mirror of
https://github.com/microsoft/vcpkg.git
synced 2024-12-29 20:23:41 +08:00
48 lines
1.6 KiB
Diff
48 lines
1.6 KiB
Diff
|
--- a/cmake/OpenCVUtils.cmake
|
||
|
|
+++ b/cmake/OpenCVUtils.cmake
|
||
|
|
@@ -82,12 +82,42 @@ macro(ocv_check_environment_variables)
|
||
|
|
endforeach()
|
||
|
|
endmacro()
|
||
|
|
|
||
|
|
+# check if "sub" (file or dir) is below "dir"
|
||
|
|
+function(is_subdir res dir sub )
|
||
|
|
+ get_filename_component(dir "${dir}" ABSOLUTE)
|
||
|
|
+ get_filename_component(sub "${sub}" ABSOLUTE)
|
||
|
|
+ file(TO_CMAKE_PATH "${dir}" dir)
|
||
|
|
+ file(TO_CMAKE_PATH "${sub}" sub)
|
||
|
|
+ set(dir "${dir}/")
|
||
|
|
+ string(LENGTH "${dir}" len)
|
||
|
|
+ string(LENGTH "${sub}" len_sub)
|
||
|
|
+ if(NOT len GREATER len_sub)
|
||
|
|
+ string(SUBSTRING "${sub}" 0 ${len} prefix)
|
||
|
|
+ endif()
|
||
|
|
+ if(prefix AND prefix STREQUAL dir)
|
||
|
|
+ set(${res} TRUE PARENT_SCOPE)
|
||
|
|
+ else()
|
||
|
|
+ set(${res} FALSE PARENT_SCOPE)
|
||
|
|
+ endif()
|
||
|
|
+endfunction()
|
||
|
|
+
|
||
|
|
+function(ocv_is_opencv_directory result_var dir)
|
||
|
|
+ set(result FALSE)
|
||
|
|
+ foreach(parent ${OpenCV_SOURCE_DIR} ${OpenCV_BINARY_DIR} ${OPENCV_EXTRA_MODULES_PATH})
|
||
|
|
+ is_subdir(result "${parent}" "${dir}")
|
||
|
|
+ if(result)
|
||
|
|
+ break()
|
||
|
|
+ endif()
|
||
|
|
+ endforeach()
|
||
|
|
+ set(${result_var} ${result} PARENT_SCOPE)
|
||
|
|
+endfunction()
|
||
|
|
+
|
||
|
|
# adds include directories in such a way that directories from the OpenCV source tree go first
|
||
|
|
function(ocv_include_directories)
|
||
|
|
set(__add_before "")
|
||
|
|
foreach(dir ${ARGN})
|
||
|
|
- get_filename_component(__abs_dir "${dir}" ABSOLUTE)
|
||
|
|
- if("${__abs_dir}" MATCHES "^${OpenCV_SOURCE_DIR}" OR "${__abs_dir}" MATCHES "^${OpenCV_BINARY_DIR}")
|
||
|
|
+ ocv_is_opencv_directory(__is_opencv_dir "${dir}")
|
||
|
|
+ if(__is_opencv_dir)
|
||
|
|
list(APPEND __add_before "${dir}")
|
||
|
|
elseif(CMAKE_COMPILER_IS_GNUCXX AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS "6.0" AND
|
||
|
|
dir MATCHES "/usr/include$")
|