forked from mitsuba-renderer/mitsuba3
-
Notifications
You must be signed in to change notification settings - Fork 2
/
CMakeLists.txt
602 lines (499 loc) · 20.8 KB
/
CMakeLists.txt
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
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
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
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
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
# ----------------------------------------------------------
# Top-level Mitsuba 3 CMake file, requires a recent version.
# ----------------------------------------------------------
cmake_minimum_required (VERSION 3.13...3.18)
project(mitsuba
DESCRIPTION
"Mitsuba"
LANGUAGES
CXX C
)
# ----------------------------------------------------------
# Optional features available to users
# ----------------------------------------------------------
# A number of Mitsuba 3 features (scripting, differentiable rendering, testing
# infrastructure, etc.) are only available if Python bindings are built.
option(MI_ENABLE_PYTHON "Build Python bindings for Mitsuba, Dr.Jit, and NanoGUI?" ON)
# Mitsuba 3 ships with its own ray tracing acceleration data structure. If
# desired, Embree (which tends to be quite a bit faster) can be used instead.
# Embree lacks some features provided by Mitsuba 3, like support for double
# precision arithmetic.
option(MI_ENABLE_EMBREE "Use Embree for ray tracing operations?" ON)
# Use GCC/Clang address sanitizer?
# NOTE: To use this in conjunction with Python plugin, you will need to call
# On OSX:
# export DYLD_INSERT_LIBRARIES=<path to libclang_rt.asan_osx_dynamic.dylib>
# On Linux:
# export LD_LIBRARY_PATH=<path to libasan.so>
option(MI_SANITIZE_ADDRESS "Enable GCC/Clang address sanitizer?" OFF) # To catch out-of-bounds accesses
option(MI_SANITIZE_MEMORY "Enable GCC/Clang memory sanitizer?" OFF) # To catch use of uninitialized memory
option(MI_THROW_TRAPS_DEBUGGER "Trap the debugger on calls to `Throw`?" OFF)
if(MI_THROW_TRAPS_DEBUGGER)
add_definitions(-DMI_THROW_TRAPS_DEBUGGER)
endif()
option(MI_PROFILER_ITTNOTIFY "Forward profiler events (to Intel VTune)?" OFF)
option(MI_PROFILER_NVTX "Forward profiler events (to NVIDIA Nsight)?" OFF)
if (NOT APPLE)
option(MI_ENABLE_OPTIX_DEBUG_VALIDATION "Enable debug flag for OptiX" OFF)
endif()
# ----------------------------------------------------------
# Check if submodules have been checked out, or fail early
# ----------------------------------------------------------
if (NOT IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/ext/drjit/ext/drjit-core/ext/nanothread/ext/cmake-defaults")
message(FATAL_ERROR "The Mitsuba 3 dependencies are missing! "
"You probably did not clone the project with --recursive. It is possible to recover "
"by invoking\n$ git submodule update --init --recursive")
endif()
# ----------------------------------------------------------
# In-tree builds are not permitted
# ----------------------------------------------------------
if (PROJECT_SOURCE_DIR STREQUAL "${PROJECT_BINARY_DIR}")
message(FATAL_ERROR "In-tree builds are not permitted. To recover, delete "
"'CMakeCache.txt', the 'CMakeFiles' directory and inform CMake about "
"the source (-S) and build (-B) paths. For example to compile to a "
"directory labeled 'build' using the Ninja generator, enter\n"
" $ rm -Rf CMakeCache.txt CMakeFiles\n"
" $ cmake -S . -B build -G Ninja\n"
" $ cmake --build build")
endif()
# ----------------------------------------------------------
# Build defaults for projects by the Realistic Graphics Lab
# ----------------------------------------------------------
set(P "MI") # <-- prefix for CMake variables, used by the following script
set(MI_VERSION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/include/mitsuba/mitsuba.h")
include(ext/drjit/ext/drjit-core/ext/nanothread/ext/cmake-defaults/CMakeLists.txt)
# ----------------------------------------------------------
# scikit-build: find installed version of dependencies
# ----------------------------------------------------------
if (SKBUILD)
set(MI_DRJIT_CMAKE_DIR "" CACHE STRING "Location of Dr.Jit's CMake directory that should be used instead of the output of `drjit.get_cmake_dir()` when building with scikit-build.")
