--- /dev/null
+# patch by Kris Karas fom
+# https://bz.apache.org/bugzilla/attachment.cgi?id=35326&action=diff
+--- a/build/dbd.m4
++++ b/build/dbd.m4
+@@ -163,10 +163,15 @@ AC_DEFUN([APU_CHECK_DBD_MYSQL], [
+ old_cppflags="$CPPFLAGS"
+ old_ldflags="$LDFLAGS"
+
++ my_library="mysqlclient"
++
+ AC_ARG_WITH([mysql], APR_HELP_STRING([--with-mysql=DIR], [enable MySQL DBD driver]),
+ [
+ if test "$withval" = "yes"; then
+ AC_PATH_PROG([MYSQL_CONFIG],[mysql_config])
++ if test "x$MYSQL_CONFIG" = "x"; then
++ AC_PATH_PROG([MYSQL_CONFIG],[mariadb_config])
++ fi
+ if test "x$MYSQL_CONFIG" != 'x'; then
+ mysql_CPPFLAGS="`$MYSQL_CONFIG --include`"
+ mysql_LDFLAGS="`$MYSQL_CONFIG --libs_r | sed -e 's/-l[[^ ]]\+//g'`"
+@@ -174,32 +179,40 @@ AC_DEFUN([APU_CHECK_DBD_MYSQL], [
+
+ APR_ADDTO(CPPFLAGS, [$mysql_CPPFLAGS])
+ APR_ADDTO(LIBS, [$mysql_LIBS])
++
++ if $MYSQL_CONFIG --libs_r | grep -q mariadb; then
++ my_library="mariadb"
++ fi
+ fi
+
+- AC_CHECK_HEADERS([mysql.h my_global.h my_sys.h],
+- AC_CHECK_LIB(mysqlclient, mysql_init, [apu_have_mysql=1]),
+- [apu_have_mysql=0; break],
+- [#include <my_global.h>])
+- if test "$apu_have_mysql" = "0"; then
+- AC_CHECK_HEADERS([mysql/mysql.h mysql/my_global.h mysql/my_sys.h],
+- AC_CHECK_LIB(mysqlclient, mysql_init, [apu_have_mysql=1]),
+- [apu_have_mysql=0; break],
+- [#include <mysql/my_global.h>])
++ AC_CHECK_HEADERS([mysql.h errmsg.h], [apu_have_mysql=1], [apu_have_mysql=0; break])
++ if test "$apr_have_mysql" = "0"; then
++ AC_CHECK_HEADERS([mysql/mysql.h mysql/errmsg.h], [apu_have_mysql=1], [apu_have_mysql=0; break])
+ fi
+- if test "$apu_have_mysql" != "0" && test "x$MYSQL_CONFIG" != 'x'; then
+- APR_ADDTO(APRUTIL_PRIV_INCLUDES, [$mysql_CPPFLAGS])
++ if test "$apr_have_mysql" = "1"; then
++ AC_CHECK_HEADERS([my_global.h my_sys.h mysql/my_global.h mysql/my_sys.h])
++ AC_CHECK_LIB($my_library, mysql_init,, [apu_have_mysql=0])
++ fi
++ if test "$apu_have_mysql" = "1" && test "x$MYSQL_CONFIG" != 'x'; then
++ APR_ADDTO(APRUTIL_PRIV_INCLUDES, [$mysql_CPPFLAGS])
+ fi
+ elif test "$withval" = "no"; then
+ :
+ else
+ AC_PATH_PROG([MYSQL_CONFIG],[mysql_config],,[$withval/bin])
++ if test "x$MYSQL_CONFIG" = "x"; then
++ AC_PATH_PROG([MYSQL_CONFIG],[mariadb_config],,[$withval/bin])
++ fi
+ if test "x$MYSQL_CONFIG" != 'x'; then
+- mysql_CPPFLAGS="`$MYSQL_CONFIG --include`"
