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CMakeLists: build for x86-64-v3 by default
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This commit is contained in:
Erik Bročko
2026-04-09 15:42:52 +02:00
parent d54fe997e5
commit 0835fe1183
2 changed files with 10 additions and 4 deletions
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8
CMakeLists.txt
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@@ -180,11 +180,17 @@ if(EMSCRIPTEN)
else() else()
# ── Native Build ───────────────────────────────────────────────────────── # ── Native Build ─────────────────────────────────────────────────────────
option(NATIVE_BUILD "Optimize for the host CPU (-march=native)" OFF)
if(MSVC) if(MSVC)
set(CMAKE_CXX_FLAGS_RELEASE "/O2 /DNDEBUG") set(CMAKE_CXX_FLAGS_RELEASE "/O2 /DNDEBUG /arch:AVX2")
set(CMAKE_CXX_FLAGS_DEBUG "/Zi /Od") set(CMAKE_CXX_FLAGS_DEBUG "/Zi /Od")
else() else()
if(NATIVE_BUILD)
set(CMAKE_CXX_FLAGS_RELEASE "-O3 -march=native -DNDEBUG") set(CMAKE_CXX_FLAGS_RELEASE "-O3 -march=native -DNDEBUG")
else()
set(CMAKE_CXX_FLAGS_RELEASE "-O3 -march=x86-64-v3 -DNDEBUG")
endif()
set(CMAKE_CXX_FLAGS_DEBUG "-g -O0 -fsanitize=address,undefined") set(CMAKE_CXX_FLAGS_DEBUG "-g -O0 -fsanitize=address,undefined")
endif() endif()

4
README.md
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@@ -53,7 +53,7 @@ You can find the Web version here, delivered in 870 kB: https://ericek111.github
# Install dependencies (Debian/Ubuntu) # Install dependencies (Debian/Ubuntu)
sudo apt install build-essential cmake pkg-config libsdl2-dev libfftw3-dev libsndfile1-dev libgl-dev sudo apt install build-essential cmake pkg-config libsdl2-dev libfftw3-dev libsndfile1-dev libgl-dev
cmake -B build -DCMAKE_BUILD_TYPE=Release cmake -B build -DCMAKE_BUILD_TYPE=Release -DNATIVE_BUILD=ON
cmake --build build -j$(nproc) cmake --build build -j$(nproc)
``` ```
@@ -62,7 +62,7 @@ cmake --build build -j$(nproc)
```powershell ```powershell
vcpkg install sdl2 fftw3 "libsndfile[core]" --triplet x64-windows vcpkg install sdl2 fftw3 "libsndfile[core]" --triplet x64-windows
cmake -B build -DCMAKE_BUILD_TYPE=Release ` cmake -B build -DCMAKE_BUILD_TYPE=Release -DNATIVE_BUILD=ON `
-DCMAKE_TOOLCHAIN_FILE="$env:VCPKG_INSTALLATION_ROOT/scripts/buildsystems/vcpkg.cmake" ` -DCMAKE_TOOLCHAIN_FILE="$env:VCPKG_INSTALLATION_ROOT/scripts/buildsystems/vcpkg.cmake" `
-DVCPKG_TARGET_TRIPLET=x64-windows -DVCPKG_TARGET_TRIPLET=x64-windows
cmake --build build --config Release cmake --build build --config Release