mark_as_advanced(MI_DRJIT_CMAKE_DIR)
if("${MI_DRJIT_CMAKE_DIR}" STREQUAL "")
execute_process(
COMMAND
"${PYTHON_EXECUTABLE}" -c
"import drjit; print(drjit.get_cmake_dir())"
OUTPUT_VARIABLE MI_DRJIT_CMAKE_DIR
OUTPUT_STRIP_TRAILING_WHITESPACE COMMAND_ECHO STDOUT)
endif()
list(APPEND CMAKE_PREFIX_PATH "${MI_DRJIT_CMAKE_DIR}")
find_package(drjit CONFIG REQUIRED)
endif()
# ----------------------------------------------------------
# Create the 'mitsuba.conf' file if none is found
# ----------------------------------------------------------
if (NOT EXISTS ${CMAKE_CURRENT_BINARY_DIR}/mitsuba.conf)
# Default: only scalar modes (RGB, Spectral)
set(MI_DEFAULT_VARIANTS "scalar_rgb;scalar_spectral;cuda_ad_rgb;llvm_ad_rgb" CACHE STRING "Default Mitsuba variants that should be included if no mitsuba.conf file exists")
mark_as_advanced(MI_DEFAULT_VARIANTS)
foreach(TMP ${MI_DEFAULT_VARIANTS})
string(APPEND INSERT_CONFIGURATIONS_HERE "\"${TMP}\", ")
endforeach()
string(REGEX REPLACE ", $" "" INSERT_CONFIGURATIONS_HERE "${INSERT_CONFIGURATIONS_HERE}")
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/resources/mitsuba.conf.template
${CMAKE_CURRENT_BINARY_DIR}/mitsuba.conf @ONLY)
unset(INSERT_CONFIGURATIONS_HERE)
set(MI_COPIED_CONFIG_FILE 1)
endif()
# ----------------------------------------------------------
# Parse 'mitsuba.conf' and generate derived files:
# 1. include/core/config.h
# 2. python/mitsuba/config.py
# ----------------------------------------------------------
if (NOT Python_EXECUTABLE)
# We require Python for the next step, even if Python bindings are deactivated
find_package(Python COMPONENTS Interpreter REQUIRED)
endif()
execute_process(
COMMAND ${Python_EXECUTABLE}
${CMAKE_CURRENT_SOURCE_DIR}/resources/configure.py
${CMAKE_CXX_COMPILER_ID} ${CMAKE_CXX_COMPILER_VERSION} ${CMAKE_CURRENT_SOURCE_DIR}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
OUTPUT_VARIABLE MI_VARIANTS
ERROR_VARIABLE MI_VARIANTS_ERR
)
if (MI_VARIANTS_ERR)
message(FATAL_ERROR "Could not run resources/configure.py script: ${MI_VARIANTS_ERR}")
endif()
# ----------------------------------------------------------
# Check desired variants and set relevant feature flags
# ----------------------------------------------------------
list(LENGTH MI_VARIANTS MI_VARIANTS_COUNT)
message(STATUS "Mitsuba: building the following variants:")
foreach (MI_VARIANT ${MI_VARIANTS})
string(REPLACE "|" ";" MI_VARIANT ${MI_VARIANT})
list(GET MI_VARIANT 0 MI_VARIANT_NAME)
list(GET MI_VARIANT 1 MI_VARIANT_FLOAT)
list(GET MI_VARIANT 2 MI_VARIANT_SPECTRUM)
set(MI_VARIANT_NAMES ${MI_VARIANT_NAMES} ${MI_VARIANT_NAME})
message(STATUS " * ${MI_VARIANT_NAME}")
endforeach()
string(REPLACE ";" " " MI_VARIANT_NAMES_STR "${MI_VARIANT_NAMES}")
if (MI_VARIANTS MATCHES "cuda_")
set(MI_ENABLE_CUDA ON)
endif()
if (MI_VARIANTS MATCHES "llvm_")
set(MI_ENABLE_LLVM ON)
endif()
if (MI_ENABLE_LLVM OR MI_ENABLE_CUDA)
set(MI_ENABLE_JIT ON)
endif()
if (MI_VARIANTS MATCHES "ad_")
set(MI_ENABLE_AUTODIFF ON)
endif()
