TokuDB fixes:

- Better error message when using huge pages
- Fixed link error
- Test suite should run even on system with huge pages

storage/tokudb/ft-index/cmake_modules/TokuThirdParty.cmake:
  Fixed that linking works on systems that uses lib64
storage/tokudb/ft-index/portability/huge_page_detection.cc:
  Better error message
storage/tokudb/mysql-test/rpl/suite.pm:
  Test suite should run even on system with huge pages
storage/tokudb/mysql-test/tokudb/suite.pm:
  Test suite should run even on system with huge pages

storage/tokudb/ft-index/cmake_modules/TokuThirdParty.cmake

@@ -34,6 +34,7 @@ ExternalProject_Add(build_lzma
     CONFIGURE_COMMAND
         "<SOURCE_DIR>/configure" ${xz_configure_opts}
         "--prefix=${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/xz"
+        "--libdir=${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/xz/lib"
     BUILD_COMMAND
         ${SUBMAKE_COMMAND} -C src/liblzma
     INSTALL_COMMAND

storage/tokudb/ft-index/portability/huge_page_detection.cc

@@ -109,7 +109,7 @@ static bool check_huge_pages_config_file(const char *fname)
         char *r = fgets(buf, sizeof(buf), f);
         assert(r != NULL);
         if (strstr(buf, "[always]")) {
-            fprintf(stderr, "Transparent huge pages are enabled, according to %s\n", fname);
+            fprintf(stderr,"TokuDB: Transparent huge pages are enabled, according to %s.  TokuDB will be disabled. To use TokuDB disable huge pages in your kernel or, for testing, set the environment variable TOKU_HUGE_PAGES_OK to 1\n", fname);
             huge_pages_enabled = true;
         } else {
             huge_pages_enabled =false;

storage/tokudb/mysql-test/rpl/suite.pm

+package My::Suite::TokuDB;
+use File::Basename;
+@ISA = qw(My::Suite);
+
+# Ensure we can run the TokuDB tests even if hugepages are enabled
+$ENV{TOKU_HUGE_PAGES_OK}=1;
+
+#return "Not run for embedded server" if $::opt_embedded_server;
+return "No TokuDB engine" unless $ENV{HA_TOKUDB_SO} or $::mysqld_variables{tokudb};
+bless { };
+

storage/tokudb/mysql-test/tokudb/suite.pm

@@ -2,6 +2,9 @@ package My::Suite::TokuDB;
 use File::Basename;
 @ISA = qw(My::Suite);
 
+# Ensure we can run the TokuDB tests even if hugepages are enabled
+$ENV{TOKU_HUGE_PAGES_OK}=1;
+
 #return "Not run for embedded server" if $::opt_embedded_server;
 return "No TokuDB engine" unless $ENV{HA_TOKUDB_SO} or $::mysqld_variables{tokudb};
 bless { };