2012-05-18 19:32:55 +02:00
|
|
|
if(MINGW)
|
|
|
|
# mingw compiler is known to produce unstable SSE code with -O3 hence we are trying to use -O2 instead
|
|
|
|
if(CMAKE_COMPILER_IS_GNUCXX)
|
|
|
|
foreach(flags CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_RELEASE CMAKE_CXX_FLAGS_DEBUG)
|
|
|
|
string(REPLACE "-O3" "-O2" ${flags} "${${flags}}")
|
|
|
|
endforeach()
|
|
|
|
endif()
|
|
|
|
|
|
|
|
if(CMAKE_COMPILER_IS_GNUCC)
|
|
|
|
foreach(flags CMAKE_C_FLAGS CMAKE_C_FLAGS_RELEASE CMAKE_C_FLAGS_DEBUG)
|
|
|
|
string(REPLACE "-O3" "-O2" ${flags} "${${flags}}")
|
|
|
|
endforeach()
|
|
|
|
endif()
|
|
|
|
endif()
|
|
|
|
|
2012-04-13 23:50:59 +02:00
|
|
|
if(MSVC)
|
2012-06-12 16:46:12 +02:00
|
|
|
string(REGEX REPLACE "^ *| * $" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
|
|
|
|
string(REGEX REPLACE "^ *| * $" "" CMAKE_CXX_FLAGS_INIT "${CMAKE_CXX_FLAGS_INIT}")
|
2012-04-13 23:50:59 +02:00
|
|
|
if(CMAKE_CXX_FLAGS STREQUAL CMAKE_CXX_FLAGS_INIT)
|
|
|
|
# override cmake default exception handling option
|
|
|
|
string(REPLACE "/EHsc" "/EHa" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
|
|
|
|
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}" CACHE STRING "Flags used by the compiler during all build types." FORCE)
|
|
|
|
endif()
|
2012-02-03 12:26:49 +01:00
|
|
|
endif()
|
|
|
|
|
2012-06-08 10:11:17 +02:00
|
|
|
set(OPENCV_EXTRA_FLAGS "")
|
2012-02-03 12:26:49 +01:00
|
|
|
set(OPENCV_EXTRA_C_FLAGS "")
|
2012-06-08 10:11:17 +02:00
|
|
|
set(OPENCV_EXTRA_CXX_FLAGS "")
|
|
|
|
set(OPENCV_EXTRA_FLAGS_RELEASE "")
|
|
|
|
set(OPENCV_EXTRA_FLAGS_DEBUG "")
|
2012-02-03 12:26:49 +01:00
|
|
|
set(OPENCV_EXTRA_EXE_LINKER_FLAGS "")
|
|
|
|
set(OPENCV_EXTRA_EXE_LINKER_FLAGS_RELEASE "")
|
|
|
|
set(OPENCV_EXTRA_EXE_LINKER_FLAGS_DEBUG "")
|
|
|
|
|
2012-06-08 10:11:17 +02:00
|
|
|
macro(add_extra_compiler_option option)
|
2012-06-12 17:14:28 +02:00
|
|
|
if(CMAKE_BUILD_TYPE)
|
|
|
|
set(CMAKE_TRY_COMPILE_CONFIGURATION ${CMAKE_BUILD_TYPE})
|
|
|
|
endif()
|
|
|
|
ocv_check_flag_support(CXX "${option}" _varname "${OPENCV_EXTRA_CXX_FLAGS} ${ARGN}")
|
2012-06-08 10:11:17 +02:00
|
|
|
if(${_varname})
|
|
|
|
set(OPENCV_EXTRA_CXX_FLAGS "${OPENCV_EXTRA_CXX_FLAGS} ${option}")
|
|
|
|
endif()
|
|
|
|
|
2012-06-12 17:14:28 +02:00
|
|
|
ocv_check_flag_support(C "${option}" _varname "${OPENCV_EXTRA_C_FLAGS} ${ARGN}")
|
2012-06-08 10:11:17 +02:00
|
|
|
if(${_varname})
|
|
|
|
set(OPENCV_EXTRA_C_FLAGS "${OPENCV_EXTRA_C_FLAGS} ${option}")
|
|
|
|
endif()
|
|
|
|
endmacro()
|
|
|
|
|
2012-05-17 22:25:12 +02:00
|
|
|
if(MINGW)
|
2012-05-18 19:32:55 +02:00
|
|
|
# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40838
|
2012-05-17 22:25:12 +02:00
|
|
|
# here we are trying to workaround the problem
|
2012-06-12 18:11:30 +02:00
|
|
|
add_extra_compiler_option(-mstackrealign)
|
|
|
|
if(NOT HAVE_CXX_MSTACKREALIGN)
|
|
|
|
add_extra_compiler_option(-mpreferred-stack-boundary=2)
|
2012-05-23 21:28:41 +02:00
|
|
|
endif()
|
2012-05-17 22:25:12 +02:00
|
|
|
endif()
|
|
|
|
|
2012-02-03 12:26:49 +01:00
|
|
|
if(CMAKE_COMPILER_IS_GNUCXX)
