diff options
Diffstat (limited to 'config')
| -rw-r--r-- | config/ac-macros/readline.m4 | 39 |
1 files changed, 30 insertions, 9 deletions
diff --git a/config/ac-macros/readline.m4 b/config/ac-macros/readline.m4 index e1ed8420bfb..9e62d9add3e 100644 --- a/config/ac-macros/readline.m4 +++ b/config/ac-macros/readline.m4 @@ -40,23 +40,44 @@ AC_DEFUN([MYSQL_CHECK_LIBEDIT_INTERFACE], [ ]) AC_DEFUN([MYSQL_CHECK_NEW_RL_INTERFACE], [ - AC_CACHE_CHECK([defined rl_compentry_func_t and rl_completion_func_t], mysql_cv_new_rl_interface, - AC_TRY_COMPILE( - [ + AC_CACHE_CHECK([for system libreadline], mysql_cv_new_rl_interface, + AC_COMPILE_IFELSE( + [AC_LANG_SOURCE([ #include "stdio.h" #include "readline/readline.h" - ], - [ rl_completion_func_t *func1= (rl_completion_func_t*)0; rl_compentry_func_t *func2= (rl_compentry_func_t*)0; - ], + ])], [ - mysql_cv_new_rl_interface=yes - AC_DEFINE_UNQUOTED([USE_NEW_READLINE_INTERFACE], [1], - [used new readline interface (are rl_completion_func_t and rl_compentry_func_t defined)]) + AC_PREPROC_IFELSE( + [AC_LANG_SOURCE([ + #include "stdio.h" + #include "readline/readline.h" + #if RL_VERSION_MAJOR > 5 + #error + #endif + ])], [ rl_v5=yes ], [ rl_v5=no ], + ) + if [test "$rl_v5" = "yes"] + then + mysql_cv_new_rl_interface=yes + else + if [test "$enable_distribution" = "yes"] + then + mysql_cv_new_rl_interface=no + else + mysql_cv_new_rl_interface=yes + enable_distribution=warn + fi + fi ], [mysql_cv_new_rl_interface=no] ) + if [test "$mysql_cv_new_rl_interface" = yes] + then + AC_DEFINE_UNQUOTED([USE_NEW_READLINE_INTERFACE], [1], + [used new readline interface (are rl_completion_func_t and rl_compentry_func_t defined)]) + fi ) ]) |