" ON)
552	MARK_AS_ADVANCED(OSG_USE_AGGRESSIVE_WARNINGS)
553
554	IF(OSG_USE_AGGRESSIVE_WARNINGS)
555	# Add flags defined by OSG_AGGRESSIVE_WARNING_FLAGS if they aren't already there
556	FOREACH(flag ${OSG_AGGRESSIVE_WARNING_FLAGS})
557	IF(NOT CMAKE_CXX_FLAGS MATCHES "${flag}")
558	SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${flag}")
559	ENDIF(NOT CMAKE_CXX_FLAGS MATCHES "${flag}")
560	ENDFOREACH(flag)
561	ELSE(OSG_USE_AGGRESSIVE_WARNINGS)
562	# Remove all flags considered aggresive
563	FOREACH(flag ${OSG_AGGRESSIVE_WARNING_FLAGS})
564	STRING(REGEX REPLACE "${flag}" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
565	ENDFOREACH(flag)
566	ENDIF(OSG_USE_AGGRESSIVE_WARNINGS)
567	ENDIF(OSG_AGGRESSIVE_WARNING_FLAGS)
568
569
570	# Dynamic vs Static Linking
571	OPTION(DYNAMIC_OPENSCENEGRAPH "Set to ON to build OpenSceneGraph for dynamic linking. Use OFF for static." ON)
572	IF (DYNAMIC_OPENSCENEGRAPH)
573	SET(OPENSCENEGRAPH_USER_DEFINED_DYNAMIC_OR_STATIC "SHARED")
574	ELSE (DYNAMIC_OPENSCENEGRAPH)
575	SET(OPENSCENEGRAPH_USER_DEFINED_DYNAMIC_OR_STATIC "STATIC")
576	ENDIF(DYNAMIC_OPENSCENEGRAPH)
577
578	INCLUDE(OsgMacroUtils)
579	# OSG Core
580	ADD_SUBDIRECTORY(src)
581
582	# OSG Applications
583	OPTION(BUILD_OSG_APPLICATIONS "Enable to build OSG Applications (e.g. osgviewer)" ON)
584	IF (BUILD_OSG_APPLICATIONS)
585	ADD_SUBDIRECTORY(applications)
586	ENDIF(BUILD_OSG_APPLICATIONS)
587
588	# OSG Examples
589	OPTION(BUILD_OSG_EXAMPLES "Enable to build OSG Examples" OFF)
590	IF (BUILD_OSG_EXAMPLES)
591	ADD_SUBDIRECTORY(examples)
592	ENDIF(BUILD_OSG_EXAMPLES)
593
594	# Set defaults for Universal Binaries. We want 32-bit Intel/PPC on 10.4
595	# and 32/64-bit Intel/PPC on >= 10.5. Anything <= 10.3 doesn't support.
596	IF(APPLE)
597	# These are just defaults/recommendations, but how we want to build
598	# out of the box. But the user needs to be able to change these options.
599	# So we must only set the values the first time CMake is run, or we
600	# will overwrite any changes the user sets.
601	# FORCE is used because the options are not reflected in the UI otherwise.
602	# Seems like a good place to add version specific compiler flags too.
603	IF(NOT OSG_CONFIG_HAS_BEEN_RUN_BEFORE)
604	# This is really fragile, but CMake doesn't provide the OS system
605	# version information we need. (Darwin versions can be changed
606	# independently of OS X versions.)
607	# It does look like CMake handles the CMAKE_OSX_SYSROOT automatically.
608	IF(EXISTS /Developer/SDKs/MacOSX10.5.sdk)
609	# 64-bit compiles are not supported with Carbon. We should enable
610	# 64-bit compilation by default once osgviewer has been
611	# rewritten with Cocoa.
612	#SET(CMAKE_OSX_ARCHITECTURES "ppc;i386;ppc64;x86_64" CACHE STRING "Build architectures for OSX" FORCE)
613	SET(CMAKE_OSX_ARCHITECTURES "ppc;i386" CACHE STRING "Build architectures for OSX" FORCE)
614	SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mmacosx-version-min=10.5 -ftree-vectorize -fvisibility-inlines-hidden" CACHE STRING "Flags used by the compiler during all build types." FORCE)
615	ELSE(EXISTS /Developer/SDKs/MacOSX10.5.sdk)
616	IF(EXISTS /Developer/SDKs/MacOSX10.4u.sdk)
617	SET(CMAKE_OSX_ARCHITECTURES "ppc;i386" CACHE STRING "Build architectures for OSX" FORCE)
618	SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mmacosx-version-min=10.4 -ftree-vectorize -fvisibility-inlines-hidden" CACHE STRING "Flags used by the compiler during all build types." FORCE)
619	ELSE(EXISTS /Developer/SDKs/MacOSX10.4u.sdk)
620	# No Universal Binary support
621	# Should break down further to set the -mmacosx-version-min,
622	# but the SDK detection is too unreliable here.
