Merge pull request #2560 from akarsakov:gaussianblur_integer
[profile/ivi/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_ONLY - 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_ONLY)
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 set(IPP_LIB_PREFIX ${CMAKE_STATIC_LIBRARY_PREFIX})
38 set(IPP_LIB_SUFFIX  ${CMAKE_STATIC_LIBRARY_SUFFIX})
39
40 set(IPP_X64 0)
41 if(CMAKE_CXX_SIZEOF_DATA_PTR EQUAL 8)
42     set(IPP_X64 1)
43 endif()
44 if(CMAKE_CL_64)
45     set(IPP_X64 1)
46 endif()
47
48 # This function detects IPP version by analyzing .h file
49 macro(ipp_get_version VERSION_FILE)
50   unset(_VERSION_STR)
51   unset(_MAJOR)
52   unset(_MINOR)
53   unset(_BUILD)
54
55   # read IPP version info from file
56   file(STRINGS ${VERSION_FILE} STR1 REGEX "IPP_VERSION_MAJOR")
57   file(STRINGS ${VERSION_FILE} STR2 REGEX "IPP_VERSION_MINOR")
58   file(STRINGS ${VERSION_FILE} STR3 REGEX "IPP_VERSION_BUILD")
59   if("${STR3}" STREQUAL "")
60     file(STRINGS ${VERSION_FILE} STR3 REGEX "IPP_VERSION_UPDATE")
61   endif()
62   file(STRINGS ${VERSION_FILE} STR4 REGEX "IPP_VERSION_STR")
63
64   # extract info and assign to variables
65   string(REGEX MATCHALL "[0-9]+" _MAJOR ${STR1})
66   string(REGEX MATCHALL "[0-9]+" _MINOR ${STR2})
67   string(REGEX MATCHALL "[0-9]+" _BUILD ${STR3})
68   string(REGEX MATCHALL "[0-9]+[.]+[0-9]+[^\"]+|[0-9]+[.]+[0-9]+" _VERSION_STR ${STR4})
69
70   # export info to parent scope
71   set(IPP_VERSION_STR   ${_VERSION_STR})
72   set(IPP_VERSION_MAJOR ${_MAJOR})
73   set(IPP_VERSION_MINOR ${_MINOR})
74   set(IPP_VERSION_BUILD ${_BUILD})
75 endmacro()
76
77 macro(_ipp_not_supported)
78   message(STATUS ${ARGN})
79   unset(HAVE_IPP)
80   unset(HAVE_IPP_ICV_ONLY)
81   unset(IPP_VERSION_STR)
82   return()
83 endmacro()
84
85 # This macro uses IPP_ROOT_DIR variable
86 # TODO Cleanup code after ICV package stabilization
87 macro(ipp_detect_version)
88   set(IPP_INCLUDE_DIRS ${IPP_ROOT_DIR}/include)
89
90   set(__msg)
91   if(EXISTS ${IPP_ROOT_DIR}/ippicv.h)
92     set(__msg " (ICV version)")
93     set(HAVE_IPP_ICV_ONLY 1)
94     if(EXISTS ${IPP_ROOT_DIR}/ippversion.h)
95       _ipp_not_supported("Can't resolve IPP directory: ${IPP_ROOT_DIR}")
96     else()
97       ipp_get_version(${IPP_ROOT_DIR}/ippicv.h)
98     endif()
99     ocv_assert(IPP_VERSION_STR VERSION_GREATER "8.0")
100     set(IPP_INCLUDE_DIRS ${IPP_ROOT_DIR}/)
101   elseif(EXISTS ${IPP_ROOT_DIR}/include/ipp.h)
102     ipp_get_version(${IPP_ROOT_DIR}/include/ippversion.h)
103     ocv_assert(IPP_VERSION_STR VERSION_GREATER "1.0")
104   else()
105     _ipp_not_supported("Can't resolve IPP directory: ${IPP_ROOT_DIR}")
106   endif()
107
108   message(STATUS "found IPP${__msg}: ${_MAJOR}.${_MINOR}.${_BUILD} [${IPP_VERSION_STR}]")
109   message(STATUS "at: ${IPP_ROOT_DIR}")
110
111   if(${IPP_VERSION_STR} VERSION_LESS "7.0")
112     _ipp_not_supported("IPP ${IPP_VERSION_STR} is not supported")
113   endif()
114
115   set(HAVE_IPP 1)
