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authorDavid Callu <callu.david@gmail.com>2019-09-13 08:58:57 (GMT)
committerDavid Callu <callu.david@gmail.com>2019-09-20 20:39:20 (GMT)
commit8098bd5768d012ceb078fdefdc1b35e1b74e984a (patch)
tree4ea9f26346db7217ea89c3faee894659210452cb /Modules/FindOpenSSL.cmake
parent729c928c7b59919a9d379891973bda22665c75da (diff)
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FindOpenSSL: add pthread and dl dependencies to static lib on Linux
Diffstat (limited to 'Modules/FindOpenSSL.cmake')
-rw-r--r--Modules/FindOpenSSL.cmake48
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()