From a7180caf19ae150d9a3f9724600b0eed4b5da830 Mon Sep 17 00:00:00 2001
From: dickmao <dick.r.chiang@gmail.com>
Date: Wed, 20 Feb 2019 09:54:23 -0500
Subject: [PATCH] protobuf.pc.in does not reflect CXXFLAGS

Currently, downstream libraries such as RProtoBuf fail because
`-std=c++11` is required via `configure.ac`, but RProtobuf has no way
of knowing this by consulting `pkg-config --cflags protobuf`.
---
 protobuf.pc.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/protobuf.pc.in b/protobuf.pc.in
index 490149034d669..7b844480aabbe 100644
--- a/protobuf.pc.in
+++ b/protobuf.pc.in
@@ -8,5 +8,5 @@ Description: Google's Data Interchange Format
 Version: @VERSION@
 Libs: -L${libdir} -lprotobuf @PTHREAD_CFLAGS@ @PTHREAD_LIBS@
 Libs.private: @LIBS@
-Cflags: -I${includedir} @PTHREAD_CFLAGS@
+Cflags: -I${includedir} @PTHREAD_CFLAGS@ @CXXFLAGS@
 Conflicts: protobuf-lite