Backported #6865: Disable websockets command line option
[platform/upstream/freerdp.git] / cmake / FindIPP.cmake
1 # This cmake script is taken from the OpenCV project (BSD license)
2
3 #
4 # The script to detect Intel(R) Integrated Performance Primitives (IPP)
5 # installation/package
6 #
7 # This will try to find Intel IPP libraries, and include path by automatic
8 # search through typical install locations and if failed it will
9 # examine IPPROOT environment variable.
10 # Note, IPPROOT is not set by IPP installer, it should be set manually.
11 #
12 # On return this will define:
13 #
14 # IPP_FOUND        - True if Intel IPP found
15 # IPP_ROOT_DIR     - root of IPP installation
16 # IPP_INCLUDE_DIRS - IPP include folder
17 # IPP_LIBRARY_DIRS - IPP libraries folder
18 # IPP_LIBRARIES    - IPP libraries names that are used by OpenCV
19 # IPP_LATEST_VERSION_STR   - string with the newest detected IPP version
20 # IPP_LATEST_VERSION_MAJOR - numbers of IPP version (MAJOR.MINOR.BUILD)
21 # IPP_LATEST_VERSION_MINOR
22 # IPP_LATEST_VERSION_BUILD
23 #
24 # Created: 30 Dec 2010 by Vladimir Dudnik (vladimir.dudnik@intel.com)
25 #
26
27 set(IPP_FOUND)
28 set(IPP_VERSION_STR "5.3.0.0") # will not detect earlier versions
29 set(IPP_VERSION_MAJOR 0)
30 set(IPP_VERSION_MINOR 0)
31 set(IPP_VERSION_BUILD 0)
32 set(IPP_ROOT_DIR)
33 set(IPP_INCLUDE_DIRS)
34 set(IPP_LIBRARY_DIRS)
35 set(IPP_LIBRARIES)
36 set(IPP_LIB_PREFIX ${CMAKE_STATIC_LIBRARY_PREFIX})
37 set(IPP_LIB_SUFFIX  ${CMAKE_STATIC_LIBRARY_SUFFIX})
38 set(IPP_PREFIX "ipp")
39 set(IPP_SUFFIX "_l")
40 set(IPPCORE    "core") # core functionality
41 set(IPPS       "s")    # signal processing
42 set(IPPI       "i")    # image processing
43 set(IPPCC      "cc")   # color conversion
44 set(IPPCV      "cv")   # computer vision
45 set(IPPVM      "vm")   # vector math
46
47
48 set(IPP_X64 0)
49 if (CMAKE_SIZEOF_VOID_P EQUAL 8)
50     set(IPP_X64 1)
51 endif()
52 if (CMAKE_CL_64)
53     set(IPP_X64 1)
54 endif()
55
56 # ------------------------------------------------------------------------
57 # This function detect IPP version by analyzing ippversion.h file
58 # Note, ippversion.h file was inroduced since IPP 5.3
59 # ------------------------------------------------------------------------
60 function(get_ipp_version _ROOT_DIR)
61     set(_VERSION_STR)
62     set(_MAJOR)
63     set(_MINOR)
64     set(_BUILD)
65
66     # read IPP version info from file
67     file(STRINGS ${_ROOT_DIR}/include/ippversion.h STR1 REGEX "IPP_VERSION_MAJOR")
68     file(STRINGS ${_ROOT_DIR}/include/ippversion.h STR2 REGEX "IPP_VERSION_MINOR")
69     file(STRINGS ${_ROOT_DIR}/include/ippversion.h STR3 REGEX "IPP_VERSION_BUILD")
70
71     if(NOT STR3)
72         file(STRINGS ${_ROOT_DIR}/include/ippversion.h STR3 REGEX "IPP_VERSION_UPDATE")
73     endif()
74
75     file(STRINGS ${_ROOT_DIR}/include/ippversion.h STR4 REGEX "IPP_VERSION_STR")
76
77     # extract info and assign to variables
78     string(REGEX MATCHALL "[0-9]+" _MAJOR ${STR1})
79     string(REGEX MATCHALL "[0-9]+" _MINOR ${STR2})
80     string(REGEX MATCHALL "[0-9]+" _BUILD ${STR3})
81     string(REGEX MATCHALL "[0-9]+[.]+[0-9]+[^\"]+|[0-9]+[.]+[0-9]+" _VERSION_STR ${STR4})
82
83     # export info to parent scope
84     set(IPP_VERSION_STR   ${_VERSION_STR} PARENT_SCOPE)
