Merge pull request #11882 from alalek:videoio_vfw_lower_priority
[platform/upstream/opencv.git] / cmake / OpenCVFindIPP.cmake
1 #
2 # The script to detect Intel(R) Integrated Performance Primitives (IPP)
3 # installation/package
4 #
5 # By default, ICV version will be used.
6 # To use standalone IPP update cmake command line:
7 # cmake ... -DIPPROOT=<path> ...
8 #
9 # Note: Backward compatibility is broken, IPPROOT environment path is ignored
10 #
11 #
12 # On return this will define:
13 #
14 # HAVE_IPP            - True if Intel IPP found
15 # HAVE_IPP_ICV        - True if Intel IPP ICV version is available
16 # IPP_ROOT_DIR        - root of IPP installation
17 # IPP_INCLUDE_DIRS    - IPP include folder
18 # IPP_LIBRARIES       - IPP libraries that are used by OpenCV
19 # IPP_VERSION_STR     - string with the newest detected IPP version
20 # IPP_VERSION_MAJOR   - numbers of IPP version (MAJOR.MINOR.BUILD)
21 # IPP_VERSION_MINOR
22 # IPP_VERSION_BUILD
23 #
24 # Created: 30 Dec 2010 by Vladimir Dudnik (vladimir.dudnik@intel.com)
25 #
26
27 unset(HAVE_IPP CACHE)
28 unset(HAVE_IPP_ICV)
29 unset(IPP_ROOT_DIR)
30 unset(IPP_INCLUDE_DIRS)
31 unset(IPP_LIBRARIES)
32 unset(IPP_VERSION_STR)
33 unset(IPP_VERSION_MAJOR)
34 unset(IPP_VERSION_MINOR)
35 unset(IPP_VERSION_BUILD)
36
37 if (X86 AND UNIX AND NOT APPLE AND NOT ANDROID AND BUILD_SHARED_LIBS)
38     message(STATUS "On 32-bit Linux Intel IPP can not currently be used with dynamic libs because of linker errors. Set BUILD_SHARED_LIBS=OFF")
39     return()
40 endif()
41
42 set(IPP_X64 0)
43 if(CMAKE_CXX_SIZEOF_DATA_PTR EQUAL 8)
44     set(IPP_X64 1)
45 endif()
46 if(CMAKE_CL_64)
47     set(IPP_X64 1)
48 endif()
49
50 # This function detects Intel IPP version by analyzing .h file
51 macro(ipp_get_version VERSION_FILE)
52   unset(_VERSION_STR)
53   unset(_MAJOR)
54   unset(_MINOR)
55   unset(_BUILD)
56
57   # read Intel IPP version info from file
58   file(STRINGS ${VERSION_FILE} STR1 REGEX "IPP_VERSION_MAJOR")
59   file(STRINGS ${VERSION_FILE} STR2 REGEX "IPP_VERSION_MINOR")
60   file(STRINGS ${VERSION_FILE} STR3 REGEX "IPP_VERSION_BUILD")
61   if("${STR3}" STREQUAL "")
62     file(STRINGS ${VERSION_FILE} STR3 REGEX "IPP_VERSION_UPDATE")
63   endif()
64   file(STRINGS ${VERSION_FILE} STR4 REGEX "IPP_VERSION_STR")
65
66   # extract info and assign to variables
67   string(REGEX MATCHALL "[0-9]+" _MAJOR ${STR1})
68   string(REGEX MATCHALL "[0-9]+" _MINOR ${STR2})
69   string(REGEX MATCHALL "[0-9]+" _BUILD ${STR3})
70   string(REGEX MATCHALL "[0-9]+[.]+[0-9]+[^\"]+|[0-9]+[.]+[0-9]+" _VERSION_STR ${STR4})
71
72   # export info to parent scope
73   set(IPP_VERSION_STR   ${_VERSION_STR})
74   set(IPP_VERSION_MAJOR ${_MAJOR})
75   set(IPP_VERSION_MINOR ${_MINOR})
76   set(IPP_VERSION_BUILD ${_BUILD})
77 endmacro()
78
79 macro(_ipp_not_supported)
