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# This is free and unencumbered software released into the public domain.
#
# Anyone is free to copy, modify, publish, use, compile, sell, or
# distribute this software, either in source code form or as a compiled
# binary, for any purpose, commercial or non-commercial, and by any
# means.
#
# In jurisdictions that recognize copyright laws, the author or authors
# of this software dedicate any and all copyright interest in the
# software to the public domain. We make this dedication for the benefit
# of the public at large and to the detriment of our heirs and
# successors. We intend this dedication to be an overt act of
# relinquishment in perpetuity of all present and future rights to this
# software under copyright law.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.
if(NOT CMAKE_INSTALL_PREFIX)
set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install")
endif()
set(CMAKE_BUILD_TYPE_INIT "RELEASE")
if(APPLE)
if(NOT CMAKE_OSX_ARCHITECTURES)
set(CMAKE_OSX_ARCHITECTURES "x86_64")
endif()
endif()
if(MSVC AND MSVC_VERSION LESS "1900")
message(FATAL_ERROR "Visual Studio too old. Use Visual Studio 2015 Update 3 or newer.")
endif()
if(MSVC AND opentrack-64bit)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /HIGHENTROPYVA")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /HIGHENTROPYVA")
endif()
if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
set(CMAKE_COMPILER_IS_GNUCXX TRUE)
set(CMAKE_COMPILER_IS_CLANG TRUE)
endif()
if(CMAKE_C_COMPILER_ID STREQUAL "Clang")
set(CMAKE_COMPILER_IS_GNUCC TRUE)
set(CMAKE_COMPILER_IS_GNUC TRUE)
set(CMAKE_COMPILER_IS_CLANG TRUE)
endif()
if((NOT CMAKE_COMPILER_IS_GNUCXX) EQUAL (NOT (NOT CMAKE_COMPILER_IS_GNUCC)))
message(FATAL_ERROR "use either use both gcc and g++ or neither")
endif()
IF(CMAKE_SYSTEM_NAME STREQUAL "Linux")
set(LINUX TRUE)
endif()
if(MSVC)
add_definitions(-DNOMINMAX -D_CRT_SECURE_NO_WARNINGS -D_SCL_SECURE_NO_WARNINGS)
add_definitions(-D_ITERATOR_DEBUG_LEVEL=0 -D_ITERATOR_DEBUG_LEVEL=0)
add_definitions(-D_HAS_EXCEPTIONS=0)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Zi -std:c++14")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Zi")
foreach (i SHARED MODULE EXE)
set(CMAKE_${i}_LINKER_FLAGS "${CMAKE_${i}_LINKER_FLAGS} -DYNAMICBASE -NXCOMPAT -DEBUG")
endforeach()
endif()
if(WIN32)
if(CMAKE_COMPILER_IS_GNUCXX)
set(CMAKE_RC_COMPILER_INIT i686-w64-mingw32-windres)
set(CMAKE_RC_COMPILE_OBJECT "<CMAKE_RC_COMPILER> --use-temp-file -O coff <DEFINES> -i <SOURCE> -o <OBJECT>")
endif()
enable_language(RC)
add_definitions(-D_USE_MATH_DEFINES=1)
endif(WIN32)
if(opentrack-install-rpath)
set(CMAKE_INSTALL_RPATH "${opentrack-install-rpath}")
else()
set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}")
endif()
set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
set(CMAKE_SKIP_INSTALL_RPATH FALSE)
set(CMAKE_SKIP_RPATH FALSE)
set(CMAKE_INCLUDE_CURRENT_DIR ON)
set(CMAKE_AUTOMOC OFF)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
include_directories("${CMAKE_SOURCE_DIR}")
if(APPLE)
set(CMAKE_MACOSX_RPATH OFF)
set(apple-frameworks "-stdlib=libc++ -framework Cocoa -framework CoreFoundation -lobjc -lz -framework Carbon")
set(CMAKE_SHARED_LINKER_FLAGS " ${apple-frameworks} ${CMAKE_SHARED_LINKER_FLAGS}")
#set(CMAKE_STATIC_LINKER_FLAGS " ${apple-frameworks} ${CMAKE_STATIC_LINKER_FLAGS}")
set(CMAKE_EXE_LINKER_FLAGS " ${apple-frameworks} ${CMAKE_EXE_LINKER_FLAGS}")
set(CMAKE_MODULE_LINKER_FLAGS " ${apple-frameworks} ${CMAKE_MODULE_LINKER_FLAGS}")
set(CMAKE_CXX_FLAGS " -stdlib=libc++ ${CMAKE_CXX_FLAGS}")
endif()
if(NOT MSVC)
set(CMAKE_CXX_STANDARD 14)
set(CMAKE_CXX_STANDARD_DEFAULT 14)
set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
set(CMAKE_CXX_EXTENSIONS FALSE)
endif()
set_property(GLOBAL PROPERTY USE_FOLDERS OFF)
function(fix_flags lang flag replacement)
set(part "-")
set(pfx "-")
if(MSVC)
set(part "[-/]")
set(pfx "/")
endif()
if(".${replacement}" STREQUAL ".")
set(pfx "")
endif()
foreach(k _DEBUG _RELEASE _MINSIZEREL _RELWITHDEBINFO "")
set(tmp "${CMAKE_${lang}_FLAGS${k}}")
if(NOT ".${replacement}" STREQUAL ".")
string(APPEND replacement " ")
endif()
string(REGEX REPLACE "(^| )${part}${flag}(\$| )" " ${pfx}${replacement}" CMAKE_${lang}_FLAGS${k} "${CMAKE_${lang}_FLAGS${k}}")
if(NOT ".${tmp}" STREQUAL ".${CMAKE_${lang}_FLAGS${k}}")
set(CMAKE_${lang}_FLAGS${k} "${CMAKE_${lang}_FLAGS${k}}" CACHE STRING "")
else()
set(CMAKE_${lang}_FLAGS${k} "${CMAKE_${lang}_FLAGS${k}} ${pfx}${replacement}" CACHE STRING "")
endif()
endforeach()
endfunction()
# nix -rdynamic passed from Linux-GNU.cmake
if(CMAKE_COMPILER_IS_GNUCXX)
set(__LINUX_COMPILER_GNU 1)
set(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS)
set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS)
endif()
if(MINGW)
add_definitions(-DMINGW_HAS_SECURE_API)
endif()
if(UNIX AND NOT APPLE)
include(FindPkgConfig)
endif()
set(opencv-modules opencv_calib3d opencv_core opencv_features2d opencv_imgcodecs opencv_imgproc opencv_objdetect opencv_videoio)
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