Prepare for building experimental Cassandra storage engine; leave it disabled for now

Remove openssl and bison unused requires
Disable building with jemalloc by CMake option; it was previously removed by accident

mariadb.spec

@@ -33,14 +33,20 @@
 #   https://mariadb.com/kb/en/library/myrocks-supported-platforms/
 #   RocksB engine is available only for x86_64
 #   RocksDB may be built with jemalloc, if specified in CMake
+# Cassandra engine
+#   Experimental version of the Cassandra storage engine
+#   The tests needs running cassandra server
+#   Do not build it for now
 %if %_arch == x86_64 && 0%{?fedora}
 %bcond_without tokudb
 %bcond_without mroonga
 %bcond_without rocksdb
+%bcond_with cassandra
 %else
 %bcond_with tokudb
 %bcond_with mroonga
 %bcond_with rocksdb
+%bcond_with cassandra
 %endif
 
 # The Open Query GRAPH engine (OQGRAPH) is a computation engine allowing
@@ -241,7 +247,6 @@ BuildRequires:    perl(Time::HiRes)
 BuildRequires:    perl(Symbol)
 # for running some openssl tests rhbz#1189180
 BuildRequires:    openssl openssl-devel
-Requires:         openssl
 
 Requires:         bash coreutils grep
 
@@ -414,9 +419,6 @@ Requires:         psmisc
 
 Requires:         coreutils
 Requires(pre):    /usr/sbin/useradd
-# Bison SQL parser
-# WHY?? (testsuite??)
-Requires:         bison
 # We require this to be present for %%{_tmpfilesdir}
 Requires:         systemd
 # Make sure it's there when scriptlets run, too
@@ -546,6 +548,16 @@ Requires:         sphinx libsphinxclient
 The Sphinx storage engine for MariaDB.
 %endif
 
+%if %{with cassandra}
+%package          cassandra-engine
+Summary:          The Cassandra storage engine for MariaDB - EXPERIMENTAL VERSION
+Requires:         %{name}-server%{?_isa} = %{sameevr}
+BuildRequires:    cassandra thrift-devel
+
+%description      cassandra-engine
+The Cassandra storage engine for MariaDB. EXPERIMENTAL VERSION!
+%endif
+
 
 %package          server-utils
 Summary:          Non-essential server utilities for MariaDB/MySQL applications
@@ -829,6 +841,7 @@ export CFLAGS CXXFLAGS
          -DCONC_WITH_SSL=%{?with_clibrary:ON}%{!?with_clibrary:NO} \
          -DWITH_SSL=system \
          -DWITH_ZLIB=system \
+         -DWITH_JEMALLOC=no \
          -DLZ4_LIBS=%{_libdir}/liblz4.so \
          -DWITH_INNODB_LZ4=%{?with_lz4:ON}%{!?with_lz4:OFF} \
          -DPLUGIN_MROONGA=%{?with_mroonga:DYNAMIC}%{!?with_mroonga:NO} \
@@ -838,6 +851,7 @@ export CFLAGS CXXFLAGS
          -DPLUGIN_SPHINX=%{?with_sphinx:DYNAMIC}%{!?with_sphinx:NO} \
          -DPLUGIN_TOKUDB=%{?with_tokudb:DYNAMIC}%{!?with_tokudb:NO} \
          -DPLUGIN_CONNECT=%{?with_connect:DYNAMIC}%{!?with_connect:NO} \
+         -DWITH_CASSANDRA=%{?with_cassandra:TRUE}%{!?with_cassandra:FALSE} \
          -DCONNECT_WITH_MONGO=OFF \
          -DCONNECT_WITH_JDBC=OFF \
 %{?with_debug: -DCMAKE_BUILD_TYPE=Debug -DWITH_ASAN=OFF -DWITH_INNODB_EXTRA_DEBUG=ON -DWITH_VALGRIND=ON}
@@ -1358,6 +1372,7 @@ fi
 %{?with_tokudb:%exclude %{_libdir}/%{pkg_name}/plugin/ha_tokudb.so}
 %{?with_ggsapi:%exclude %{_libdir}/%{pkg_name}/plugin/auth_gssapi.so}
 %{?with_sphinx:%exclude %{_libdir}/%{pkg_name}/plugin/ha_sphinx.so}
+%{?with_cassandra:%exclude %{_libdir}/%{pkg_name}/plugin/ha_cassandra.so}
 %if %{with clibrary}
 %exclude %{_libdir}/%{pkg_name}/plugin/dialog.so
 %exclude %{_libdir}/%{pkg_name}/plugin/mysql_clear_password.so
@@ -1498,6 +1513,12 @@ fi
 %{_libdir}/%{pkg_name}/plugin/ha_connect.so
 %endif
 
+%if %{with cassandra}
+%files cassandra-engine
+%config(noreplace) %{_sysconfdir}/my.cnf.d/cassandra.cnf
+%{_libdir}/%{pkg_name}/plugin/ha_cassandra.so
+%endif
+
 %files server-utils
 # Perl utilities
 %{_bindir}/mysql_convert_table_format