fixup

jasonish · Nov 20, 2024 · cdd4971 · cdd4971
1 parent 36ca3b9
commit cdd4971
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/rust/Makefile.am b/rust/Makefile.am
@@ -38,7 +38,8 @@ CARGO_VARS = 	TOP_BUILDDIR=$(abs_top_builddir) \
 		TOP_SRCDIR=$(abs_top_srcdir) \
 		CARGO_TARGET_DIR="$(abs_top_builddir)/rust/target" \
 		SURICATA_LUA_SYS_HEADER_DST="$(abs_top_builddir)/rust/gen" \
-		CFLAGS="$(CFLAGS)"
+		CFLAGS="$(CFLAGS)" \
+		CPPFLAGS="$(CPPFLAGS)"
 
 all-local: Cargo.toml
 	mkdir -p $(abs_top_builddir)/rust/gen

diff --git a/rust/src/build.rs b/rust/src/build.rs
@@ -17,6 +17,10 @@ fn main() {
         .clang_arg("-D__SCFILENAME__=\"\"")
         .clang_arg(format!("-I{}/src", &build_dir));
 
+    if let Ok(cppflags) = std::env::var("CPPFLAGS") {
+        builder = builder.clang_arg(cppflags);
+    }
+
     let headers = &["app-layer-types.h", "app-layer-protos.h"];
     for header in headers {
         builder = builder.header(format!("{}/src/{}", &src_dir, header));