MeshInspector · oitel · Nov 24, 2025 · Nov 18, 2025
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1,6 +1,6 @@
-cmake_minimum_required(VERSION 3.16 FATAL_ERROR)
+cmake_minimum_required(VERSION 3.18 FATAL_ERROR)
 
-set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules")
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/Modules")
 include(DefaultOptions)
 include(ConfigureVcpkg)
 
@@ -163,25 +163,19 @@ IF(NOT MR_EMSCRIPTEN)
       if(CMAKE_VERSION VERSION_GREATER_EQUAL 4.0)
         set(CMAKE_POLICY_VERSION_MINIMUM 3.5)
       endif()
-      find_package(jsoncpp)
-      IF(NOT JsonCpp_FOUND)
+      find_package(jsoncpp QUIET)
+      IF(NOT TARGET JsonCpp::JsonCpp)
         find_package(PkgConfig REQUIRED)
         pkg_check_modules(jsoncpp REQUIRED IMPORTED_TARGET jsoncpp)
-        IF(CMAKE_VERSION VERSION_LESS 3.18)
-          set_target_properties(PkgConfig::jsoncpp PROPERTIES IMPORTED_GLOBAL TRUE)
-        ENDIF()
         add_library(JsonCpp::JsonCpp ALIAS PkgConfig::jsoncpp)
       ENDIF()
     ENDIF()
   ENDIF()
 
-  find_package(fmt)
-  find_package(spdlog REQUIRED)
-  find_package(TBB REQUIRED)
-  IF(spdlog_VERSION VERSION_GREATER_EQUAL "1.7" AND fmt_VERSION VERSION_GREATER_EQUAL "7.0")
-    add_compile_definitions(SPDLOG_FMT_EXTERNAL)
-  ENDIF()
-  add_compile_definitions(SPDLOG_COMPILED_LIB SPDLOG_SHARED_LIB)
+  find_package(fmt 8 REQUIRED)
+  find_package(spdlog 1.9 REQUIRED)
+  find_package(TBB 2020.1 REQUIRED)
+  add_compile_definitions(SPDLOG_COMPILED_LIB SPDLOG_SHARED_LIB SPDLOG_FMT_EXTERNAL)
 ENDIF() # NOT MR_EMSCRIPTEN
 
 include_directories(${MESHLIB_THIRDPARTY_DIR}/parallel-hashmap)

diff --git a/cmake/Modules/ConfigureCuda.cmake b/cmake/Modules/ConfigureCuda.cmake
@@ -1,8 +1,4 @@
 IF(NOT CUDAToolkit_FOUND AND NOT CUDA_FOUND)
-  IF(CMAKE_VERSION VERSION_GREATER_EQUAL 3.18)
-    set(CMAKE_CXX_STANDARD ${MR_CXX_STANDARD})
-    set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
     IF(WIN32)
       # For some reason setting C++20 on Windows appears to be ignored, so that even
       #   the single-argument version of `static_assert` doesn't compile (which is a C++17 feature).
@@ -42,44 +38,4 @@ IF(NOT CUDAToolkit_FOUND AND NOT CUDA_FOUND)
     ENDIF()
 