85     set(IPP_VERSION_MAJOR ${_MAJOR}       PARENT_SCOPE)
86     set(IPP_VERSION_MINOR ${_MINOR}       PARENT_SCOPE)
87     set(IPP_VERSION_BUILD ${_BUILD}       PARENT_SCOPE)
88
89     message(STATUS "found IPP: ${_MAJOR}.${_MINOR}.${_BUILD} [${_VERSION_STR}]")
90     message(STATUS "at: ${_ROOT_DIR}")
91
92     return()
93
94 endfunction()
95
96
97 # ------------------------------------------------------------------------
98 # This is auxiliary function called from set_ipp_variables()
99 # to set IPP_LIBRARIES variable in IPP 6.x style (IPP 5.3 should also work)
100 # ------------------------------------------------------------------------
101 function(set_ipp_old_libraries)
102     set(IPP_PREFIX "ipp")
103     set(IPP_SUFFIX)            # old style static core libs suffix
104     set(IPP_ARCH)              # architecture suffix
105     set(IPP_DISP   "emerged")  # old style dipatcher and cpu-specific
106     set(IPP_MRGD   "merged")   #   static libraries
107     set(IPPCORE    "core")     # core functionality
108     set(IPPSP      "s")        # signal processing
109     set(IPPIP      "i")        # image processing
110     set(IPPCC      "cc")       # color conversion
111     set(IPPCV      "cv")       # computer vision
112     set(IPPVM      "vm")       # vector math
113
114     if (IPP_X64)
115         set(IPP_ARCH "em64t")
116     endif()
117
118     if(WIN32)
119         set(IPP_SUFFIX "l")
120     endif()
121
122     set(IPP_LIBRARIES
123         ${IPP_LIB_PREFIX}${IPP_PREFIX}${IPPVM}${IPP_MRGD}${IPP_ARCH}${IPP_LIB_SUFFIX}
124         ${IPP_LIB_PREFIX}${IPP_PREFIX}${IPPVM}${IPP_DISP}${IPP_ARCH}${IPP_LIB_SUFFIX}
125         ${IPP_LIB_PREFIX}${IPP_PREFIX}${IPPCC}${IPP_MRGD}${IPP_ARCH}${IPP_LIB_SUFFIX}
126         ${IPP_LIB_PREFIX}${IPP_PREFIX}${IPPCC}${IPP_DISP}${IPP_ARCH}${IPP_LIB_SUFFIX}
127         ${IPP_LIB_PREFIX}${IPP_PREFIX}${IPPCV}${IPP_MRGD}${IPP_ARCH}${IPP_LIB_SUFFIX}
128         ${IPP_LIB_PREFIX}${IPP_PREFIX}${IPPCV}${IPP_DISP}${IPP_ARCH}${IPP_LIB_SUFFIX}
129         ${IPP_LIB_PREFIX}${IPP_PREFIX}${IPPIP}${IPP_MRGD}${IPP_ARCH}${IPP_LIB_SUFFIX}
130         ${IPP_LIB_PREFIX}${IPP_PREFIX}${IPPIP}${IPP_DISP}${IPP_ARCH}${IPP_LIB_SUFFIX}
131         ${IPP_LIB_PREFIX}${IPP_PREFIX}${IPPSP}${IPP_MRGD}${IPP_ARCH}${IPP_LIB_SUFFIX}
132         ${IPP_LIB_PREFIX}${IPP_PREFIX}${IPPSP}${IPP_DISP}${IPP_ARCH}${IPP_LIB_SUFFIX}
133         ${IPP_LIB_PREFIX}${IPP_PREFIX}${IPPCORE}${IPP_ARCH}${IPP_SUFFIX}${IPP_LIB_SUFFIX}
134         PARENT_SCOPE)
135
136     return()
137
138 endfunction()
139
140
141 # ------------------------------------------------------------------------
142 # This is auxiliary function called from set_ipp_variables()
143 # to set IPP_LIBRARIES variable in IPP 7.x style
144 # ------------------------------------------------------------------------
145 function(set_ipp_new_libraries)
146     set(IPP_PREFIX "ipp")
147     set(IPP_SUFFIX "_l")       # static not threaded libs suffix
148     set(IPP_THRD   "_t")       # static threaded libs suffix
149     set(IPPCORE    "core")     # core functionality
150     set(IPPSP      "s")        # signal processing
151     set(IPPIP      "i")        # image processing
152     set(IPPCC      "cc")       # color conversion
153     set(IPPCV      "cv")       # computer vision
154     set(IPPVM      "vm")       # vector math
155
