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@@ -5,6 +5,7 @@ set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/modules")
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include(TestBigEndian)
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include(CheckIncludeFiles)
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+include(CheckSymbolExists)
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find_package(OpenSSL REQUIRED)
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set(LIBCRYPTO_INCLUDE_DIRS "${OpenSSL_INCLUDE_DIRS}")
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@@ -55,7 +56,13 @@ else ()
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endif ()
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add_definitions(-DBADVPN_USE_EPOLL)
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elseif (CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
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- add_definitions(-DBADVPN_FREEBSD -DBADVPN_USE_KEVENT)
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+ add_definitions(-DBADVPN_FREEBSD)
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+
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+ check_symbol_exists(kqueue "sys/types.h;sys/event.h;sys/time.h" HAVE_KQUEUE)
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+ if (NOT HAVE_KQUEUE)
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+ message(FATAL_ERROR "kqueue is required")
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+ endif ()
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+ add_definitions(-DBADVPN_USE_KEVENT)
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endif ()
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if (NOT DEFINED BADVPN_WITHOUT_CRYPTODEV)
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ambrop7