     set(CUDART_LIBRARY CUDA::cudart_static)
-  ELSE()
-    # nvcc supports only c++20 and Cmake 3.16 from Ubuntu 20 does not support set(CMAKE_CUDA_STANDARD 20)
-    set(CMAKE_CXX_STANDARD 20)
-    set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
-    # more info: https://gitlab.kitware.com/cmake/cmake/-/issues/23079
-    IF(NOT DEFINED CMAKE_CUDA20_STANDARD_COMPILE_OPTION)
-      set(CMAKE_CUDA20_STANDARD_COMPILE_OPTION "-std=c++20")
-      set(CMAKE_CUDA20_EXTENSION_COMPILE_OPTION "-std=c++20")
-    ENDIF()
-
-    set(CUDA_TOOLKIT_ROOT_DIR "/usr/local/cuda/")
-    set(CMAKE_CUDA_PATH /usr/local/cuda/)
-    set(CUDA_NVCC_EXECUTABLE ${CUDA_TOOLKIT_ROOT_DIR}/bin/nvcc)
-    set(CMAKE_CUDA_COMPILER ${CUDA_TOOLKIT_ROOT_DIR}/bin/nvcc)
-
-    # without it we get "nvcc warning : The -std=c++20 flag is not supported with the configured host compiler. Flag will be ignored."
-    # https://stackoverflow.com/q/77170793/7325599
-    set(CMAKE_CUDA_HOST_COMPILER ${CMAKE_CXX_COMPILER})
-    message("CMAKE_CXX_COMPILER=CMAKE_CUDA_HOST_COMPILER=${CMAKE_CUDA_HOST_COMPILER}")
-
-    # If the following line gives you this error:  Could NOT find CUDA (missing: CUDA_NVCC_EXECUTABLE) (found suitable version "12.1", minimum required is "12")
-    # That's because you ran this file twice. Make sure it runs at most once.
-    find_package(CUDA 12 REQUIRED)
-
-    set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} \
-      --std c++20 \
-      -use_fast_math \
-      -arch=sm_52 \
-      -gencode=arch=compute_52,code=sm_52 \
-      -gencode=arch=compute_60,code=sm_60 \
-      -gencode=arch=compute_61,code=sm_61 \
-      -gencode=arch=compute_70,code=sm_70 \
-      -gencode=arch=compute_75,code=sm_75 \
-      -gencode=arch=compute_75,code=compute_75"
-    )
-    set(CUDA_VERBOSE_BUILD ON)
-
-    set(CUDART_LIBRARY ${CUDA_LIBRARIES})
-  ENDIF()
 ENDIF()
diff --git a/cmake/Modules/ConfigureHip.cmake b/cmake/Modules/ConfigureHip.cmake
@@ -1,6 +1,3 @@
-set(CMAKE_CXX_STANDARD ${MR_CXX_STANDARD})
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
 set(CMAKE_HIP_STANDARD 20)
 set(CMAKE_HIP_STANDARD_REQUIRED ON)
 

diff --git a/examples/c-examples/CMakeLists.txt b/examples/c-examples/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.16 FATAL_ERROR)
+cmake_minimum_required(VERSION 3.18 FATAL_ERROR)
 
 project(cmake-c-examples C)
 

diff --git a/examples/cpp-examples/CMakeLists.txt b/examples/cpp-examples/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.16 FATAL_ERROR)
+cmake_minimum_required(VERSION 3.18 FATAL_ERROR)
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 

diff --git a/examples/cpp-samples/CMakeLists.txt b/examples/cpp-samples/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.16 FATAL_ERROR)
+cmake_minimum_required(VERSION 3.18 FATAL_ERROR)
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 

diff --git a/scripts/build_source.sh b/scripts/build_source.sh
@@ -144,7 +144,7 @@ if [ "${MESHLIB_BUILD_RELEASE}" = "ON" ]; then
     mkdir -p build/Release
   fi
   cd build/Release
-    cmake -S ../.. -B . -D CMAKE_BUILD_TYPE=Release ${MR_CMAKE_OPTIONS} | tee ${logfile}
+    cmake -S ../.. -B . -D CMAKE_BUILD_TYPE=Release ${MR_CMAKE_OPTIONS} $@ | tee ${logfile}
     cmake --build . -j ${NPROC} | tee ${logfile}
   cd ../..
 fi
@@ -155,7 +155,7 @@ if [ "${MESHLIB_BUILD_DEBUG}" = "ON" ]; then
     mkdir -p build/Debug
   fi
   cd build/Debug
-    cmake -S ../.. -B . -D CMAKE_BUILD_TYPE=Debug ${MR_CMAKE_OPTIONS} | tee ${logfile}
+    cmake -S ../.. -B . -D CMAKE_BUILD_TYPE=Debug ${MR_CMAKE_OPTIONS} $@ | tee ${logfile}
     cmake --build . -j ${NPROC} | tee ${logfile}
   cd ../..
 fi

