1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
|
# ----------------------------------------------------------------------------
# Detect 3rd-party image IO libraries
# ----------------------------------------------------------------------------
# --- zlib (required) ---
if(BUILD_ZLIB)
ocv_clear_vars(ZLIB_FOUND)
else()
find_package(ZLIB "${MIN_VER_ZLIB}")
if(ZLIB_FOUND AND ANDROID)
if(ZLIB_LIBRARIES STREQUAL "${ANDROID_SYSROOT}/usr/lib/libz.so" OR
ZLIB_LIBRARIES STREQUAL "${ANDROID_SYSROOT}/usr/lib64/libz.so")
set(ZLIB_LIBRARIES z)
endif()
endif()
endif()
if(NOT ZLIB_FOUND)
ocv_clear_vars(ZLIB_LIBRARY ZLIB_LIBRARIES ZLIB_INCLUDE_DIRS)
set(ZLIB_LIBRARY zlib)
add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/zlib")
set(ZLIB_INCLUDE_DIRS "${${ZLIB_LIBRARY}_SOURCE_DIR}" "${${ZLIB_LIBRARY}_BINARY_DIR}")
set(ZLIB_LIBRARIES ${ZLIB_LIBRARY})
ocv_parse_header2(ZLIB "${${ZLIB_LIBRARY}_SOURCE_DIR}/zlib.h" ZLIB_VERSION)
endif()
# --- libtiff (optional, should be searched after zlib) ---
if(WITH_TIFF)
if(BUILD_TIFF)
ocv_clear_vars(TIFF_FOUND)
else()
include(FindTIFF)
if(TIFF_FOUND)
ocv_parse_header("${TIFF_INCLUDE_DIR}/tiff.h" TIFF_VERSION_LINES TIFF_VERSION_CLASSIC TIFF_VERSION_BIG TIFF_VERSION TIFF_BIGTIFF_VERSION)
endif()
endif()
if(NOT TIFF_FOUND)
ocv_clear_vars(TIFF_LIBRARY TIFF_LIBRARIES TIFF_INCLUDE_DIR)
set(TIFF_LIBRARY libtiff)
set(TIFF_LIBRARIES ${TIFF_LIBRARY})
add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/libtiff")
set(TIFF_INCLUDE_DIR "${${TIFF_LIBRARY}_SOURCE_DIR}" "${${TIFF_LIBRARY}_BINARY_DIR}")
ocv_parse_header("${${TIFF_LIBRARY}_SOURCE_DIR}/tiff.h" TIFF_VERSION_LINES TIFF_VERSION_CLASSIC TIFF_VERSION_BIG TIFF_VERSION TIFF_BIGTIFF_VERSION)
endif()
if(TIFF_VERSION_CLASSIC AND NOT TIFF_VERSION)
set(TIFF_VERSION ${TIFF_VERSION_CLASSIC})
endif()
if(TIFF_BIGTIFF_VERSION AND NOT TIFF_VERSION_BIG)
set(TIFF_VERSION_BIG ${TIFF_BIGTIFF_VERSION})
endif()
if(NOT TIFF_VERSION_STRING AND TIFF_INCLUDE_DIR)
list(GET TIFF_INCLUDE_DIR 0 _TIFF_INCLUDE_DIR)
if(EXISTS "${_TIFF_INCLUDE_DIR}/tiffvers.h")
file(STRINGS "${_TIFF_INCLUDE_DIR}/tiffvers.h" tiff_version_str REGEX "^#define[\t ]+TIFFLIB_VERSION_STR[\t ]+\"LIBTIFF, Version .*")
string(REGEX REPLACE "^#define[\t ]+TIFFLIB_VERSION_STR[\t ]+\"LIBTIFF, Version +([^ \\n]*).*" "\\1" TIFF_VERSION_STRING "${tiff_version_str}")
