macOS: officially upgrade to 10.9 libraries from lib/darwin.
[blender.git] / build_files / cmake / platform / platform_apple.cmake
1 # ***** BEGIN GPL LICENSE BLOCK *****
2 #
3 # This program is free software; you can redistribute it and/or
4 # modify it under the terms of the GNU General Public License
5 # as published by the Free Software Foundation; either version 2
6 # of the License, or (at your option) any later version.
7 #
8 # This program is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11 # GNU General Public License for more details.
12 #
13 # You should have received a copy of the GNU General Public License
14 # along with this program; if not, write to the Free Software Foundation,
15 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
16 #
17 # The Original Code is Copyright (C) 2016, Blender Foundation
18 # All rights reserved.
19 #
20 # Contributor(s): Sergey Sharybin.
21 #
22 # ***** END GPL LICENSE BLOCK *****
23
24 # Libraries configuration for Apple.
25
26 macro(find_package_wrapper)
27 # do nothing, just satisfy the macro
28 endmacro()
29
30 if(NOT DEFINED LIBDIR)
31         set(LIBDIR ${CMAKE_SOURCE_DIR}/../lib/darwin)
32 else()
33         message(STATUS "Using pre-compiled LIBDIR: ${LIBDIR}")
34 endif()
35 if(NOT EXISTS "${LIBDIR}/")
36         message(FATAL_ERROR "Mac OSX requires pre-compiled libs at: '${LIBDIR}'")
37 endif()
38
39 if(WITH_OPENAL)
40         find_package(OpenAL)
41         if(OPENAL_FOUND)
42                 set(WITH_OPENAL ON)
43                 set(OPENAL_INCLUDE_DIR "${LIBDIR}/openal/include")
44         else()
45                 set(WITH_OPENAL OFF)
46         endif()
47 endif()
48
49 if(WITH_ALEMBIC)
50         set(ALEMBIC ${LIBDIR}/alembic)
51         set(ALEMBIC_INCLUDE_DIR ${ALEMBIC}/include)
52         set(ALEMBIC_INCLUDE_DIRS ${ALEMBIC_INCLUDE_DIR})
53         set(ALEMBIC_LIBPATH ${ALEMBIC}/lib)
54         set(ALEMBIC_LIBRARIES Alembic)
55         set(ALEMBIC_FOUND ON)
56 endif()
57
58 if(WITH_OPENSUBDIV OR WITH_CYCLES_OPENSUBDIV)
59         set(OPENSUBDIV ${LIBDIR}/opensubdiv)
60         set(OPENSUBDIV_LIBPATH ${OPENSUBDIV}/lib)
61         find_library(OSD_LIB_CPU NAMES osdCPU PATHS ${OPENSUBDIV_LIBPATH})
62         find_library(OSD_LIB_GPU NAMES osdGPU PATHS ${OPENSUBDIV_LIBPATH})
63         set(OPENSUBDIV_INCLUDE_DIR ${OPENSUBDIV}/include)
64         set(OPENSUBDIV_INCLUDE_DIRS ${OPENSUBDIV_INCLUDE_DIR})
65         list(APPEND OPENSUBDIV_LIBRARIES ${OSD_LIB_CPU} ${OSD_LIB_GPU})
66 endif()
67
68 if(WITH_JACK)
69         find_library(JACK_FRAMEWORK
70                 NAMES jackmp
71         )
72         set(JACK_INCLUDE_DIRS ${JACK_FRAMEWORK}/headers)
73         if(NOT JACK_FRAMEWORK)
74                 set(WITH_JACK OFF)
75         endif()
76 endif()
77
78 if(WITH_CODEC_SNDFILE)
79         set(SNDFILE ${LIBDIR}/sndfile)
80         set(SNDFILE_INCLUDE_DIRS ${SNDFILE}/include)
81         set(SNDFILE_LIBRARIES sndfile FLAC ogg vorbis vorbisenc)
82         set(SNDFILE_LIBPATH ${SNDFILE}/lib ${LIBDIR}/ffmpeg/lib)  # TODO, deprecate
83 endif()
84
85 if(WITH_PYTHON)
86         # we use precompiled libraries for py 3.5 and up by default
87         set(PYTHON_VERSION 3.6)
88         if(NOT WITH_PYTHON_MODULE AND NOT WITH_PYTHON_FRAMEWORK)
