summaryrefslogtreecommitdiffstats
path: root/CMakeFilters.cmake
blob: 78f98db9384ee56aeeeae6c0b6afb52b942f4637 (plain)
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
#
# Copyright by The HDF Group.
# All rights reserved.
#
# This file is part of HDF5.  The full HDF5 copyright notice, including
# terms governing use, modification, and redistribution, is contained in
# the COPYING file, which can be found at the root of the source code
# distribution tree, or in https://www.hdfgroup.org/licenses.
# If you do not have access to either file, you may request a copy from
# help@hdfgroup.org.
#
option (USE_LIBAEC_STATIC "Use static AEC library " OFF)
option (ZLIB_USE_EXTERNAL "Use External Library Building for ZLIB" 0)
option (SZIP_USE_EXTERNAL "Use External Library Building for SZIP" 0)

option (BUILD_ZLIB_WITH_FETCHCONTENT "Use FetchContent to use original source files" OFF)
if (BUILD_ZLIB_WITH_FETCHCONTENT)
  set (ZLIB_USE_EXTERNAL "Use External Library Building for ZLIB" 1)
  if (NOT ZLIB_USE_LOCALCONTENT)
    set (ZLIB_URL ${ZLIB_TGZ_ORIGPATH}/${ZLIB_TGZ_ORIGNAME})
  else ()
    set (ZLIB_URL ${TGZPATH}/${ZLIB_TGZ_ORIGNAME})
  endif ()
  if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.15.0")
    message (VERBOSE "Filter ZLIB file is ${ZLIB_URL}")
  endif ()
endif ()

option (BUILD_SZIP_WITH_FETCHCONTENT "Use FetchContent to use original source files" OFF)
if (BUILD_SZIP_WITH_FETCHCONTENT)
  set (SZIP_USE_EXTERNAL "Use External Library Building for SZIP" 1)
  if (NOT LIBAEC_USE_LOCALCONTENT)
    set (SZIP_URL ${LIBAEC_TGZ_ORIGPATH}/${LIBAEC_TGZ_ORIGNAME})
  else ()
    set (SZIP_URL ${TGZPATH}/${LIBAEC_TGZ_ORIGNAME})
  endif ()
  if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.15.0")
    message (VERBOSE "Filter SZIP file is ${SZIP_URL}")
  endif ()
endif ()

include (ExternalProject)
#option (HDF5_ALLOW_EXTERNAL_SUPPORT "Allow External Library Building (NO GIT TGZ)" "NO")
set (HDF5_ALLOW_EXTERNAL_SUPPORT "NO" CACHE STRING "Allow External Library Building (NO GIT TGZ)")
set_property (CACHE HDF5_ALLOW_EXTERNAL_SUPPORT PROPERTY STRINGS NO GIT TGZ)
if (HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "GIT" OR HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "TGZ")
  set (ZLIB_USE_EXTERNAL "Use External Library Building for ZLIB" 1)
  set (SZIP_USE_EXTERNAL "Use External Library Building for SZIP" 1)
  if (HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "GIT")
    set (ZLIB_URL ${ZLIB_GIT_URL} CACHE STRING "Path to zlib git repository")
    set (ZLIB_BRANCH ${ZLIB_GIT_BRANCH})
    set (SZIP_URL ${SZIP_GIT_URL} CACHE STRING "Path to szip git repository")
    set (SZIP_BRANCH ${SZIP_GIT_BRANCH})
  elseif (HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "TGZ")
    if (NOT TGZPATH)
      set (TGZPATH ${HDF5_SOURCE_DIR})
    endif ()
    if (NOT BUILD_ZLIB_WITH_FETCHCONTENT)
      set (ZLIB_URL ${TGZPATH}/${ZLIB_TGZ_NAME})
    endif ()
    if (ZLIB_USE_LOCALCONTENT)
      if (NOT EXISTS "${ZLIB_URL}")
        set (HDF5_ENABLE_Z_LIB_SUPPORT OFF CACHE BOOL "" FORCE)
        message (VERBOSE "Filter ZLIB file ${ZLIB_URL} not found")
      endif ()
    endif ()
    if (NOT BUILD_SZIP_WITH_FETCHCONTENT)
      set (SZIP_URL ${TGZPATH}/${SZAEC_TGZ_NAME})
    endif ()
    if (LIBAEC_USE_LOCALCONTENT)
      if (NOT EXISTS "${SZIP_URL}")
        set (HDF5_ENABLE_SZIP_SUPPORT OFF CACHE BOOL "" FORCE)
        message (VERBOSE "Filter SZIP file ${SZIP_URL} not found")
      endif ()
    endif ()
  else ()
    set (ZLIB_USE_EXTERNAL 0)
    set (SZIP_USE_EXTERNAL 0)
  endif ()
endif ()