diff --git a/scripts/install_brew_requirements.sh b/scripts/install_brew_requirements.sh
@@ -5,10 +5,7 @@
 # This script installs requirements by `brew` if not already installed
 
 requirements_file=requirements/macos.txt
-for req in `cat $requirements_file`
-do
-  brew install $req
-done
+brew install $(cat $requirements_file | tr '\n' ' ')
 
 brew install pybind11
 

diff --git a/source/EditableProject/CMakeLists.txt b/source/EditableProject/CMakeLists.txt
@@ -1,8 +1,8 @@
-cmake_minimum_required(VERSION 3.16 FATAL_ERROR)
+cmake_minimum_required(VERSION 3.18 FATAL_ERROR)
 set(CMAKE_CXX_STANDARD ${MR_CXX_STANDARD})
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
-project EditableProject CXX)
+project(EditableProject CXX)
 
 file(GLOB_RECURSE SOURCES "*.cpp")
 file(GLOB_RECURSE HEADERS "*.h")

diff --git a/source/MRCommonPlugins/CMakeLists.txt b/source/MRCommonPlugins/CMakeLists.txt
@@ -1,7 +1,3 @@
-cmake_minimum_required(VERSION 3.16 FATAL_ERROR)
-set(CMAKE_CXX_STANDARD ${MR_CXX_STANDARD})
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
 project(MRCommonPlugins CXX)
 
 file(GLOB_RECURSE SOURCES "*.cpp")

diff --git a/source/MRCuda/CMakeLists.txt b/source/MRCuda/CMakeLists.txt
@@ -1,5 +1,3 @@
-cmake_minimum_required(VERSION 3.16 FATAL_ERROR)
-
 IF(MESHLIB_EXPERIMENTAL_HIP)
   project(MRCuda CXX HIP)
 ELSE()

diff --git a/source/MREmbeddedPython/CMakeLists.txt b/source/MREmbeddedPython/CMakeLists.txt
@@ -1,7 +1,3 @@
-cmake_minimum_required(VERSION 3.16 FATAL_ERROR)
-set(CMAKE_CXX_STANDARD ${MR_CXX_STANDARD})
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
 project(MREmbeddedPython CXX)
 
 file(GLOB SOURCES "*.cpp")
@@ -65,7 +61,6 @@ IF(WIN32)
   file(COPY ${MESHLIB_THIRDPARTY_DIR}/python/python${Python_VERSION_MAJOR}${Python_VERSION_MINOR}.zip DESTINATION ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
 ENDIF()
 
-set(CMAKE_INSTALL_PREFIX "/Library/Frameworks")
 install(
   TARGETS ${PROJECT_NAME}
   EXPORT ${PROJECT_NAME}

diff --git a/source/MRIOExtras/CMakeLists.txt b/source/MRIOExtras/CMakeLists.txt
@@ -1,7 +1,3 @@
-cmake_minimum_required(VERSION 3.16 FATAL_ERROR)
-set(CMAKE_CXX_STANDARD ${MR_CXX_STANDARD})
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
 project(MRIOExtras CXX)
 
 option(MRIOEXTRAS_NO_3MF "Disable 3MF support" OFF)
@@ -194,7 +190,6 @@ ELSE()
   )
 ENDIF()
 
-set(CMAKE_INSTALL_PREFIX "/Library/Frameworks")
 install(
   TARGETS ${PROJECT_NAME}
   EXPORT ${PROJECT_NAME}

diff --git a/source/MRIOExtras/MRPdf.cpp b/source/MRIOExtras/MRPdf.cpp
@@ -239,7 +239,7 @@ std::string Pdf::Cell::toString( const std::string& fmtStr /*= "{}"*/ ) const
         if constexpr ( std::is_same_v<T, Empty> )
             return "";
         else
-            return fmt::format( runtimeFmt( fmtStr ), val );
+            return fmt::format( fmt::runtime( fmtStr ), val );
     }, data );
 }
 

diff --git a/source/MRMesh/CMakeLists.txt b/source/MRMesh/CMakeLists.txt
@@ -1,7 +1,3 @@
-cmake_minimum_required(VERSION 3.16 FATAL_ERROR)
-set(CMAKE_CXX_STANDARD ${MR_CXX_STANDARD})
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
 project(MRMesh CXX)
 
 option(MRMESH_NO_TIFF "Disable TIFF support" OFF)
@@ -56,7 +52,7 @@ IF(EMSCRIPTEN)
 ENDIF()
 
