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
|
#
# 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.
#
#
# This file provides functions for Fortran support.
#
#-------------------------------------------------------------------------------
enable_language (Fortran)
set (HDF_PREFIX "H5")
#-------------------------------------------------------------------------------
# Fix Fortran flags if we are compiling staticly on Windows using
# Windows_MT.cmake from config/cmake/UserMacros
#-------------------------------------------------------------------------------
if (BUILD_STATIC_CRT_LIBS)
TARGET_STATIC_CRT_FLAGS ()
endif ()
#-----------------------------------------------------------------------------
# Detect name mangling convention used between Fortran and C
#-----------------------------------------------------------------------------
include (FortranCInterface)
FortranCInterface_HEADER (
${CMAKE_BINARY_DIR}/FCMangle.h
MACRO_NAMESPACE "H5_FC_"
SYMBOL_NAMESPACE "H5_FC_"
)
file (STRINGS ${CMAKE_BINARY_DIR}/FCMangle.h CONTENTS REGEX "H5_FC_GLOBAL\\(.*,.*\\) +(.*)")
string (REGEX MATCH "H5_FC_GLOBAL\\(.*,.*\\) +(.*)" RESULT ${CONTENTS})
set (H5_FC_FUNC "H5_FC_FUNC(name,NAME) ${CMAKE_MATCH_1}")
file (STRINGS ${CMAKE_BINARY_DIR}/FCMangle.h CONTENTS REGEX "H5_FC_GLOBAL_\\(.*,.*\\) +(.*)")
string (REGEX MATCH "H5_FC_GLOBAL_\\(.*,.*\\) +(.*)" RESULT ${CONTENTS})
set (H5_FC_FUNC_ "H5_FC_FUNC_(name,NAME) ${CMAKE_MATCH_1}")
#-----------------------------------------------------------------------------
# The provided CMake Fortran macros don't provide a general check function
# so this one is used for a sizeof test.
#-----------------------------------------------------------------------------
macro (CHECK_FORTRAN_FEATURE FUNCTION CODE VARIABLE)
message (STATUS "Testing Fortran ${FUNCTION}")
if (HDF5_REQUIRED_LIBRARIES)
set (CHECK_FUNCTION_EXISTS_ADD_LIBRARIES
"-DLINK_LIBRARIES:STRING=${HDF5_REQUIRED_LIBRARIES}")
else ()
set (CHECK_FUNCTION_EXISTS_ADD_LIBRARIES)
endif ()
file (WRITE
${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testFortranCompiler.f90
"${CODE}"
)
TRY_COMPILE (RESULT_VAR
${CMAKE_BINARY_DIR}
${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testFortranCompiler.f90
CMAKE_FLAGS "${CHECK_FUNCTION_EXISTS_ADD_LIBRARIES}"
OUTPUT_VARIABLE OUTPUT
)
# message (STATUS "* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ")
# message (STATUS "Test result ${OUTPUT}")
# message (STATUS "* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ")
if (${RESULT_VAR})
set (${VARIABLE} 1 CACHE INTERNAL "Have Fortran function ${FUNCTION}")
message (STATUS "Testing Fortran ${FUNCTION} - OK")
file (APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
"Determining if the Fortran ${FUNCTION} exists passed with the following output:\n"
"${OUTPUT}\n\n"
)
else ()
message (STATUS "Testing Fortran ${FUNCTION} - Fail")
set (${VARIABLE} 0 CACHE INTERNAL "Have Fortran function ${FUNCTION}")
file (APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"Determining if the Fortran ${FUNCTION} exists failed with the following output:\n"
"${OUTPUT}\n\n")
endif ()
endmacro ()
