obs-studio/cmake/Modules/ObsHelpers_Linux.cmake

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# Helper function to set up runtime or library targets
function(setup_binary_target target)
set_target_properties(
${target}
PROPERTIES
BUILD_RPATH
"${OBS_OUTPUT_DIR}/$<CONFIG>/${OBS_EXECUTABLE_DESTINATION}$<$<BOOL:LINUX_PORTABLE>:/${_ARCH_SUFFIX}bit>"
)
_setup_binary_target(${target})
endfunction()
# Helper function to export target to build and install tree Allows usage of
# `find_package(libobs)` by other build trees
function(export_target target)
_export_target(${ARGV})
if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/pkgconfig")
export_target_pkgconf(${target})
endif()
endfunction()
# Helper function to build pkgconfig file for target
function(export_target_pkgconf target)
get_target_property(_TARGET_DEPENDENCIES ${target} INTERFACE_LINK_LIBRARIES)
get_target_property(_TARGET_DEFINITIONS ${target}
INTERFACE_COMPILE_DEFINITIONS)
get_target_property(_TARGET_OPTIONS ${target} INTERFACE_LINK_OPTIONS)
foreach(_LIBRARY IN LISTS _TARGET_DEPENDENCIES)
get_target_property(_LINK_LIBRARY ${_LIBRARY} INTERFACE_LINK_LIBRARIES)
get_target_property(_LINK_DEFINITIONS ${_LIBRARY}
INTERFACE_COMPILE_DEFINITIONS)
list(APPEND _LINKED_LIBRARIES "${_LINK_LIBRARY}")
if(NOT "${_LINK_DEFINITIONS}" STREQUAL "_LINK_DEFINITIONS-NOTFOUND")
list(APPEND _LINKED_DEFINITIONS "${_LINK_DEFINITIONS}")
endif()
endforeach()
string(REPLACE ";" " " _LINKED_LIBRARIES "${_LINKED_LIBRARIES}")
string(REPLACE ";" " " _LINKED_DEFINITIONS "${_LINKED_DEFINITIONS}")
if(NOT "${_TARGET_DEFINITIONS}" STREQUAL "_TARGET_DEFINITIONS-NOTFOUND")
list(JOIN _TARGET_DEFINITIONS "-D" _TARGET_DEFINITIONS)
set(_TARGET_DEFINITIONS "-D${_TARGET_DEFINITIONS}")
else()
set(_TARGET_DEFINITIONS "")
endif()
if(NOT "${_TARGET_OPTIONS}" STREQUAL "_TARGET_OPTIONS-NOTFOUND")
list(JOIN _TARGET_OPTIONS "-" _TARGET_OPTIONS)
set(_TARGET_OPTIONS "-${_TARGET_OPTIONS}")
else()
set(_TARGET_OPTIONS "")
endif()
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/pkgconfig/${target}.pc.in"
"${target}.pc" @ONLY)
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/${target}.pc"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
endfunction()