|
2012-04-13 23:50:59 +02:00
|
|
|
# High level of warnings.
|
2012-06-20 14:27:02 +02:00
|
|
|
add_extra_compiler_option(-W)
|
2012-06-08 10:11:17 +02:00
|
|
|
add_extra_compiler_option(-Wall)
|
|
|
|
add_extra_compiler_option(-Werror=return-type)
|
|
|
|
add_extra_compiler_option(-Werror=non-virtual-dtor)
|
|
|
|
add_extra_compiler_option(-Werror=address)
|
|
|
|
add_extra_compiler_option(-Werror=sequence-point)
|
|
|
|
add_extra_compiler_option(-Wformat)
|
|
|
|
add_extra_compiler_option(-Werror=format-security -Wformat)
|
|
|
|
add_extra_compiler_option(-Wmissing-declarations)
|
|
|
|
add_extra_compiler_option(-Wmissing-prototypes)
|
|
|
|
add_extra_compiler_option(-Wstrict-prototypes)
|
|
|
|
add_extra_compiler_option(-Wundef)
|
|
|
|
add_extra_compiler_option(-Winit-self)
|
|
|
|
add_extra_compiler_option(-Wpointer-arith)
|
2012-06-12 16:46:12 +02:00
|
|
|
add_extra_compiler_option(-Wshadow)
|
2012-06-20 14:27:02 +02:00
|
|
|
add_extra_compiler_option(-Wsign-promo)
|
2012-06-12 16:46:12 +02:00
|
|
|
|
|
|
|
if(ENABLE_NOISY_WARNINGS)
|
|
|
|
add_extra_compiler_option(-Wcast-align)
|
|
|
|
add_extra_compiler_option(-Wstrict-aliasing=2)
|
|
|
|
else()
|
|
|
|
add_extra_compiler_option(-Wno-narrowing)
|
|
|
|
add_extra_compiler_option(-Wno-delete-non-virtual-dtor)
|
2012-06-12 18:15:14 +02:00
|
|
|
add_extra_compiler_option(-Wno-unnamed-type-template-args)
|
2012-06-12 16:46:12 +02:00
|
|
|
endif()
|
2012-06-20 14:27:02 +02:00
|
|
|
add_extra_compiler_option(-fdiagnostics-show-option)
|
2012-06-07 19:21:29 +02:00
|
|
|
|
2012-04-13 23:50:59 +02:00
|
|
|
# The -Wno-long-long is required in 64bit systems when including sytem headers.
|
|
|
|
if(X86_64)
|
2012-06-08 10:11:17 +02:00
|
|
|
add_extra_compiler_option(-Wno-long-long)
|
2012-04-13 23:50:59 +02:00
|
|
|
endif()
|
|
|
|
|
|
|
|
# We need pthread's
|
|
|
|
if(UNIX AND NOT ANDROID)
|
2012-06-08 10:11:17 +02:00
|
|
|
add_extra_compiler_option(-pthread)
|
2012-04-13 23:50:59 +02:00
|
|
|
endif()
|
|
|
|
|
|
|
|
if(OPENCV_WARNINGS_ARE_ERRORS)
|
2012-06-08 10:11:17 +02:00
|
|
|
add_extra_compiler_option(-Werror)
|
2012-04-13 23:50:59 +02:00
|
|
|
endif()
|
|
|
|
|
|
|
|
if(X86 AND NOT MINGW64 AND NOT X86_64 AND NOT APPLE)
|
2012-06-08 10:11:17 +02:00
|
|
|
add_extra_compiler_option(-march=i686)
|
2012-04-13 23:50:59 +02:00
|
|
|
endif()
|
|
|
|
|
|
|
|
# Other optimizations
|
|
|
|
if(ENABLE_OMIT_FRAME_POINTER)
|
2012-06-08 10:11:17 +02:00
|
|
|
add_extra_compiler_option(-fomit-frame-pointer)