89                 # normally cached but not since we include them with blender
90                 set(PYTHON_INCLUDE_DIR "${LIBDIR}/python/include/python${PYTHON_VERSION}m")
91                 set(PYTHON_EXECUTABLE "${LIBDIR}/python/bin/python${PYTHON_VERSION}m")
92                 set(PYTHON_LIBRARY ${LIBDIR}/python/lib/libpython${PYTHON_VERSION}m.a)
93                 set(PYTHON_LIBPATH "${LIBDIR}/python/lib/python${PYTHON_VERSION}")
94                 # set(PYTHON_LINKFLAGS "-u _PyMac_Error")  # won't  build with this enabled
95         else()
96                 # module must be compiled against Python framework
97                 set(_py_framework "/Library/Frameworks/Python.framework/Versions/${PYTHON_VERSION}")
98
99                 set(PYTHON_INCLUDE_DIR "${_py_framework}/include/python${PYTHON_VERSION}m")
100                 set(PYTHON_EXECUTABLE "${_py_framework}/bin/python${PYTHON_VERSION}m")
101                 set(PYTHON_LIBPATH "${_py_framework}/lib/python${PYTHON_VERSION}/config-${PYTHON_VERSION}m")
102                 #set(PYTHON_LIBRARY python${PYTHON_VERSION})
103                 #set(PYTHON_LINKFLAGS "-u _PyMac_Error -framework Python")  # won't  build with this enabled
104
105                 unset(_py_framework)
106         endif()
107
108         # uncached vars
109         set(PYTHON_INCLUDE_DIRS "${PYTHON_INCLUDE_DIR}")
110         set(PYTHON_LIBRARIES  "${PYTHON_LIBRARY}")
111
112         # needed for Audaspace, numpy is installed into python site-packages
113         set(NUMPY_INCLUDE_DIRS "${PYTHON_LIBPATH}/site-packages/numpy/core/include")
114
115         if(NOT EXISTS "${PYTHON_EXECUTABLE}")
116                 message(FATAL_ERROR "Python executable missing: ${PYTHON_EXECUTABLE}")
117         endif()
118 endif()
119
120 if(WITH_FFTW3)
121         set(FFTW3 ${LIBDIR}/fftw3)
122         set(FFTW3_INCLUDE_DIRS ${FFTW3}/include)
123         set(FFTW3_LIBRARIES fftw3)
124         set(FFTW3_LIBPATH ${FFTW3}/lib)
125 endif()
126
127 set(PNG_LIBRARIES png)
128 set(JPEG_LIBRARIES jpeg)
129
130 set(ZLIB /usr)
131 set(ZLIB_INCLUDE_DIRS "${ZLIB}/include")
132 set(ZLIB_LIBRARIES z bz2)
133
134 set(FREETYPE ${LIBDIR}/freetype)
135 set(FREETYPE_INCLUDE_DIRS ${FREETYPE}/include ${FREETYPE}/include/freetype2)
136 set(FREETYPE_LIBPATH ${FREETYPE}/lib)
137 set(FREETYPE_LIBRARY freetype)
138
139 if(WITH_IMAGE_OPENEXR)
140         set(OPENEXR ${LIBDIR}/openexr)
141         set(OPENEXR_INCLUDE_DIR ${OPENEXR}/include)
142         set(OPENEXR_INCLUDE_DIRS ${OPENEXR_INCLUDE_DIR} ${OPENEXR}/include/OpenEXR)
143         set(OPENEXR_POSTFIX -2_2)
144         set(OPENEXR_LIBRARIES
145                 Iex${OPENEXR_POSTFIX}
146                 Half
147                 IlmImf${OPENEXR_POSTFIX}
148                 Imath${OPENEXR_POSTFIX}
149                 IlmThread${OPENEXR_POSTFIX})
150         set(OPENEXR_LIBPATH ${OPENEXR}/lib)
151 endif()
152
153 if(WITH_CODEC_FFMPEG)
154         set(FFMPEG ${LIBDIR}/ffmpeg)
155         set(FFMPEG_INCLUDE_DIRS ${FFMPEG}/include)
156         set(FFMPEG_LIBRARIES
157                 avcodec avdevice avformat avutil
158                 mp3lame swscale x264 xvidcore theora theoradec theoraenc vorbis vorbisenc vorbisfile ogg
159         )
160         set(FFMPEG_LIBRARIES ${FFMPEG_LIBRARIES} schroedinger orc vpx webp swresample)
