ci: Add OS build matrix

.github/workflows/build.yml

@@ -11,14 +11,26 @@ env:
   CTEST_OUTPUT_ON_FAILURE: 1
 
 jobs:
-  ubuntu:
-    runs-on: ubuntu-latest
+  build:
+    strategy:
+      matrix:
+        os:
+          - macos-14
+          - ubuntu-22.04
+          - ubuntu-24.04
+
+    runs-on: ${{ matrix.os }}
 
     steps:
     - uses: actions/checkout@v2
 
     - name: Install Dependencies
-      run: sudo apt-get install libboost-all-dev
+      run: |
+        if [[ "$OSTYPE" == "darwin"* ]]; then
+          brew install boost
+        else
+          sudo apt-get install libboost-all-dev
+        fi 
 
     - name: Initialize Workspace
       run: cd $GITHUB_WORKSPACE
@@ -29,7 +41,13 @@ jobs:
     - name: Configure CMake
       shell: bash
       working-directory: ${{runner.workspace}}/build
-      run: cmake $GITHUB_WORKSPACE -DACTSVG_USE_SYSTEM_BOOST=Off -DACTSVG_BUILD_TESTING=On -DACTSVG_BUILD_EXAMPLES=On
+      run: |
+        cmake $GITHUB_WORKSPACE \
+        -DCOMPILE_WARNING_AS_ERROR=ON \
+        -DACTSVG_BUILD_TESTING=ON \
+        -DACTSVG_BUILD_META=ON \
+        -DACTSVG_BUILD_WEB=ON \
+        -DACTSVG_BUILD_EXAMPLES=ON
 
     - name: Build
       working-directory: ${{runner.workspace}}/build

CMakeLists.txt

@@ -6,15 +6,19 @@ project (actsvg VERSION 0.4.41 LANGUAGES CXX )
 set( CMAKE_CXX_STANDARD 17 CACHE STRING "The C++ standard to use" )
 set( CMAKE_CXX_EXTENSIONS FALSE CACHE BOOL "Disable C++ extensions" )
 
-set(ACTSVG_CXX_FLAGS "-Wall -Wextra -Wpedantic -Wshadow")
+set(ACTSVG_CXX_FLAGS "-Wall -Wextra -Wpedantic -Wshadow -Wzero-as-null-pointer-constant -Wold-style-cast -Wnull-dereference")
+
 # This adds some useful conversion checks like float-to-bool, float-to-int, etc.
-# However, at the moment this is only added to clang builds, since GCC's -Wfloat-conversion 
+# However, at the moment this is only added to clang builds, since GCC's -Wfloat-conversion
 # is much more aggressive and also triggers on e.g., double-to-float
-if(CMAKE_CXX_COMPILER_ID MATCHES "Clang|AppleClang") 
- set(ACTSVG_CXX_FLAGS "${ACTSVG_CXX_FLAGS} -Wfloat-conversion")
+if(CMAKE_CXX_COMPILER_ID MATCHES "Clang|AppleClang")
+  set(ACTSVG_CXX_FLAGS "${ACTSVG_CXX_FLAGS} -Wfloat-conversion")
 endif()
 
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${ACTSVG_CXX_FLAGS}")
+# Controls behavior of DOWNLOAD_EXTRACT_TIMESTAMP
+if(POLICY CMP0135)
+  cmake_policy(SET CMP0135 NEW)
+endif()
 
 # CMake include(s).
 include( CMakeDependentOption )
@@ -45,19 +49,19 @@ add_subdirectory(core)
 
 option(ACTSVG_BUILD_META "Build the meta level interface of ACTSVG" ON )
 if ( ACTSVG_BUILD_META )
-   add_subdirectory(meta)
+  add_subdirectory(meta)
 endif()
 
 option(ACTSVG_BUILD_WEB "Build the webpage builder interface of ACTSVG" ON )
 if ( ACTSVG_BUILD_WEB )
-   add_subdirectory(web)
+  add_subdirectory(web)
 endif()
 
 
 option(ACTSVG_BUILD_TESTING "Build the (unit) tests of ACTSVG" OFF )
 
 if (ACTSVG_BUILD_TESTING OR ACTSVG_BUILD_EXAMPLES)
-   add_subdirectory(data)
+  add_subdirectory(data)
 endif()
 