# ----------------------------------------------------------
# Re-run CMake when 'mitsuba.conf' changes (we must
# dynamically add or remove targets based on this file).
# Abuses the 'configure_file' mechanism to achieve this.
# ----------------------------------------------------------
configure_file(${CMAKE_CURRENT_BINARY_DIR}/mitsuba.conf
${CMAKE_CURRENT_BINARY_DIR}/ext/unused)
# ----------------------------------------------------------
# Automatically generate a suitable 'setpath.sh' file
# ----------------------------------------------------------
# Directory for build products
if (MSVC)
# MSVC: .. with generator expression for build type
set(MI_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/$<CONFIG>)
else()
set(MI_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
endif()
set(MI_COPY_FILES "")
# Function to make a read-only copy of a file
macro (ro_copy IN_FILE OUT_FILE)
set(OUT_FILE_1 "${CMAKE_CURRENT_BINARY_DIR}/${OUT_FILE}")
set(OUT_FILE_2 "${MI_BINARY_DIR}/${OUT_FILE}")
if (UNIX)
add_custom_command(
OUTPUT ${OUT_FILE_2} DEPENDS ${IN_FILE} ${ARGN}
COMMAND ${CMAKE_COMMAND} -E copy ${IN_FILE} ${OUT_FILE_2} && chmod a=r ${OUT_FILE_2})
list(APPEND MI_COPY_FILES ${OUT_FILE_2})
else()
# add_custom_command does not support generator expressions in OUTPUT argument (grr..)
# make a dummy copy and then depend on that
add_custom_command(
OUTPUT ${OUT_FILE_1} DEPENDS ${IN_FILE} ${ARGN}
COMMAND ${CMAKE_COMMAND} -E copy ${IN_FILE} ${OUT_FILE_1}
COMMAND ${CMAKE_COMMAND} -E copy ${IN_FILE} ${OUT_FILE_2}
)
list(APPEND MI_COPY_FILES ${OUT_FILE_1})
endif()
endmacro()
if (NOT SKBUILD)
if (NOT MSVC)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/resources/setpath.sh
${CMAKE_CURRENT_BINARY_DIR}/setpath.sh @ONLY)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/setpath.sh DESTINATION ".")
else()
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/resources/setpath.sh
${CMAKE_CURRENT_BINARY_DIR}/resources/setpath.sh @ONLY)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/setpath.sh DESTINATION ".")
ro_copy(${CMAKE_CURRENT_BINARY_DIR}/resources/setpath.sh setpath.sh)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/resources/setpath.bat
${CMAKE_CURRENT_BINARY_DIR}/resources/setpath.bat @ONLY)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/resources/setpath.bat DESTINATION ".")
ro_copy(${CMAKE_CURRENT_BINARY_DIR}/resources/setpath.bat setpath.bat)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/resources/setpath.ps1
${CMAKE_CURRENT_BINARY_DIR}/resources/setpath.ps1 @ONLY)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/resources/setpath.ps1 DESTINATION ".")
ro_copy(${CMAKE_CURRENT_BINARY_DIR}/resources/setpath.ps1 setpath.ps1)
endif()
endif()
# ----------------------------------
# Clang/GCC address sanitizer
if ((MI_SANITIZE_ADDRESS OR MI_SANITIZE_MEMORY) AND
(CMAKE_CXX_COMPILER_ID MATCHES "(GNU|Clang)"))
# Don't optimize too heavily
if (U_CMAKE_BUILD_TYPE MATCHES REL)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -O1")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -O1")
add_compile_options(-O1 -fno-optimize-sibling-calls)
endif()
add_compile_options(-fno-omit-frame-pointer)
if (MI_SANITIZE_ADDRESS)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=address")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fsanitize=address")
message(STATUS "Mitsuba: enabling the address sanitizer.")
endif()
if (MI_SANITIZE_MEMORY)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=memory")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=memory")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=memory")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fsanitize=memory")
message(STATUS "Mitsuba: enabling the memory sanitizer.")
endif()
endif()
# Adapt to variations in rpath handling on Linux and macOS
if (APPLE)
set(MI_ORIGIN "@loader_path")
elseif(UNIX)
set(MI_ORIGIN "$ORIGIN")
endif()
set(CMAKE_INSTALL_RPATH "${MI_ORIGIN};${MI_ORIGIN}/../drjit")
# Build the dependencies
add_subdirectory(ext)
# Always add the include directories for tinyformat, Dr.Jit and Eigen
include_directories(include
${TINYFORMAT_INCLUDE_DIRS}
${CMAKE_CURRENT_BINARY_DIR}/include
)
if (MI_ENABLE_CUDA)
message(STATUS "Mitsuba: using OptiX for GPU ray tracing.")