80   message(STATUS ${ARGN})
81   unset(HAVE_IPP)
82   unset(HAVE_IPP_ICV)
83   unset(IPP_VERSION_STR)
84   return()
85 endmacro()
86
87 # This macro uses IPP_ROOT_DIR variable
88 # TODO Cleanup code after ICV package stabilization
89 macro(ipp_detect_version)
90   set(IPP_INCLUDE_DIRS ${IPP_ROOT_DIR}/include)
91
92   set(__msg)
93   if(EXISTS ${IPP_ROOT_DIR}/include/ippicv_redefs.h)
94     set(__msg " (ICV version)")
95     set(HAVE_IPP_ICV 1)
96   elseif(EXISTS ${IPP_ROOT_DIR}/include/ipp.h)
97     # nothing
98   else()
99     _ipp_not_supported("Can't resolve Intel IPP directory: ${IPP_ROOT_DIR}")
100   endif()
101
102   ipp_get_version(${IPP_INCLUDE_DIRS}/ippversion.h)
103   ocv_assert(IPP_VERSION_STR VERSION_GREATER "1.0")
104
105   message(STATUS "found Intel IPP${__msg}: ${_MAJOR}.${_MINOR}.${_BUILD} [${IPP_VERSION_STR}]")
106   message(STATUS "at: ${IPP_ROOT_DIR}")
107
108   if(${IPP_VERSION_STR} VERSION_LESS "7.0")
109     _ipp_not_supported("Intel IPP ${IPP_VERSION_STR} is not supported")
110   endif()
111
112   set(HAVE_IPP 1)
113
114   macro(_ipp_set_library_dir DIR)
115     if(NOT EXISTS ${DIR})
116       _ipp_not_supported("Intel IPP library directory not found")
117     endif()
118     set(IPP_LIBRARY_DIR ${DIR})
119   endmacro()
120
121   if(APPLE AND NOT HAVE_IPP_ICV)
122     _ipp_set_library_dir(${IPP_ROOT_DIR}/lib)
123   elseif(IPP_X64)
124     _ipp_set_library_dir(${IPP_ROOT_DIR}/lib/intel64)
125   else()
126     _ipp_set_library_dir(${IPP_ROOT_DIR}/lib/ia32)
127   endif()
128
129   macro(_ipp_add_library name)
130     # dynamic linking is only supported for standalone version of Intel IPP
131     if (BUILD_WITH_DYNAMIC_IPP AND NOT HAVE_IPP_ICV)
132       if (WIN32)
133         set(IPP_LIB_PREFIX ${CMAKE_IMPORT_LIBRARY_PREFIX})
134         set(IPP_LIB_SUFFIX ${CMAKE_IMPORT_LIBRARY_SUFFIX})
135       else (WIN32)
136         set(IPP_LIB_PREFIX ${CMAKE_SHARED_LIBRARY_PREFIX})
137         set(IPP_LIB_SUFFIX ${CMAKE_SHARED_LIBRARY_SUFFIX})
138       endif (WIN32)
139     else ()
140       set(IPP_LIB_PREFIX ${CMAKE_STATIC_LIBRARY_PREFIX})
141       set(IPP_LIB_SUFFIX ${CMAKE_STATIC_LIBRARY_SUFFIX})
142     endif ()
143     if (EXISTS ${IPP_LIBRARY_DIR}/${IPP_LIB_PREFIX}${IPP_PREFIX}${name}${IPP_SUFFIX}${IPP_LIB_SUFFIX})
144       if (BUILD_WITH_DYNAMIC_IPP AND NOT HAVE_IPP_ICV)
145         # When using dynamic libraries from standalone Intel IPP it is your responsibility to install those on the target system
146         list(APPEND IPP_LIBRARIES ${IPP_LIBRARY_DIR}/${IPP_LIB_PREFIX}${IPP_PREFIX}${name}${IPP_SUFFIX}${IPP_LIB_SUFFIX})
147       else ()
148         add_library(ipp${name} STATIC IMPORTED)
149         set_target_properties(ipp${name} PROPERTIES
150           IMPORTED_LINK_INTERFACE_LIBRARIES ""
