File: CompilerOptions.cmake

package info (click to toggle)
ecflow 5.15.2-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 51,868 kB
  • sloc: cpp: 269,341; python: 22,756; sh: 3,609; perl: 770; xml: 333; f90: 204; ansic: 141; makefile: 70
file content (132 lines) | stat: -rw-r--r-- 5,974 bytes parent folder | download
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
#
# Copyright 2009- ECMWF.
#
# This software is licensed under the terms of the Apache Licence version 2.0
# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
# In applying this licence, ECMWF does not waive the privileges and immunities
# granted to it by virtue of its status as an intergovernmental organisation
# nor does it submit to any jurisdiction.
#

set(CMAKE_C_STANDARD 11)
set(CMAKE_C_STANDARD_REQUIRED ON)
set(CMAKE_C_EXTENSIONS ON) # GNU GCC extensions are required by tools/ecflow_standalone

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)


ecbuild_add_option( FEATURE WARNINGS
                    DEFAULT ON
                    DESCRIPTION "Enable extended compiler warnings" )

ecbuild_add_option( FEATURE COLOURED_OUTPUT
                    DEFAULT ON
                    DESCRIPTION "Make sure that GCC/Clang produce coloured output" )

ecbuild_add_option( FEATURE EXPORT_COMPILE_COMMANDS
                    DEFAULT ON
                    DESCRIPTION "Activate generation of compilation commands file" )


ecbuild_info( "CMAKE_C_COMPILER_ID        : ${CMAKE_C_COMPILER_ID}")
ecbuild_info( "CMAKE_C_COMPILER_VERSION   : ${CMAKE_C_COMPILER_VERSION}")
ecbuild_info( "CMAKE_CXX_COMPILER_ID      : ${CMAKE_CXX_COMPILER_ID}")
ecbuild_info( "CMAKE_CXX_COMPILER_VERSION : ${CMAKE_CXX_COMPILER_VERSION}")

if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
  #
  # In case of using Clang 18.1+ in Linux, we disable the following error (present in Boost headers):
  #
  if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 18.1 AND CMAKE_SYSTEM_NAME STREQUAL "Linux")
    ecbuild_add_cxx_flags("-Wno-enum-constexpr-conversion")
  endif ()

endif()

ecbuild_info( "Selected built type: ${CMAKE_BUILD_TYPE}" )

if( CMAKE_BUILD_TYPE MATCHES "[Dd][Ee][Bb][Uu][Gg]" )
  # Tell C/C++ that we're doing a debug build
  add_definitions( -DDEBUG )
endif()

if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
  #
  # In case of using Clang, we increase the template depth to avoid the following error:
  #   /usr/local/include/boost/type_traits/is_base_and_derived.hpp:226:42:
  #           fatal error: recursive template instantiation exceeded maximum depth of 256
  #
  ecbuild_add_cxx_flags("-ftemplate-depth=1024")

  #
  # In case of using Clang 18.1+ in Linux, we disable the following error (present in Boost headers):
  #
  if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 18.1 AND CMAKE_SYSTEM_NAME STREQUAL "Linux")
    ecbuild_add_cxx_flags("-Wno-enum-constexpr-conversion")
  endif ()
endif()

if (HAVE_WARNINGS)

  ecbuild_add_c_flags(-Wall)
  ecbuild_add_c_flags(-Wextra)
  if ("${CMAKE_C_COMPILER_ID}" STREQUAL "Intel" OR "${CMAKE_C_COMPILER_ID}" STREQUAL "IntelLLVM")
   ecbuild_add_c_flags(-pedantic)
   ecbuild_add_cxx_flags(-pedantic)
  else()
    ecbuild_add_c_flags(-Wpedantic)
    ecbuild_add_cxx_flags(-Wpedantic)
  endif()

  ecbuild_add_cxx_flags(-Wall)
  ecbuild_add_cxx_flags(-Wextra)

  # Silence compiler warnings
  # n.b. All these extra compiler options should be removed, and the compiler warnings properly silenced
  add_compile_options(
    # C++-related warnings
    ## GCC
    $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CXX_COMPILER_ID:GNU>>:-Wno-array-bounds>
    $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CXX_COMPILER_ID:GNU>,$<VERSION_GREATER_EQUAL:$<CXX_COMPILER_VERSION>,9.0.0>>:-Wno-deprecated-copy> # silence warnings in Qt5 related headers
    $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CXX_COMPILER_ID:GNU>>:-Wno-deprecated-declarations>
    $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CXX_COMPILER_ID:GNU>>:-Wno-unused-result>
    $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CXX_COMPILER_ID:GNU>>:-Wno-unused-parameter>
    ## Clang (MacOS Homebrew, AMD Clang-base)
    $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CXX_COMPILER_ID:Clang>>:-Wno-deprecated-copy-with-user-provided-copy> # silence warnings in Qt5 related headers
    $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CXX_COMPILER_ID:Clang>>:-Wno-deprecated-declarations>
    $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CXX_COMPILER_ID:Clang>>:-Wno-missing-field-initializers> # silence warning in Boost.Python related headers
    $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CXX_COMPILER_ID:Clang>>:-Wno-overloaded-virtual>
    $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CXX_COMPILER_ID:Clang>>:-Wno-unused-parameter>
    ## Clang (MacOS AppleClang)
    $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CXX_COMPILER_ID:AppleClang>>:-Wno-deprecated-copy-with-user-provided-copy> # silence warnings in Qt5 related headers
    $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CXX_COMPILER_ID:AppleClang>>:-Wno-deprecated-declarations>
    $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CXX_COMPILER_ID:AppleClang>>:-Wno-missing-field-initializers> # silence warning in Boost.Python related headers
    $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CXX_COMPILER_ID:AppleClang>>:-Wno-overloaded-virtual>
    $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CXX_COMPILER_ID:AppleClang>>:-Wno-unused-parameter>
    ## Clang (Intel Clang-based)
    $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CXX_COMPILER_ID:IntelLLVM>>:-Wno-deprecated-copy-with-user-provided-copy> # silence warnings in Qt5 related headers
    $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CXX_COMPILER_ID:IntelLLVM>>:-Wno-deprecated-declarations>
    $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CXX_COMPILER_ID:IntelLLVM>>:-Wno-missing-field-initializers> # silence warning in Boost.Python related headers
    $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CXX_COMPILER_ID:IntelLLVM>>:-Wno-overloaded-virtual>
    $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CXX_COMPILER_ID:IntelLLVM>>:-Wno-unused-parameter>
  )

endif ()


if (HAVE_COLOURED_OUTPUT)
  if ("${CMAKE_GENERATOR}" STREQUAL "Ninja" AND ENABLE_COLOURED_OUTPUT)
    ecbuild_info("Ninja generator detected! Ensuring GNU/Clang produce coloured output...")
    add_compile_options(
      $<$<CXX_COMPILER_ID:GNU>:-fdiagnostics-color=always>
      $<$<CXX_COMPILER_ID:Clang>:-fdiagnostics-color>
    )
  endif ()
endif ()


if (HAVE_EXPORT_COMPILE_COMMANDS)
  set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
endif ()