|
2012-04-13 23:50:59 +02:00
|
|
|
else()
|
2012-06-08 10:11:17 +02:00
|
|
|
add_extra_compiler_option(-fno-omit-frame-pointer)
|
2012-04-13 23:50:59 +02:00
|
|
|
endif()
|
|
|
|
if(ENABLE_FAST_MATH)
|
2012-06-08 10:11:17 +02:00
|
|
|
add_extra_compiler_option(-ffast-math)
|
2012-04-13 23:50:59 +02:00
|
|
|
endif()
|
|
|
|
if(ENABLE_POWERPC)
|
2012-06-08 10:11:17 +02:00
|
|
|
add_extra_compiler_option("-mcpu=G3 -mtune=G5")
|
2012-04-13 23:50:59 +02:00
|
|
|
endif()
|
|
|
|
if(ENABLE_SSE)
|
2012-06-08 10:11:17 +02:00
|
|
|
add_extra_compiler_option(-msse)
|
2012-04-13 23:50:59 +02:00
|
|
|
endif()
|
|
|
|
if(ENABLE_SSE2)
|
2012-06-08 10:11:17 +02:00
|
|
|
add_extra_compiler_option(-msse2)
|
2012-04-13 23:50:59 +02:00
|
|
|
endif()
|
|
|
|
|
|
|
|
# SSE3 and further should be disabled under MingW because it generates compiler errors
|
|
|
|
if(NOT MINGW)
|
|
|
|
if(ENABLE_SSE3)
|
2012-06-08 10:11:17 +02:00
|
|
|
add_extra_compiler_option(-msse3)
|
2012-02-03 12:26:49 +01:00
|
|
|
endif()
|
|
|
|
|
2012-04-13 23:50:59 +02:00
|
|
|
if(${CMAKE_OPENCV_GCC_VERSION_NUM} GREATER 402)
|
|
|
|
set(HAVE_GCC43_OR_NEWER 1)
|
2012-02-03 12:26:49 +01:00
|
|
|
endif()
|
2012-04-13 23:50:59 +02:00
|
|
|
if(${CMAKE_OPENCV_GCC_VERSION_NUM} GREATER 401)
|
|
|
|
set(HAVE_GCC42_OR_NEWER 1)
|
2012-02-03 12:26:49 +01:00
|
|
|
endif()
|
|
|
|
|
2012-04-13 23:50:59 +02:00
|
|
|
if(HAVE_GCC42_OR_NEWER OR APPLE)
|
|
|
|
if(ENABLE_SSSE3)
|
2012-06-08 10:11:17 +02:00
|
|
|
add_extra_compiler_option(-mssse3)
|
2012-04-13 23:50:59 +02:00
|
|
|
endif()
|
|
|
|
if(HAVE_GCC43_OR_NEWER)
|
|
|
|
if(ENABLE_SSE41)
|
2012-06-08 10:11:17 +02:00
|
|
|
add_extra_compiler_option(-msse4.1)
|
2012-02-03 12:26:49 +01:00
|
|
|
endif()
|
2012-04-13 23:50:59 +02:00
|
|
|
if(ENABLE_SSE42)
|
2012-06-08 10:11:17 +02:00
|
|
|
add_extra_compiler_option(-msse4.2)
|
2012-02-03 12:26:49 +01:00
|
|
|
endif()
|
2012-04-13 23:50:59 +02:00
|
|
|
endif()
|
2012-02-03 12:26:49 +01:00
|
|
|
endif()
|
2012-04-13 23:50:59 +02:00
|
|
|
endif(NOT MINGW)
|
2012-02-03 12:26:49 +01:00
|
|
|
|
2012-04-13 23:50:59 +02:00
|
|
|
if(X86 OR X86_64)
|
|
|
|
if(NOT APPLE AND CMAKE_SIZEOF_VOID_P EQUAL 4)
|
2012-06-08 10:11:17 +02:00
|
|
|
if(ENABLE_SSE2)
|
|
|
|
add_extra_compiler_option(-mfpmath=sse)# !! important - be on the same wave with x64 compilers
|
|
|
|
else()
|
|
|
|
add_extra_compiler_option(-mfpmath=387)
|
|
|
|
endif()
|
2012-02-03 12:26:49 +01:00
|
|
|
endif()
|
2012-04-13 23:50:59 +02:00
|
|
|
endif()