161         set(FFMPEG_LIBPATH ${FFMPEG}/lib)
162 endif()
163
164 if(WITH_OPENJPEG OR WITH_CODEC_FFMPEG)
165         # use openjpeg from libdir that is linked into ffmpeg
166         set(OPENJPEG ${LIBDIR}/openjpeg)
167         set(WITH_SYSTEM_OPENJPEG ON)
168         set(OPENJPEG_INCLUDE_DIRS ${OPENJPEG}/include)
169         set(OPENJPEG_LIBRARIES ${OPENJPEG}/lib/libopenjpeg.a)
170 endif()
171
172 find_library(SYSTEMSTUBS_LIBRARY
173         NAMES
174         SystemStubs
175         PATHS
176 )
177 mark_as_advanced(SYSTEMSTUBS_LIBRARY)
178 if(SYSTEMSTUBS_LIBRARY)
179         list(APPEND PLATFORM_LINKLIBS SystemStubs)
180 endif()
181
182 set(PLATFORM_CFLAGS "-pipe -funsigned-char")
183 set(PLATFORM_LINKFLAGS
184         "-fexceptions -framework CoreServices -framework Foundation -framework IOKit -framework AppKit -framework Cocoa -framework Carbon -framework AudioUnit -framework AudioToolbox -framework CoreAudio"
185 )
186
187 list(APPEND PLATFORM_LINKLIBS c++)
188
189 if(WITH_JACK)
190         set(PLATFORM_LINKFLAGS "${PLATFORM_LINKFLAGS} -F/Library/Frameworks -weak_framework jackmp")
191 endif()
192
193 if(WITH_PYTHON_MODULE OR WITH_PYTHON_FRAMEWORK)
194         # force cmake to link right framework
195         set(PLATFORM_LINKFLAGS "${PLATFORM_LINKFLAGS} /Library/Frameworks/Python.framework/Versions/${PYTHON_VERSION}/Python")
196 endif()
197
198 if(WITH_OPENCOLLADA)
199         set(OPENCOLLADA ${LIBDIR}/opencollada)
200
201         set(OPENCOLLADA_INCLUDE_DIRS
202                 ${LIBDIR}/opencollada/include/COLLADAStreamWriter
203                 ${LIBDIR}/opencollada/include/COLLADABaseUtils
204                 ${LIBDIR}/opencollada/include/COLLADAFramework
205                 ${LIBDIR}/opencollada/include/COLLADASaxFrameworkLoader
206                 ${LIBDIR}/opencollada/include/GeneratedSaxParser
207         )
208
209         set(OPENCOLLADA_LIBPATH ${OPENCOLLADA}/lib)
210         set(OPENCOLLADA_LIBRARIES
211                 OpenCOLLADASaxFrameworkLoader
212                 -lOpenCOLLADAFramework
213                 -lOpenCOLLADABaseUtils
214                 -lOpenCOLLADAStreamWriter
215                 -lMathMLSolver
216                 -lGeneratedSaxParser
217                 -lxml2 -lbuffer -lftoa
218         )
219         # Use UTF functions from collada if LLVM is not enabled
220         if(NOT WITH_LLVM)
221                 list(APPEND OPENCOLLADA_LIBRARIES -lUTF)
222         endif()
223         # pcre is bundled with openCollada
224         #set(PCRE ${LIBDIR}/pcre)
225         #set(PCRE_LIBPATH ${PCRE}/lib)
226         set(PCRE_LIBRARIES pcre)
227         #libxml2 is used
228         #set(EXPAT ${LIBDIR}/expat)
229         #set(EXPAT_LIBPATH ${EXPAT}/lib)
230         set(EXPAT_LIB)
231 endif()
232
233 if(WITH_SDL)
234         set(SDL ${LIBDIR}/sdl)
235         set(SDL_INCLUDE_DIR ${SDL}/include)
236         set(SDL_LIBRARY SDL2)
237         set(SDL_LIBPATH ${SDL}/lib)
238         set(PLATFORM_LINKFLAGS "${PLATFORM_LINKFLAGS} -framework ForceFeedback")
239 endif()
240
241 set(PNG "${LIBDIR}/png")
242 set(PNG_INCLUDE_DIRS "${PNG}/include")
243 set(PNG_LIBPATH ${PNG}/lib)
244
245 set(JPEG "${LIBDIR}/jpeg")
246 set(JPEG_INCLUDE_DIR "${JPEG}/include")
247 set(JPEG_LIBPATH ${JPEG}/lib)