add_definitions(-DMI_ENABLE_CUDA=1)
endif()
if (MI_ENABLE_LLVM)
add_definitions(-DMI_ENABLE_LLVM=1)
endif()
if (MI_ENABLE_EMBREE)
include_directories(${EMBREE_INCLUDE_DIRS})
add_definitions(-DMI_ENABLE_EMBREE=1)
message(STATUS "Mitsuba: using Embree for CPU ray tracing.")
else()
message(STATUS "Mitsuba: using built-in implementation for CPU ray tracing.")
endif()
if (MI_ENABLE_OPTIX_DEBUG_VALIDATION)
add_definitions(-DMI_ENABLE_OPTIX_DEBUG_VALIDATION)
set(DRJIT_ENABLE_OPTIX_DEBUG_VALIDATION ON CACHE BOOL "Dr.Jit: OptiX debug and validation flags enabled." FORCE)
message(STATUS "Mitsuba: OptiX debug and validation flags enabled.")
else()
set(DRJIT_ENABLE_OPTIX_DEBUG_VALIDATION OFF CACHE BOOL "Dr.Jit: OptiX debug and validation flags disabled." FORCE)
message(STATUS "Mitsuba: OptiX debug and validation flags disabled.")
endif()
if (MI_ENABLE_AUTODIFF)
add_definitions(-DMI_ENABLE_AUTODIFF=1)
endif()
set(CMAKE_CXX_STANDARD 17)
if (CMAKE_CXX_COMPILER_ID STREQUAL GNU)
# Hidden default symbol visibility issues with GCC
set(CMAKE_CXX_VISIBILITY_PRESET "default")
endif()
if (MSVC)
# Don't complain about not DLL-exporting STL classes
add_compile_options(/wd4251)
# Function '..' marked as __forceinline not inlined
add_compile_options(/wd4714)
# unreferenced local function has been removed
add_compile_options(/wd4505)
# Declaration of type hides class member
add_compile_options(/wd4458 /wd4459)
# Check operator precedence for possible error
add_compile_options(/wd4554)
# structure was padded due to alignment specifier
add_compile_options(/wd4324)
# conditional expression is constant
add_compile_options(/wd4127)
# Unreachable code (MSVC frequently warns in functions using "if constexpr")
add_compile_options(/wd4702)
# Parallel build on MSVC
add_compile_options(/MP)
# Permit many sections in .obj files
add_compile_options(/bigobj)
# Don't complain about incompatible modifier on explicit instantiations
add_compile_options(/wd4910)
endif()
include(TestBigEndian)
test_big_endian(IS_BIG_ENDIAN)
if (IS_BIG_ENDIAN)
add_definitions(-DBIG_ENDIAN)
else()
add_definitions(-DLITTLE_ENDIAN)
endif()
# Get the current working branch
execute_process(
COMMAND git rev-parse --abbrev-ref HEAD
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
OUTPUT_VARIABLE GIT_BRANCH
OUTPUT_STRIP_TRAILING_WHITESPACE
)
# Get the latest abbreviated commit hash of the working branch
execute_process(
COMMAND git log -1 --format=%h
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
OUTPUT_VARIABLE GIT_COMMIT_HASH
OUTPUT_STRIP_TRAILING_WHITESPACE
)
# Function for creating Mitsuba plugins
set(MI_PLUGIN_TARGETS "")
function(add_plugin)
list(GET ARGV 0 TARGET)
list(REMOVE_AT ARGV 0)
add_library(${TARGET} SHARED ${ARGV})
target_link_libraries(${TARGET} PRIVATE mitsuba)
set_target_properties(${TARGET} PROPERTIES
PREFIX ""
LIBRARY_OUTPUT_DIRECTORY ${MI_BINARY_DIR}/plugins
RUNTIME_OUTPUT_DIRECTORY ${MI_BINARY_DIR}/plugins
FOLDER plugins/${MI_PLUGIN_PREFIX}/${TARGET}
)
install(
TARGETS ${TARGET}
ARCHIVE DESTINATION ${CMAKE_INSTALL_BINDIR}/plugins
LIBRARY DESTINATION ${CMAKE_INSTALL_BINDIR}/plugins
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}/plugins
)
list(APPEND MI_PLUGIN_TARGETS ${TARGET})
set(MI_PLUGIN_TARGETS "${MI_PLUGIN_TARGETS}" PARENT_SCOPE)
endfunction(add_plugin)
# Be extra noisy about unintended float->double conversions
if (CMAKE_CXX_COMPILER_ID MATCHES "(GNU|Clang)" AND NOT MI_VARIANTS MATCHES "double")
add_compile_options("-Wdouble-promotion")
endif()
# Forwarding of profiler events to external tools
if (MI_PROFILER_ITTNOTIFY)
include_directories(${ITT_INCLUDE_DIRS})
add_definitions(-DMI_ENABLE_ITTNOTIFY=1)
endif()
if (MI_PROFILER_NVTX)
set(CUDA_TOOLKIT_ROOT_DIR "" CACHE STRING "Path to the CUDA installation root directory.")
