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
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
|
#
# 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://support.hdfgroup.org/ftp/HDF5/releases.
# If you do not have access to either file, you may request a copy from
# help@hdfgroup.org.
#
#-----------------------------------------------------------------------------
# Include all the necessary files for macros
#-----------------------------------------------------------------------------
set (HDF_PREFIX "H5")
include (${HDF_RESOURCES_EXT_DIR}/ConfigureChecks.cmake)
if (HDF5_ENABLE_USING_MEMCHECKER)
set (${HDF_PREFIX}_USING_MEMCHECKER 1)
endif ()
#-----------------------------------------------------------------------------
# Option for --enable-strict-format-checks
#-----------------------------------------------------------------------------
option (HDF5_STRICT_FORMAT_CHECKS "Whether to perform strict file format checks" OFF)
if (HDF5_STRICT_FORMAT_CHECKS)
set (${HDF_PREFIX}_STRICT_FORMAT_CHECKS 1)
endif ()
MARK_AS_ADVANCED (HDF5_STRICT_FORMAT_CHECKS)
# ----------------------------------------------------------------------
# Decide whether the data accuracy has higher priority during data
# conversions. If not, some hard conversions will still be prefered even
# though the data may be wrong (for example, some compilers don't
# support denormalized floating values) to maximize speed.
#
option (HDF5_WANT_DATA_ACCURACY "IF data accuracy is guaranteed during data conversions" ON)
if (HDF5_WANT_DATA_ACCURACY)
set (${HDF_PREFIX}_WANT_DATA_ACCURACY 1)
endif ()
MARK_AS_ADVANCED (HDF5_WANT_DATA_ACCURACY)
# ----------------------------------------------------------------------
# Decide whether the presence of user's exception handling functions is
# checked and data conversion exceptions are returned. This is mainly
# for the speed optimization of hard conversions. Soft conversions can
# actually benefit little.
#
option (HDF5_WANT_DCONV_EXCEPTION "exception handling functions is checked during data conversions" ON)
if (HDF5_WANT_DCONV_EXCEPTION)
set (${HDF_PREFIX}_WANT_DCONV_EXCEPTION 1)
endif ()
MARK_AS_ADVANCED (HDF5_WANT_DCONV_EXCEPTION)
# ----------------------------------------------------------------------
# Check if they would like the function stack support compiled in
#
option (HDF5_ENABLE_CODESTACK "Enable the function stack tracing (for developer debugging)." OFF)
if (HDF5_ENABLE_CODESTACK)
set (${HDF_PREFIX}_HAVE_CODESTACK 1)
endif ()
MARK_AS_ADVANCED (HDF5_ENABLE_CODESTACK)
#-----------------------------------------------------------------------------
# Are we going to use HSIZE_T
#-----------------------------------------------------------------------------
option (HDF5_ENABLE_HSIZET "Enable datasets larger than memory" ON)
if (HDF5_ENABLE_HSIZET)
set (${HDF_PREFIX}_HAVE_LARGE_HSIZET 1)
endif ()
# so far we have no check for this
set (${HDF_PREFIX}_HAVE_TMPFILE 1)
# TODO --------------------------------------------------------------------------
# Should the Default Virtual File Driver be compiled?
# This is hard-coded now but option should added to match configure
#
set (${HDF_PREFIX}_DEFAULT_VFD H5FD_SEC2)
if (NOT DEFINED "${HDF_PREFIX}_DEFAULT_PLUGINDIR")
if (WINDOWS)
set (${HDF_PREFIX}_DEFAULT_PLUGINDIR "%ALLUSERSPROFILE%\\\\hdf5\\\\lib\\\\plugin")
else ()
set (${HDF_PREFIX}_DEFAULT_PLUGINDIR "/usr/local/hdf5/lib/plugin")
endif ()
endif ()
if (WINDOWS)
set (${HDF_PREFIX}_HAVE_WINDOWS 1)