116   if(EXISTS ${IPP_INCLUDE_DIRS}/ipp_redefine.h)
117     set(HAVE_IPP_REDEFINE 1)
118   else()
119     unset(HAVE_IPP_REDEFINE)
120   endif()
121
122   macro(_ipp_set_library_dir DIR)
123     if(NOT EXISTS ${DIR})
124       _ipp_not_supported("IPP library directory not found")
125     endif()
126     set(IPP_LIBRARY_DIR ${DIR})
127   endmacro()
128
129   if(NOT HAVE_IPP_ICV_ONLY)
130     if(APPLE)
131       _ipp_set_library_dir(${IPP_ROOT_DIR}/lib)
132     elseif(IPP_X64)
133       _ipp_set_library_dir(${IPP_ROOT_DIR}/lib/intel64)
134     else()
135       _ipp_set_library_dir(${IPP_ROOT_DIR}/lib/ia32)
136     endif()
137   else()
138     if(EXISTS ${IPP_ROOT_DIR}/lib)
139       set(IPP_LIBRARY_DIR ${IPP_ROOT_DIR}/lib)
140     else()
141       _ipp_not_supported("IPP ${IPP_VERSION_STR} at ${IPP_ROOT_DIR} is not supported")
142     endif()
143     if(IPP_X64)
144       _ipp_set_library_dir(${IPP_LIBRARY_DIR}/intel64)
145     else()
146       _ipp_set_library_dir(${IPP_LIBRARY_DIR}/ia32)
147     endif()
148   endif()
149
150   macro(_ipp_add_library name)
151     if (EXISTS ${IPP_LIBRARY_DIR}/${IPP_LIB_PREFIX}${IPP_PREFIX}${name}${IPP_SUFFIX}${IPP_LIB_SUFFIX})
152       list(APPEND IPP_LIBRARIES ${IPP_LIBRARY_DIR}/${IPP_LIB_PREFIX}${IPP_PREFIX}${name}${IPP_SUFFIX}${IPP_LIB_SUFFIX})
153     else()
154       message(STATUS "Can't find IPP library: ${name}")
155     endif()
156   endmacro()
157
158   set(IPP_PREFIX "ipp")
159   if(${IPP_VERSION_STR} VERSION_LESS "8.0")
160     set(IPP_SUFFIX "_l")      # static not threaded libs suffix IPP 7.x
161   else()
162     if(WIN32)
163       set(IPP_SUFFIX "mt")    # static not threaded libs suffix IPP 8.x for Windows
164     else()
165       set(IPP_SUFFIX "")      # static not threaded libs suffix IPP 8.x for Linux/OS X
166     endif()
167   endif()
168
169   if(HAVE_IPP_ICV_ONLY)
170     _ipp_add_library(icv)
171   else()
172     _ipp_add_library(core)
173     _ipp_add_library(s)
174     _ipp_add_library(i)
175     _ipp_add_library(cc)
176     _ipp_add_library(cv)
177     _ipp_add_library(vm)
178     _ipp_add_library(m)
179
180     if(UNIX)
181       get_filename_component(INTEL_COMPILER_LIBRARY_DIR ${IPP_ROOT_DIR}/../lib REALPATH)
182       if(NOT EXISTS ${INTEL_COMPILER_LIBRARY_DIR})
183         get_filename_component(INTEL_COMPILER_LIBRARY_DIR ${IPP_ROOT_DIR}/../compiler/lib REALPATH)
184       endif()
185       if(NOT EXISTS ${INTEL_COMPILER_LIBRARY_DIR})
186         _ipp_not_supported("IPP configuration error: can't find Intel compiler library dir ${INTEL_COMPILER_LIBRARY_DIR}")
187       endif()
188       if(NOT APPLE)
189         if(IPP_X64)
190           if(NOT EXISTS ${INTEL_COMPILER_LIBRARY_DIR}/intel64)
191             message(SEND_ERROR "Intel compiler EM64T libraries not found")
192           endif()
193           set(INTEL_COMPILER_LIBRARY_DIR ${INTEL_COMPILER_LIBRARY_DIR}/intel64)
194         else()
195           if(NOT EXISTS ${INTEL_COMPILER_LIBRARY_DIR}/ia32)
