diff options
| -rw-r--r-- | Modules/FindOpenSSL.cmake | 48 |
1 files changed, 43 insertions, 5 deletions
diff --git a/Modules/FindOpenSSL.cmake b/Modules/FindOpenSSL.cmake index 5f947fe..33ceab7 100644 --- a/Modules/FindOpenSSL.cmake +++ b/Modules/FindOpenSSL.cmake @@ -35,10 +35,14 @@ This module will set the following variables in your project: The OpenSSL include directory. ``OPENSSL_CRYPTO_LIBRARY`` The OpenSSL crypto library. +``OPENSSL_CRYPTO_LIBRARIES`` + The OpenSSL crypto library and its dependencies. ``OPENSSL_SSL_LIBRARY`` The OpenSSL SSL library. +``OPENSSL_SSL_LIBRARIES`` + The OpenSSL SSL library and its dependencies. ``OPENSSL_LIBRARIES`` - All OpenSSL libraries. + All OpenSSL libraries and their dependencies. ``OPENSSL_VERSION`` This is set to ``$major.$minor.$revision$patch`` (e.g. ``0.9.8s``). @@ -50,6 +54,32 @@ Set ``OPENSSL_USE_STATIC_LIBS`` to ``TRUE`` to look for static libraries. Set ``OPENSSL_MSVC_STATIC_RT`` set ``TRUE`` to choose the MT version of the lib. #]=======================================================================] +macro(_OpenSSL_test_and_find_dependencies ssl_library crypto_library) + if((CMAKE_SYSTEM_NAME STREQUAL "Linux") AND + (("${ssl_library}" MATCHES "\\${CMAKE_STATIC_LIBRARY_SUFFIX}$") OR + ("${crypto_library}" MATCHES "\\${CMAKE_STATIC_LIBRARY_SUFFIX}$"))) + set(_OpenSSL_has_dependencies TRUE) + find_package(Threads) + else() + set(_OpenSSL_has_dependencies FALSE) + endif() +endmacro() + +function(_OpenSSL_add_dependencies libraries_var library) + if(CMAKE_THREAD_LIBS_INIT) + list(APPEND ${libraries_var} ${CMAKE_THREAD_LIBS_INIT}) + endif() + list(APPEND ${libraries_var} ${CMAKE_DL_LIBS}) + set(${libraries_var} ${${libraries_var}} PARENT_SCOPE) +endfunction() + +function(_OpenSSL_target_add_dependencies target) + if(_OpenSSL_has_dependencies) + set_property( TARGET ${target} APPEND PROPERTY INTERFACE_LINK_LIBRARIES Threads::Threads ) + set_property( TARGET ${target} APPEND PROPERTY INTERFACE_LINK_LIBRARIES ${CMAKE_DL_LIBS} ) + endif() +endfunction() + if (UNIX) find_package(PkgConfig QUIET) pkg_check_modules(_OPENSSL QUIET openssl) @@ -306,10 +336,15 @@ else() mark_as_advanced(OPENSSL_CRYPTO_LIBRARY OPENSSL_SSL_LIBRARY) - # compat defines - set(OPENSSL_SSL_LIBRARIES ${OPENSSL_SSL_LIBRARY}) - set(OPENSSL_CRYPTO_LIBRARIES ${OPENSSL_CRYPTO_LIBRARY}) +endif() +# compat defines +set(OPENSSL_SSL_LIBRARIES ${OPENSSL_SSL_LIBRARY}) +set(OPENSSL_CRYPTO_LIBRARIES ${OPENSSL_CRYPTO_LIBRARY}) +_OpenSSL_test_and_find_dependencies("${OPENSSL_SSL_LIBRARY}" "${OPENSSL_CRYPTO_LIBRARY}") +if(_OpenSSL_has_dependencies) + _OpenSSL_add_dependencies( OPENSSL_SSL_LIBRARIES "${OPENSSL_SSL_LIBRARY}" ) + _OpenSSL_add_dependencies( OPENSSL_CRYPTO_LIBRARIES "${OPENSSL_CRYPTO_LIBRARY}" ) endif() function(from_hex HEX DEC) @@ -379,7 +414,8 @@ if(OPENSSL_INCLUDE_DIR AND EXISTS "${OPENSSL_INCLUDE_DIR}/openssl/opensslv.h") endif () endif () -set(OPENSSL_LIBRARIES ${OPENSSL_SSL_LIBRARY} ${OPENSSL_CRYPTO_LIBRARY} ) +set(OPENSSL_LIBRARIES ${OPENSSL_SSL_LIBRARIES} ${OPENSSL_CRYPTO_LIBRARIES} ) +list(REMOVE_DUPLICATES OPENSSL_LIBRARIES) foreach(_comp IN LISTS OpenSSL_FIND_COMPONENTS) if(_comp STREQUAL "Crypto") @@ -451,6 +487,7 @@ if(OPENSSL_FOUND) IMPORTED_LINK_INTERFACE_LANGUAGES_DEBUG "C" IMPORTED_LOCATION_DEBUG "${LIB_EAY_LIBRARY_DEBUG}") endif() + _OpenSSL_target_add_dependencies(OpenSSL::Crypto) endif() if(NOT TARGET OpenSSL::SSL AND @@ -484,6 +521,7 @@ if(OPENSSL_FOUND) set_target_properties(OpenSSL::SSL PROPERTIES INTERFACE_LINK_LIBRARIES OpenSSL::Crypto) endif() + _OpenSSL_target_add_dependencies(OpenSSL::SSL) endif() endif() |