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cmake: allow providing list of extra modules paths

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This commit is contained in:
Maksim Shabunin
2018-02-01 17:08:01 +03:00
parent f780ee12a0
commit 82aff110b7
4 changed files with 153 additions and 82 deletions
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56
cmake/OpenCVUtils.cmake
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@@ -116,15 +116,36 @@ macro(_ocv_fix_target target_var)
endif()
endmacro()
function(ocv_is_opencv_directory result_var dir)
get_filename_component(__abs_dir "${dir}" ABSOLUTE)
if("${__abs_dir}" MATCHES "^${OpenCV_SOURCE_DIR}"
OR "${__abs_dir}" MATCHES "^${OpenCV_BINARY_DIR}"
OR (OPENCV_EXTRA_MODULES_PATH AND "${__abs_dir}" MATCHES "^${OPENCV_EXTRA_MODULES_PATH}"))
set(${result_var} 1 PARENT_SCOPE)
else()
set(${result_var} 0 PARENT_SCOPE)
# check if "sub" (file or dir) is below "dir"
function(is_subdir res dir sub )
get_filename_component(dir "${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()
@@ -688,7 +709,7 @@ endif() # NOT DEFINED CMAKE_ARGC
# EXCLUSIVE: break after first successful condition
#
# Usage:
# ocv_build_features_string(out [EXLUSIVE] [IF feature THEN title] ... [ELSE title])
# ocv_build_features_string(out [EXCLUSIVE] [IF feature THEN title] ... [ELSE title])
#
function(ocv_build_features_string out)
set(result)
@@ -807,6 +828,23 @@ macro(ocv_list_pop_front LST VAR)
endif()
endmacro()
# Get list of duplicates in the list of input items.
# ocv_get_duplicates(<output list> <element> [<element> ...])
function(ocv_get_duplicates res)
if(ARGC LESS 2)
message(FATAL_ERROR "Invalid call to ocv_get_duplicates")
endif()
set(lst ${ARGN})
list(SORT lst)
set(prev_item)
foreach(item ${lst})
if(item STREQUAL prev_item)
list(APPEND dups ${item})
endif()
set(prev_item ${item})
endforeach()
set(${res} ${dups} PARENT_SCOPE)
endfunction()
# simple regex escaping routine (does not cover all cases!!!)
macro(ocv_regex_escape var regex)