|
2012-02-03 12:26:49 +01:00
|
|
|
|
2012-04-13 23:50:59 +02:00
|
|
|
# Profiling?
|
|
|
|
if(ENABLE_PROFILING)
|
2012-06-08 10:11:17 +02:00
|
|
|
add_extra_compiler_option("-pg -g")
|
2012-04-30 16:33:52 +02:00
|
|
|
# turn off incompatible options
|
2012-06-08 10:11:17 +02:00
|
|
|
foreach(flags CMAKE_CXX_FLAGS CMAKE_C_FLAGS CMAKE_CXX_FLAGS_RELEASE CMAKE_C_FLAGS_RELEASE CMAKE_CXX_FLAGS_DEBUG CMAKE_C_FLAGS_DEBUG
|
|
|
|
OPENCV_EXTRA_FLAGS_RELEASE OPENCV_EXTRA_FLAGS_DEBUG OPENCV_EXTRA_C_FLAGS OPENCV_EXTRA_CXX_FLAGS)
|
2012-04-30 16:33:52 +02:00
|
|
|
string(REPLACE "-fomit-frame-pointer" "" ${flags} "${${flags}}")
|
|
|
|
string(REPLACE "-ffunction-sections" "" ${flags} "${${flags}}")
|
|
|
|
endforeach()
|
2012-04-13 23:50:59 +02:00
|
|
|
elseif(NOT APPLE AND NOT ANDROID)
|
|
|
|
# Remove unreferenced functions: function level linking
|
2012-06-08 10:11:17 +02:00
|
|
|
add_extra_compiler_option(-ffunction-sections)
|
2012-04-13 23:50:59 +02:00
|
|
|
endif()
|
|
|
|
|
2012-06-08 10:11:17 +02:00
|
|
|
set(OPENCV_EXTRA_FLAGS_RELEASE "${OPENCV_EXTRA_FLAGS_RELEASE} -DNDEBUG")
|
|
|
|
set(OPENCV_EXTRA_FLAGS_DEBUG "${OPENCV_EXTRA_FLAGS_DEBUG} -O0 -DDEBUG -D_DEBUG")
|
2012-04-13 23:50:59 +02:00
|
|
|
if(BUILD_WITH_DEBUG_INFO)
|
2012-06-08 10:11:17 +02:00
|
|
|
set(OPENCV_EXTRA_FLAGS_DEBUG "${OPENCV_EXTRA_FLAGS_DEBUG} -ggdb3")
|
2012-04-13 23:50:59 +02:00
|
|
|
endif()
|
2012-02-03 12:26:49 +01:00
|
|
|
endif()
|
|
|
|
|
|
|
|
if(MSVC)
|
2012-06-08 10:11:17 +02:00
|
|
|
set(OPENCV_EXTRA_FLAGS "${OPENCV_EXTRA_FLAGS} /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D _SCL_SECURE_NO_WARNINGS")
|
2012-04-30 16:33:52 +02:00
|
|
|
# 64-bit portability warnings, in MSVC80
|
|
|
|
if(MSVC80)
|
2012-06-08 10:11:17 +02:00
|
|
|
set(OPENCV_EXTRA_FLAGS "${OPENCV_EXTRA_FLAGS} /Wp64")
|
2012-04-30 16:33:52 +02:00
|
|
|
endif()
|
|
|
|
|
|
|
|
if(BUILD_WITH_DEBUG_INFO)
|
|
|
|
set(OPENCV_EXTRA_EXE_LINKER_FLAGS_RELEASE "${OPENCV_EXTRA_EXE_LINKER_FLAGS_RELEASE} /debug")
|
|
|
|
endif()
|
|
|
|
|
|
|
|
# Remove unreferenced functions: function level linking
|
2012-06-08 10:11:17 +02:00
|
|
|
set(OPENCV_EXTRA_FLAGS "${OPENCV_EXTRA_FLAGS} /Gy")
|
2012-04-30 16:33:52 +02:00
|
|
|
if(NOT MSVC_VERSION LESS 1400)
|
2012-06-08 10:11:17 +02:00
|
|
|
set(OPENCV_EXTRA_FLAGS "${OPENCV_EXTRA_FLAGS} /bigobj")
