Update install layout to account for multi-arch setup

Cleanup install_layout to account for multi-arch setup and remove
redundant defines in debian rules.
Signed-off-by: Vicențiu Ciorbaru <vicentiu@mariadb.org>

CMakeLists.txt

@@ -14,7 +14,7 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1335 USA
 
-CMAKE_MINIMUM_REQUIRED(VERSION 2.8.3)
+CMAKE_MINIMUM_REQUIRED(VERSION 2.8.5)
 
 # explicitly set the policy to OLD
 # (cannot use NEW, not everyone is on cmake-2.8.12 yet)

cmake/install_layout.cmake

@@ -174,7 +174,7 @@ SET(INSTALL_SCRIPTDIR_DEB               "bin")
 SET(INSTALL_SYSCONFDIR_DEB              "/etc")
 SET(INSTALL_SYSCONF2DIR_DEB             "/etc/mysql/conf.d")
 #
-SET(INSTALL_LIBDIR_DEB                  "lib")
+SET(INSTALL_LIBDIR_DEB                  "lib/${CMAKE_CXX_LIBRARY_ARCHITECTURE}")
 SET(INSTALL_PLUGINDIR_DEB               "lib/mysql/plugin")
 #
 SET(INSTALL_INCLUDEDIR_DEB              "include/mysql")
@@ -186,7 +186,7 @@ SET(INSTALL_INFODIR_DEB                 "share/info")
 #
 SET(INSTALL_SHAREDIR_DEB                "share")
 SET(INSTALL_MYSQLSHAREDIR_DEB           "share/mysql")
-SET(INSTALL_MYSQLTESTDIR_DEB            "mysql-test")
+SET(INSTALL_MYSQLTESTDIR_DEB            "share/mysql/mysql-test")
 SET(INSTALL_SQLBENCHDIR_DEB             ".")
 SET(INSTALL_SUPPORTFILESDIR_DEB         "share/mysql")
 #
@@ -196,11 +196,7 @@ SET(INSTALL_UNIX_ADDRDIR_DEB            "/var/run/mysqld/mysqld.sock")
 SET(INSTALL_SYSTEMD_UNITDIR_DEB         "/lib/systemd/system")
 SET(INSTALL_SYSTEMD_SYSUSERSDIR_DEB     "/usr/lib/sysusers.d")
 SET(INSTALL_SYSTEMD_TMPFILESDIR_DEB     "/usr/lib/tmpfiles.d")
-IF(CMAKE_SIZEOF_VOID_P EQUAL 8)
-  SET(INSTALL_PAMDIR_DEB                  "/lib/x86_64-linux-gnu/security")
-ELSE()
-  SET(INSTALL_PAMDIR_DEB                  "/lib/i386-linux-gnu/security")
-ENDIF()
+SET(INSTALL_PAMDIR_DEB                  "/lib/${CMAKE_CXX_LIBRARY_ARCHITECTURE}/security")
 
 #
 # SVR4 layout

debian/rules

@@ -86,9 +86,6 @@ endif
 	    $${MYSQL_COMPILER_LAUNCHER:+-DCMAKE_C_COMPILER_LAUNCHER=${MYSQL_COMPILER_LAUNCHER}} \
 	    -DCMAKE_SYSTEM_PROCESSOR=$(DEB_BUILD_ARCH) \
 	    -DBUILD_CONFIG=mysql_release \
-	    -DINSTALL_LIBDIR=lib/$(DEB_HOST_MULTIARCH) \
-	    -DINSTALL_PLUGINDIR=lib/mysql/plugin \
-	    -DINSTALL_MYSQLTESTDIR=share/mysql/mysql-test \
 	    -DDEB=$(DISTRIBUTION) ..'
 	touch $@