Merge neptunus.(none):/home/msvensson/mysql/mysql-5.0

into  neptunus.(none):/home/msvensson/mysql/mysql-5.0-maint


Makefile.am:
  Auto merged
configure.in:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysys/default.c:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
mysql-test/r/select.result:
  Manual merge
mysql-test/t/select.test:
  Manual merge

1 files changed, 17 insertions, 3 deletions

diff --git a/configure.in b/configure.in
index 4f17cc5042e..a447732a06a 100644
--- a/configure.in
+++ b/configure.in
@@ -2447,6 +2447,7 @@ readline_basedir=""
 readline_dir=""
 readline_h_ln_cmd=""
 readline_link=""
+want_to_use_readline="no"
 
 if expr "$SYSTEM_TYPE" : ".*netware.*" > /dev/null; then
     # For NetWare, do not need readline
@@ -2471,6 +2472,7 @@ then
     readline_link="\$(top_builddir)/cmd-line-utils/readline/libreadline.a"
     readline_h_ln_cmd="\$(LN) -s \$(top_srcdir)/cmd-line-utils/readline readline"
     compile_readline=yes
+    want_to_use_readline="yes"
     AC_DEFINE_UNQUOTED(USE_NEW_READLINE_INTERFACE, 1)
 else
     # Use system readline library
@@ -2480,10 +2482,12 @@ else
     MYSQL_CHECK_NEW_RL_INTERFACE
     MYSQL_CHECK_READLINE_DECLARES_HIST_ENTRY
     AC_LANG_RESTORE
-    if [test "$mysql_cv_new_rl_interface" = "yes"]
+    if [test "$mysql_cv_new_rl_interface" = "yes"] && [test -d "./cmd-line-utils/readline"]
     then
-        # Use the new readline interface
+        # Use the new readline interface, but only if the package includes a bundled libreadline
+        # this way we avoid linking commercial source with GPL readline
         readline_link="-lreadline"
+        want_to_use_readline="yes"
     elif [test "$mysql_cv_libedit_interface" = "yes"]; then
         # Use libedit
         readline_link="-ledit"
@@ -2493,6 +2497,15 @@ else
           versions of libedit or readline])
     fi
 fi
+
+# if there is no readline, but we want to build with readline, we fail
+if [test "$want_to_use_readline" = "yes"] && [test ! -d "./cmd-line-utils/readline"]
+then
+    AC_MSG_ERROR([This commercially licensed MySQL source package can't
+          be built with libreadline. Please use --with-libedit to use
+          the bundled version of libedit instead.])
+fi
+
 fi
 
 AC_SUBST(readline_dir)
@@ -2868,7 +2881,8 @@ AC_CONFIG_FILES(Makefile extra/Makefile mysys/Makefile dnl
  include/Makefile sql-bench/Makefile dnl
  server-tools/Makefile server-tools/instance-manager/Makefile dnl
  tests/Makefile Docs/Makefile support-files/Makefile dnl
- support-files/MacOSX/Makefile mysql-test/Makefile dnl
+ support-files/MacOSX/Makefile support-files/RHEL4-SElinux/Makefile dnl
+ mysql-test/Makefile dnl
  netware/Makefile dnl
  include/mysql_version.h dnl
  cmd-line-utils/Makefile dnl