151           IMPORTED_LOCATION ${IPP_LIBRARY_DIR}/${IPP_LIB_PREFIX}${IPP_PREFIX}${name}${IPP_SUFFIX}${IPP_LIB_SUFFIX}
152         )
153         list(APPEND IPP_LIBRARIES ipp${name})
154         if (NOT BUILD_SHARED_LIBS)
155           # CMake doesn't support "install(TARGETS ${IPP_PREFIX}${name} " command with imported targets
156           install(FILES ${IPP_LIBRARY_DIR}/${IPP_LIB_PREFIX}${IPP_PREFIX}${name}${IPP_SUFFIX}${IPP_LIB_SUFFIX}
157                   DESTINATION ${OPENCV_3P_LIB_INSTALL_PATH} COMPONENT dev)
158           string(TOUPPER ${name} uname)
159           set(IPP${uname}_INSTALL_PATH "${CMAKE_INSTALL_PREFIX}/${OPENCV_3P_LIB_INSTALL_PATH}/${IPP_LIB_PREFIX}${IPP_PREFIX}${name}${IPP_SUFFIX}${IPP_LIB_SUFFIX}" CACHE INTERNAL "" FORCE)
160           set(IPP${uname}_LOCATION_PATH "${IPP_LIBRARY_DIR}/${IPP_LIB_PREFIX}${IPP_PREFIX}${name}${IPP_SUFFIX}${IPP_LIB_SUFFIX}" CACHE INTERNAL "" FORCE)
161         endif()
162       endif()
163     else()
164       message(STATUS "Can't find Intel IPP library: ${name} at ${IPP_LIBRARY_DIR}/${IPP_LIB_PREFIX}${IPP_PREFIX}${name}${IPP_SUFFIX}${IPP_LIB_SUFFIX}")
165     endif()
166   endmacro()
167
168   set(IPP_PREFIX "ipp")
169   if(${IPP_VERSION_STR} VERSION_LESS "8.0")
170     if (BUILD_WITH_DYNAMIC_IPP AND NOT HAVE_IPP_ICV)
171       set(IPP_SUFFIX "")      # dynamic not threaded libs suffix Intel IPP 7.x
172     else ()
173       set(IPP_SUFFIX "_l")    # static not threaded libs suffix Intel IPP 7.x
174     endif ()
175   else ()
176     if(WIN32)
177       if (BUILD_WITH_DYNAMIC_IPP AND NOT HAVE_IPP_ICV)
178         set(IPP_SUFFIX "")    # dynamic not threaded libs suffix Intel IPP 8.x for Windows
179       else ()
180         set(IPP_SUFFIX "mt")  # static not threaded libs suffix Intel IPP 8.x for Windows
181       endif ()
182     else()
183       set(IPP_SUFFIX "")      # static not threaded libs suffix Intel IPP 8.x for Linux/OS X
184     endif()
185   endif()
186
187   if(HAVE_IPP_ICV)
188     _ipp_add_library(icv)
189   else()
190     _ipp_add_library(cv)
191     _ipp_add_library(i)
192     _ipp_add_library(cc)
193     _ipp_add_library(s)
194     _ipp_add_library(vm)
195     _ipp_add_library(core)
196
197     if(UNIX AND IPP_VERSION_MAJOR LESS 2017)
198       get_filename_component(INTEL_COMPILER_LIBRARY_DIR ${IPP_ROOT_DIR}/../lib REALPATH)
199       if(NOT EXISTS ${INTEL_COMPILER_LIBRARY_DIR})
200         get_filename_component(INTEL_COMPILER_LIBRARY_DIR ${IPP_ROOT_DIR}/../compiler/lib REALPATH)
201       endif()
202       if(NOT EXISTS ${INTEL_COMPILER_LIBRARY_DIR})
203         _ipp_not_supported("Intel IPP configuration error: can't find Intel compiler library dir ${INTEL_COMPILER_LIBRARY_DIR}")
204       endif()
205       if(NOT APPLE)
206         if(IPP_X64)
207           if(NOT EXISTS ${INTEL_COMPILER_LIBRARY_DIR}/intel64)
208             message(SEND_ERROR "Intel compiler EM64T libraries not found")
