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From b9aa8b79270bb5241508b2c3864c8069f73e75e5 Mon Sep 17 00:00:00 2001
From: Christian Marangi <ansuelsmth@gmail.com>
Date: Thu, 20 Nov 2025 16:39:06 +0100
Subject: [PATCH 1/2] Permit to provide custom CPPFLAGS_FOR_BUILD
In the context of cross compilation the CPPFLAGS for the target might be
different than the one for build tools.
Permit to provide custom CPPFLAGS_FOR_BUILD value to handle this
scenario.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---
configure.ac | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/configure.ac
+++ b/configure.ac
@@ -61,7 +61,7 @@ then
# are not the same, we set reasonable default values for the tools.
CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
- CPPFLAGS_FOR_BUILD="\$(CPPFLAGS)"
+ CPPFLAGS_FOR_BUILD=${CPPFLAGS_FOR_BUILD-"\$(CPPFLAGS)"}
CC=${CC-${host_alias}-gcc}
CFLAGS=${CFLAGS-"-g -O2"}
CXX=${CXX-${host_alias}-c++}
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