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authorSlávek Banko <slavek.banko@axis.cz>2020-05-16 02:13:44 +0200
committerSlávek Banko <slavek.banko@axis.cz>2020-05-16 02:13:44 +0200
commite5defd3c62eaf758c60e7e42e0e7e06139e6bcd8 (patch)
treeac4460c9fd8a90f013e99ee7077d4d0597a9bd8c
parent8906dfbea322cdb18e5cfe265dc92b40ec47770f (diff)
downloadtqca-tls-e5defd3c62eaf758c60e7e42e0e7e06139e6bcd8.tar.gz
tqca-tls-e5defd3c62eaf758c60e7e42e0e7e06139e6bcd8.zip
Allow openssl detection without pkg-config file.
Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
-rw-r--r--ConfigureChecks.cmake17
1 files changed, 17 insertions, 0 deletions
diff --git a/ConfigureChecks.cmake b/ConfigureChecks.cmake
index 22cea81..3fdacdf 100644
--- a/ConfigureChecks.cmake
+++ b/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()