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Open Source Computer Vision Library
https://opencv.org/
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117 lines
3.8 KiB
117 lines
3.8 KiB
# Search packages for host system instead of packages for target system |
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# in case of cross compilation thess macro should be defined by toolchain file |
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if(NOT COMMAND find_host_package) |
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macro(find_host_package) |
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find_package(${ARGN}) |
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endmacro() |
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endif() |
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if(NOT COMMAND find_host_program) |
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macro(find_host_program) |
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find_program(${ARGN}) |
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endmacro() |
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endif() |
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# Provides an option that the user can optionally select. |
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# Can accept condition to control when option is available for user. |
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# Usage: |
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# option(<option_variable> "help string describing option" <initial value> [IF <condition>]) |
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macro(OCV_OPTION variable description value) |
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SET(__condition ${ARGN}) |
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if("${__condition}" STREQUAL "") |
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SET(__condition 1) |
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endif() |
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list(REMOVE_ITEM __condition "IF" "if") |
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if(${__condition}) |
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OPTION(${variable} "${description}" ${value}) |
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else() |
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UNSET(${variable} CACHE) |
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endif() |
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UNSET(__condition) |
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endmacro() |
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# Macros that checks if module have been installed. |
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# After it adds module to build and define |
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# constants passed as second arg |
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macro(CHECK_MODULE module_name define) |
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set(${define} 0) |
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if(PKG_CONFIG_FOUND) |
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set(ALIAS ALIASOF_${module_name}) |
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set(ALIAS_FOUND ${ALIAS}_FOUND) |
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set(ALIAS_INCLUDE_DIRS ${ALIAS}_INCLUDE_DIRS) |
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set(ALIAS_LIBRARY_DIRS ${ALIAS}_LIBRARY_DIRS) |
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set(ALIAS_LIBRARIES ${ALIAS}_LIBRARIES) |
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PKG_CHECK_MODULES(${ALIAS} ${module_name}) |
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if (${ALIAS_FOUND}) |
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set(${define} 1) |
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foreach(P "${ALIAS_INCLUDE_DIRS}") |
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if (${P}) |
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list(APPEND HIGHGUI_INCLUDE_DIRS ${${P}}) |
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endif() |
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endforeach() |
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foreach(P "${ALIAS_LIBRARY_DIRS}") |
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if (${P}) |
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list(APPEND HIGHGUI_LIBRARY_DIRS ${${P}}) |
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endif() |
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endforeach() |
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list(APPEND HIGHGUI_LIBRARIES ${${ALIAS_LIBRARIES}}) |
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endif() |
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endif() |
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endmacro() |
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# Status report macro. |
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# Automatically align right column and selects text based on condition. |
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# Usage: |
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# status(<text>) |
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# status(<heading> <value1> [<value2> ...]) |
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# status(<heading> <condition> THEN <text for TRUE> ELSE <text for FALSE> ) |
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macro(status text) |
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SET(status_cond) |
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SET(status_then) |
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SET(status_else) |
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SET(status_current_name "cond") |
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foreach(arg ${ARGN}) |
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if(arg STREQUAL "THEN") |
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SET(status_current_name "then") |
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elseif(arg STREQUAL "ELSE") |
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SET(status_current_name "else") |
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else() |
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LIST(APPEND status_${status_current_name} ${arg}) |
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endif() |
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endforeach() |
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if(DEFINED status_cond) |
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SET(status_placeholder_length 32) |
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string(RANDOM LENGTH ${status_placeholder_length} ALPHABET " " status_placeholder) |
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string(LENGTH "${text}" status_text_length) |
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if (status_text_length LESS status_placeholder_length) |
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string(SUBSTRING "${text}${status_placeholder}" 0 ${status_placeholder_length} status_text) |
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elseif (DEFINED status_then OR DEFINED status_else) |
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message(STATUS "${text}") |
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SET(status_text "${status_placeholder}") |
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else() |
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SET(status_text "${text}") |
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endif() |
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if (DEFINED status_then OR DEFINED status_else) |
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if(${status_cond}) |
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string(REPLACE ";" " " status_then "${status_then}") |
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message(STATUS "${status_text}" "${status_then}") |
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else() |
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string(REPLACE ";" " " status_else "${status_else}") |
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message(STATUS "${status_text}" "${status_else}") |
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endif() |
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else() |
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string(REPLACE ";" " " status_cond "${status_cond}") |
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message(STATUS "${status_text}" "${status_cond}") |
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endif() |
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else() |
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message(STATUS "${text}") |
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endif() |
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endmacro()
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