From 4aef199643ba95e4b1650aa23f4533c6bc66a503 Mon Sep 17 00:00:00 2001
From: Enrico Seiler <enrico.seiler@hotmail.de>
Date: Mon, 29 Jan 2024 14:27:45 +0100
Subject: [PATCH] [INFRA] Remove benchmark

---
 .github/workflows/ci_coverage.yml               |  2 +-
 .github/workflows/ci_linux.yml                  |  2 +-
 .github/workflows/ci_macos.yml                  |  2 +-
 cmake/package-lock.cmake                        | 10 ----------
 test/CMakeLists.txt                             | 11 -----------
 test/benchmark/README.md                        |  6 ------
 test/header/CMakeLists.txt                      |  5 +++--
 test/header/dummy_include/benchmark/benchmark.h |  1 -
 8 files changed, 6 insertions(+), 33 deletions(-)
 delete mode 100644 test/benchmark/README.md
 delete mode 100644 test/header/dummy_include/benchmark/benchmark.h

diff --git a/.github/workflows/ci_coverage.yml b/.github/workflows/ci_coverage.yml
index dd53966..92d469d 100644
--- a/.github/workflows/ci_coverage.yml
+++ b/.github/workflows/ci_coverage.yml
@@ -64,7 +64,7 @@ jobs:
           mkdir build
           cd build
           cmake .. -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
-          make -j2 gtest_main benchmark_main yaml-cpp
+          make -j2 gtest_main yaml-cpp
 
       - name: Build tests
         env:
diff --git a/.github/workflows/ci_linux.yml b/.github/workflows/ci_linux.yml
index 30a9739..d6505a1 100644
--- a/.github/workflows/ci_linux.yml
+++ b/.github/workflows/ci_linux.yml
@@ -71,7 +71,7 @@ jobs:
           cd build
           cmake .. -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} \
                    -DCMAKE_CXX_FLAGS="${{ matrix.cxx_flags }}"
-          make -j2 gtest_main benchmark_main yaml-cpp
+          make -j2 gtest_main yaml-cpp
 
       - name: Build application
         run: |
diff --git a/.github/workflows/ci_macos.yml b/.github/workflows/ci_macos.yml
index d2be181..c9c9a7e 100644
--- a/.github/workflows/ci_macos.yml
+++ b/.github/workflows/ci_macos.yml
@@ -71,7 +71,7 @@ jobs:
           cd build
           cmake .. -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} \
                    -DCMAKE_CXX_FLAGS="${{ matrix.cxx_flags }}"
-          make -j3 gtest_main benchmark_main yaml-cpp
+          make -j3 gtest_main yaml-cpp
 
       - name: Build application
         run: |
diff --git a/cmake/package-lock.cmake b/cmake/package-lock.cmake
index 9774342..c660b75 100644
--- a/cmake/package-lock.cmake
+++ b/cmake/package-lock.cmake
@@ -35,16 +35,6 @@ CPMDeclarePackage (seqan3
                    SYSTEM TRUE
                    OPTIONS "INSTALL_SEQAN3 OFF" "CMAKE_MESSAGE_LOG_LEVEL WARNING"
 )
-# benchmark
-set (BENCHMARK_VERSION 1.8.3)
-CPMDeclarePackage (benchmark
-                   NAME benchmark
-                   VERSION ${BENCHMARK_VERSION}
-                   GITHUB_REPOSITORY google/benchmark
-                   SYSTEM TRUE
-                   OPTIONS "BENCHMARK_ENABLE_TESTING OFF" "BENCHMARK_ENABLE_WERROR OFF"
-                           "CMAKE_MESSAGE_LOG_LEVEL WARNING"
-)
 # googletest
 set (GOOGLETEST_VERSION 1.14.0)
 CPMDeclarePackage (googletest
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index c15d490..7acf321 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -1,15 +1,5 @@
 cmake_minimum_required (VERSION 3.16)
 
-# CMake sometimes has trouble detecting pthreads on macOS, so we just assume a built-in pthreads.
-if (APPLE)
-    set (CMAKE_THREAD_LIBS_INIT "-lpthread")
-    set (CMAKE_HAVE_THREADS_LIBRARY 1)
-    set (CMAKE_USE_WIN32_THREADS_INIT 0)
-    set (CMAKE_USE_PTHREADS_INIT 1)
-    set (THREADS_PREFER_PTHREAD_FLAG ON)
-endif ()
-
-CPMGetSystemPackage (benchmark)
 CPMGetSystemPackage (googletest)
 include (GoogleTest OPTIONAL)
 
@@ -45,7 +35,6 @@ if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
 endif ()
 
 target_link_libraries (${PROJECT_NAME}_test INTERFACE "${PROJECT_NAME}_lib" "GTest::gtest_main"
-                                                      "benchmark::benchmark_main"
 )
 target_include_directories (${PROJECT_NAME}_test INTERFACE "${seqan3_SOURCE_DIR}/test/include")
 add_library (${PROJECT_NAME}::test ALIAS ${PROJECT_NAME}_test)
diff --git a/test/benchmark/README.md b/test/benchmark/README.md
deleted file mode 100644
index b495e29..0000000
--- a/test/benchmark/README.md
+++ /dev/null
@@ -1,6 +0,0 @@
-# Benchmarks
-
-Here are test files for benchmarks with respect to time, space consumption and memory.
-They are usually based on the command-line interface, but you can also add micro benchmark if you wish.
-
-The benchmark tests are not yet implemented.
diff --git a/test/header/CMakeLists.txt b/test/header/CMakeLists.txt
index 9a463a4..3c5359b 100644
--- a/test/header/CMakeLists.txt
+++ b/test/header/CMakeLists.txt
@@ -5,8 +5,9 @@ include (seqan3_test_component)
 
 add_library ("${PROJECT_NAME}_header_test_lib" INTERFACE)
 target_link_libraries ("${PROJECT_NAME}_header_test_lib" INTERFACE "${PROJECT_NAME}_test")
-# SeqAn3 script adds an include for <bechmark/benchmark.h>
-target_include_directories ("${PROJECT_NAME}_header_test_lib" INTERFACE ./dummy_include)
+# SeqAn3 script adds an include for <benchmark/benchmark.h>
+file (WRITE "${PROJECT_BINARY_DIR}/dummy_include/benchmark/benchmark.h" "#pragma once")
+target_include_directories ("${PROJECT_NAME}_header_test_lib" INTERFACE "${PROJECT_BINARY_DIR}/dummy_include")
 set (target "${PROJECT_NAME}_header_test")
 
 set (header_base_path "${CMAKE_CURRENT_LIST_DIR}/../../include/")
diff --git a/test/header/dummy_include/benchmark/benchmark.h b/test/header/dummy_include/benchmark/benchmark.h
deleted file mode 100644
index 6f70f09..0000000
--- a/test/header/dummy_include/benchmark/benchmark.h
+++ /dev/null
@@ -1 +0,0 @@
-#pragma once