156     set(IPP_LIBRARIES
157         ${IPP_LIB_PREFIX}${IPP_PREFIX}${IPPVM}${IPP_SUFFIX}${IPP_LIB_SUFFIX}
158         ${IPP_LIB_PREFIX}${IPP_PREFIX}${IPPCC}${IPP_SUFFIX}${IPP_LIB_SUFFIX}
159         ${IPP_LIB_PREFIX}${IPP_PREFIX}${IPPCV}${IPP_SUFFIX}${IPP_LIB_SUFFIX}
160         ${IPP_LIB_PREFIX}${IPP_PREFIX}${IPPI}${IPP_SUFFIX}${IPP_LIB_SUFFIX}
161         ${IPP_LIB_PREFIX}${IPP_PREFIX}${IPPS}${IPP_SUFFIX}${IPP_LIB_SUFFIX}
162         ${IPP_LIB_PREFIX}${IPP_PREFIX}${IPPCORE}${IPP_SUFFIX}${IPP_LIB_SUFFIX}
163         PARENT_SCOPE)
164
165     return()
166
167 endfunction()
168
169
170 # ------------------------------------------------------------------------
171 # This function will set
172 # IPP_INCLUDE_DIRS, IPP_LIBRARY_DIRS and IPP_LIBRARIES variables depending
173 # on IPP version parameter.
174 # Since IPP 7.0 version library names and install folder structure
175 # was changed
176 # ------------------------------------------------------------------------
177 function(set_ipp_variables _LATEST_VERSION)
178     if(${_LATEST_VERSION} VERSION_LESS "7.0")
179 #        message(STATUS "old")
180
181         # set INCLUDE and LIB folders
182         set(IPP_INCLUDE_DIRS ${IPP_ROOT_DIR}/include PARENT_SCOPE)
183         set(IPP_LIBRARY_DIRS ${IPP_ROOT_DIR}/lib     PARENT_SCOPE)
184
185         if (IPP_X64)
186             if(NOT EXISTS ${IPP_ROOT_DIR}/../em64t)
187                 message(SEND_ERROR "IPP EM64T libraries not found")
188             endif()
189         else()
190             if(NOT EXISTS ${IPP_ROOT_DIR}/../ia32)
191                 message(SEND_ERROR "IPP IA32 libraries not found")
192             endif()
193         endif()
194
195         # set IPP_LIBRARIES variable (6.x lib names)
196         set_ipp_old_libraries()
197         set(IPP_LIBRARIES ${IPP_LIBRARIES} PARENT_SCOPE)
198         message(STATUS "IPP libs: ${IPP_LIBRARIES}")
199
200     else()
201 #        message(STATUS "new")
202
203         # set INCLUDE and LIB folders
204         set(IPP_INCLUDE_DIRS ${IPP_ROOT_DIR}/include PARENT_SCOPE)
205
206         if(APPLE)
207             set(IPP_LIBRARY_DIRS ${IPP_ROOT_DIR}/lib PARENT_SCOPE)
208         else()
209             if(IPP_X64)
210                 if(NOT EXISTS ${IPP_ROOT_DIR}/lib/intel64)
211                     message(SEND_ERROR "IPP EM64T libraries not found")
212                 endif()
213                 set(IPP_LIBRARY_DIRS ${IPP_ROOT_DIR}/lib/intel64 PARENT_SCOPE)
214             else()
215                 if(NOT EXISTS ${IPP_ROOT_DIR}/lib/ia32)
216                     message(SEND_ERROR "IPP IA32 libraries not found")
217                 endif()
218                 set(IPP_LIBRARY_DIRS ${IPP_ROOT_DIR}/lib/ia32 PARENT_SCOPE)
219             endif()
220         endif()
221
222         # set IPP_LIBRARIES variable (7.x lib names)
223         set_ipp_new_libraries()
224         set(IPP_LIBRARIES ${IPP_LIBRARIES} PARENT_SCOPE)
225         message(STATUS "IPP libs: ${IPP_LIBRARIES}")
226
227     endif()
228
229     return()
230
231 endfunction()
232
233
234 # ------------------------------------------------------------------------
235 # This section will look for IPP through IPPROOT env variable
236 # Note, IPPROOT is not set by IPP installer, you may need to set it manually
237 # ------------------------------------------------------------------------