if (NOT CUDA_TOOLKIT_ROOT_DIR)
message(FATAL_ERROR "Specify CUDA_TOOLKIT_ROOT_DIR.")
endif()
include_directories(${CUDA_TOOLKIT_ROOT_DIR}/include)
add_definitions(-DMI_ENABLE_NVTX=1)
endif()
# Register the Mitsuba codebase
add_subdirectory(src)
# Documentation
if (NOT SKBUILD)
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/src/cmake")
find_package(Sphinx)
if (Sphinx_FOUND)
set(SPHINX_INPUT_DIR "${CMAKE_CURRENT_SOURCE_DIR}/docs")
set(SPHINX_OUTPUT_DIR "${CMAKE_CURRENT_BINARY_DIR}/html")
add_custom_target(mkdoc
${SPHINX_EXECUTABLE} -b html "${SPHINX_INPUT_DIR}" "${SPHINX_OUTPUT_DIR}"
COMMENT "Building HTML documentation with Sphinx"
USES_TERMINAL)
set(SPHINX_INPUT_DIR_API "${CMAKE_CURRENT_SOURCE_DIR}/docs/docs_api")
set(SPHINX_OUTPUT_DIR_API "${CMAKE_CURRENT_BINARY_DIR}/html_api")
add_custom_target(mkdoc-api
${SPHINX_EXECUTABLE} -b html "${SPHINX_INPUT_DIR_API}" "${SPHINX_OUTPUT_DIR_API}"
COMMENT "Building HTML documentation with Sphinx"
DEPENDS copy-python-src
USES_TERMINAL)
endif()
endif()
if (MSVC)
set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT mitsuba)
endif()
# Warn if a mitsuba.conf file was newly created
if (MI_COPIED_CONFIG_FILE AND NOT SKBUILD)
message(WARNING "\n${BoldRed}Created a default 'mitsuba.conf' configuration "
"file. You will probably want to edit this file to specify the "
"desired configurations before starting to compile.${ColorReset}")
endif()
# Installation targets
set(MI_DEPEND
IlmImf IlmThread Imath Iex IexMath Half pugixml
)
if (CMAKE_SYSTEM_PROCESSOR MATCHES "(x86_64)|(amd64)|(AMD64)")
set(MI_DEPEND ${MI_DEPEND} asmjit)
endif()
list(APPEND MI_DEPEND png jpeg)
if (WIN32)
list(APPEND MI_DEPEND zlib)
endif()
if (MI_ENABLE_EMBREE)
list(APPEND MI_DEPEND embree)
endif()
if (NOT SKBUILD)
list(APPEND MI_DEPEND nanothread)
if (MI_ENABLE_JIT)
list(APPEND MI_DEPEND drjit-core)
endif()
if (MI_ENABLE_AUTODIFF)
list(APPEND MI_DEPEND drjit-autodiff)
endif()
endif()
# Copy shared libraries to Python folders (no rpath on Windows)
if (MSVC AND MI_ENABLE_PYTHON)
set(COPY_TARGETS mitsuba ${MI_DEPEND} ${MI_PLUGIN_TARGETS})
add_custom_target(copy-targets ALL DEPENDS ${COPY_TARGETS})
foreach(target ${COPY_TARGETS})
get_target_property(TARGET_FOLDER ${target} FOLDER)
if (TARGET_FOLDER STREQUAL "drjit")
set(COPY_TARGET_DESTINATION ${MI_BINARY_DIR}/python/drjit/$<TARGET_FILE_NAME:${target}>)
elseif(TARGET_FOLDER MATCHES "plugins/.*$")
set(COPY_TARGET_DESTINATION ${MI_BINARY_DIR}/python/mitsuba/plugins/$<TARGET_FILE_NAME:${target}>)
else()
set(COPY_TARGET_DESTINATION ${MI_BINARY_DIR}/python/mitsuba/$<TARGET_FILE_NAME:${target}>)
endif()
add_custom_command(
TARGET copy-targets POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy_if_different