623	ENDIF(EXISTS /Developer/SDKs/MacOSX10.4u.sdk)
624	ENDIF(EXISTS /Developer/SDKs/MacOSX10.5.sdk)
625	ENDIF(NOT OSG_CONFIG_HAS_BEEN_RUN_BEFORE)
626
627	OPTION(OSG_BUILD_APPLICATION_BUNDLES "Enable the building of applications and examples as OSX Bundles" OFF)
628
629	ENDIF(APPLE)
630
631
632	#
633	# Provide target for generating wrappers
634	#
635	SET(GENWRAPPER genwrapper)
636
637	ADD_CUSTOM_TARGET(wrappers
638	COMMAND ${GENWRAPPER} -c ${OpenSceneGraph_SOURCE_DIR}/src/osgWrappers/genwrapper.conf -t ${OpenSceneGraph_SOURCE_DIR}/src/osgWrappers/Doxyfile.template -d ${OpenSceneGraph_SOURCE_DIR} \| doxygen -
639	COMMAND ${GENWRAPPER} -c ${OpenSceneGraph_SOURCE_DIR}/src/osgWrappers/genwrapper.conf -l ${OpenSceneGraph_SOURCE_DIR}
640	)
641
642	# For Doxygen
643	INCLUDE(${CMAKE_ROOT}/Modules/Documentation.cmake OPTIONAL)
644	OPTION(BUILD_DOCUMENTATION "Build OpenSceneGraph reference documentation using doxygen (use: make DoxygenDoc)" OFF)
645	MARK_AS_ADVANCED(CLEAR BUILD_DOCUMENTATION)
646	# To build the documention, you will have to enable it
647	# and then do the equivalent of "make DoxygenDoc".
648	IF(BUILD_DOCUMENTATION)
649
650	OPTION(BUILD_REF_DOCS_SEARCHENGINE "Enable doxygen's search engine (requires that documentation to be installed on a php enabled web server)" OFF)
651	IF(BUILD_REF_DOCS_SEARCHENGINE)
652	SET(SEARCHENGINE YES)
653	ELSE(BUILD_REF_DOCS_SEARCHENGINE)
654	SET(SEARCHENGINE NO)
655	ENDIF(BUILD_REF_DOCS_SEARCHENGINE)
656
657	OPTION(BUILD_REF_DOCS_TAGFILE "Generate a tag file named osg.tag on the documentation web server" OFF)
658	IF(BUILD_REF_DOCS_TAGFILE)
659	SET(GENERATE_TAGFILE "${OpenSceneGraph_BINARY_DIR}/doc/OpenSceneGraphReferenceDocs/osg.tag")
660	ELSE(BUILD_REF_DOCS_TAGFILE)
661	SET(GENERATE_TAGFILE "")
662	ENDIF(BUILD_REF_DOCS_TAGFILE)
663
664	IF(DOT)
665	SET(HAVE_DOT YES)
666	ELSE(DOT)
667	SET(HAVE_DOT NO)
668	ENDIF(DOT)
669
670	# If html help generation was requested. DOCUMENTATION_HTML_HELP is defined by Documentation.cmake
671	SET(GENERATE_HTMLHELP "NO")
672	IF(DOCUMENTATION_HTML_HELP)
673	# on windows Documentation.cmake finds the html help workshop fi it exists. On u*ix we might have it with wine but no way to point it out
674	IF(NOT WIN32)
675	SET(HTML_HELP_COMPILER "" CACHE FILEPATH "Enter location of the HTML help compiler to let doxygen compile html")
676	MARK_AS_ADVANCED(HTML_HELP_COMPILER)
677	ENDIF(NOT WIN32)
678	# this var sets a proper value in .doxygen files when coniguring them below
679	SET(GENERATE_HTMLHELP "YES")
680	endif(DOCUMENTATION_HTML_HELP)
681
682	# This processes our doxyfile.cmake and substitutes paths to generate
683	# a final Doxyfile
684	CONFIGURE_FILE(${PROJECT_SOURCE_DIR}/doc/Doxyfiles/doxyfile.cmake
685	${PROJECT_BINARY_DIR}/doc/openscenegraph.doxyfile
686	)
687	# copy the osg logo to documentations target folder
688	CONFIGURE_FILE(${PROJECT_SOURCE_DIR}/PlatformSpecifics/Windows/icons/src/osg32-32.png
689	${PROJECT_BINARY_DIR}/doc/OpenSceneGraphReferenceDocs/osg32-32.png COPYONLY
690	)
691	#INSTALL(FILES ${PROJECT_BINARY_DIR}/doc/${PROJECT_NAME}ReferenceDocs-${OPENSCENEGRAPH_VERSION}.chm DESTINATION doc OPTIONAL COMPONENT openscenegraph-doc)
692	INSTALL(DIRECTORY ${PROJECT_BINARY_DIR}/doc/OpenSceneGraphReferenceDocs DESTINATION doc COMPONENT openscenegraph-doc)
693
694	# now set up openthreads documentation generation
695	IF(BUILD_REF_DOCS_TAGFILE)
696	SET(GENERATE_TAGFILE "${OpenSceneGraph_BINARY_DIR}/doc/OpenThreadsReferenceDocs/ot.tag")
