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
|
#=============================================================================
# Copyright 2004-2009 Kitware, Inc.
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
#
# This software is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the License for more information.
#=============================================================================
# (To distribute this file outside of CMake, substitute the full
# License text for the above reference.)
# determine the compiler to use for Fortran programs
# NOTE, a generator may set CMAKE_Fortran_COMPILER before
# loading this file to force a compiler.
# use environment variable FC first if defined by user, next use
# the cmake variable CMAKE_GENERATOR_FC which can be defined by a generator
# as a default compiler
include(${CMAKE_ROOT}/Modules/CMakeDetermineCompiler.cmake)
include(Platform/${CMAKE_SYSTEM_NAME}-Fortran OPTIONAL)
if(NOT CMAKE_Fortran_COMPILER_NAMES)
set(CMAKE_Fortran_COMPILER_NAMES f95)
endif()
if(${CMAKE_GENERATOR} MATCHES "Visual Studio")
elseif("${CMAKE_GENERATOR}" MATCHES "Xcode")
set(CMAKE_Fortran_COMPILER_XCODE_TYPE sourcecode.fortran.f90)
_cmake_find_compiler_path(Fortran)
else()
if(NOT CMAKE_Fortran_COMPILER)
# prefer the environment variable CC
if(NOT $ENV{FC} STREQUAL "")
get_filename_component(CMAKE_Fortran_COMPILER_INIT $ENV{FC} PROGRAM PROGRAM_ARGS CMAKE_Fortran_FLAGS_ENV_INIT)
if(CMAKE_Fortran_FLAGS_ENV_INIT)
set(CMAKE_Fortran_COMPILER_ARG1 "${CMAKE_Fortran_FLAGS_ENV_INIT}" CACHE STRING "First argument to Fortran compiler")
endif()
if(EXISTS ${CMAKE_Fortran_COMPILER_INIT})
else()
message(FATAL_ERROR "Could not find compiler set in environment variable FC:\n$ENV{FC}.")
endif()
endif()
# next try prefer the compiler specified by the generator
if(CMAKE_GENERATOR_FC)
if(NOT CMAKE_Fortran_COMPILER_INIT)
set(CMAKE_Fortran_COMPILER_INIT ${CMAKE_GENERATOR_FC})
endif()
endif()
# finally list compilers to try
if(NOT CMAKE_Fortran_COMPILER_INIT)
# Known compilers:
# f77/f90/f95: generic compiler names
# ftn: Cray fortran compiler wrapper
# g77: GNU Fortran 77 compiler
# gfortran: putative GNU Fortran 95+ compiler (in progress)
# fort77: native F77 compiler under HP-UX (and some older Crays)
# frt: Fujitsu F77 compiler
# pathf90/pathf95/pathf2003: PathScale Fortran compiler
# pgf77/pgf90/pgf95/pgfortran: Portland Group F77/F90/F95 compilers
# xlf/xlf90/xlf95: IBM (AIX) F77/F90/F95 compilers
# lf95: Lahey-Fujitsu F95 compiler
# fl32: Microsoft Fortran 77 "PowerStation" compiler
# af77: Apogee F77 compiler for Intergraph hardware running CLIX
# epcf90: "Edinburgh Portable Compiler" F90
# fort: Compaq (now HP) Fortran 90/95 compiler for Tru64 and Linux/Alpha
# ifc: Intel Fortran 95 compiler for Linux/x86
# efc: Intel Fortran 95 compiler for IA64
#
# The order is 95 or newer compilers first, then 90,
# then 77 or older compilers, gnu is always last in the group,
# so if you paid for a compiler it is picked by default.
set(CMAKE_Fortran_COMPILER_LIST
ftn
ifort ifc af95 af90 efc f95 pathf2003 pathf95 pgf95 pgfortran lf95 xlf95
fort gfortran gfortran-4 g95 f90 pathf90 pgf90 xlf90 epcf90 fort77
frt pgf77 xlf fl32 af77 g77 f77
)
# Vendor-specific compiler names.
set(_Fortran_COMPILER_NAMES_GNU gfortran gfortran-4 g95 g77)
set(_Fortran_COMPILER_NAMES_Intel ifort ifc efc)
set(_Fortran_COMPILER_NAMES_Absoft af95 af90 af77)
set(_Fortran_COMPILER_NAMES_PGI pgf95 pgfortran pgf90 pgf77)
set(_Fortran_COMPILER_NAMES_PathScale pathf2003 pathf95 pathf90)
set(_Fortran_COMPILER_NAMES_XL xlf)
set(_Fortran_COMPILER_NAMES_VisualAge xlf95 xlf90 xlf)
endif()
_cmake_find_compiler(Fortran)
else()
_cmake_find_compiler_path(Fortran)
endif()
mark_as_advanced(CMAKE_Fortran_COMPILER)