248
249 if(WITH_IMAGE_TIFF)
250         set(TIFF ${LIBDIR}/tiff)
251         set(TIFF_INCLUDE_DIR ${TIFF}/include)
252         set(TIFF_LIBRARY tiff)
253         set(TIFF_LIBPATH ${TIFF}/lib)
254 endif()
255
256 if(WITH_BOOST)
257         set(BOOST ${LIBDIR}/boost)
258         set(BOOST_INCLUDE_DIR ${BOOST}/include)
259         set(BOOST_POSTFIX)
260         set(BOOST_LIBRARIES
261                 boost_date_time${BOOST_POSTFIX}
262                 boost_filesystem${BOOST_POSTFIX}
263                 boost_regex${BOOST_POSTFIX}
264                 boost_system${BOOST_POSTFIX}
265                 boost_thread${BOOST_POSTFIX}
266                 boost_wave${BOOST_POSTFIX}
267         )
268         if(WITH_INTERNATIONAL)
269                 list(APPEND BOOST_LIBRARIES boost_locale${BOOST_POSTFIX})
270         endif()
271         if(WITH_CYCLES_NETWORK)
272                 list(APPEND BOOST_LIBRARIES boost_serialization${BOOST_POSTFIX})
273         endif()
274         if(WITH_OPENVDB)
275                 list(APPEND BOOST_LIBRARIES boost_iostreams${BOOST_POSTFIX})
276         endif()
277         set(BOOST_LIBPATH ${BOOST}/lib)
278         set(BOOST_DEFINITIONS)
279 endif()
280
281 if(WITH_INTERNATIONAL OR WITH_CODEC_FFMPEG)
282         set(PLATFORM_LINKFLAGS "${PLATFORM_LINKFLAGS} -liconv") # boost_locale and ffmpeg needs it !
283 endif()
284
285 if(WITH_OPENIMAGEIO)
286         set(OPENIMAGEIO ${LIBDIR}/openimageio)
287         set(OPENIMAGEIO_INCLUDE_DIRS ${OPENIMAGEIO}/include)
288         set(OPENIMAGEIO_LIBRARIES
289                 ${OPENIMAGEIO}/lib/libOpenImageIO.a
290                 ${PNG_LIBRARIES}
291                 ${JPEG_LIBRARIES}
292                 ${TIFF_LIBRARY}
293                 ${OPENEXR_LIBRARIES}
294                 ${ZLIB_LIBRARIES}
295         )
296         set(OPENIMAGEIO_LIBRARIES ${OPENIMAGEIO_LIBRARIES} ${LIBDIR}/ffmpeg/lib/libwebp.a)
297         set(OPENIMAGEIO_LIBPATH
298                 ${OPENIMAGEIO}/lib
299                 ${JPEG_LIBPATH}
300                 ${PNG_LIBPATH}
301                 ${TIFF_LIBPATH}
302                 ${OPENEXR_LIBPATH}
303                 ${ZLIB_LIBPATH}
304         )
305         set(OPENIMAGEIO_DEFINITIONS "-DOIIO_STATIC_BUILD")
306         set(OPENIMAGEIO_IDIFF "${LIBDIR}/openimageio/bin/idiff")
307 endif()
308
309 if(WITH_OPENCOLORIO)
310         set(OPENCOLORIO ${LIBDIR}/opencolorio)
311         set(OPENCOLORIO_INCLUDE_DIRS ${OPENCOLORIO}/include)
312         set(OPENCOLORIO_LIBRARIES OpenColorIO tinyxml yaml-cpp)
313         set(OPENCOLORIO_LIBPATH ${OPENCOLORIO}/lib)
314 endif()
315
316 if(WITH_OPENVDB)
317         set(OPENVDB ${LIBDIR}/openvdb)
318         set(OPENVDB_INCLUDE_DIRS ${OPENVDB}/include)
319         set(TBB_INCLUDE_DIRS ${LIBDIR}/tbb/include)
320         set(TBB_LIBRARIES ${LIBDIR}/tbb/lib/libtbb.a)
321         set(OPENVDB_LIBRARIES openvdb blosc ${TBB_LIBRARIES})
322         set(OPENVDB_LIBPATH ${LIBDIR}/openvdb/lib)
323         set(OPENVDB_DEFINITIONS)
324 endif()
325
326 if(WITH_LLVM)
327         set(LLVM_ROOT_DIR ${LIBDIR}/llvm CACHE PATH     "Path to the LLVM installation")
328         set(LLVM_VERSION "3.4" CACHE STRING     "Version of LLVM to use")
329         if(EXISTS "${LLVM_ROOT_DIR}/bin/llvm-config")
