3 # ***** BEGIN GPL LICENSE BLOCK *****
5 # This program is free software; you can redistribute it and/or
6 # modify it under the terms of the GNU General Public License
7 # as published by the Free Software Foundation; either version 2
8 # of the License, or (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program; if not, write to the Free Software Foundation,
17 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
19 # The Original Code is Copyright (C) 2011, Blender Foundation
20 # All rights reserved.
22 # The Original Code is: all of this file.
24 # Contributor(s): Nathan Letwory.
26 # ***** END GPL LICENSE BLOCK *****
33 cycles.Depends('../../source/blender/makesrna/intern/RNA_blender_cpp.h', 'makesrna')
35 sources = cycles.Glob('bvh/*.cpp') + cycles.Glob('device/*.cpp') + cycles.Glob('kernel/*.cpp') + cycles.Glob('render/*.cpp') + cycles.Glob('subd/*.cpp') + cycles.Glob('util/*.cpp') + cycles.Glob('blender/*.cpp')
37 sources.remove(path.join('util', 'util_view.cpp'))
38 sources.remove(path.join('kernel', 'kernel_sse2.cpp'))
39 sources.remove(path.join('kernel', 'kernel_sse3.cpp'))
40 sources.remove(path.join('kernel', 'kernel_sse41.cpp'))
41 sources.remove(path.join('kernel', 'kernel_avx.cpp'))
45 cxxflags = Split(env['CXXFLAGS'])
47 defs.append('GLEW_STATIC')
49 defs.append('CCL_NAMESPACE_BEGIN=namespace ccl {')
50 defs.append('CCL_NAMESPACE_END=}')
52 defs.append('WITH_OPENCL')
53 defs.append('WITH_MULTI')
54 defs.append('WITH_CUDA')
56 if env['WITH_BF_CYCLES_OSL']:
57 defs.append('WITH_OSL')
58 defs.append('OSL_STATIC_LIBRARY')
59 incs.append(cycles['BF_OSL_INC'])
61 incs.extend('. bvh render device kernel kernel/osl kernel/svm util subd'.split())
62 incs.extend('#intern/guardedalloc #source/blender/makesrna #source/blender/makesdna #source/blender/blenlib'.split())
63 incs.extend('#source/blender/blenloader ../../source/blender/makesrna/intern'.split())
64 incs.extend('#extern/glew/include #intern/mikktspace'.split())
65 incs.append(cycles['BF_OIIO_INC'])
66 incs.append(cycles['BF_BOOST_INC'])
67 incs.append(cycles['BF_OPENEXR_INC'].split())
68 incs.extend(cycles['BF_PYTHON_INC'].split())
70 if env['OURPLATFORM'] in ('win32-vc', 'win64-vc'):
71 cxxflags.append('-D_CRT_SECURE_NO_WARNINGS /fp:fast /EHsc'.split())
73 cxxflags.append('-ffast-math'.split())
75 if env['OURPLATFORM'] in ('win32-vc', 'win32-mingw', 'linuxcross', 'win64-vc', 'win64-mingw'):
76 incs.append(env['BF_PTHREADS_INC'])
78 # optimized kernel. we compile the kernel multiple times with different
79 # optimization flags, at runtime it will choose the optimal kernel
82 if env['OURPLATFORM'] == 'win32-vc':
83 # there is no /arch:SSE3, but intrinsics are available anyway
84 kernel_flags['sse2'] = '/arch:SSE /arch:SSE2 -D_CRT_SECURE_NO_WARNINGS /fp:fast /Ox /Gs-'
85 kernel_flags['sse3'] = kernel_flags['sse2']
86 kernel_flags['sse41'] = kernel_flags['sse3']
88 elif env['OURPLATFORM'] == 'win64-vc':
89 # /arch:AVX only available from visual studio 2012
90 kernel_flags['sse2'] = '-D_CRT_SECURE_NO_WARNINGS /fp:fast /Ox /Gs-'
91 kernel_flags['sse3'] = kernel_flags['sse2']
92 kernel_flags['sse41'] = kernel_flags['sse3']
94 if env['MSVC_VERSION'] in {'11.0', '12.0'}:
95 kernel_flags['avx'] = kernel_flags['sse41'] + ' /arch:AVX'
97 # -mavx only available with relatively new gcc/clang
98 kernel_flags['sse2'] = '-ffast-math -msse -msse2 -mfpmath=sse'
99 kernel_flags['sse3'] = kernel_flags['sse2'] + ' -msse3 -mssse3'
100 kernel_flags['sse41'] = kernel_flags['sse3'] + ' -msse4.1'
102 if (env['C_COMPILER_ID'] == 'gcc' and env['CCVERSION'] >= '4.6') or (env['C_COMPILER_ID'] == 'clang' and env['CCVERSION'] >= '3.1'):
103 kernel_flags['avx'] = kernel_flags['sse41'] + ' -mavx'
105 for kernel_type in kernel_flags.keys():
106 defs.append('WITH_KERNEL_' + kernel_type.upper())
108 for kernel_type in kernel_flags.keys():
109 kernel_source = path.join('kernel', 'kernel_' + kernel_type + '.cpp')
110 kernel_cxxflags = Split(env['CXXFLAGS'])
111 kernel_cxxflags.append(kernel_flags[kernel_type].split())
112 kernel_defs = defs[:]
113 kernel_env = cycles.Clone()
115 if env['OURPLATFORM'] == 'darwin' and env['C_COMPILER_ID'] == 'gcc' and env['CCVERSION'] >= '4.6':
116 # use Apple assembler for avx , gnu-compilers do not support it ( gnu gcc-4.6 or higher case )
117 kernel_env.BlenderLib('bf_intern_cycles_' + kernel_type, [kernel_source], incs, kernel_defs,
118 libtype=['intern'], priority=[10], cxx_compileflags=kernel_cxxflags,
119 cc_compilerchange='/usr/bin/clang', cxx_compilerchange='/usr/bin/clang++')
121 kernel_env.BlenderLib('bf_intern_cycles_' + kernel_type, [kernel_source], incs, kernel_defs,
122 libtype=['intern'], priority=[10], cxx_compileflags=kernel_cxxflags)
124 cycles.BlenderLib('bf_intern_cycles', sources, incs, defs, libtype=['intern'], priority=[0], cxx_compileflags=cxxflags)
127 if env['WITH_BF_CYCLES_OSL']:
128 oso_files = SConscript(['kernel/shaders/SConscript'])
129 cycles.Depends("kernel/osl/osl_shader.o", oso_files)
131 SConscript(['kernel/osl/SConscript'])
133 # cuda kernel binaries
134 if env['WITH_BF_CYCLES_CUDA_BINARIES']:
135 kernel_binaries = SConscript(['kernel/SConscript'])
136 cycles.Depends("device/device_cuda.o", kernel_binaries)