# Each entry in this list is a set of extra flags to try
# adding to the compile line to see if it helps produce
# a valid identification executable.
set(CMAKE_Fortran_COMPILER_ID_TEST_FLAGS_FIRST
# Get verbose output to help distinguish compilers.
"-v"
)
set(CMAKE_Fortran_COMPILER_ID_TEST_FLAGS
# Try compiling to an object file only.
"-c"
# Intel on windows does not preprocess by default.
"-fpp"
)
endif()
# Build a small source file to identify the compiler.
if(NOT CMAKE_Fortran_COMPILER_ID_RUN)
set(CMAKE_Fortran_COMPILER_ID_RUN 1)
# Table of per-vendor compiler output regular expressions.
list(APPEND CMAKE_Fortran_COMPILER_ID_MATCH_VENDORS CCur)
set(CMAKE_Fortran_COMPILER_ID_MATCH_VENDOR_REGEX_CCur "Concurrent Fortran [0-9]+ Compiler")
# Table of per-vendor compiler id flags with expected output.
list(APPEND CMAKE_Fortran_COMPILER_ID_VENDORS Compaq)
set(CMAKE_Fortran_COMPILER_ID_VENDOR_FLAGS_Compaq "-what")
set(CMAKE_Fortran_COMPILER_ID_VENDOR_REGEX_Compaq "Compaq Visual Fortran")
list(APPEND CMAKE_Fortran_COMPILER_ID_VENDORS NAG) # Numerical Algorithms Group
set(CMAKE_Fortran_COMPILER_ID_VENDOR_FLAGS_NAG "-V")
set(CMAKE_Fortran_COMPILER_ID_VENDOR_REGEX_NAG "NAG Fortran Compiler")
# Match the link line from xcodebuild output of the form
# Ld ...
# ...
# /path/to/cc ...CompilerIdFortran/...
# to extract the compiler front-end for the language.
set(CMAKE_Fortran_COMPILER_ID_TOOL_MATCH_REGEX "\nLd[^\n]*(\n[ \t]+[^\n]*)*\n[ \t]+([^ \t\r\n]+)[^\r\n]*-o[^\r\n]*CompilerIdFortran/(\\./)?(CompilerIdFortran.xctest/)?CompilerIdFortran[ \t\n\\\"]")
set(CMAKE_Fortran_COMPILER_ID_TOOL_MATCH_INDEX 2)
set(_version_info "")
foreach(m MAJOR MINOR PATCH TWEAK)
set(_COMP "_${m}")
set(_version_info "${_version_info}
#if defined(COMPILER_VERSION${_COMP})")
foreach(d 1 2 3 4 5 6 7 8)
set(_version_info "${_version_info}
# undef DEC
# undef HEX
# define DEC(n) DEC_${d}(n)
# define HEX(n) HEX_${d}(n)
# if COMPILER_VERSION${_COMP} == 0
PRINT *, 'INFO:compiler_version${_COMP}_digit_${d}[0]'
# elif COMPILER_VERSION${_COMP} == 1
PRINT *, 'INFO:compiler_version${_COMP}_digit_${d}[1]'
# elif COMPILER_VERSION${_COMP} == 2
PRINT *, 'INFO:compiler_version${_COMP}_digit_${d}[2]'
# elif COMPILER_VERSION${_COMP} == 3
PRINT *, 'INFO:compiler_version${_COMP}_digit_${d}[3]'
# elif COMPILER_VERSION${_COMP} == 4
PRINT *, 'INFO:compiler_version${_COMP}_digit_${d}[4]'
# elif COMPILER_VERSION${_COMP} == 5
PRINT *, 'INFO:compiler_version${_COMP}_digit_${d}[5]'
# elif COMPILER_VERSION${_COMP} == 6
PRINT *, 'INFO:compiler_version${_COMP}_digit_${d}[6]'
# elif COMPILER_VERSION${_COMP} == 7
PRINT *, 'INFO:compiler_version${_COMP}_digit_${d}[7]'
# elif COMPILER_VERSION${_COMP} == 8
PRINT *, 'INFO:compiler_version${_COMP}_digit_${d}[8]'
# elif COMPILER_VERSION${_COMP} == 9
PRINT *, 'INFO:compiler_version${_COMP}_digit_${d}[9]'
# endif
")
endforeach()
set(_version_info "${_version_info}
#endif")
endforeach()
set(CMAKE_Fortran_COMPILER_ID_VERSION_INFO "${_version_info}")
unset(_version_info)
unset(_COMP)