330                 set(LLVM_CONFIG "${LLVM_ROOT_DIR}/bin/llvm-config")
331         else()
332                 set(LLVM_CONFIG llvm-config)
333         endif()
334         execute_process(COMMAND ${LLVM_CONFIG} --version
335                         OUTPUT_VARIABLE LLVM_VERSION
336                         OUTPUT_STRIP_TRAILING_WHITESPACE)
337         execute_process(COMMAND ${LLVM_CONFIG} --prefix
338                         OUTPUT_VARIABLE LLVM_ROOT_DIR
339                         OUTPUT_STRIP_TRAILING_WHITESPACE)
340         execute_process(COMMAND ${LLVM_CONFIG} --libdir
341                         OUTPUT_VARIABLE LLVM_LIBPATH
342                         OUTPUT_STRIP_TRAILING_WHITESPACE)
343         find_library(LLVM_LIBRARY
344                       NAMES LLVMAnalysis # first of a whole bunch of libs to get
345                       PATHS ${LLVM_LIBPATH})
346
347         if(LLVM_LIBRARY AND LLVM_ROOT_DIR AND LLVM_LIBPATH)
348                 if(LLVM_STATIC)
349                         # if static LLVM libraries were requested, use llvm-config to generate
350                         # the list of what libraries we need, and substitute that in the right
351                         # way for LLVM_LIBRARY.
352                         execute_process(COMMAND ${LLVM_CONFIG} --libfiles
353                                         OUTPUT_VARIABLE LLVM_LIBRARY
354                                         OUTPUT_STRIP_TRAILING_WHITESPACE)
355                         string(REPLACE " " ";" LLVM_LIBRARY ${LLVM_LIBRARY})
356                 else()
357                         set(PLATFORM_LINKFLAGS "${PLATFORM_LINKFLAGS} -lLLVM-3.4")
358                 endif()
359         else()
360                 message(FATAL_ERROR "LLVM not found.")
361         endif()
362 endif()
363
364 if(WITH_CYCLES_OSL)
365         set(CYCLES_OSL ${LIBDIR}/osl CACHE PATH "Path to OpenShadingLanguage installation")
366
367         find_library(OSL_LIB_EXEC NAMES oslexec PATHS ${CYCLES_OSL}/lib)
368         find_library(OSL_LIB_COMP NAMES oslcomp PATHS ${CYCLES_OSL}/lib)
369         find_library(OSL_LIB_QUERY NAMES oslquery PATHS ${CYCLES_OSL}/lib)
370         # WARNING! depends on correct order of OSL libs linking
371         list(APPEND OSL_LIBRARIES ${OSL_LIB_COMP} -force_load ${OSL_LIB_EXEC} ${OSL_LIB_QUERY})
372         find_path(OSL_INCLUDE_DIR OSL/oslclosure.h PATHS ${CYCLES_OSL}/include)
373         find_program(OSL_COMPILER NAMES oslc PATHS ${CYCLES_OSL}/bin)
374
375         if(OSL_INCLUDE_DIR AND OSL_LIBRARIES AND OSL_COMPILER)
376                 set(OSL_FOUND TRUE)
377         else()
378                 message(STATUS "OSL not found")
379                 set(WITH_CYCLES_OSL OFF)
380         endif()
381 endif()
382
383 if(WITH_OPENMP)
384         execute_process(COMMAND ${CMAKE_C_COMPILER} --version OUTPUT_VARIABLE COMPILER_VENDOR)
385         string(SUBSTRING "${COMPILER_VENDOR}" 0 5 VENDOR_NAME) # truncate output
386         if(${VENDOR_NAME} MATCHES "Apple") # Apple does not support OpenMP reliable with gcc and not with clang
387                 set(WITH_OPENMP OFF)
388         else() # vanilla gcc or clang_omp support OpenMP
389                 message(STATUS "Using special OpenMP enabled compiler !") # letting find_package(OpenMP) module work for gcc
390                 if(CMAKE_C_COMPILER_ID MATCHES "Clang") # clang-omp in darwin libs
391                         set(OPENMP_FOUND ON)
392                         set(OpenMP_C_FLAGS "-fopenmp" CACHE STRING "C compiler flags for OpenMP parallization" FORCE)
393                         set(OpenMP_CXX_FLAGS "-fopenmp" CACHE STRING "C++ compiler flags for OpenMP parallization" FORCE)
394                         include_directories(${LIBDIR}/openmp/include)
395                         link_directories(${LIBDIR}/openmp/lib)
396                         # This is a workaround for our helperbinaries ( datatoc, masgfmt, ... ),
397                         # They are linked also to omp lib, so we need it in builddir for runtime exexcution,
398                         # TODO: remove all unneeded dependencies from these
399
400                         # for intermediate binaries, in respect to lib ID
401                         execute_process(
402                                 COMMAND ditto -arch ${CMAKE_OSX_ARCHITECTURES}
403                                 ${LIBDIR}/openmp/lib/libiomp5.dylib
404                                 ${CMAKE_BINARY_DIR}/Resources/lib/libiomp5.dylib)
405                 endif()
406         endif()
407 endif()
408
409 set(EXETYPE MACOSX_BUNDLE)
410
411 set(CMAKE_C_FLAGS_DEBUG "-fno-strict-aliasing -g")
412 set(CMAKE_CXX_FLAGS_DEBUG "-fno-strict-aliasing -g")
413 if(CMAKE_OSX_ARCHITECTURES MATCHES "x86_64" OR CMAKE_OSX_ARCHITECTURES MATCHES "i386")
414         set(CMAKE_CXX_FLAGS_RELEASE "-O2 -mdynamic-no-pic -msse -msse2 -msse3 -mssse3")
415         set(CMAKE_C_FLAGS_RELEASE "-O2 -mdynamic-no-pic  -msse -msse2 -msse3 -mssse3")
416         if(NOT CMAKE_C_COMPILER_ID MATCHES "Clang")
417                 set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -ftree-vectorize  -fvariable-expansion-in-unroller")
418                 set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -ftree-vectorize  -fvariable-expansion-in-unroller")
419         endif()
420 else()
421         set(CMAKE_C_FLAGS_RELEASE "-mdynamic-no-pic -fno-strict-aliasing")
422         set(CMAKE_CXX_FLAGS_RELEASE "-mdynamic-no-pic -fno-strict-aliasing")
423 endif()
424
425 if(${XCODE_VERSION} VERSION_EQUAL 5 OR ${XCODE_VERSION} VERSION_GREATER 5)
426         # Xcode 5 is always using CLANG, which has too low template depth of 128 for libmv
427         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ftemplate-depth=1024")
428 endif()
429 # Get rid of eventually clashes, we export some symbols explicite as local
430 set(PLATFORM_LINKFLAGS
431         "${PLATFORM_LINKFLAGS} -Xlinker -unexported_symbols_list -Xlinker ${CMAKE_SOURCE_DIR}/source/creator/osx_locals.map"
432 )
433
434 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
435 set(PLATFORM_LINKFLAGS "${PLATFORM_LINKFLAGS} -stdlib=libc++")
436
437 # Suppress ranlib "has no symbols" warnings (workaround for T48250)
438 set(CMAKE_C_ARCHIVE_CREATE   "<CMAKE_AR> Scr <TARGET> <LINK_FLAGS> <OBJECTS>")
439 set(CMAKE_CXX_ARCHIVE_CREATE "<CMAKE_AR> Scr <TARGET> <LINK_FLAGS> <OBJECTS>")
440 set(CMAKE_C_ARCHIVE_FINISH   "<CMAKE_RANLIB> -no_warning_for_no_symbols -c <TARGET>")
441 set(CMAKE_CXX_ARCHIVE_FINISH "<CMAKE_RANLIB> -no_warning_for_no_symbols -c <TARGET>")