unset(tiff_version_str)
endif()
unset(_TIFF_INCLUDE_DIR)
endif()
set(HAVE_TIFF YES)
endif()
# --- libjpeg (optional) ---
if(WITH_JPEG)
if(BUILD_JPEG)
ocv_clear_vars(JPEG_FOUND)
else()
include(FindJPEG)
endif()
if(NOT JPEG_FOUND)
ocv_clear_vars(JPEG_LIBRARY JPEG_LIBRARIES JPEG_INCLUDE_DIR)
set(JPEG_LIBRARY libjpeg)
set(JPEG_LIBRARIES ${JPEG_LIBRARY})
add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/libjpeg")
set(JPEG_INCLUDE_DIR "${${JPEG_LIBRARY}_SOURCE_DIR}")
endif()
ocv_parse_header("${JPEG_INCLUDE_DIR}/jpeglib.h" JPEG_VERSION_LINES JPEG_LIB_VERSION)
set(HAVE_JPEG YES)
endif()
# --- libwebp (optional) ---
if(WITH_WEBP)
if(BUILD_WEBP)
ocv_clear_vars(WEBP_FOUND WEBP_LIBRARY WEBP_LIBRARIES WEBP_INCLUDE_DIR)
else()
include(cmake/OpenCVFindWebP.cmake)
endif()
endif()
# --- Add libwebp to 3rdparty/libwebp and compile it if not available ---
if(WITH_WEBP AND NOT WEBP_FOUND)
set(WEBP_LIBRARY libwebp)
set(WEBP_LIBRARIES ${WEBP_LIBRARY})
add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/libwebp")
set(WEBP_INCLUDE_DIR "${${WEBP_LIBRARY}_SOURCE_DIR}")
endif()
if(NOT WEBP_VERSION AND WEBP_INCLUDE_DIR)
ocv_clear_vars(ENC_MAJ_VERSION ENC_MIN_VERSION ENC_REV_VERSION)
if(EXISTS "${WEBP_INCLUDE_DIR}/enc/vp8enci.h")
ocv_parse_header("${WEBP_INCLUDE_DIR}/enc/vp8enci.h" WEBP_VERSION_LINES ENC_MAJ_VERSION ENC_MIN_VERSION ENC_REV_VERSION)
set(WEBP_VERSION "${ENC_MAJ_VERSION}.${ENC_MIN_VERSION}.${ENC_REV_VERSION}")
elseif(EXISTS "${WEBP_INCLUDE_DIR}/webp/encode.h")
file(STRINGS "${WEBP_INCLUDE_DIR}/webp/encode.h" WEBP_ENCODER_ABI_VERSION REGEX "#define[ \t]+WEBP_ENCODER_ABI_VERSION[ \t]+([x0-9a-f]+)" )
if(WEBP_ENCODER_ABI_VERSION MATCHES "#define[ \t]+WEBP_ENCODER_ABI_VERSION[ \t]+([x0-9a-f]+)")
set(WEBP_ENCODER_ABI_VERSION "${CMAKE_MATCH_1}")
set(WEBP_VERSION "encoder: ${WEBP_ENCODER_ABI_VERSION}")
else()
unset(WEBP_ENCODER_ABI_VERSION)
endif()
endif()
endif()
# --- libjasper (optional, should be searched after libjpeg) ---
if(WITH_JASPER)
if(BUILD_JASPER)
ocv_clear_vars(JASPER_FOUND)
else()
include(FindJasper)
endif()
if(NOT JASPER_FOUND)
ocv_clear_vars(JASPER_LIBRARY JASPER_LIBRARIES JASPER_INCLUDE_DIR)
set(JASPER_LIBRARY libjasper)
set(JASPER_LIBRARIES ${JASPER_LIBRARY})
add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/libjasper")
set(JASPER_INCLUDE_DIR "${${JASPER_LIBRARY}_SOURCE_DIR}")
