Avoid native arch when building for pypi

.github/workflows/pypi.yml

@@ -87,6 +87,8 @@ jobs:
         python -m pip install build wheel setuptools pybind11-stubgen auditwheel
 
     - name: Build wheel
+      env:
+        CMAKE_ARGS: "-DDSF_OPTIMIZE_ARCH=OFF"
       run: |
         rm -rf dist wheelhouse
         python -m build --wheel
@@ -140,6 +142,8 @@ jobs:
         echo "_PYTHON_HOST_PLATFORM=macosx-$(sw_vers -productVersion | cut -d. -f1)-$(uname -m)" >> $GITHUB_ENV
 
     - name: Build wheel
+      env:
+        CMAKE_ARGS: "-DDSF_OPTIMIZE_ARCH=OFF"
       run: python -m build --wheel
 
     - name: Repair wheel (bundle libraries)
@@ -188,6 +192,8 @@ jobs:
         python -m pip install build wheel setuptools pybind11-stubgen
 
     - name: Build wheel
+      env:
+        CMAKE_ARGS: "-DDSF_OPTIMIZE_ARCH=OFF"
       run: python -m build --wheel
 
     - name: Upload wheels as artifacts

CMakeLists.txt

@@ -22,6 +22,7 @@ option(DSF_EXAMPLES "Build DSF examples" OFF)
 option(DSF_BENCHMARKS "Build DSF benchmarks" OFF)
 option(DSF_BUILD_PIC "Build DSF with position-independent code" OFF)
 option(BUILD_PYTHON_BINDINGS "Build Python bindings" OFF)
+option(DSF_OPTIMIZE_ARCH "Optimize for native architecture" ON)
 
 # If CMAKE_BUILD_TYPE not set, default to Debug
 if(NOT CMAKE_BUILD_TYPE)
@@ -49,13 +50,19 @@ set(CMAKE_CXX_EXTENSIONS OFF)
 # Ensure optimization flags are applied only in Release mode
 if(CMAKE_BUILD_TYPE MATCHES "Release")
   if(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Ofast -march=native -flto=auto")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Ofast -flto=auto")
+    if(DSF_OPTIMIZE_ARCH)
+      set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native")
+    endif()
   elseif(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /O2")
   endif()
 elseif(CMAKE_BUILD_TYPE MATCHES "Profile")
   if(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Ofast -march=native -flto=auto -pg")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Ofast -flto=auto -pg")
+    if(DSF_OPTIMIZE_ARCH)
+      set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native")
+    endif()
   endif()
 elseif(CMAKE_BUILD_TYPE MATCHES "Coverage")
   set(DSF_TESTS ON)

src/dsf/dsf.hpp

@@ -6,7 +6,7 @@
 
 static constexpr uint8_t DSF_VERSION_MAJOR = 4;
 static constexpr uint8_t DSF_VERSION_MINOR = 5;
-static constexpr uint8_t DSF_VERSION_PATCH = 3;
+static constexpr uint8_t DSF_VERSION_PATCH = 4;
 
 static auto const DSF_VERSION =
     std::format("{}.{}.{}", DSF_VERSION_MAJOR, DSF_VERSION_MINOR, DSF_VERSION_PATCH);