 # Set up the test(s).
@@ -67,26 +71,26 @@ if( ACTSVG_BUILD_TESTING )
 endif()
 
 if (ACTSVG_BUILD_TESTING OR ACTSVG_BUILD_EXAMPLES)
-   # Set up GoogleTest.
-   option( ACTSVG_SETUP_GOOGLETEST
+  # Set up GoogleTest.
+  option( ACTSVG_SETUP_GOOGLETEST
       "Set up the GoogleTest target(s) explicitly" TRUE )
-   option( ACTSVG_USE_SYSTEM_GOOGLETEST
+  option( ACTSVG_USE_SYSTEM_GOOGLETEST
       "Pick up an existing installation of GoogleTest from the build environment"
       ${ACTSVG_USE_SYSTEM_LIBS} )
-   if( ACTSVG_SETUP_GOOGLETEST )
-      if( ACTSVG_USE_SYSTEM_GOOGLETEST )
-         find_package( GTest REQUIRED )
-      else()
-         add_subdirectory( extern/googletest )
-      endif()
-   endif()
+  if( ACTSVG_SETUP_GOOGLETEST )
+    if( ACTSVG_USE_SYSTEM_GOOGLETEST )
+      find_package( GTest REQUIRED )
+    else()
+      add_subdirectory( extern/googletest )
+    endif()
+  endif()
 endif()
 
 option(ACTSVG_BUILD_PYTHON_BINDINGS "Build the python bindings of ACTSVG" OFF)
 if(ACTSVG_BUILD_PYTHON_BINDINGS)
   find_package(Python 3.8 REQUIRED COMPONENTS Interpreter Development)
   option(ACTSVG_USE_SYSTEM_PYBIND11 "Pick up an existing installation of pybind11")
-  if(ACTSVG_USE_SYSTEM_PYBIND11) 
+  if(ACTSVG_USE_SYSTEM_PYBIND11)
     find_package(pybind11 CONFIG REQUIRED)
   else()
     add_subdirectory(extern/pybind11)

cmake/actsvg-functions.cmake

@@ -6,28 +6,33 @@ include( CMakeParseArguments )
 # Usage: actsvg_add_library( actsvg_core core "header1.cpp"... )
 #
 function( actsvg_add_library fullname basename )
-   cmake_parse_arguments( ARG "" "" "" ${ARGN} )
+  cmake_parse_arguments( ARG "" "" "" ${ARGN} )
 
-   # Create the library.
-   add_library( ${fullname} SHARED ${ARG_UNPARSED_ARGUMENTS} )
+  # Create the library.
+  add_library( ${fullname} SHARED ${ARG_UNPARSED_ARGUMENTS} )
 
-   # Set up how clients should find its headers.
-   target_include_directories( ${fullname} PUBLIC
+  # Set up how clients should find its headers.
+  target_include_directories( ${fullname} PUBLIC
       $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
       $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}> )
 
-   # Make sure that the library is available as "actsvg::${basename}" in every
-   # situation.
-   set_target_properties( ${fullname} PROPERTIES EXPORT_NAME ${basename} )
-   add_library( actsvg::${basename} ALIAS ${fullname} )
+  set_target_properties(${fullname}
+    PROPERTIES
+    COMPILE_FLAGS ${ACTSVG_CXX_FLAGS})
 
-   # Set up the installation of the library and its headers.
-   install( TARGETS ${fullname}
+  # Make sure that the library is available as "actsvg::${basename}" in every
+  # situation.
+  set_target_properties( ${fullname} PROPERTIES EXPORT_NAME ${basename} )
+  add_library( actsvg::${basename} ALIAS ${fullname} )
+
+
+  # Set up the installation of the library and its headers.
+  install( TARGETS ${fullname}
       EXPORT actsvg-exports
       LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
       ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
       RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}" )
-   install( DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/include/"
+  install( DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/include/"
       DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}" OPTIONAL )
 
 endfunction( actsvg_add_library )
@@ -44,15 +49,15 @@ endfunction( actsvg_add_library )
 #
 function( actsvg_add_executable name )
 
-   # Parse the function's options.
-   cmake_parse_arguments( ARG "" "" "LINK_LIBRARIES" ${ARGN} )
+  # Parse the function's options.
+  cmake_parse_arguments( ARG "" "" "LINK_LIBRARIES" ${ARGN} )
 