$<TARGET_FILE:${target}> ${COPY_TARGET_DESTINATION}
DEPENDS ${target}
)
endforeach(target)
add_dependencies(copy-targets-python copy-targets)
endif()
# Set up location for build products
set_target_properties(mitsuba-bin mitsuba ${MI_DEPEND}
PROPERTIES
RUNTIME_OUTPUT_DIRECTORY ${MI_BINARY_DIR}
LIBRARY_OUTPUT_DIRECTORY ${MI_BINARY_DIR}
RUNTIME_OUTPUT_DIRECTORY_RELEASE ${MI_BINARY_DIR}
LIBRARY_OUTPUT_DIRECTORY_RELEASE ${MI_BINARY_DIR}
RUNTIME_OUTPUT_DIRECTORY_DEBUG ${MI_BINARY_DIR}
LIBRARY_OUTPUT_DIRECTORY_DEBUG ${MI_BINARY_DIR}
RUNTIME_OUTPUT_DIRECTORY_RELNODEBINFO ${MI_BINARY_DIR}
LIBRARY_OUTPUT_DIRECTORY_RELNODEBINFO ${MI_BINARY_DIR}
RUNTIME_OUTPUT_DIRECTORY_MINSIZEREL ${MI_BINARY_DIR}
LIBRARY_OUTPUT_DIRECTORY_MINSIZEREL ${MI_BINARY_DIR}
)
install(
TARGETS mitsuba-bin mitsuba ${MI_DEPEND}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
)
install(
DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/include/mitsuba
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
)
install(
FILES ${TINYFORMAT_INCLUDE_DIRS}/tinyformat.h
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
)
install(
FILES ${CMAKE_CURRENT_BINARY_DIR}/include/mitsuba/core/config.h
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/mitsuba/core
)
set(MI_SRGB_COEFF_FILE "" CACHE STRING "Location of the spectral upsampling model file (srgb.coeff) if it should not be generated during the build.")
mark_as_advanced(MI_SRGB_COEFF_FILE)
if ("${MI_SRGB_COEFF_FILE}" STREQUAL "")
ro_copy(${CMAKE_CURRENT_BINARY_DIR}/ext/rgb2spec/srgb.coeff data/srgb.coeff rgb2spec_opt_run)
if (MSVC AND MI_ENABLE_PYTHON)
ro_copy(${CMAKE_CURRENT_BINARY_DIR}/ext/rgb2spec/srgb.coeff python/mitsuba/data/srgb.coeff rgb2spec_opt_run)
endif()
else()
ro_copy(${MI_SRGB_COEFF_FILE} data/srgb.coeff)
if (MSVC AND MI_ENABLE_PYTHON)
ro_copy(${MI_SRGB_COEFF_FILE} python/mitsuba/data/srgb.coeff)
endif()
endif()
install(
FILES ${CMAKE_CURRENT_BINARY_DIR}/data/srgb.coeff
DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}
)
add_custom_target(copy-resources ALL DEPENDS ${MI_COPY_FILES})
file(GLOB IOR_FILES "${CMAKE_CURRENT_SOURCE_DIR}/resources/data/ior/*spd")
add_custom_command(
TARGET copy-resources DEPENDS IOR_FILES
COMMAND ${CMAKE_COMMAND} -E copy_directory
"${CMAKE_CURRENT_SOURCE_DIR}/resources/data/ior"
"${MI_BINARY_DIR}/data/ior"
)
if (MSVC AND MI_ENABLE_PYTHON)
add_custom_command(
TARGET copy-resources DEPENDS IOR_FILES
COMMAND ${CMAKE_COMMAND} -E copy_directory
"${CMAKE_CURRENT_SOURCE_DIR}/resources/data/ior"
"${MI_BINARY_DIR}/python/mitsuba/data/ior"
)
endif()
install(
DIRECTORY ${MI_BINARY_DIR}/data/ior
DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}
)