1 # Copyright (C) 2007-2023 CEA, EDF, OPEN CASCADE
3 # This library is free software; you can redistribute it and/or
4 # modify it under the terms of the GNU Lesser General Public
5 # License as published by the Free Software Foundation; either
6 # version 2.1 of the License, or (at your option) any later version.
8 # This library is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 # Lesser General Public License for more details.
13 # You should have received a copy of the GNU Lesser General Public
14 # License along with this library; if not, write to the Free Software
15 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 INCLUDE(CheckCXXCompilerFlag)
22 ## Detect architecture
30 IF(CMAKE_SIZEOF_VOID_P EQUAL 8)
31 SET(MACHINE_IS_64 TRUE)
33 SET(MACHINE_IS_64 FALSE)
36 ## Force CMAKE_BUILD_TYPE to Release if not set
37 IF(NOT CMAKE_BUILD_TYPE)
38 SET(CMAKE_BUILD_TYPE $ENV{CMAKE_BUILD_TYPE})
39 ENDIF(NOT CMAKE_BUILD_TYPE)
40 IF(NOT CMAKE_BUILD_TYPE)
41 SET(CMAKE_BUILD_TYPE Release)
42 ENDIF(NOT CMAKE_BUILD_TYPE)
44 ## Define the log level according to the build type
45 IF(CMAKE_BUILD_TYPE STREQUAL "DEBUG" OR CMAKE_BUILD_TYPE STREQUAL "Debug")
48 SET(PYLOGLEVEL WARNING)
53 ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS) # To disable windows warnings for strcpy, fopen, ...
54 ADD_DEFINITIONS(-D_SCL_SECURE_NO_WARNINGS) # To disable windows warnings generated by checked iterators(e.g. std::copy, std::transform, ...)
55 ADD_DEFINITIONS(-DWNT -DWIN32)
56 ADD_DEFINITIONS(-D_WIN32_WINNT=0x0500) # Windows 2000 or later API is required
57 ADD_DEFINITIONS(-DPPRO_NT) # For medfile
58 ADD_DEFINITIONS(-DNOMINMAX)
60 SET(PLATFORM_LIBS Ws2_32.lib)
61 LIST(APPEND PLATFORM_LIBS Userenv.lib) # At least for GEOM suit
64 SET(SIZE_OF_LONG 4) # Set sizeof(long) to 4 bytes
66 SET(SIZE_OF_LONG ${CMAKE_SIZEOF_VOID_P}) # Set sizeof(long) the same as size of pointers
68 ADD_DEFINITIONS(-DUNICODE) # Unicode
69 ADD_DEFINITIONS(-D_UNICODE)
72 SET(PLATFORM_LIBS dl) # Dynamic loading (dlopen, dlsym)
74 ADD_DEFINITIONS(-DPCLINUX64)
78 ## define _DEBUG_ macro
79 IF(NOT CMAKE_BUILD_TYPE STREQUAL "RELEASE" AND NOT CMAKE_BUILD_TYPE STREQUAL "Release")
80 ADD_DEFINITIONS(-D_DEBUG_)
85 # Default is clang(llvm) with mountain lion at least
86 OPTION(SALOME_APPLE_USE_GCC "Use GCC compiler" OFF)
87 MARK_AS_ADVANCED(SALOME_APPLE_USE_GCC)
88 IF(SALOME_APPLE_USE_GCC)
89 SET(CMAKE_C_COMPILER gcc)
90 SET(CMAKE_CXX_COMPILER g++)
94 # Compiler flags for coverage testing
96 OPTION(SALOME_BUILD_FOR_GCOV "Add the compilation flags for GCov/LCov" OFF)
97 MARK_AS_ADVANCED(SALOME_BUILD_FOR_GCOV)
98 IF(SALOME_BUILD_FOR_GCOV)
99 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage")
100 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fprofile-arcs -ftest-coverage")
104 # Compiler flag to disable treating alternative C++ tokens (compatibility with MSVS)
105 CHECK_CXX_COMPILER_FLAG("-fno-operator-names" COMPILER_SUPPORTS_NO_OPERATOR_NAMES)
106 IF(COMPILER_SUPPORTS_NO_OPERATOR_NAMES)
107 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-operator-names")
110 # Option: C++ standard to use
111 # Note: CMake by default enables C++ extensions; they can be disabled by additionally
112 # specifying -DCMAKE_CXX_EXTENSIONS=OFF
113 SET(SALOME_CXX_STANDARD 11 CACHE STRING "C++ standard to use")
114 SET(_supported_standards 11 14 17 20)
115 SET(_standard_ok FALSE)
116 FOREACH(_standard ${_supported_standards})
117 IF(SALOME_CXX_STANDARD STREQUAL _standard)
118 SET(_standard_ok TRUE)
123 MESSAGE(FATAL_ERROR "Unsupported C++ standard: ${SALOME_CXX_STANDARD}; allowed values: ${_supported_standards}")
125 UNSET(_supported_standards)
128 MESSAGE(STATUS "Setting C++ standard to ${SALOME_CXX_STANDARD}")
129 SET(CMAKE_CXX_STANDARD ${SALOME_CXX_STANDARD})
130 SET(CMAKE_CXX_STANDARD_REQUIRED ON)
134 OPTION(SALOME_DEBUG_WARNINGS "Report more warnings" OFF)
135 OPTION(SALOME_TREAT_WARNINGS_AS_ERRORS "Treat warnings as errors" OFF)
136 # Report more warnings
137 MARK_AS_ADVANCED(SALOME_DEBUG_WARNINGS SALOME_TREAT_WARNINGS_AS_ERRORS)
138 IF(SALOME_DEBUG_WARNINGS)
140 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /W4")
141 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
143 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wpedantic")
144 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wpedantic")
147 ## Treat all warnings as errors
148 IF(SALOME_TREAT_WARNINGS_AS_ERRORS)
150 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /WX")
151 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /WX")
153 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror")
154 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror")