From 50d635bf7cca8ebc63fc6ce32670f174bf3be853 Mon Sep 17 00:00:00 2001
From: "FeRD (Frank Dana)" <ferdnyc@gmail.com>
Date: Fri, 17 Jun 2022 19:50:01 -0400
Subject: [PATCH] CMake: Exclude empty header dirs from install

Fixes: #2457
---
 src/CMakeLists.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 341da85ce9..7275ba218c 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -360,6 +360,9 @@ if (NOT_SUBPROJECT)
         "${CMAKE_INSTALL_INCLUDEDIR}"
       FILES_MATCHING
         PATTERN "*.hpp"
+      # Avoid installing empty include dirs
+      PATTERN "benchmark/internal" EXCLUDE
+      PATTERN "generators/internal" EXCLUDE
     )
 endif()