diff options
Diffstat (limited to 'infrastructure')
| -rw-r--r-- | infrastructure/m4/vl_lib_readline.m4 | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/infrastructure/m4/vl_lib_readline.m4 b/infrastructure/m4/vl_lib_readline.m4 index a0571bfa..21440111 100644 --- a/infrastructure/m4/vl_lib_readline.m4 +++ b/infrastructure/m4/vl_lib_readline.m4 @@ -79,6 +79,16 @@ AC_DEFUN([VL_LIB_READLINE], [ fi ]) +dnl BOX_CHECK_VAR(name, where, headers) +AC_DEFUN([BOX_CHECK_VAR], [ + AC_CACHE_CHECK([for $1 $2], [vl_cv_var_$1], + [AC_TRY_LINK([$3], [(void) $1], [vl_cv_var_$1=yes], [vl_cv_var_$1=no]) + ]) + if test "${vl_cv_var_$1}" = "yes"; then + AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_$1), 1, [Define if you have $1 $2]) + fi + ]) + dnl VL_LIB_READLINE_CHECK(name, libraries, headers, history headers) AC_DEFUN([VL_LIB_READLINE_CHECK], [ AC_CACHE_CHECK([for $1 library], @@ -108,12 +118,23 @@ AC_DEFUN([VL_LIB_READLINE_CHECK], [ fi ]) + vl_cv_lib_includes="" + vl_cv_lib_readline_compat_found=no if test "x$vl_cv_lib_$1" != "xno"; then - AC_CHECK_HEADERS([$3], [vl_cv_lib_readline_compat_found=yes]) + AC_CHECK_HEADERS([$3], [ + vl_cv_lib_readline_compat_found=yes + vl_cv_lib_includes="$vl_cv_lib_headers #include <$ac_header>" + ]) fi if test "x$vl_cv_lib_readline_compat_found" = "xyes"; then + BOX_CHECK_VAR([rl_completion_matches], [in readline headers], + [$vl_cv_lib_includes]) + + BOX_CHECK_VAR([completion_matches], [in readline headers], + [$vl_cv_lib_includes]) + AC_DEFINE([HAVE_LIBREADLINE], 1, [Define if you have a readline compatible library]) |