[INFRA] Compile options and packages

.github/workflows/ci_coverage.yml

@@ -46,8 +46,7 @@ jobs:
       - name: Configure tests
         run: |
           mkdir build && cd build
-          cmake .. -DCMAKE_BUILD_TYPE=Coverage \
-                   -DCMAKE_CXX_FLAGS="-Werror -Wno-interference-size"
+          cmake .. -DCMAKE_BUILD_TYPE=Coverage
           make gtest_main
 
       - name: Build tests

.github/workflows/ci_header.yml

@@ -30,12 +30,6 @@ jobs:
       fail-fast: false
       matrix:
         compiler: ["clang-latest", "gcc-latest", "gcc-third-latest", "intel"]
-        include:
-          - cxx_flags: "-Wno-interference-size"
-          - compiler: "clang-latest"
-            cxx_flags: ""
-          - compiler: "intel"
-            cxx_flags: ""
     container:
       image: ghcr.io/seqan/${{ matrix.compiler }}
       volumes:
@@ -51,7 +45,6 @@ jobs:
         run: |
           mkdir build && cd build
           cmake .. -DCMAKE_BUILD_TYPE=Release \
-                   -DCMAKE_CXX_FLAGS="-Werror ${{ matrix.cxx_flags }}" \
                    -DCHOPPER_HEADER_TEST_ONLY=ON
 
       - name: Build tests

.github/workflows/ci_linux.yml

@@ -30,16 +30,6 @@ jobs:
       fail-fast: false
       matrix:
         compiler: ["clang-latest", "clang-second-latest", "clang-third-latest", "gcc-latest", "gcc-second-latest", "gcc-third-latest", "intel"]
-        include:
-          - cxx_flags: "-Wno-interference-size"
-          - compiler: "clang-latest"
-            cxx_flags: ""
-          - compiler: "clang-second-latest"
-            cxx_flags: ""
-          - compiler: "clang-third-latest"
-            cxx_flags: ""
-          - compiler: "intel"
-            cxx_flags: ""
     container:
       image: ghcr.io/seqan/${{ matrix.compiler }}
       volumes:
@@ -54,8 +44,7 @@ jobs:
       - name: Configure tests
         run: |
           mkdir build && cd build
-          cmake .. -DCMAKE_BUILD_TYPE=Release \
-                   -DCMAKE_CXX_FLAGS="-Werror ${{ matrix.cxx_flags }}"
+          cmake .. -DCMAKE_BUILD_TYPE=Release
           make gtest_main
 
       - name: Build tests

.github/workflows/ci_macos.yml

@@ -30,14 +30,6 @@ jobs:
       fail-fast: false
       matrix:
         compiler: ["clang-latest", "clang-second-latest", "clang-third-latest", "gcc-latest", "gcc-second-latest", "gcc-third-latest"]
-        include:
-          - cxx_flags: "-Wno-interference-size"
-          - compiler: "clang-latest"
-            cxx_flags: ""
-          - compiler: "clang-second-latest"
-            cxx_flags: ""
-          - compiler: "clang-third-latest"
-            cxx_flags: ""
     steps:
       - name: Checkout
         uses: actions/checkout@v5
@@ -52,8 +44,7 @@ jobs:
         run: |
           mkdir build
           cd build
-          cmake .. -DCMAKE_BUILD_TYPE=Release \
-                   -DCMAKE_CXX_FLAGS="-Werror ${{ matrix.cxx_flags }}"
+          cmake .. -DCMAKE_BUILD_TYPE=Release
           make gtest_main
 
       - name: Build tests

.github/workflows/cron_sanitizer.yml

@@ -37,7 +37,7 @@ jobs:
         include:
           - name: "ASan"
             os: ubuntu-latest
-            cxx_flags: "-fno-omit-frame-pointer -fsanitize=address -Wno-maybe-uninitialized -Wno-interference-size"
+            cxx_flags: "-fno-omit-frame-pointer -fsanitize=address -Wno-maybe-uninitialized"
 
           - name: "ASan"
             os: macos-latest
@@ -48,7 +48,7 @@ jobs:
 
           - name: "UBSan"
             os: ubuntu-latest
-            cxx_flags: "-fno-omit-frame-pointer -fsanitize=undefined,float-divide-by-zero -Wno-stringop-overflow -Wno-interference-size"
+            cxx_flags: "-fno-omit-frame-pointer -fsanitize=undefined,float-divide-by-zero -Wno-stringop-overflow"
 
           - name: "UBSan"
             os: macos-latest
@@ -83,7 +83,7 @@ jobs:
         run: |
           mkdir build && cd build
           cmake .. -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} \
-                   -DCMAKE_CXX_FLAGS="-Werror ${{ matrix.cxx_flags }}"
+                   -DCMAKE_CXX_FLAGS="${{ matrix.cxx_flags }}"
           make gtest_main
 