196             message(SEND_ERROR "Intel compiler IA32 libraries not found")
197           endif()
198           set(INTEL_COMPILER_LIBRARY_DIR ${INTEL_COMPILER_LIBRARY_DIR}/ia32)
199         endif()
200       endif()
201
202       macro(_ipp_add_compiler_library name)
203         if (EXISTS ${INTEL_COMPILER_LIBRARY_DIR}/${IPP_LIB_PREFIX}${name}${CMAKE_SHARED_LIBRARY_SUFFIX})
204           list(APPEND IPP_LIBRARIES ${INTEL_COMPILER_LIBRARY_DIR}/${IPP_LIB_PREFIX}${name}${CMAKE_SHARED_LIBRARY_SUFFIX})
205         else()
206           message(STATUS "Can't find compiler library: ${name}")
207         endif()
208       endmacro()
209
210       _ipp_add_compiler_library(irc)
211       _ipp_add_compiler_library(imf)
212       _ipp_add_compiler_library(svml)
213     endif(UNIX)
214   endif()
215
216   #message(STATUS "IPP libs: ${IPP_LIBRARIES}")
217 endmacro()
218
219 # OPENCV_IPP_PATH is an environment variable for internal usage only, do not use it
220 if(DEFINED ENV{OPENCV_IPP_PATH} AND NOT DEFINED IPPROOT)
221   set(IPPROOT "$ENV{OPENCV_IPP_PATH}")
222 endif()
223 if(NOT DEFINED IPPROOT)
224   include("${OpenCV_SOURCE_DIR}/3rdparty/ippicv/downloader.cmake")
225   if(DEFINED OPENCV_ICV_PATH)
226     set(IPPROOT "${OPENCV_ICV_PATH}")
227   else()
228     return()
229   endif()
230 endif()
231
232 # Try ICV
233 find_path(
234     IPP_ICV_H_PATH
235     NAMES ippicv.h
236     PATHS ${IPPROOT}
237     DOC "The path to Intel(R) IPP ICV header files"
238     NO_DEFAULT_PATH
239     NO_CMAKE_PATH)
240 set(IPP_ROOT_DIR ${IPP_ICV_H_PATH})
241
242 if(NOT IPP_ICV_H_PATH)
243   # Try standalone IPP
244   find_path(
245       IPP_H_PATH
246       NAMES ippversion.h
247       PATHS ${IPPROOT}
248       PATH_SUFFIXES include
249       DOC "The path to Intel(R) IPP header files"
250       NO_DEFAULT_PATH
251       NO_CMAKE_PATH)
252   if(IPP_H_PATH)
253     get_filename_component(IPP_ROOT_DIR ${IPP_H_PATH} PATH)
254   endif()
255 endif()
256
257 if(IPP_ROOT_DIR)
258   ipp_detect_version()
259 endif()
260
261
262 if(WIN32 AND MINGW AND NOT IPP_VERSION_MAJOR LESS 7)
263     # Since IPP built with Microsoft compiler and /GS option
264     # ======================================================
265     # From Windows SDK 7.1
266     #   (usually in "C:\Program Files\Microsoft Visual Studio 10.0\VC\lib"),
267     # to avoid undefined reference to __security_cookie and _chkstk:
268     set(MSV_RUNTMCHK "RunTmChk")
269     set(IPP_LIBRARIES ${IPP_LIBRARIES} ${MSV_RUNTMCHK}${IPP_LIB_SUFFIX})
270
271     # To avoid undefined reference to _alldiv and _chkstk
272     # ===================================================
273     # NB: it may require a recompilation of w32api (after having modified
274     #     the file ntdll.def) to export the required functions
275     #     See http://code.opencv.org/issues/1906 for additional details
276     set(MSV_NTDLL    "ntdll")
277     set(IPP_LIBRARIES ${IPP_LIBRARIES} ${MSV_NTDLL}${IPP_LIB_SUFFIX})
278 endif()