forked from osmocom/wireshark
94 lines
2.8 KiB
CMake
94 lines
2.8 KiB
CMake
#
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# - Find gnutls
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# Find the native GNUTLS includes and library
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#
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# GNUTLS_INCLUDE_DIRS - where to find gnutls.h, etc.
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# GNUTLS_LIBRARIES - List of libraries when using gnutls.
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# GNUTLS_FOUND - True if gnutls found.
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# GNUTLS_DLL_DIR - (Windows) Path to the GnuTLS DLLs.
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# GNUTLS_DLLS - (Windows) List of required GnuTLS DLLs.
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IF (GNUTLS_INCLUDE_DIRS)
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# Already in cache, be silent
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SET(GNUTLS_FIND_QUIETLY TRUE)
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ENDIF (GNUTLS_INCLUDE_DIRS)
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INCLUDE(FindWSWinLibs)
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FindWSWinLibs("gnutls-.*" "GNUTLS_HINTS")
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find_package(PkgConfig)
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pkg_search_module(GNUTLS gnutls)
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# sources include gnutls/gnutls.h, look for that location instead of gnutls.h.
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FIND_PATH(GNUTLS_INCLUDE_DIR
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NAMES
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gnutls/gnutls.h
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PATH_SUFFIXES
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include
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HINTS
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"${GNUTLS_INCLUDEDIR}"
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"${GNUTLS_HINTS}"
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)
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SET(GNUTLS_NAMES gnutls libgnutls-28)
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FIND_LIBRARY(GNUTLS_LIBRARY
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NAMES
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${GNUTLS_NAMES}
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libgmp-10 libgcc_s_sjlj-1 libffi-6 libhogweed-2-4 libnettle-4-6
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libp11-kit-0 libtasn1-6
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HINTS
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"${GNUTLS_LIBDIR}"
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"${GNUTLS_HINTS}/bin"
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)
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# On systems without pkg-config (e.g. Windows), search its header
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# (available since GnuTLS 0.1.3)
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if(NOT GNUTLS_VERSION)
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if(GNUTLS_INCLUDE_DIR)
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set(_version_regex "^#define[ \t]+GNUTLS_VERSION[ \t]+\"([^\"]+)\".*")
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file(STRINGS "${GNUTLS_INCLUDE_DIR}/gnutls/gnutls.h" GNUTLS_VERSION REGEX "${_version_regex}")
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string(REGEX REPLACE "${_version_regex}" "\\1" GNUTLS_VERSION "${GNUTLS_VERSION}")
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unset(_version_regex)
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endif()
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endif()
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# handle the QUIETLY and REQUIRED arguments and set GNUTLS_FOUND to TRUE if
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# all listed variables are TRUE and the requested version matches.
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INCLUDE(FindPackageHandleStandardArgs)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(GNUTLS
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REQUIRED_VARS GNUTLS_LIBRARY GNUTLS_INCLUDE_DIR
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VERSION_VAR GNUTLS_VERSION)
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IF(GNUTLS_FOUND)
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SET( GNUTLS_LIBRARIES ${GNUTLS_LIBRARY} )
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SET( GNUTLS_INCLUDE_DIRS ${GNUTLS_INCLUDE_DIR} )
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if (WIN32)
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set ( GNUTLS_DLL_DIR "${GNUTLS_HINTS}/bin"
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CACHE PATH "Path to the GnuTLS DLLs"
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)
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file( GLOB _gnutls_dlls RELATIVE "${GNUTLS_DLL_DIR}"
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"${GNUTLS_DLL_DIR}/libgmp-*.dll"
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"${GNUTLS_DLL_DIR}/libgcc_s_*.dll"
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"${GNUTLS_DLL_DIR}/libffi-*.dll"
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"${GNUTLS_DLL_DIR}/libgnutls-*.dll"
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"${GNUTLS_DLL_DIR}/libhogweed-*.dll"
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"${GNUTLS_DLL_DIR}/libnettle-*.dll"
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"${GNUTLS_DLL_DIR}/libp11-kit-*.dll"
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"${GNUTLS_DLL_DIR}/libtasn1-*.dll"
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)
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set ( GNUTLS_DLLS ${_gnutls_dlls}
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# We're storing filenames only. Should we use STRING instead?
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CACHE FILEPATH "GnuTLS DLL list"
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)
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mark_as_advanced( GNUTLS_DLL_DIR GNUTLS_DLLS )
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endif()
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ELSE(GNUTLS_FOUND)
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SET( GNUTLS_LIBRARIES )
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SET( GNUTLS_INCLUDE_DIRS )
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SET( GNUTLS_DLL_DIR )
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SET( GNUTLS_DLLS )
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ENDIF(GNUTLS_FOUND)
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MARK_AS_ADVANCED( GNUTLS_LIBRARIES GNUTLS_INCLUDE_DIRS )
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