endif()
set(HAVE_JASPER YES)
if(NOT JASPER_VERSION_STRING)
ocv_parse_header2(JASPER "${JASPER_INCLUDE_DIR}/jasper/jas_config.h" JAS_VERSION "")
endif()
endif()
# --- libpng (optional, should be searched after zlib) ---
if(WITH_PNG)
if(BUILD_PNG)
ocv_clear_vars(PNG_FOUND)
else()
include(FindPNG)
if(PNG_FOUND)
include(CheckIncludeFile)
check_include_file("${PNG_PNG_INCLUDE_DIR}/libpng/png.h" HAVE_LIBPNG_PNG_H)
if(HAVE_LIBPNG_PNG_H)
ocv_parse_header("${PNG_PNG_INCLUDE_DIR}/libpng/png.h" PNG_VERSION_LINES PNG_LIBPNG_VER_MAJOR PNG_LIBPNG_VER_MINOR PNG_LIBPNG_VER_RELEASE)
else()
ocv_parse_header("${PNG_PNG_INCLUDE_DIR}/png.h" PNG_VERSION_LINES PNG_LIBPNG_VER_MAJOR PNG_LIBPNG_VER_MINOR PNG_LIBPNG_VER_RELEASE)
endif()
endif()
endif()
if(NOT PNG_FOUND)
ocv_clear_vars(PNG_LIBRARY PNG_LIBRARIES PNG_INCLUDE_DIR PNG_PNG_INCLUDE_DIR HAVE_LIBPNG_PNG_H PNG_DEFINITIONS)
set(PNG_LIBRARY libpng)
set(PNG_LIBRARIES ${PNG_LIBRARY})
add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/libpng")
set(PNG_INCLUDE_DIR "${${PNG_LIBRARY}_SOURCE_DIR}")
set(PNG_DEFINITIONS "")
ocv_parse_header("${PNG_INCLUDE_DIR}/png.h" PNG_VERSION_LINES PNG_LIBPNG_VER_MAJOR PNG_LIBPNG_VER_MINOR PNG_LIBPNG_VER_RELEASE)
endif()
set(HAVE_PNG YES)
set(PNG_VERSION "${PNG_LIBPNG_VER_MAJOR}.${PNG_LIBPNG_VER_MINOR}.${PNG_LIBPNG_VER_RELEASE}")
endif()
# --- OpenEXR (optional) ---
if(WITH_OPENEXR)
if(BUILD_OPENEXR)
ocv_clear_vars(OPENEXR_FOUND)
else()
include("${OpenCV_SOURCE_DIR}/cmake/OpenCVFindOpenEXR.cmake")
endif()
if(NOT OPENEXR_FOUND)
ocv_clear_vars(OPENEXR_INCLUDE_PATHS OPENEXR_LIBRARIES OPENEXR_ILMIMF_LIBRARY OPENEXR_VERSION)
set(OPENEXR_LIBRARIES IlmImf)
set(OPENEXR_ILMIMF_LIBRARY IlmImf)
add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/openexr")
endif()
set(HAVE_OPENEXR YES)
endif()
# --- GDAL (optional) ---
if(WITH_GDAL)
find_package(GDAL QUIET)
if(NOT GDAL_FOUND)
ocv_clear_vars(GDAL_LIBRARY GDAL_INCLUDE_DIR)
set(HAVE_GDAL NO)
else()
set(HAVE_GDAL YES)
ocv_include_directories(${GDAL_INCLUDE_DIR})
endif()
endif()
if (WITH_GDCM)
find_package(GDCM QUIET)
if(NOT GDCM_FOUND)
set(HAVE_GDCM NO)
ocv_clear_vars(GDCM_VERSION GDCM_LIBRARIES)
else()
set(HAVE_GDCM YES)
# include(${GDCM_USE_FILE})
set(GDCM_LIBRARIES gdcmMSFF) # GDCM does not set this variable for some reason
endif()
endif()
|
