[Guile-commits] branch branch_release-1-8 updated: [build slog] Use AC_LINK_IFELSE, AC_LANG_PROGRAM

[Thien-Thi Nguyen]

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ttn pushed a commit to branch branch_release-1-8
in repository guile.

The following commit(s) were added to refs/heads/branch_release-1-8 by this 
push:
     new 7ac327c  [build slog] Use AC_LINK_IFELSE, AC_LANG_PROGRAM
7ac327c is described below

commit 7ac327c9759e15f699e2752f506bdb8af4bad800
Author: Thien-Thi Nguyen <ttn@gnu.org>
AuthorDate: Mon Mar 8 04:00:58 2021 -0500

    [build slog] Use AC_LINK_IFELSE, AC_LANG_PROGRAM
    
    * guile-readline/configure.ac (ac_cv_var_rl_getc_function):
    ...here, instead of ‘AC_TRY_LINK’.
---
 guile-readline/configure.ac | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/guile-readline/configure.ac b/guile-readline/configure.ac
index c17bee6..65a99fe 100644
--- a/guile-readline/configure.ac
+++ b/guile-readline/configure.ac
@@ -54,12 +54,14 @@ AC_CHECK_FUNCS(rl_get_keymap)
 
 AC_CACHE_CHECK([for rl_getc_function pointer in readline],
                 ac_cv_var_rl_getc_function,
-                [AC_TRY_LINK([
+                [AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 #include <stdio.h>
-#include <readline/readline.h>],
-                             [printf ("%ld", (long) rl_getc_function)],
-                             [ac_cv_var_rl_getc_function=yes],
-                             [ac_cv_var_rl_getc_function=no])])
+#include <readline/readline.h>
+]],[[
+printf ("%ld", (long) rl_getc_function)
+]])],
+                                 [ac_cv_var_rl_getc_function=yes],
+                                 [ac_cv_var_rl_getc_function=no])])
 if test "${ac_cv_var_rl_getc_function}" = "yes"; then
   AC_DEFINE(HAVE_RL_GETC_FUNCTION, 1,
     [Define if your readline library has the rl_getc_function variable.])