209           endif()
210           set(INTEL_COMPILER_LIBRARY_DIR ${INTEL_COMPILER_LIBRARY_DIR}/intel64)
211         else()
212           if(NOT EXISTS ${INTEL_COMPILER_LIBRARY_DIR}/ia32)
213             message(SEND_ERROR "Intel compiler IA32 libraries not found")
214           endif()
215           set(INTEL_COMPILER_LIBRARY_DIR ${INTEL_COMPILER_LIBRARY_DIR}/ia32)
216         endif()
217       endif()
218
219       macro(_ipp_add_compiler_library name)
220         if (EXISTS ${INTEL_COMPILER_LIBRARY_DIR}/${IPP_LIB_PREFIX}${name}${CMAKE_SHARED_LIBRARY_SUFFIX})
221           list(APPEND IPP_LIBRARIES ${INTEL_COMPILER_LIBRARY_DIR}/${IPP_LIB_PREFIX}${name}${CMAKE_SHARED_LIBRARY_SUFFIX})
222         else()
223           message(STATUS "Can't find compiler library: ${name} at ${INTEL_COMPILER_LIBRARY_DIR}/${IPP_LIB_PREFIX}${name}${CMAKE_SHARED_LIBRARY_SUFFIX}")
224         endif()
225       endmacro()
226
227       _ipp_add_compiler_library(irc)
228       _ipp_add_compiler_library(imf)
229       _ipp_add_compiler_library(svml)
230     endif()
231   endif()
232
233   #message(STATUS "Intel IPP libs: ${IPP_LIBRARIES}")
234 endmacro()
235
236 # OPENCV_IPP_PATH is an environment variable for internal usage only, do not use it
237 if(DEFINED ENV{OPENCV_IPP_PATH} AND NOT DEFINED IPPROOT)
238   set(IPPROOT "$ENV{OPENCV_IPP_PATH}")
239 endif()
240
241 if(NOT DEFINED IPPROOT)
242   include("${OpenCV_SOURCE_DIR}/3rdparty/ippicv/ippicv.cmake")
243   download_ippicv(IPPROOT)
244   if(NOT IPPROOT)
245     return()
246   endif()
247   ocv_install_3rdparty_licenses(ippicv "${IPPROOT}/readme.htm" "${IPPROOT}/license/ippEULA.txt")
248 endif()
249
250 file(TO_CMAKE_PATH "${IPPROOT}" __IPPROOT)
251 if(EXISTS "${__IPPROOT}/include/ippversion.h")
252   set(IPP_ROOT_DIR ${__IPPROOT})
253   ipp_detect_version()
254 endif()
255
256
257 if(WIN32 AND MINGW AND NOT IPP_VERSION_MAJOR LESS 7)
258     # Since Intel IPP built with Microsoft compiler and /GS option
259     # ======================================================
260     # From Windows SDK 7.1
261     #   (usually in "C:\Program Files\Microsoft Visual Studio 10.0\VC\lib"),
262     # to avoid undefined reference to __security_cookie and _chkstk:
263     set(MSV_RUNTMCHK "RunTmChk")
264     set(IPP_LIBRARIES ${IPP_LIBRARIES} ${MSV_RUNTMCHK}${IPP_LIB_SUFFIX})
265
266     # To avoid undefined reference to _alldiv and _chkstk
267     # ===================================================
268     # NB: it may require a recompilation of w32api (after having modified
269     #     the file ntdll.def) to export the required functions
270     #     See http://code.opencv.org/issues/1906 for additional details
271     set(MSV_NTDLL    "ntdll")
272     set(IPP_LIBRARIES ${IPP_LIBRARIES} ${MSV_NTDLL}${IPP_LIB_SUFFIX})
273 endif()