From 925c3d206cd329351ddbe4fa2ddfbdefcb796df0 Mon Sep 17 00:00:00 2001
From: Jonathan Schwender <jonathan.schwender@huawei.com>
Date: Fri, 22 Mar 2024 07:57:55 +0100
Subject: [PATCH] fix: Compile woff2 and ots_glue in cpp mode

`woff2` and `ots_glue` are C++ projects, so they should be compiled in C++ mode.
Also, explicitly annotate lz4 and brotli as `.cpp(false)`,
since they are pure C projects.
---
 build.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/build.rs b/build.rs
index eeb3940..544245e 100644
--- a/build.rs
+++ b/build.rs
@@ -10,6 +10,7 @@ const ZLIB_INCLUDE_DIR: &str = "src/fake-zlib";
 
 fn build_lz4() {
     cc::Build::new()
+        .cpp(false)
         .file("src/deps/lz4/lib/lz4.c")
         .compile("lz4");
 }
@@ -38,6 +39,7 @@ fn build_brotli() {
         .expect("vendored brotli sources not found");
 
     cc::Build::new()
+        .cpp(false)
         .files(brotli_sources)
         .include(BROTLI_INCLUDE_DIR)
         .compile("brotli");
@@ -55,6 +57,7 @@ fn build_woff2() {
     let woff2_sources = file_names.iter().map(|name| woff2_dir.join(name));
 
     cc::Build::new()
+        .cpp(true)
         .files(woff2_sources)
         .include(WOFF2_INCLUDE_DIR)
         .include(BROTLI_INCLUDE_DIR)
@@ -65,6 +68,7 @@ fn build_woff2() {
 
 fn build_ots_glue() {
     cc::Build::new()
+        .cpp(true)
         .file("src/ots_glue.cc")
         .include(OTS_INCLUDE_DIR)
         .std("c++11")