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mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-04-04 18:06:22 +03:00
occt/adm/cmake/occt_defs_flags.cmake
ibs 19286d7cf7 0025114: CMake-based build tools for OCCT 7.0
All CMake meta-projects for OCCT are put to OCCT code (including fragments previously generated by WOK).

"/bigobj" compiler flag added to TKQADraw because of the size of its object file

[GeomToStep & Graphic3d] private headers are included from current dir of including source file
2015-07-12 13:57:22 +03:00

70 lines
2.4 KiB
CMake

if (MSVC)
add_definitions(/fp:precise)
endif()
# set compiler short name and choose SSE2 option for appropriate MSVC compilers
# ONLY for 32-bit
if (NOT CMAKE_SIZEOF_VOID_P EQUAL 8)
if (MSVC80 OR MSVC90 OR MSVC10)
add_definitions(/arch:SSE2)
endif()
endif()
add_definitions (-DCSFDB)
if (WIN32)
add_definitions (/DWNT -wd4996)
elseif (APPLE)
add_definitions (-fexceptions -fPIC -DOCC_CONVERT_SIGNALS -DHAVE_WOK_CONFIG_H -DHAVE_CONFIG_H)
else()
add_definitions (-fexceptions -fPIC -DOCC_CONVERT_SIGNALS -DHAVE_WOK_CONFIG_H -DHAVE_CONFIG_H -DLIN)
endif()
# enable structured exceptions for MSVC
string (REGEX MATCH "EHsc" ISFLAG "${CMAKE_CXX_FLAGS}")
if (ISFLAG)
string (REGEX REPLACE "EHsc" "EHa" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
elseif (WIN32)
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -EHa")
endif()
# remove DEBUG flag if it exists
string (REGEX MATCH "-DDEBUG" IS_DEBUG_CXX "${CMAKE_CXX_FLAGS_DEBUG}")
if (IS_DEBUG_CXX)
message (STATUS "-DDEBUG has been removed from CMAKE_CXX_FLAGS_DEBUG")
string (REGEX REPLACE "-DDEBUG" "" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}")
endif()
string (REGEX MATCH "-DDEBUG" IS_DEBUG_C "${CMAKE_C_FLAGS_DEBUG}")
if (IS_DEBUG_C)
message (STATUS "-DDEBUG has been removed from CMAKE_C_FLAGS_DEBUG")
string (REGEX REPLACE "-DDEBUG" "" CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}")
endif()
# enable parallel compilation on MSVC 9 and above
if (MSVC AND NOT MSVC70 AND NOT MSVC80)
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -MP")
endif()
# generate a single response file which enlist all of the object files
SET(CMAKE_C_USE_RESPONSE_FILE_FOR_OBJECTS 1)
SET(CMAKE_CXX_USE_RESPONSE_FILE_FOR_OBJECTS 1)
# increase compiler warnings level (-W4 for MSVC, -Wall for GCC)
if (MSVC)
if (CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
string (REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
else()
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
endif()
elseif (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
endif()
if (DEFINED CMAKE_COMPILER_IS_GNUCXX OR "x${CMAKE_CXX_COMPILER_ID}" STREQUAL "xClang")
set (CMAKE_CXX_FLAGS "-std=c++0x ${CMAKE_CXX_FLAGS}")
endif()
set (CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -DNo_Exception")
set (CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -DNo_Exception")
set (CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DDEB")
set (CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -DDEB")