238 find_path(
239     IPP_H_PATH
240     NAMES ippversion.h
241     PATHS $ENV{IPPROOT}
242     PATH_SUFFIXES include
243     DOC "The path to Intel(R) IPP header files"
244     NO_DEFAULT_PATH
245     NO_CMAKE_PATH)
246
247 if(IPP_H_PATH)
248     set(IPP_FOUND 1)
249
250     # traverse up to IPPROOT level
251     get_filename_component(IPP_ROOT_DIR ${IPP_H_PATH} PATH)
252
253     # extract IPP version info
254     get_ipp_version(${IPP_ROOT_DIR})
255
256     # keep info in the same vars for auto search and search by IPPROOT
257     set(IPP_LATEST_VERSION_STR   ${IPP_VERSION_STR})
258     set(IPP_LATEST_VERSION_MAJOR ${IPP_VERSION_MAJOR})
259     set(IPP_LATEST_VERSION_MINOR ${IPP_VERSION_MINOR})
260     set(IPP_LATEST_VERSION_BUILD ${IPP_VERSION_BUILD})
261
262     # set IPP INCLUDE, LIB dirs and library names
263     set_ipp_variables(${IPP_LATEST_VERSION_STR})
264 endif()
265
266
267 if(NOT IPP_FOUND)
268     # reset var from previous search
269     set(IPP_H_PATH)
270
271
272     # ------------------------------------------------------------------------
273     # This section will look for IPP through system program folders
274     # Note, if several IPP installations found the newest version will be
275     # selected
276     # ------------------------------------------------------------------------
277     foreach(curdir ${CMAKE_SYSTEM_PREFIX_PATH} /opt)
278         set(curdir ${curdir}/intel)
279         file(TO_CMAKE_PATH ${curdir} CURDIR)
280
281         if(EXISTS ${curdir})
282             file(GLOB_RECURSE IPP_H_DIR ${curdir}/ippversion.h)
283
284             if(IPP_H_DIR)
285                 set(IPP_FOUND 1)
286             endif()
287
288             # init IPP_LATEST_VERSION  version with oldest detectable version (5.3.0.0)
289             #   IPP prior 5.3 did not have ippversion.h file
290             set(IPP_LATEST_VERSION_STR ${IPP_VERSION_STR})
291
292             # look through all dirs where ippversion.h was found
293             foreach(item ${IPP_H_DIR})
294
295                 # traverse up to IPPROOT level
296                 get_filename_component(_FILE_PATH ${item} PATH)
297                 get_filename_component(_ROOT_DIR ${_FILE_PATH} PATH)
298
299                 # extract IPP version info
300                 get_ipp_version(${_ROOT_DIR})
301
302                 # remember the latest version (if many found)
303                 if(${IPP_LATEST_VERSION_STR} VERSION_LESS ${IPP_VERSION_STR})
304                     set(IPP_LATEST_VERSION_STR   ${IPP_VERSION_STR})
305                     set(IPP_LATEST_VERSION_MAJOR ${IPP_VERSION_MAJOR})
306                     set(IPP_LATEST_VERSION_MINOR ${IPP_VERSION_MINOR})
307                     set(IPP_LATEST_VERSION_BUILD ${IPP_VERSION_BUILD})
308                     set(IPP_ROOT_DIR ${_ROOT_DIR})
309                 endif()
310             endforeach()
311         endif()
312     endforeach()
313 endif()
314
315 if(IPP_FOUND)
316     # set IPP INCLUDE, LIB dirs and library names
317     set_ipp_variables(${IPP_LATEST_VERSION_STR})
318
319     # set CACHE variable IPP_H_PATH,
320     # path to IPP header files for the latest version
321     find_path(
322         IPP_H_PATH
323         NAMES ippversion.h
324         PATHS ${IPP_ROOT_DIR}
325         PATH_SUFFIXES include