697	ENDIF(BUILD_REF_DOCS_TAGFILE)
698
699	# This processes our openthreads.doxyfile.cmake and generate a final doxyfile
700	CONFIGURE_FILE(${PROJECT_SOURCE_DIR}/doc/Doxyfiles/openthreads.doxyfile.cmake
701	${PROJECT_BINARY_DIR}/doc/openthreads.doxyfile
702	)
703	# copy the osg logo to documentations target folder
704	CONFIGURE_FILE(${PROJECT_SOURCE_DIR}/PlatformSpecifics/Windows/icons/src/osg32-32.png
705	${PROJECT_BINARY_DIR}/doc/OpenThreadsReferenceDocs/osg32-32.png COPYONLY
706	)
707	#INSTALL(FILES ${PROJECT_BINARY_DIR}/doc/${PROJECT_NAME}ReferenceDocs-${OPENSCENEGRAPH_VERSION}.chm DESTINATION doc OPTIONAL COMPONENT openscenegraph-doc)
708	INSTALL(DIRECTORY ${PROJECT_BINARY_DIR}/doc/OpenThreadsReferenceDocs DESTINATION doc COMPONENT openthreads-doc)
709
710	# Process our other doxyfiles but don't create targets for these
711	CONFIGURE_FILE(${PROJECT_SOURCE_DIR}/doc/Doxyfiles/all_Doxyfile
712	${PROJECT_BINARY_DIR}/doc/all_Doxyfile)
713	CONFIGURE_FILE(${PROJECT_SOURCE_DIR}/doc/Doxyfiles/auto_Doxyfile
714	${PROJECT_BINARY_DIR}/doc/auto_Doxyfile)
715	CONFIGURE_FILE(${PROJECT_SOURCE_DIR}/doc/Doxyfiles/core_Doxyfile
716	${PROJECT_BINARY_DIR}/doc/core_Doxyfile)
717
718	# This creates a new target to build documentation.
719	# It runs ${DOXYGEN} which is the full path and executable to
720	# Doxygen on your system, set by the FindDoxygen.cmake module
721	# (called by FindDocumentation.cmake).
722	# It runs the final generated Doxyfile against it.
723	# The DOT_PATH is substituted into the Doxyfile.
724	ADD_CUSTOM_TARGET(doc_openscenegraph ${DOXYGEN}
725	${PROJECT_BINARY_DIR}/doc/openscenegraph.doxyfile
726	)
727	ADD_CUSTOM_TARGET(doc_openthreads ${DOXYGEN}
728	${PROJECT_BINARY_DIR}/doc/openthreads.doxyfile
729	)
730	ENDIF(BUILD_DOCUMENTATION)
731
732	OPTION(BUILD_DASHBOARD_REPORTS "Set to ON to activate reporting of OpenSceneGraph builds here http://www.cdash.org/CDashPublic/index.php?project=OpenSceneGraph" OFF)
733	IF(BUILD_DASHBOARD_REPORTS)
734	# The following are required to uses Dart and the Cdash dashboard
735	# viewable here : http://www.cdash.org/CDashPublic/index.php?project=OpenSceneGraph
736	INCLUDE(Dart)
737	ENDIF(BUILD_DASHBOARD_REPORTS)
738
739	# This needs to be run very last so other parts of the scripts can take
740	# advantage of this.
741	IF(NOT OSG_CONFIG_HAS_BEEN_RUN_BEFORE)
742	SET(OSG_CONFIG_HAS_BEEN_RUN_BEFORE 1 CACHE INTERNAL "Flag to track whether this is the first time running CMake or if CMake has been configured before")
743	ENDIF(NOT OSG_CONFIG_HAS_BEEN_RUN_BEFORE)
744
745	# CPack is only available for cmake version >= 2.6.0
746	IF(CMAKE_MAJOR_VERSION EQUAL 2 AND CMAKE_MINOR_VERSION GREATER 4)
747	# If CMake >= 2.6.0
748	OPTION(BUILD_OSG_PACKAGES "Set to ON to generate CPack configuration files and default packaging targets" OFF)
749	IF(BUILD_OSG_PACKAGES)
750	INCLUDE(OsgCPack)
751	ENDIF(BUILD_OSG_PACKAGES)
752	ENDIF(CMAKE_MAJOR_VERSION EQUAL 2 AND CMAKE_MINOR_VERSION GREATER 4)
753
754	#-----------------------------------------------------------------------------
755	### uninstall target
756	#-----------------------------------------------------------------------------
757	CONFIGURE_FILE(
758	"${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules/cmake_uninstall.cmake.in"
759	"${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
760	IMMEDIATE @ONLY)
761	ADD_CUSTOM_TARGET(uninstall
762	"${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")

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