       - name: Build tests

cmake/package-lock.cmake

@@ -5,8 +5,10 @@
 # CPM Package Lock
 # This file should be committed to version control
 
+# cmake-format: off
+
 # hibf
-set (CHOPPER_HIBF_VERSION 99edc05f9c88892c0019c6ef68affbac623f57d2)
+set (CHOPPER_HIBF_VERSION 99edc05f9c88892c0019c6ef68affbac623f57d2 CACHE STRING "")
 CPMDeclarePackage (hibf
                    NAME hibf
                    GIT_TAG ${CHOPPER_HIBF_VERSION} # main
@@ -16,7 +18,7 @@ CPMDeclarePackage (hibf
                    OPTIONS "INSTALL_HIBF OFF"
 )
 # sharg
-set (CHOPPER_SHARG_VERSION f9c5c7baf1c60bd556a5726ae4a737ed1536fabf)
+set (CHOPPER_SHARG_VERSION f9c5c7baf1c60bd556a5726ae4a737ed1536fabf CACHE STRING "")
 CPMDeclarePackage (sharg
                    NAME sharg
                    GIT_TAG ${CHOPPER_SHARG_VERSION} # main
@@ -26,17 +28,18 @@ CPMDeclarePackage (sharg
                    OPTIONS "INSTALL_SHARG OFF" "INSTALL_TDL OFF" "CMAKE_MESSAGE_LOG_LEVEL WARNING" "BUILD_TESTING OFF"
 )
 # seqan3
-set (CHOPPER_SEQAN3_VERSION 8724133817fc7889b280253c209aa47f6395a13c)
+set (CHOPPER_SEQAN3_VERSION 3.4.0 CACHE STRING "")
 CPMDeclarePackage (seqan3
                    NAME seqan3
-                   GIT_TAG ${CHOPPER_SEQAN3_VERSION} # main
+                   VERSION ${CHOPPER_SEQAN3_VERSION}
+                   GIT_TAG ${CHOPPER_SEQAN3_VERSION}
                    GITHUB_REPOSITORY seqan/seqan3
                    SYSTEM TRUE
                    EXCLUDE_FROM_ALL TRUE
                    OPTIONS "INSTALL_SEQAN3 OFF" "CMAKE_MESSAGE_LOG_LEVEL WARNING"
 )
 # googletest
-set (CHOPPER_GOOGLETEST_VERSION 1.17.0)
+set (CHOPPER_GOOGLETEST_VERSION 1.17.0 CACHE STRING "")
 CPMDeclarePackage (googletest
                    NAME GTest
                    VERSION ${CHOPPER_GOOGLETEST_VERSION}
@@ -47,7 +50,7 @@ CPMDeclarePackage (googletest
                            "CMAKE_CXX_STANDARD 20"
 )
 # use_ccache
-set (USE_CCACHE_VERSION d2a54ef555b6fc2d496a4c9506dbeb7cf899ce37)
+set (USE_CCACHE_VERSION d2a54ef555b6fc2d496a4c9506dbeb7cf899ce37 CACHE STRING "")
 CPMDeclarePackage (use_ccache
                    NAME use_ccache
                    GIT_TAG ${USE_CCACHE_VERSION} # main
@@ -56,3 +59,5 @@ CPMDeclarePackage (use_ccache
                    SYSTEM TRUE
                    EXCLUDE_FROM_ALL TRUE
 )
+
+# cmake-format: on

src/CMakeLists.txt

@@ -17,6 +17,24 @@ target_include_directories (chopper_interface INTERFACE "${PROJECT_SOURCE_DIR}/i
 target_compile_options (chopper_interface INTERFACE "-pedantic" "-Wall" "-Wextra")
 add_library (chopper::interface ALIAS chopper_interface)
 
+option (CHOPPER_WITH_WERROR "Report compiler warnings as errors." ON)
+if (CHOPPER_WITH_WERROR)
+    target_compile_options (chopper_interface INTERFACE "-Werror")
+    message (STATUS "Building tests with -Werror.")
+endif ()
+
+if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
+    # Disable warning about std::hardware_destructive_interference_size not being ABI-stable.
+    if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 12)
+        target_compile_options (chopper_interface INTERFACE "-Wno-interference-size")
+    endif ()
+
+    # Warn about failed return value optimization.
+    if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 14)
+        target_compile_options (chopper_interface INTERFACE "-Wnrvo")
+    endif ()
+endif ()
+
 add_library (chopper_shared STATIC configuration.cpp input_functor.cpp)
 target_link_libraries (chopper_shared PUBLIC chopper_interface)
 add_library (chopper::shared ALIAS chopper_shared)