Replace AC_PROG_CC_C99 configure macro with AC_PROG_CC.

AC_PROG_CC_C99 is now obsolete. The AC_PROG_CC macro does not guarantee C99 compliance but we add an option to check for that a bit later.
2026-05-22 10:15:16 +02:00 · 2022-07-14 17:13:33 -04:00
parent 364af1635d
commit 1df1e0281b
3 changed files with 2063 additions and 2139 deletions
@@ -1,6 +1,6 @@
-# generated automatically by aclocal 1.16.1 -*- Autoconf -*-
+# generated automatically by aclocal 1.16.5 -*- Autoconf -*-

-# Copyright (C) 1996-2018 Free Software Foundation, Inc.
+# Copyright (C) 1996-2021 Free Software Foundation, Inc.

 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -1,6 +1,6 @@
 # Initialize configuration
 # ----------------------------------------------------------------------------------------------------------------------------------
-AC_PREREQ([2.69])
+AC_PREREQ([2.71])
 AC_INIT([pgBackRest], [2.40dev])
 AC_CONFIG_SRCDIR([version.h])
 AC_CONFIG_AUX_DIR(build)
@@ -9,12 +9,9 @@ AC_CONFIG_AUX_DIR(build)
 # ----------------------------------------------------------------------------------------------------------------------------------
 : ${CFLAGS=""}

-# Check compiler supports C99 standard
-# ----------------------------------------------------------------------------------------------------------------------------------
-AC_PROG_CC_C99
-
 # Build C standard based on the host type.  C99 is required and other flags are added depending on the host.
 # ----------------------------------------------------------------------------------------------------------------------------------
+AC_PROG_CC
 AC_CANONICAL_HOST
 AC_SUBST(CFLAGS, "${CFLAGS} -std=c99")