# Try to identify the compiler.
set(CMAKE_Fortran_COMPILER_ID)
include(${CMAKE_ROOT}/Modules/CMakeDetermineCompilerId.cmake)
CMAKE_DETERMINE_COMPILER_ID(Fortran FFLAGS CMakeFortranCompilerId.F)
# Fall back to old is-GNU test.
if(NOT CMAKE_Fortran_COMPILER_ID)
exec_program(${CMAKE_Fortran_COMPILER}
ARGS ${CMAKE_Fortran_COMPILER_ID_FLAGS_LIST} -E "\"${CMAKE_ROOT}/Modules/CMakeTestGNU.c\""
OUTPUT_VARIABLE CMAKE_COMPILER_OUTPUT RETURN_VALUE CMAKE_COMPILER_RETURN)
if(NOT CMAKE_COMPILER_RETURN)
if("${CMAKE_COMPILER_OUTPUT}" MATCHES "THIS_IS_GNU")
set(CMAKE_Fortran_COMPILER_ID "GNU")
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
"Determining if the Fortran compiler is GNU succeeded with "
"the following output:\n${CMAKE_COMPILER_OUTPUT}\n\n")
else()
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
"Determining if the Fortran compiler is GNU failed with "
"the following output:\n${CMAKE_COMPILER_OUTPUT}\n\n")
endif()
if(NOT CMAKE_Fortran_PLATFORM_ID)
if("${CMAKE_COMPILER_OUTPUT}" MATCHES "THIS_IS_MINGW")
set(CMAKE_Fortran_PLATFORM_ID "MinGW")
endif()
if("${CMAKE_COMPILER_OUTPUT}" MATCHES "THIS_IS_CYGWIN")
set(CMAKE_Fortran_PLATFORM_ID "Cygwin")
endif()
endif()
endif()
endif()
# Set old compiler and platform id variables.
if(CMAKE_Fortran_COMPILER_ID MATCHES "GNU")
set(CMAKE_COMPILER_IS_GNUG77 1)
endif()
if(CMAKE_Fortran_PLATFORM_ID MATCHES "MinGW")
set(CMAKE_COMPILER_IS_MINGW 1)
elseif(CMAKE_Fortran_PLATFORM_ID MATCHES "Cygwin")
set(CMAKE_COMPILER_IS_CYGWIN 1)
endif()
endif()
if (NOT _CMAKE_TOOLCHAIN_LOCATION)
get_filename_component(_CMAKE_TOOLCHAIN_LOCATION "${CMAKE_Fortran_COMPILER}" PATH)
endif ()
# if we have a fortran cross compiler, they have usually some prefix, like
# e.g. powerpc-linux-gfortran, arm-elf-gfortran or i586-mingw32msvc-gfortran , optionally
# with a 3-component version number at the end (e.g. arm-eabi-gcc-4.5.2).
# The other tools of the toolchain usually have the same prefix
# NAME_WE cannot be used since then this test will fail for names like
# "arm-unknown-nto-qnx6.3.0-gcc.exe", where BASENAME would be
# "arm-unknown-nto-qnx6" instead of the correct "arm-unknown-nto-qnx6.3.0-"
if (CMAKE_CROSSCOMPILING AND NOT _CMAKE_TOOLCHAIN_PREFIX)
if(CMAKE_Fortran_COMPILER_ID MATCHES "GNU")
get_filename_component(COMPILER_BASENAME "${CMAKE_Fortran_COMPILER}" NAME)
if (COMPILER_BASENAME MATCHES "^(.+-)g?fortran(-[0-9]+\\.[0-9]+\\.[0-9]+)?(\\.exe)?$")
set(_CMAKE_TOOLCHAIN_PREFIX ${CMAKE_MATCH_1})
endif ()
# if "llvm-" is part of the prefix, remove it, since llvm doesn't have its own binutils
# but uses the regular ar, objcopy, etc. (instead of llvm-objcopy etc.)
if ("${_CMAKE_TOOLCHAIN_PREFIX}" MATCHES "(.+-)?llvm-$")
set(_CMAKE_TOOLCHAIN_PREFIX ${CMAKE_MATCH_1})
endif ()
endif()
endif ()
include(CMakeFindBinUtils)
if(MSVC_Fortran_ARCHITECTURE_ID)
set(SET_MSVC_Fortran_ARCHITECTURE_ID
"set(MSVC_Fortran_ARCHITECTURE_ID ${MSVC_Fortran_ARCHITECTURE_ID})")
endif()
# configure variables set in this file for fast reload later on
configure_file(${CMAKE_ROOT}/Modules/CMakeFortranCompiler.cmake.in
${CMAKE_PLATFORM_INFO_DIR}/CMakeFortranCompiler.cmake
@ONLY
)
set(CMAKE_Fortran_COMPILER_ENV_VAR "FC")
|