|
2012-04-30 16:33:52 +02:00
|
|
|
endif()
|
|
|
|
if(BUILD_WITH_DEBUG_INFO)
|
2012-06-08 10:11:17 +02:00
|
|
|
set(OPENCV_EXTRA_FLAGS_RELEASE "${OPENCV_EXTRA_FLAGS_RELEASE} /Zi")
|
2012-04-30 16:33:52 +02:00
|
|
|
endif()
|
|
|
|
|
2012-04-13 23:50:59 +02:00
|
|
|
if(NOT MSVC64)
|
2012-04-30 16:33:52 +02:00
|
|
|
# 64-bit MSVC compiler uses SSE/SSE2 by default
|
2012-04-13 23:50:59 +02:00
|
|
|
if(ENABLE_SSE)
|
2012-06-08 10:11:17 +02:00
|
|
|
set(OPENCV_EXTRA_FLAGS "${OPENCV_EXTRA_FLAGS} /arch:SSE")
|
2012-02-03 12:26:49 +01:00
|
|
|
endif()
|
2012-04-13 23:50:59 +02:00
|
|
|
if(ENABLE_SSE2)
|
2012-06-08 10:11:17 +02:00
|
|
|
set(OPENCV_EXTRA_FLAGS "${OPENCV_EXTRA_FLAGS} /arch:SSE2")
|
2012-04-13 23:50:59 +02:00
|
|
|
endif()
|
|
|
|
endif()
|
2012-06-07 19:21:29 +02:00
|
|
|
|
2012-04-13 23:50:59 +02:00
|
|
|
if(ENABLE_SSE3)
|
2012-06-08 10:11:17 +02:00
|
|
|
set(OPENCV_EXTRA_FLAGS "${OPENCV_EXTRA_FLAGS} /arch:SSE3")
|
2012-04-13 23:50:59 +02:00
|
|
|
endif()
|
|
|
|
if(ENABLE_SSE4_1)
|
2012-06-08 10:11:17 +02:00
|
|
|
set(OPENCV_EXTRA_FLAGS "${OPENCV_EXTRA_FLAGS} /arch:SSE4.1")
|
2012-04-13 23:50:59 +02:00
|
|
|
endif()
|
2012-06-07 19:21:29 +02:00
|
|
|
|
2012-04-13 23:50:59 +02:00
|
|
|
if(ENABLE_SSE OR ENABLE_SSE2 OR ENABLE_SSE3 OR ENABLE_SSE4_1)
|
2012-06-08 10:11:17 +02:00
|
|
|
set(OPENCV_EXTRA_FLAGS "${OPENCV_EXTRA_FLAGS} /Oi")
|
2012-04-30 16:33:52 +02:00
|
|
|
endif()
|
2012-06-07 19:21:29 +02:00
|
|
|
|
2012-04-30 16:33:52 +02:00
|
|
|
if(X86 OR X86_64)
|
|
|
|
if(CMAKE_SIZEOF_VOID_P EQUAL 4 AND ENABLE_SSE2)
|
2012-06-08 10:11:17 +02:00
|
|
|
set(OPENCV_EXTRA_FLAGS "${OPENCV_EXTRA_FLAGS} /fp:fast")# !! important - be on the same wave with x64 compilers
|
2012-04-30 16:33:52 +02:00
|
|
|
endif()
|
2012-04-13 23:50:59 +02:00
|
|
|
endif()
|
2012-02-03 12:26:49 +01:00
|
|
|
endif()
|
|
|
|
|
|
|
|
# Extra link libs if the user selects building static libs:
|
|
|
|
if(NOT BUILD_SHARED_LIBS AND CMAKE_COMPILER_IS_GNUCXX AND NOT ANDROID)
|
2012-04-13 23:50:59 +02:00
|
|
|
# Android does not need these settings because they are already set by toolchain file
|
|
|
|
set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} stdc++)
|
2012-06-08 10:11:17 +02:00
|
|
|
set(OPENCV_EXTRA_FLAGS "-fPIC ${OPENCV_EXTRA_FLAGS}")
|
2012-02-03 12:26:49 +01:00
|
|
|
endif()