 IF(NOT MR_EMSCRIPTEN)
-  find_package(Boost COMPONENTS REQUIRED)
+  find_package(Boost 1.73 CONFIG REQUIRED)
 ELSE()
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s USE_BOOST_HEADERS=1")
 ENDIF()

diff --git a/source/MRMesh/MRGTest.h b/source/MRMesh/MRGTest.h
@@ -1,5 +1,7 @@
 #pragma once
 
+#include "config.h"
+
 #ifdef MRMESH_NO_GTEST
 
 #undef TEST

diff --git a/source/MRMeshC/CMakeLists.txt b/source/MRMeshC/CMakeLists.txt
@@ -1,7 +1,3 @@
-cmake_minimum_required(VERSION 3.16 FATAL_ERROR)
-set(CMAKE_CXX_STANDARD ${MR_CXX_STANDARD})
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
 project(MRMeshC CXX)
 
 file(GLOB SOURCES "*.cpp")

diff --git a/source/MRPch/CMakeLists.txt b/source/MRPch/CMakeLists.txt
@@ -1,7 +1,3 @@
-cmake_minimum_required(VERSION 3.16 FATAL_ERROR)
-set(CMAKE_CXX_STANDARD ${MR_CXX_STANDARD})
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
 project(MRPch CXX)
 
 option(MR_PCH_USE_EXTRA_HEADERS "Add frequently used MeshLib headers to the precompiled header" OFF)
@@ -29,7 +25,7 @@ IF(MR_PCH)
       tbb
     )
   ELSEIF(WIN32 OR MESHLIB_USE_VCPKG)
-    find_package(Boost COMPONENTS REQUIRED)
+    find_package(Boost 1.73 CONFIG REQUIRED)
     find_package(Eigen3 REQUIRED)
 
     add_library(${PROJECT_NAME} STATIC "MRPch.cpp" ${HEADERS})
@@ -43,7 +39,7 @@ IF(MR_PCH)
       TBB::tbb
     )
   ELSE()
-    find_package(Boost COMPONENTS REQUIRED)
+    find_package(Boost 1.73 CONFIG REQUIRED)
     include_directories(${jsoncpp_INCLUDE_DIRS})
 
     add_library(${PROJECT_NAME} STATIC "MRPch.cpp" ${HEADERS})

diff --git a/source/MRPch/MRFmt.h b/source/MRPch/MRFmt.h
@@ -11,15 +11,9 @@
 
 namespace MR
 {
-#if FMT_VERSION < 80000
-MR_BIND_IGNORE inline std::string_view runtimeFmt( std::string_view str )
-{
-    return str;
-}
-#else
+[[deprecated( "Use fmt::runtime" )]]
 MR_BIND_IGNORE inline auto runtimeFmt( std::string_view str )
 {
     return fmt::runtime( str );
 }
-#endif
 }
diff --git a/source/MRPython/CMakeLists.txt b/source/MRPython/CMakeLists.txt
@@ -1,7 +1,3 @@
-cmake_minimum_required(VERSION 3.16 FATAL_ERROR)
-set(CMAKE_CXX_STANDARD ${MR_CXX_STANDARD})
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
 project(MRPython CXX)
 
 file(GLOB SOURCES "*.cpp")
@@ -70,7 +66,6 @@ IF(MR_PCH)
   target_precompile_headers(${PROJECT_NAME} REUSE_FROM MRPch)
 ENDIF()
 
