From: Matthias Klose <doko@debian.org>
Date: Sun, 3 Oct 2021 11:27:00 +0000 (+0100)
Subject: Fix build with newer autoconf (2.71)
X-Git-Tag: archive/raspbian/8.8.4-3+rpi1~1^2~2
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=4f6f54c67fd722c1895303ac1879fb74f789edcb;p=ghc.git

Fix build with newer autoconf (2.71)

Bug-Debian: https://bugs.debian.org/995036
Applied-Upstream: https://gitlab.haskell.org/ghc/ghc/-/commit/ad2ef3a13f1eb000eab8e3d64592373b91a52806


Gbp-Pq: Name newer-autoconf
---

diff --git a/aclocal.m4 b/aclocal.m4
index 5713c96c..fd5c7c1a 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -613,7 +613,7 @@ AC_DEFUN([FP_SET_CFLAGS_C99],
     CPPFLAGS="$$3"
     unset ac_cv_prog_cc_c99
     dnl perform detection
-    _AC_PROG_CC_C99
+    AC_PROG_CC_C99
     fp_cc_c99="$ac_cv_prog_cc_c99"
     case "x$ac_cv_prog_cc_c99" in
       x)   ;; # noop