From 47fd6ba080a0e09b98f15306b244f46152ffd252 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Beno=C3=AEt=20Minisini?= <benoit.minisini@gambas-basic.org>
Date: Thu, 12 Jan 2023 00:55:48 +0100
Subject: [PATCH] Prevent autotools macro from erasing CFLAGS.

[CONFIGURATION]
* BUG: Prevent autotools macro from erasing CFLAGS.
---
 acinclude.m4 | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/acinclude.m4 b/acinclude.m4
index 9c20202d5..edb5080cb 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -445,10 +445,12 @@ AC_DEFUN([GB_INIT],
 
   dnl ---- Checks for programs
 
+  save_CFLAGS=$CFLAGS
   AC_PROG_CPP
   AC_PROG_CXX
   AC_PROG_CC
   AC_PROG_MAKE_SET
+  CFLAGS=$save_CFLAGS
 
   AC_SUBST(AM_CFLAGS)
   AC_SUBST(AM_CFLAGS_OPT)