#-----------------------------------------------------------------------------
# Configure Checks which require Fortran compilation must go in here
# not in the main ConfigureChecks.cmake files, because if the user has
# no Fortran compiler, problems arise.
#
# Be careful with leading spaces here, do not remove them.
#-----------------------------------------------------------------------------
# Check for Non-standard extension intrinsic function SIZEOF
set (${HDF_PREFIX}_FORTRAN_HAVE_SIZEOF FALSE)
CHECK_FORTRAN_FEATURE(sizeof
"
PROGRAM main
i = sizeof(x)
END PROGRAM
"
${HDF_PREFIX}_FORTRAN_HAVE_SIZEOF
)
# Check for F2008 standard intrinsic function C_SIZEOF
set (${HDF_PREFIX}_FORTRAN_HAVE_C_SIZEOF FALSE)
CHECK_FORTRAN_FEATURE(c_sizeof
"
PROGRAM main
USE ISO_C_BINDING
INTEGER(C_INT) :: a
INTEGER(C_SIZE_T) :: result
result = c_sizeof(a)
END PROGRAM
"
${HDF_PREFIX}_FORTRAN_HAVE_C_SIZEOF
)
# Check for F2008 standard intrinsic function STORAGE_SIZE
CHECK_FORTRAN_FEATURE(storage_size
"
PROGRAM main
INTEGER :: a
INTEGER :: result
result = storage_size(a)
END PROGRAM
"
${HDF_PREFIX}_FORTRAN_HAVE_STORAGE_SIZE
)
# Check for F2008 standard intrinsic module "ISO_FORTRAN_ENV"
set (${HDF_PREFIX}_HAVE_ISO_FORTRAN_ENV FALSE)
CHECK_FORTRAN_FEATURE(ISO_FORTRAN_ENV
"
PROGRAM main
USE, INTRINSIC :: ISO_FORTRAN_ENV
END PROGRAM
"
${HDF_PREFIX}_HAVE_ISO_FORTRAN_ENV
)
set (${HDF_PREFIX}_FORTRAN_DEFAULT_REAL_NOT_DOUBLE FALSE)
CHECK_FORTRAN_FEATURE(RealIsNotDouble
"
MODULE type_mod
INTERFACE h5t
MODULE PROCEDURE h5t_real
MODULE PROCEDURE h5t_dble
END INTERFACE
CONTAINS
SUBROUTINE h5t_real(r)
REAL :: r
END SUBROUTINE h5t_real
SUBROUTINE h5t_dble(d)
DOUBLE PRECISION :: d
END SUBROUTINE h5t_dble
END MODULE type_mod
PROGRAM main
USE type_mod
REAL :: r
DOUBLE PRECISION :: d
CALL h5t(r)
CALL h5t(d)
END PROGRAM main
"
${HDF_PREFIX}_FORTRAN_DEFAULT_REAL_NOT_DOUBLE
)
#-----------------------------------------------------------------------------
# Checks if the ISO_C_BINDING module meets all the requirements
#-----------------------------------------------------------------------------
set (${HDF_PREFIX}_FORTRAN_HAVE_ISO_C_BINDING FALSE)
CHECK_FORTRAN_FEATURE(iso_c_binding
"
PROGRAM main
USE iso_c_binding
IMPLICIT NONE
TYPE(C_PTR) :: ptr
TYPE(C_FUNPTR) :: funptr
INTEGER(C_INT64_T) :: c_int64_type
CHARACTER(LEN=80, KIND=c_char), TARGET :: ichr
ptr = C_LOC(ichr(1:1))
END PROGRAM
"
${HDF_PREFIX}_FORTRAN_HAVE_ISO_C_BINDING
)
#-----------------------------------------------------------------------------
# Add debug information (intel Fortran : JB)
#-----------------------------------------------------------------------------
if (CMAKE_Fortran_COMPILER MATCHES ifort)
if (WIN32 AND NOT MINGW)
set (CMAKE_Fortran_FLAGS_DEBUG "/debug:full /dbglibs " CACHE STRING "flags" FORCE)
set (CMAKE_EXE_LINKER_FLAGS_DEBUG "/DEBUG" CACHE STRING "flags" FORCE)
endif ()
endif ()
|
