diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 7e13874..5503a17 100644 --- a/configure.in +++ b/configure.in @@ -2783,6 +2783,11 @@ then [Define this if you have flockfile(), getc_unlocked(), and funlockfile()]) fi +# check for readline 2.1 +AC_CHECK_LIB(readline, rl_callback_handler_install, + AC_DEFINE(HAVE_RL_CALLBACK, 1, + [Define if you have readline 2.1]), , -ltermcap) + # check for readline 2.2 AC_TRY_CPP([#include <readline/readline.h>], have_readline=yes, have_readline=no) @@ -2804,6 +2809,17 @@ AC_CHECK_LIB(readline, rl_completion_matches, AC_DEFINE(HAVE_RL_COMPLETION_MATCHES, 1, [Define if you have readline 4.2]), , -ltermcap) +# also in readline 4.2 +AC_TRY_CPP([#include <readline/readline.h>], +have_readline=yes, have_readline=no) +if test $have_readline = yes +then + AC_EGREP_HEADER([extern int rl_catch_signals;], + [readline/readline.h], + AC_DEFINE(HAVE_RL_CATCH_SIGNAL, 1, + [Define if you can turn off readline's signal handling.]), ) +fi + AC_MSG_CHECKING(for broken nice()) AC_CACHE_VAL(ac_cv_broken_nice, [ AC_TRY_RUN([ |