-set(CMAKE_INSTALL_PREFIX "/Library/Frameworks")
 install(
   TARGETS ${PROJECT_NAME}
   EXPORT ${PROJECT_NAME}

diff --git a/source/MRSymbolMesh/CMakeLists.txt b/source/MRSymbolMesh/CMakeLists.txt
@@ -1,7 +1,3 @@
-cmake_minimum_required(VERSION 3.16 FATAL_ERROR)
-set(CMAKE_CXX_STANDARD ${MR_CXX_STANDARD})
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
 project(MRSymbolMesh CXX)
 
 file(GLOB SOURCES "*.cpp")
@@ -27,7 +23,7 @@ ELSEIF(APPLE)
   target_link_libraries(${PROJECT_NAME} PRIVATE
     MRMesh
     Freetype::Freetype
-    PkgConfig::jsoncpp
+    JsonCpp::JsonCpp
     fmt
     spdlog
     tbb
@@ -52,7 +48,6 @@ ELSE()
   )
 ENDIF()
 
-set(CMAKE_INSTALL_PREFIX "/Library/Frameworks")
 install(
   TARGETS ${PROJECT_NAME}
   EXPORT ${PROJECT_NAME}

diff --git a/source/MRTest/CMakeLists.txt b/source/MRTest/CMakeLists.txt
@@ -1,7 +1,3 @@
-cmake_minimum_required(VERSION 3.16 FATAL_ERROR)
-set(CMAKE_CXX_STANDARD ${MR_CXX_STANDARD})
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
 project(MRTest CXX)
 
 file(GLOB SOURCES "*.cpp")

diff --git a/source/MRTestC/CMakeLists.txt b/source/MRTestC/CMakeLists.txt
@@ -1,7 +1,3 @@
-cmake_minimum_required(VERSION 3.16 FATAL_ERROR)
-set(CMAKE_C_STANDARD 11)
-set(CMAKE_C_STANDARD_REQUIRED ON)
-
 project(MRTestC C)
 
 file(GLOB HEADERS "*.h")

diff --git a/source/MRTestC2/CMakeLists.txt b/source/MRTestC2/CMakeLists.txt
@@ -1,7 +1,3 @@
-cmake_minimum_required(VERSION 3.16 FATAL_ERROR)
-set(CMAKE_C_STANDARD 11)
-set(CMAKE_C_STANDARD_REQUIRED ON)
-
 project(MRTestC2 C)
 
 file(GLOB HEADERS "*.h")

diff --git a/source/MRTestCuda/CMakeLists.txt b/source/MRTestCuda/CMakeLists.txt
@@ -1,7 +1,3 @@
-cmake_minimum_required(VERSION 3.16 FATAL_ERROR)
-set(CMAKE_CXX_STANDARD ${MR_CXX_STANDARD})
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
 project(MRTestCuda CXX)
 
 file(GLOB SOURCES "*.cpp")

diff --git a/source/MRViewer/CMakeLists.txt b/source/MRViewer/CMakeLists.txt
@@ -1,7 +1,3 @@
-cmake_minimum_required(VERSION 3.16 FATAL_ERROR)
-set(CMAKE_CXX_STANDARD ${MR_CXX_STANDARD})
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
 project(MRViewer CXX)
 
 option(MRVIEWER_NO_GTK "Disable GTK support (affects file dialog support on Linux)" OFF)

diff --git a/source/MRViewer/MRUnits.cpp b/source/MRViewer/MRUnits.cpp
@@ -461,7 +461,7 @@ static std::string valueToStringImpl( T value, const UnitToStringParams<E>& para
     ret += unitSuffix;
 
     if ( params.decorationFormatString != "{}" )
-        return fmt::format( runtimeFmt( params.decorationFormatString ), ret );
+        return fmt::format( fmt::runtime( params.decorationFormatString ), ret );
     else
         return ret;
 }

diff --git a/source/MRViewerApp/CMakeLists.txt b/source/MRViewerApp/CMakeLists.txt
@@ -1,7 +1,3 @@
-cmake_minimum_required(VERSION 3.16 FATAL_ERROR)
-set(CMAKE_CXX_STANDARD ${MR_CXX_STANDARD})
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
 project(MeshViewer CXX)
 
 add_executable(${PROJECT_NAME} WIN32 MRViewerApp.cpp)