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build: eliminate Xcode 9.1 warnings

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- 3rdparty/libjasper/jas_getopt.c:129:25: warning: this function declaration is not a prototype [-Wstrict-prototypes]
- clang: warning: optimization flag '-fomit-frame-pointer' is not supported for target 'armv7' [-Wignored-optimization-argument]
This commit is contained in:
Alexander Alekhin 2017-11-28 17:03:40 +03:00
parent bc547c4290
commit f7913e2c84
3 changed files with 6 additions and 3 deletions
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2
3rdparty/libjasper/CMakeLists.txt vendored
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@ -26,7 +26,7 @@ endif(WIN32 AND NOT MINGW)
ocv_warnings_disable(CMAKE_C_FLAGS -Wno-implicit-function-declaration -Wno-uninitialized -Wmissing-prototypes
-Wno-unused-but-set-parameter -Wmissing-declarations -Wunused -Wshadow
-Wsign-compare -Wstrict-overflow -Wpointer-compare)
ocv_warnings_disable(CMAKE_C_FLAGS -Wunused-parameter) # clang
ocv_warnings_disable(CMAKE_C_FLAGS -Wunused-parameter -Wstrict-prototypes) # clang
ocv_warnings_disable(CMAKE_C_FLAGS /wd4013 /wd4018 /wd4101 /wd4244 /wd4267 /wd4715) # vs2005
if(UNIX)

2
cmake/OpenCVCompilerOptions.cmake
View File

@ -160,7 +160,7 @@ if(CMAKE_COMPILER_IS_GNUCXX)
# Other optimizations
if(ENABLE_OMIT_FRAME_POINTER)
add_extra_compiler_option(-fomit-frame-pointer)
else()
elseif(DEFINED ENABLE_OMIT_FRAME_POINTER)
add_extra_compiler_option(-fno-omit-frame-pointer)
endif()
if(ENABLE_FAST_MATH)

5
platforms/ios/cmake/Modules/Platform/iOS.cmake
View File

@ -51,7 +51,10 @@ set (no_warn "-Wno-unused-function -Wno-overloaded-virtual")
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${no_warn}")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++ -fvisibility=hidden -fvisibility-inlines-hidden ${no_warn}")
set (CMAKE_CXX_FLAGS_RELEASE "-DNDEBUG -O3 -fomit-frame-pointer -ffast-math")
set(CMAKE_CXX_FLAGS_RELEASE "-DNDEBUG -O3 -ffast-math")
if(NOT IOS_ARCH STREQUAL "armv7")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -fomit-frame-pointer")
endif()
if (HAVE_FLAG_SEARCH_PATHS_FIRST)
set (CMAKE_C_LINK_FLAGS "-Wl,-search_paths_first ${CMAKE_C_LINK_FLAGS}")