#-----------------------------------------------------------------------------
# Option for ZLib support
#-----------------------------------------------------------------------------
option (HDF5_ENABLE_Z_LIB_SUPPORT "Enable Zlib Filters" ON)
if (HDF5_ENABLE_Z_LIB_SUPPORT)
  if (NOT H5_ZLIB_HEADER)
    if (NOT ZLIB_USE_EXTERNAL)
      find_package (ZLIB NAMES ${ZLIB_PACKAGE_NAME}${HDF_PACKAGE_EXT} COMPONENTS static shared)
      if (NOT ZLIB_FOUND)
        find_package (ZLIB) # Legacy find
      endif ()
      if (ZLIB_FOUND)
        set (H5_ZLIB_HEADER "zlib.h")
        set (ZLIB_INCLUDE_DIR_GEN ${ZLIB_INCLUDE_DIR})
        set (ZLIB_INCLUDE_DIRS ${ZLIB_INCLUDE_DIRS} ${ZLIB_INCLUDE_DIR})
        set (LINK_COMP_LIBS ${LINK_COMP_LIBS} ${ZLIB_LIBRARIES})
      endif ()
    else ()
      if (BUILD_ZLIB_WITH_FETCHCONTENT)
        # Only tgz files available
        ORIGINAL_ZLIB_LIBRARY ("TGZ")
        message (VERBOSE "HDF5_ZLIB is built from fetch content")
        set (LINK_COMP_LIBS ${LINK_COMP_LIBS} ${ZLIB_STATIC_LIBRARY})
      elseif (HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "GIT" OR HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "TGZ")
        EXTERNAL_ZLIB_LIBRARY (${HDF5_ALLOW_EXTERNAL_SUPPORT})
        message (VERBOSE "Filter HDF5_ZLIB is built")
        set (LINK_COMP_LIBS ${LINK_COMP_LIBS} ${ZLIB_STATIC_LIBRARY})
      endif ()
    endif ()
  else ()
    # This project is being called from within another and ZLib is already configured
    set (H5_HAVE_FILTER_DEFLATE 1)
    set (H5_HAVE_ZLIB_H 1)
    set (H5_HAVE_LIBZ 1)
  endif ()
  if (ZLIB_FOUND)
    set (H5_HAVE_FILTER_DEFLATE 1)
    set (H5_HAVE_ZLIB_H 1)
    set (H5_HAVE_LIBZ 1)
    if (H5_HAVE_FILTER_DEFLATE)
      set (EXTERNAL_FILTERS "${EXTERNAL_FILTERS} DEFLATE")
    endif ()
    INCLUDE_DIRECTORIES (${ZLIB_INCLUDE_DIRS})
    message (VERBOSE "Filter HDF5_ZLIB is ON")
  else ()
    message (WARNING " ZLib support in HDF5 was enabled but not found")
  endif ()
endif ()

#-----------------------------------------------------------------------------
# Option for SzLib support
#-----------------------------------------------------------------------------
option (HDF5_ENABLE_SZIP_SUPPORT "Use SZip Filter" ON)
if (HDF5_ENABLE_SZIP_SUPPORT)
  option (HDF5_ENABLE_SZIP_ENCODING "Use SZip Encoding" ON)
  if (NOT SZIP_USE_EXTERNAL)
    set(SZIP_FOUND FALSE)
    set(libaec_USE_STATIC_LIBS ${USE_LIBAEC_STATIC})
    find_package (libaec 1.0.5 CONFIG)
    if (SZIP_FOUND)
      set (LINK_COMP_LIBS ${LINK_COMP_LIBS} ${SZIP_LIBRARIES})
    endif ()
    if (NOT SZIP_FOUND)
      find_package (SZIP NAMES ${LIBAEC_PACKAGE_NAME}${HDF_PACKAGE_EXT} COMPONENTS static shared)
      if (NOT SZIP_FOUND)
        find_package (SZIP) # Legacy find
      endif ()
    endif ()
    if (SZIP_FOUND)
      set (SZIP_INCLUDE_DIR_GEN ${SZIP_INCLUDE_DIR})
      set (SZIP_INCLUDE_DIRS ${SZIP_INCLUDE_DIRS} ${SZIP_INCLUDE_DIR})
      set (LINK_COMP_LIBS ${LINK_COMP_LIBS} ${SZIP_LIBRARIES})
    endif ()
  else ()
    if (BUILD_SZIP_WITH_FETCHCONTENT)
      # Only tgz files available
      ORIGINAL_SZIP_LIBRARY ("TGZ" ${HDF5_ENABLE_SZIP_ENCODING})
      message (VERBOSE "SZIP is built from fetch content")
      message (VERBOSE "... with library AEC")
      set (LINK_COMP_LIBS ${LINK_COMP_LIBS} ${SZIP_STATIC_LIBRARY})
    elseif (HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "GIT" OR HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "TGZ")
      EXTERNAL_SZIP_LIBRARY (${HDF5_ALLOW_EXTERNAL_SUPPORT} ${HDF5_ENABLE_SZIP_ENCODING})
      message (VERBOSE "Filter SZIP is built")
      message (VERBOSE "... with library AEC")
      set (LINK_COMP_LIBS ${LINK_COMP_LIBS} ${SZIP_STATIC_LIBRARY})
    endif ()
  endif ()
  if (SZIP_FOUND)
    set (H5_HAVE_FILTER_SZIP 1)
    set (H5_HAVE_SZLIB_H 1)
    set (H5_HAVE_LIBSZ 1)
    INCLUDE_DIRECTORIES (${SZIP_INCLUDE_DIRS})
    message (VERBOSE "Filter SZIP is ON")
    if (H5_HAVE_FILTER_SZIP)
      set (EXTERNAL_FILTERS "${EXTERNAL_FILTERS} DECODE")
    endif ()
    if (HDF5_ENABLE_SZIP_ENCODING)
      set (H5_HAVE_SZIP_ENCODER 1)
      set (EXTERNAL_FILTERS "${EXTERNAL_FILTERS} ENCODE")
    endif ()
  else ()
    message (WARNING "SZIP support in HDF5 was enabled but not found")
  endif ()
endif ()