-   # Create the executable.
-   set( exe_name "actsvg_${name}" )
-   add_executable( ${exe_name} ${ARG_UNPARSED_ARGUMENTS} )
-   if( ARG_LINK_LIBRARIES )
-      target_link_libraries( ${exe_name} PRIVATE ${ARG_LINK_LIBRARIES} )
-   endif()
+  # Create the executable.
+  set( exe_name "actsvg_${name}" )
+  add_executable( ${exe_name} ${ARG_UNPARSED_ARGUMENTS} )
+  if( ARG_LINK_LIBRARIES )
+    target_link_libraries( ${exe_name} PRIVATE ${ARG_LINK_LIBRARIES} )
+  endif()
 
 endfunction( actsvg_add_executable )
 
@@ -64,22 +69,22 @@ endfunction( actsvg_add_executable )
 #
 function( actsvg_add_test name )
 
-   # Parse the function's options.
-   cmake_parse_arguments( ARG "" "" "LINK_LIBRARIES" ${ARGN} )
+  # Parse the function's options.
+  cmake_parse_arguments( ARG "" "" "LINK_LIBRARIES" ${ARGN} )
 
-   # Create the test executable.
-   set( test_exe_name "actsvg_test_${name}" )
-   add_executable( ${test_exe_name} ${ARG_UNPARSED_ARGUMENTS} )
-   if( ARG_LINK_LIBRARIES )
-      target_link_libraries( ${test_exe_name} PRIVATE ${ARG_LINK_LIBRARIES} )
-   endif()
+  # Create the test executable.
+  set( test_exe_name "actsvg_test_${name}" )
+  add_executable( ${test_exe_name} ${ARG_UNPARSED_ARGUMENTS} )
+  if( ARG_LINK_LIBRARIES )
+    target_link_libraries( ${test_exe_name} PRIVATE ${ARG_LINK_LIBRARIES} )
+  endif()
 
-   # Run the executable as the test.
-   add_test( NAME ${test_exe_name}
+  # Run the executable as the test.
+  add_test( NAME ${test_exe_name}
       COMMAND ${test_exe_name} )
 
-   # Set all properties for the test.
-   set_tests_properties( ${test_exe_name} PROPERTIES
+  # Set all properties for the test.
+  set_tests_properties( ${test_exe_name} PROPERTIES
       ENVIRONMENT actsvg_TEST_DATA_DIR=${PROJECT_SOURCE_DIR}/data/ )
 
 endfunction( actsvg_add_test )

core/include/actsvg/core/views.hpp

@@ -276,7 +276,7 @@ struct z_rphi {
             r = std::sqrt(point_[0] * point_[0] + point_[1] * point_[1]);
         }
         scalar phi = std::atan2(point_[1], point_[0]);
-        return point2{point_[2], r * phi};
+        return point2{static_cast<float>(point_[2]), r * phi};
     }
 
     /** A z-rphi view operator

extern/googletest/CMakeLists.txt

@@ -1,4 +1,3 @@
-cmake_minimum_required( VERSION 3.11 )
 include( FetchContent )
 
 # Tell the user what's happening.
@@ -9,23 +8,21 @@ set( ACTSVG_GOOGLETEST_SOURCE
    "URL;https://github.com/google/googletest/archive/release-1.11.0.tar.gz;URL_MD5;e8a8df240b6938bb6384155d4c37d937"
    CACHE STRING "Source for GoogleTest, when built as part of this project" )
 mark_as_advanced( ACTSVG_GOOGLETEST_SOURCE )
-FetchContent_Declare( GoogleTest ${ACTSVG_GOOGLETEST_SOURCE} )
+FetchContent_Declare( GoogleTest "${ACTSVG_GOOGLETEST_SOURCE};EXCLUDE_FROM_ALL" )
 
 # Options used in the build of GoogleTest.
 set( BUILD_GMOCK TRUE CACHE BOOL "Turn off the build of GMock" )
 set( INSTALL_GTEST FALSE CACHE BOOL "Turn off the installation of GoogleTest" )
 if( WIN32 )
-   set( gtest_force_shared_crt TRUE CACHE BOOL
+  set( gtest_force_shared_crt TRUE CACHE BOOL
       "Use shared (DLL) run-time library, even with static libraries" )
 endif()
 
 # Silence some warnings with modern versions of CMake on macOS.
 set( CMAKE_MACOSX_RPATH TRUE )
 
 # Get it into the current directory.
-FetchContent_Populate( GoogleTest )
-add_subdirectory( "${googletest_SOURCE_DIR}" "${googletest_BINARY_DIR}"
-   EXCLUDE_FROM_ALL )
+FetchContent_MakeAvailable( GoogleTest )
 
 # Set up aliases for the GTest targets with the same name that they have
 # when we find GTest pre-installed.