|
|
|
|
|
|
|
|
# Add user supplied extra options (optimization, etc...)
|
|
|
|
# ==========================================================
|
2012-06-08 10:11:17 +02:00
|
|
|
set(OPENCV_EXTRA_FLAGS "${OPENCV_EXTRA_FLAGS}" CACHE INTERNAL "Extra compiler options")
|
|
|
|
set(OPENCV_EXTRA_C_FLAGS "${OPENCV_EXTRA_C_FLAGS}" CACHE INTERNAL "Extra compiler options for C sources")
|
|
|
|
set(OPENCV_EXTRA_CXX_FLAGS "${OPENCV_EXTRA_CXX_FLAGS}" CACHE INTERNAL "Extra compiler options for C++ sources")
|
|
|
|
set(OPENCV_EXTRA_FLAGS_RELEASE "${OPENCV_EXTRA_FLAGS_RELEASE}" CACHE INTERNAL "Extra compiler options for Release build")
|
|
|
|
set(OPENCV_EXTRA_FLAGS_DEBUG "${OPENCV_EXTRA_FLAGS_DEBUG}" CACHE INTERNAL "Extra compiler options for Debug build")
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2012-02-03 12:26:49 +01:00
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set(OPENCV_EXTRA_EXE_LINKER_FLAGS "${OPENCV_EXTRA_EXE_LINKER_FLAGS}" CACHE INTERNAL "Extra linker flags")
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set(OPENCV_EXTRA_EXE_LINKER_FLAGS_RELEASE "${OPENCV_EXTRA_EXE_LINKER_FLAGS_RELEASE}" CACHE INTERNAL "Extra linker flags for Release build")
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|
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set(OPENCV_EXTRA_EXE_LINKER_FLAGS_DEBUG "${OPENCV_EXTRA_EXE_LINKER_FLAGS_DEBUG}" CACHE INTERNAL "Extra linker flags for Debug build")
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#combine all "extra" options
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2012-06-08 10:11:17 +02:00
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OPENCV_EXTRA_FLAGS} ${OPENCV_EXTRA_C_FLAGS}")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OPENCV_EXTRA_FLAGS} ${OPENCV_EXTRA_CXX_FLAGS}")
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|
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${OPENCV_EXTRA_FLAGS_RELEASE}")
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|
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${OPENCV_EXTRA_FLAGS_RELEASE}")
|
|
|
|
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${OPENCV_EXTRA_FLAGS_DEBUG}")
|
|
|
|
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${OPENCV_EXTRA_FLAGS_DEBUG}")
|
2012-02-03 12:26:49 +01:00
|
|
|
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${OPENCV_EXTRA_EXE_LINKER_FLAGS}")
|
|
|
|
set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} ${OPENCV_EXTRA_EXE_LINKER_FLAGS_RELEASE}")
|
|
|
|
set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} ${OPENCV_EXTRA_EXE_LINKER_FLAGS_DEBUG}")
|
|
|
|
|
2012-04-13 23:50:59 +02:00
|
|
|
if(MSVC)
|
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|
|
# avoid warnings from MSVC about overriding the /W* option
|
|
|
|
# we replace /W3 with /W4 only for C++ files,
|
|
|
|
# since all the 3rd-party libraries OpenCV uses are in C,
|
|
|
|
# and we do not care about their warnings.
|
|
|
|
string(REPLACE "/W3" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
|
|
|
|
string(REPLACE "/W3" "/W4" CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}")
|
|
|
|
string(REPLACE "/W3" "/W4" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}")
|
2012-06-07 19:21:29 +02:00
|
|
|
|
2012-06-12 16:46:12 +02:00
|
|
|
if(NOT ENABLE_NOISY_WARNINGS AND MSVC_VERSION EQUAL 1400)
|
|
|
|
ocv_warnings_disable(CMAKE_CXX_FLAGS /wd4510 /wd4610 /wd4312 /wd4201 /wd4244 /wd4328 /wd4267)
|
|
|
|
endif()
|
|
|
|
|
2012-04-13 23:50:59 +02:00
|
|
|
# allow extern "C" functions throw exceptions
|
|
|
|
foreach(flags CMAKE_C_FLAGS CMAKE_C_FLAGS_RELEASE CMAKE_C_FLAGS_RELEASE CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_RELEASE CMAKE_CXX_FLAGS_DEBUG)
|
|
|
|
string(REPLACE "/EHsc-" "/EHs" ${flags} "${${flags}}")
|
|
|
|
string(REPLACE "/EHsc" "/EHs" ${flags} "${${flags}}")
|
2012-06-07 19:21:29 +02:00
|
|
|
|
2012-04-13 23:50:59 +02:00
|
|
|
string(REPLACE "/Zm1000" "" ${flags} "${${flags}}")
|
|
|
|
endforeach()
|
|
|
|
|
|
|
|
if(NOT ENABLE_NOISY_WARNINGS)
|
|
|
|
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4251") #class 'std::XXX' needs to have dll-interface to be used by clients of YYY
|
|
|
|
endif()
|
2012-02-03 12:26:49 +01:00
|
|
|
endif()
|