+- mysql_LDFLAGS="`$MYSQL_CONFIG --libs_r | sed -e 's/-l[[^ ]]\+//g'`"
+- mysql_LIBS="`$MYSQL_CONFIG --libs_r`"
++ mysql_CPPFLAGS="`$MYSQL_CONFIG --include`"
++ mysql_LDFLAGS="`$MYSQL_CONFIG --libs_r | sed -e 's/-l[[^ ]]\+//g'`"
++ mysql_LIBS="`$MYSQL_CONFIG --libs_r`"
++ if $MYSQL_CONFIG --libs_r | grep -q mariadb; then
++ my_library="mariadb"
++ fi
+ else
+- mysql_CPPFLAGS="-I$withval/include"
+- mysql_LDFLAGS="-L$withval/lib "
++ mysql_CPPFLAGS="-I$withval/include"
++ mysql_LDFLAGS="-L$withval/lib "
+ fi
+
+ APR_ADDTO(CPPFLAGS, [$mysql_CPPFLAGS])
+@@ -207,18 +220,15 @@ AC_DEFUN([APU_CHECK_DBD_MYSQL], [
+ APR_ADDTO(LIBS, [$mysql_LIBS])
+
+ AC_MSG_NOTICE(checking for mysql in $withval)
+- AC_CHECK_HEADERS([mysql.h my_global.h my_sys.h],
+- AC_CHECK_LIB(mysqlclient, mysql_init, [apu_have_mysql=1]),
+- [apu_have_mysql=0; break],
+- [#include <my_global.h>])
+-
+- if test "$apu_have_mysql" != "1"; then
+- AC_CHECK_HEADERS([mysql/mysql.h mysql/my_global.h mysql/my_sys.h],
+- AC_CHECK_LIB(mysqlclient, mysql_init, [apu_have_mysql=1]),
+- [apu_have_mysql=0; break],
+- [#include <mysql/my_global.h>])
++ AC_CHECK_HEADERS([mysql.h errmsg.h], [apu_have_mysql=1], [apu_have_mysql=0; break])
++ if test "$apr_have_mysql" = "0"; then
++ AC_CHECK_HEADERS([mysql/mysql.h mysql/errmsg.h], [apu_have_mysql=1], [apu_have_mysql=0; break])
++ fi
++ if test "$apr_have_mysql" = "1"; then
++ AC_CHECK_HEADERS([my_global.h my_sys.h mysql/my_global.h mysql/my_sys.h])
++ AC_CHECK_LIB($my_library, mysql_init,, [apu_have_mysql=0])
+ fi
+- if test "$apu_have_mysql" != "0"; then
++ if test "$apu_have_mysql" = "1"; then
+ APR_ADDTO(APRUTIL_PRIV_INCLUDES, [$mysql_CPPFLAGS])
+ fi
+ fi
+@@ -229,7 +239,7 @@ AC_DEFUN([APU_CHECK_DBD_MYSQL], [
+ dnl Since we have already done the AC_CHECK_LIB tests, if we have it,
+ dnl we know the library is there.
+ if test "$apu_have_mysql" = "1"; then
+- APR_ADDTO(LDADD_dbd_mysql, [$mysql_LDFLAGS -lmysqlclient $mysql_LIBS])
++ APR_ADDTO(LDADD_dbd_mysql, [$mysql_LDFLAGS -l$my_library $mysql_LIBS])
+ fi
+ AC_SUBST(LDADD_dbd_mysql)
+
+--- a/dbd/apr_dbd_mysql.c
++++ b/dbd/apr_dbd_mysql.c
+@@ -1262,7 +1262,9 @@ static apr_status_t thread_end(void *dat
+
+ static void dbd_mysql_init(apr_pool_t *pool)
+ {
++#if MYSQL_VERSION_ID < 100000
+ my_init();
++#endif
+ mysql_thread_init();
+
+ /* FIXME: this is a guess; find out what it really does */