target_compile_definitions(carotene_objs PRIVATE "-DWITH_NEON")
endif()
-set_target_properties(carotene_objs PROPERTIES POSITION_INDEPENDENT_CODE TRUE)
-
add_library(carotene STATIC EXCLUDE_FROM_ALL "$<TARGET_OBJECTS:carotene_objs>")
include(CheckCCompilerFlag)
include(CheckCXXCompilerFlag)
-set(CMAKE_POSITION_INDEPENDENT_CODE ON)
-
set(TEGRA_HAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
set(CAROTENE_DIR "${TEGRA_HAL_DIR}/../")
endif()
add_library(tegra_hal STATIC $<TARGET_OBJECTS:carotene_objs>)
-set_target_properties(tegra_hal PROPERTIES POSITION_INDEPENDENT_CODE TRUE)
set_target_properties(tegra_hal PROPERTIES ARCHIVE_OUTPUT_DIRECTORY ${3P_LIBRARY_OUTPUT_PATH})
set(OPENCV_SRC_DIR "${CMAKE_SOURCE_DIR}")
if(NOT BUILD_SHARED_LIBS)
if(UNIX)
if(CMAKE_COMPILER_IS_GNUCXX OR CV_ICC)
- set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC -Wno-unused-function -Wno-missing-braces -Wno-missing-field-initializers")
+ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-unused-function -Wno-missing-braces -Wno-missing-field-initializers")
endif()
if (CMAKE_C_COMPILER_ID MATCHES "Clang")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-self-assign")
endif()
endif()
-if(UNIX)
- if(CMAKE_COMPILER_IS_GNUCXX OR CV_ICC)
- set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
- endif()
-endif()
-
set_target_properties(${ITT_LIBRARY} PROPERTIES
OUTPUT_NAME ${ITT_LIBRARY}
DEBUG_POSTFIX "${OPENCV_DEBUG_POSTFIX}"
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)
- if(CMAKE_COMPILER_IS_GNUCXX OR CV_ICC)
- set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
- endif()
-endif()
-
set_target_properties(${JASPER_LIBRARY}
PROPERTIES
OUTPUT_NAME ${JASPER_LIBRARY}
add_library(${JPEG_LIBRARY} STATIC ${lib_srcs} ${lib_hdrs})
-if(UNIX)
- if(CMAKE_COMPILER_IS_GNUCXX OR CV_ICC)
- set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
- endif()
-endif()
-
if(CMAKE_COMPILER_IS_GNUCXX)
set_source_files_properties(jcdctmgr.c PROPERTIES COMPILE_FLAGS "-O1")
endif()
add_library(${PNG_LIBRARY} STATIC ${lib_srcs} ${lib_hdrs})
target_link_libraries(${PNG_LIBRARY} ${ZLIB_LIBRARIES})
-if(UNIX)
- if(CMAKE_COMPILER_IS_GNUCXX OR CV_ICC)
- set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
- endif()
-endif()
-
ocv_warnings_disable(CMAKE_C_FLAGS -Wcast-align)
set_target_properties(${PNG_LIBRARY}
ocv_warnings_disable(CMAKE_C_FLAGS /wd4267 /wd4244 /wd4018 /wd4311 /wd4312)
-if(UNIX AND (CMAKE_COMPILER_IS_GNUCXX OR CV_ICC))
- set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
-endif()
-
add_library(${TIFF_LIBRARY} STATIC ${lib_srcs})
target_link_libraries(${TIFF_LIBRARY} ${ZLIB_LIBRARIES})
ocv_warnings_disable(CMAKE_CXX_FLAGS /wd4267) # vs2008 Win64
ocv_warnings_disable(CMAKE_CXX_FLAGS /wd4456) # vs2015
-if(UNIX AND (CMAKE_COMPILER_IS_GNUCXX OR CV_ICC))
- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
-endif()
-
if(MSVC AND CV_ICC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Qrestrict")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /Qrestrict")
${CMAKE_SOURCE_DIR}/modules/imgproc/include
${OPENVX_INCLUDE_DIR})
target_link_libraries(openvx_hal LINK_PUBLIC ${OPENVX_LIBRARIES})
-set_target_properties(openvx_hal PROPERTIES POSITION_INDEPENDENT_CODE TRUE)
set_target_properties(openvx_hal PROPERTIES ARCHIVE_OUTPUT_DIRECTORY ${3P_LIBRARY_OUTPUT_PATH})
if(NOT BUILD_SHARED_LIBS)
ocv_install_target(openvx_hal EXPORT OpenCVModules ARCHIVE DESTINATION ${OPENCV_3P_LIB_INSTALL_PATH} COMPONENT dev)
${PROTOBUF_ROOT}/src/google/protobuf/wrappers.pb.cc
)
-if(CMAKE_VERSION VERSION_LESS 2.8.9 AND UNIX)
- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
-endif()
-
add_library(libprotobuf STATIC ${Protobuf_SRCS})
ocv_include_directories(${PROTOBUF_ROOT}/src)
set_target_properties(libprotobuf
PROPERTIES
FOLDER "3rdparty"
- POSITION_INDEPENDENT_CODE 1 # CMake 2.8.9+
OUTPUT_NAME libprotobuf
DEBUG_POSTFIX "${OPENCV_DEBUG_POSTFIX}"
ARCHIVE_OUTPUT_DIRECTORY ${3P_LIBRARY_OUTPUT_PATH}
cmake_minimum_required(VERSION "${MIN_VER_CMAKE}" FATAL_ERROR)
endif()
-set(CMAKE_POSITION_INDEPENDENT_CODE TRUE)
+option(ENABLE_PIC "Generate position independent code (necessary for shared libraries)" TRUE)
+set(CMAKE_POSITION_INDEPENDENT_CODE ${ENABLE_PIC})
# Following block can break build in case of cross-compilng
# but CMAKE_CROSSCOMPILING variable will be set only on project(OpenCV) command