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Allow openssl detection without pkg-config file.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
pull/3/head
Slávek Banko 2 years ago
parent
commit
e5defd3c62
Signed by: SlavekB GPG Key ID: 608F5293A04BE668
  1. 17
      ConfigureChecks.cmake

17
ConfigureChecks.cmake

@ -27,6 +27,23 @@ endif( WITH_GCC_VISIBILITY )
##### check for openssl
find_package( OpenSSL )
if( NOT SSL_FOUND )
check_include_file( openssl/ssl.h HAVE_OPENSSL_H )
check_library_exists( ssl OPENSSL_init_ssl "" HAVE_LIBSSL_11 )
if( NOT HAVE_LIBSSL_11 )
check_library_exists( ssl SSL_library_init "" HAVE_LIBSSL )
endif( )
check_library_exists( crypto EVP_EncryptInit_ex "" HAVE_LIBCRYPTO )
if( HAVE_OPENSSL_H AND (HAVE_LIBSSL_11 OR HAVEL_LIBSSL) AND HAVE_LIBCRYPTO )
set( SSL_FOUND 1 CACHE INTERNAL "" FORCE )
find_file( OPENSSLV_H openssl/opensslv.h )
file( STRINGS "${OPENSSLV_H}" SSL_VERSION REGEX "#[ \t]*define[ \t]*OPENSSL_VERSION_TEXT" )
string( REGEX REPLACE "# *define[ \t]*OPENSSL_VERSION_TEXT[ \t]*\"[^0-9 ]* *([^ ]*).*" "\\1"
SSL_VERSION "${SSL_VERSION}" )
set( SSL_VERSION "${SSL_VERSION}" CACHE INTERNAL "" FORCE )
message( STATUS "Found OpenSSL: version ${SSL_VERSION}" )
endif( HAVE_OPENSSL_H AND (HAVE_LIBSSL_11 OR HAVEL_LIBSSL) AND HAVE_LIBCRYPTO )
endif( NOT SSL_FOUND )
if( NOT OPENSSL_FOUND )
tde_message_fatal( "OpenSSL is required but was not found on your system" )
endif()

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