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###############################################################################
#
# :: For systems that have pkg-config.
#
###############################################################################
find_package(PkgConfig REQUIRED)
find_library(NSL_LIBRARIES nsl )
find_library(RT_LIBRARIES rt )
find_library(SOCKET_LIBRARIES socket)
find_package(pthreads QUIET)
if(NOT TARGET PThreads4W::PThreads4W)
find_package(pthreads4w QUIET)
endif()
if(NOT TARGET pthreads4w::pthreads4w)
set(THREADS_PREFER_PTHREAD_FLAG ON)
find_package(Threads REQUIRED)
endif()
# For toxcore.
pkg_search_module(LIBSODIUM libsodium IMPORTED_TARGET)
if(MSVC)
find_package(libsodium)
if(NOT TARGET libsodium::libsodium)
find_package(unofficial-sodium REQUIRED)
endif()
endif()
# For toxav.
pkg_search_module(OPUS opus IMPORTED_TARGET)
if(NOT OPUS_FOUND)
pkg_search_module(OPUS Opus IMPORTED_TARGET)
endif()
if(NOT OPUS_FOUND)
find_package(Opus)
if(TARGET Opus::opus)
set(OPUS_FOUND TRUE)
endif()
endif()
pkg_search_module(VPX vpx IMPORTED_TARGET)
if(NOT VPX_FOUND)
pkg_search_module(VPX libvpx IMPORTED_TARGET)
endif()
if(NOT VPX_FOUND)
find_package(libvpx)
if(TARGET libvpx::libvpx)
set(VPX_FOUND TRUE)
endif()
endif()
# For tox-bootstrapd.
pkg_search_module(LIBCONFIG libconfig IMPORTED_TARGET)
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