# ----------------------------------------------------------------------
# Set the flag to indicate that the machine has window style pathname,
# that is, "drive-letter:\" (e.g. "C:") or "drive-letter:/" (e.g. "C:/").
# (This flag should be _unset_ for all machines, except for Windows)
set (${HDF_PREFIX}_HAVE_WINDOW_PATH 1)
endif ()
# ----------------------------------------------------------------------
# END of WINDOWS Hard code Values
# ----------------------------------------------------------------------
CHECK_FUNCTION_EXISTS (difftime ${HDF_PREFIX}_HAVE_DIFFTIME)
# Find the library containing clock_gettime()
if (MINGW OR NOT WINDOWS)
CHECK_FUNCTION_EXISTS (clock_gettime CLOCK_GETTIME_IN_LIBC)
CHECK_LIBRARY_EXISTS (rt clock_gettime "" CLOCK_GETTIME_IN_LIBRT)
CHECK_LIBRARY_EXISTS (posix4 clock_gettime "" CLOCK_GETTIME_IN_LIBPOSIX4)
if (CLOCK_GETTIME_IN_LIBC)
set (${HDF_PREFIX}_HAVE_CLOCK_GETTIME 1)
elseif (CLOCK_GETTIME_IN_LIBRT)
set (${HDF_PREFIX}_HAVE_CLOCK_GETTIME 1)
list (APPEND LINK_LIBS rt)
elseif (CLOCK_GETTIME_IN_LIBPOSIX4)
set (${HDF_PREFIX}_HAVE_CLOCK_GETTIME 1)
list (APPEND LINK_LIBS posix4)
endif ()
endif ()
#-----------------------------------------------------------------------------
#-----------------------------------------------------------------------------
# Check if Direct I/O driver works
#-----------------------------------------------------------------------------
if (NOT WINDOWS)
option (HDF5_ENABLE_DIRECT_VFD "Build the Direct I/O Virtual File Driver" OFF)
if (HDF5_ENABLE_DIRECT_VFD)
set (msg "Performing TEST_DIRECT_VFD_WORKS")
set (MACRO_CHECK_FUNCTION_DEFINITIONS "-DTEST_DIRECT_VFD_WORKS -D_GNU_SOURCE ${CMAKE_REQUIRED_FLAGS}")
TRY_RUN (TEST_DIRECT_VFD_WORKS_RUN TEST_DIRECT_VFD_WORKS_COMPILE
${CMAKE_BINARY_DIR}
${HDF_RESOURCES_EXT_DIR}/HDFTests.c
CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_FUNCTION_DEFINITIONS}
OUTPUT_VARIABLE OUTPUT
)
if (TEST_DIRECT_VFD_WORKS_COMPILE)
if (TEST_DIRECT_VFD_WORKS_RUN MATCHES 0)
HDF_FUNCTION_TEST (HAVE_DIRECT)
set (CMAKE_REQUIRED_DEFINITIONS "${CMAKE_REQUIRED_DEFINITIONS} -D_GNU_SOURCE")
add_definitions ("-D_GNU_SOURCE")
else ()
set (TEST_DIRECT_VFD_WORKS "" CACHE INTERNAL ${msg})
message (STATUS "${msg}... no")
file (APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeError.log
"Test TEST_DIRECT_VFD_WORKS Run failed with the following output and exit code:\n ${OUTPUT}\n"
)
endif ()
else ()
set (TEST_DIRECT_VFD_WORKS "" CACHE INTERNAL ${msg})
message (STATUS "${msg}... no")
file (APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeError.log
"Test TEST_DIRECT_VFD_WORKS Compile failed with the following output:\n ${OUTPUT}\n"
)
endif ()
endif ()
endif ()
#-----------------------------------------------------------------------------
# Check if ROS3 driver works
#-----------------------------------------------------------------------------
option (HDF5_ENABLE_ROS3_VFD "Build the ROS3 Virtual File Driver" OFF)
if (HDF5_ENABLE_ROS3_VFD)
find_package(CURL REQUIRED)
find_package(OpenSSL REQUIRED)
if (${CURL_FOUND} AND ${OPENSSL_FOUND})
set (${HDF_PREFIX}_HAVE_ROS3_VFD 1)
list (APPEND LINK_LIBS ${CURL_LIBRARIES} ${OPENSSL_LIBRARIES})
else ()
message (STATUS "The Read-Only S3 VFD was requested but cannot be built.\nPlease check that openssl and cURL are available on your\nsystem, and/or re-configure without option HDF5_ENABLE_ROS3_VFD.")