326         DOC "The path to Intel(R) IPP header files"
327         NO_DEFAULT_PATH
328         NO_CMAKE_PATH)
329 endif()
330
331 if(WIN32 AND MINGW AND NOT IPP_LATEST_VERSION_MAJOR LESS 7)
332     # Since IPP built with Microsoft compiler and /GS option
333     # ======================================================
334     # From Windows SDK 7.1
335     #   (usually in "C:\Program Files\Microsoft Visual Studio 10.0\VC\lib"),
336     # to avoid undefined reference to __security_cookie and _chkstk:
337     set(MSV_RUNTMCHK "RunTmChk")
338     set(IPP_LIBRARIES ${IPP_LIBRARIES} ${MSV_RUNTMCHK}${IPP_LIB_SUFFIX})
339
340     # To avoid undefined reference to _alldiv and _chkstk
341     # ===================================================
342     # NB: it may require a recompilation of w32api (after having modified
343     #     the file ntdll.def) to export the required functions
344     #     See http://code.opencv.org/issues/1906 for additional details
345     set(MSV_NTDLL    "ntdll")
346     set(IPP_LIBRARIES ${IPP_LIBRARIES} ${MSV_NTDLL}${IPP_LIB_SUFFIX})
347 endif()
348
349 # ------------------------------------------------------------------------
350 # This section will look for the IPP "compiler" dependent library
351 # libiomp5.
352 # ------------------------------------------------------------------------
353 foreach(curdir ${CMAKE_SYSTEM_PREFIX_PATH} /opt)
354     set(curdir ${curdir}/intel)
355
356     if(EXISTS ${curdir})
357         file(GLOB_RECURSE liblist FOLLOW_SYMLINKS ${curdir}/libiomp5.*)
358         foreach(lib ${liblist})
359             get_filename_component(libdir ${lib} REALPATH)
360             get_filename_component(libdir ${libdir} PATH)
361
362             if(${IPP_VERSION_MAJOR} VERSION_LESS "7")
363                 set(IPP_COMPILER_LIBRARY_DIRS ${libdir})
364                 set(IPP_COMPILER_LIBRARIES iomp5)
365             else()
366                 if(APPLE)
367                     set(IPP_COMPILER_LIBRARY_DIRS ${libdir})
368                     set(IPP_COMPILER_LIBRARIES iomp5)
369                 else()
370                     if(IPP_X64)
371                         if(("${libdir}" MATCHES "intel64"))
372                             set(IPP_COMPILER_LIBRARY_DIRS ${libdir})
373                             set(IPP_COMPILER_LIBRARIES iomp5)
374                         endif()
375                     else()
376                         set(IPP_COMPILER_LIBRARY_DIRS ${libdir})
377                         set(IPP_COMPILER_LIBRARIES iomp5)
378                     endif()
379                 endif()
380             endif()
381         endforeach(lib)
382     endif()
383 endforeach(curdir)
384
385 # ------------------------------------------------------------------------
386 # Build fullpath library list.
387 # ------------------------------------------------------------------------
388 find_library(LIB_IPPI ippi PATHS ${IPP_LIBRARY_DIRS})
389 set(IPP_LIBRARY_LIST ${IPP_LIBRARY_LIST} ${LIB_IPPI})
390 find_library(LIB_IPPS ipps PATHS ${IPP_LIBRARY_DIRS})
391 set(IPP_LIBRARY_LIST ${IPP_LIBRARY_LIST} ${LIB_IPPS})
392 find_library(LIB_IPPCORE ippcore PATHS ${IPP_LIBRARY_DIRS})
393 set(IPP_LIBRARY_LIST ${IPP_LIBRARY_LIST} ${LIB_IPPCORE})
394 find_library(LIB_IOMP5 iomp5 PATHS ${IPP_COMPILER_LIBRARY_DIRS})
395 set(IPP_LIBRARY_LIST ${IPP_LIBRARY_LIST} ${LIB_IOMP5})
396
397