From 47062b2a1d3541a347e4ce5a617bbcbc35f2b9d7 Mon Sep 17 00:00:00 2001
From: Manuel Bentele
Date: Thu, 24 Jun 2021 12:17:03 +0200
Subject: [BUILD] Add CMake option to enable build of dnbd3-bench

---
 .github/workflows/build.yml | 1 +
 .github/workflows/lint.yml  | 3 ++-
 CMakeLists.txt              | 1 +
 README.md                   | 1 +
 src/CMakeLists.txt          | 4 +++-
 5 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8eff91a..ae3a940 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -59,6 +59,7 @@ jobs:
           cmake -B ${{ github.workspace }}/build \
                 -S ${{ github.workspace }} \
                 -D CMAKE_BUILD_TYPE=${{ matrix.config.build-type }} \
+                -D DNBD3_BENCHMARK=ON \
                 -D DNBD3_SERVER_FUSE=${{ matrix.config.build-cfg-server-fuse }} \
                 -D DNBD3_RELEASE_HARDEN=${{ matrix.config.build-cfg-harden }}
       - name: Build dnbd3 artifacts
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index c490065..99195d9 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -28,7 +28,8 @@ jobs:
       - name: Configure dnbd3 build
         run: |
           cmake -B ${{ github.workspace }}/build \
-                -S ${{ github.workspace }}
+                -S ${{ github.workspace }} \
+                -D DNBD3_BENCHMARK=ON
       - name: Lint dnbd3 artifacts
         working-directory: ${{ github.workspace }}/build
         run: make lint
diff --git a/CMakeLists.txt b/CMakeLists.txt
index bb613df..4047d14 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,6 +12,7 @@ project(dnbd3
 
 # define project options to define build configuration
 OPTION(DNBD3_KERNEL_MODULE "Build the dnbd3 Linux kernel module" ON)
+OPTION(DNBD3_BENCHMARK "Enable build of dnbd3-bench" OFF)
 OPTION(DNBD3_CLIENT_FUSE "Enable build of dnbd3-fuse" ON)
 OPTION(DNBD3_SERVER "Enable build of dnbd3-server" ON)
 OPTION(DNBD3_SERVER_FUSE "Enable FUSE-Integration for dnbd3-server" OFF)
diff --git a/README.md b/README.md
index 2f4dde8..fb4adab 100644
--- a/README.md
+++ b/README.md
@@ -225,6 +225,7 @@ A build of the dnbd3 components can be configured and customized by the followin
 | `KERNEL_INSTALL_DIR`         | PATH   | {`a` .. `z`, `A` .. `Z`, `/`, `_`, `-`} | /lib/modules/`uname -r`/extra         | Path to install Linux kernel modules.                                |
 | `KERNEL_SCRIPTS_DIR`         | PATH   | {`a` .. `z`, `A` .. `Z`, `/`, `_`, `-`} | /lib/modules/`uname -r`/build/scripts | Path to Linux kernel scripts directory.                              |
 | `DNBD3_KERNEL_MODULE`        | OPTION | {`ON`, `OFF`}                           | `ON`                                  | Build the dnbd3 Linux kernel module.                                 |
+| `DNBD3_BENCHMARK`            | OPTION | {`ON`, `OFF`}                           | `OFF`                                 | Enable build of dnbd3-bench.                                         |
 | `DNBD3_CLIENT_FUSE`          | OPTION | {`ON`, `OFF`}                           | `ON`                                  | Enable build of dnbd3-fuse.                                          |
 | `DNBD3_SERVER`               | OPTION | {`ON`, `OFF`}                           | `ON`                                  | Enable build of dnbd3-server.                                        |
 | `DNBD3_SERVER_FUSE`          | OPTION | {`ON`, `OFF`}                           | `OFF`                                 | Enable FUSE-Integration for dnbd3-server.                            |
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index d14b023..96ffcae 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -4,7 +4,9 @@ cmake_minimum_required(VERSION 3.10)
 project(dnbd3-src
         LANGUAGES C)
 
-add_subdirectory(bench)
+if(DNBD3_BENCHMARK)
+    add_subdirectory(bench)
+endif(DNBD3_BENCHMARK)
 
 if(DNBD3_KERNEL_MODULE)
     add_subdirectory(client)
-- 
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