endif ()
endif ()
#-----------------------------------------------------------------------------
# Check if C has __float128 extension
#-----------------------------------------------------------------------------
CHECK_TYPE_SIZE("__float128" ${HDF_PREFIX}_SIZEOF___FLOAT128)
if (${${HDF_PREFIX}_SIZEOF___FLOAT128})
set (${HDF_PREFIX}_HAVE_FLOAT128 1)
else ()
set (${HDF_PREFIX}_HAVE_FLOAT128 0)
set (${HDF_PREFIX}_SIZEOF___FLOAT128 0)
endif ()
CHECK_TYPE_SIZE("_Quad" ${HDF_PREFIX}_SIZEOF__QUAD)
if (NOT ${${HDF_PREFIX}_SIZEOF__QUAD})
set (${HDF_PREFIX}_SIZEOF__QUAD 0)
endif ()
#-----------------------------------------------------------------------------
# Macro to determine the various conversion capabilities
#-----------------------------------------------------------------------------
macro (H5ConversionTests TEST msg)
if (NOT DEFINED ${TEST})
# message (STATUS "===> ${TEST}")
TRY_RUN (${TEST}_RUN ${TEST}_COMPILE
${CMAKE_BINARY_DIR}
${HDF_RESOURCES_DIR}/ConversionTests.c
CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=-D${TEST}_TEST
OUTPUT_VARIABLE OUTPUT
)
if (${TEST}_COMPILE)
if (${TEST}_RUN MATCHES 0)
set (${TEST} 1 CACHE INTERNAL ${msg})
message (STATUS "${msg}... yes")
else ()
set (${TEST} "" CACHE INTERNAL ${msg})
message (STATUS "${msg}... no")
file (APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeError.log
"Test ${TEST} Run failed with the following output and exit code:\n ${OUTPUT}\n"
)
endif ()
else ()
set (${TEST} "" CACHE INTERNAL ${msg})
message (STATUS "${msg}... no")
file (APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeError.log
"Test ${TEST} Compile failed with the following output:\n ${OUTPUT}\n"
)
endif ()
endif ()
endmacro ()
#-----------------------------------------------------------------------------
# Check various conversion capabilities
#-----------------------------------------------------------------------------
# ----------------------------------------------------------------------
# Set the flag to indicate that the machine is using a special algorithm to convert
# 'long double' to '(unsigned) long' values. (This flag should only be set for
# the IBM Power6 Linux. When the bit sequence of long double is
# 0x4351ccf385ebc8a0bfcc2a3c3d855620, the converted value of (unsigned)long
# is 0x004733ce17af227f, not the same as the library's conversion to 0x004733ce17af2282.
# The machine's conversion gets the correct value. We define the macro and disable
# this kind of test until we figure out what algorithm they use.
#
H5ConversionTests (${HDF_PREFIX}_LDOUBLE_TO_LONG_SPECIAL "Checking IF your system converts long double to (unsigned) long values with special algorithm")
# ----------------------------------------------------------------------
# Set the flag to indicate that the machine is using a special algorithm
# to convert some values of '(unsigned) long' to 'long double' values.
# (This flag should be off for all machines, except for IBM Power6 Linux,
# when the bit sequences are 003fff..., 007fff..., 00ffff..., 01ffff...,
# ..., 7fffff..., the compiler uses a unknown algorithm. We define a
# macro and skip the test for now until we know about the algorithm.
#
H5ConversionTests (${HDF_PREFIX}_LONG_TO_LDOUBLE_SPECIAL "Checking IF your system can convert (unsigned) long to long double values with special algorithm")
# ----------------------------------------------------------------------
# Set the flag to indicate that the machine can accurately convert
# 'long double' to '(unsigned) long long' values. (This flag should be set for
# all machines, except for Mac OS 10.4 and SGI IRIX64 6.5. When the bit sequence
# of long double is 0x4351ccf385ebc8a0bfcc2a3c..., the values of (unsigned)long long
# start to go wrong on these two machines. Adjusting it higher to
# 0x4351ccf385ebc8a0dfcc... or 0x4351ccf385ebc8a0ffcc... will make the converted
# values wildly wrong. This test detects this wrong behavior and disable the test.
#
H5ConversionTests (${HDF_PREFIX}_LDOUBLE_TO_LLONG_ACCURATE "Checking IF correctly converting long double to (unsigned) long long values")
# ----------------------------------------------------------------------
# Set the flag to indicate that the machine can accurately convert
# '(unsigned) long long' to 'long double' values. (This flag should be set for
# all machines, except for Mac OS 10.4, when the bit sequences are 003fff...,
# 007fff..., 00ffff..., 01ffff..., ..., 7fffff..., the converted values are twice
# as big as they should be.
#
H5ConversionTests (${HDF_PREFIX}_LLONG_TO_LDOUBLE_CORRECT "Checking IF correctly converting (unsigned) long long to long double values")
# ----------------------------------------------------------------------
# Set the flag to indicate that the machine can accurately convert
# some long double values
#
H5ConversionTests (${HDF_PREFIX}_DISABLE_SOME_LDOUBLE_CONV "Checking IF the cpu is power9 and cannot correctly converting long double values")
# ----------------------------------------------------------------------
# Check if pointer alignments are enforced
#
H5ConversionTests (${HDF_PREFIX}_NO_ALIGNMENT_RESTRICTIONS "Checking IF alignment restrictions are strictly enforced")
|
