From 669b651368f0f1a49170fc5855dc9fa216adb5f3 Mon Sep 17 00:00:00 2001
From: Philippe Antoine <pantoine@oisf.net>
Date: Tue, 22 Jul 2025 10:20:32 +0200
Subject: [PATCH] build: include first rust/gen

Ticket: 7804

Allows especially to prefer our lua (rust crate) includes over
the system one
---
 configure.ac | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 6136eb0817..afe93bd8fa 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2133,7 +2133,8 @@ fi
     fi
     RUST_SURICATA_LIB="${RUST_SURICATA_LIBDIR}/${RUST_SURICATA_LIBNAME}"
 
-    CFLAGS="${CFLAGS} -I\${srcdir}/../rust/gen -I\${srcdir}/../rust/dist -I../rust/gen"
+    # make sure that we use our headers for lua
+    CPPFLAGS="-I\${srcdir}/../rust/gen -I\${srcdir}/../rust/dist -I../rust/gen ${CPPFLAGS}"
     AC_SUBST(RUST_SURICATA_LIB)
     AC_SUBST(RUST_LDADD)
     if test "x$CARGO_HOME" = "x"; then