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Merge topic 'FindOpenSSL-static-deps'

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8098bd5768 FindOpenSSL: add pthread and dl dependencies to static lib on Linux

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !3820
This commit is contained in:
Brad King 2019-09-24 14:27:50 +00:00 committed by Kitware Robot
commit a934799907
1 changed files with 43 additions and 5 deletions
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48
Modules/FindOpenSSL.cmake
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@ -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()