CMakePresets.json

{
  "version": 6,
  "configurePresets": [
    {
      "name": "debug",
      "binaryDir": "${sourceDir}/build/debug",
      "description": "AddressSanitizer + UBSan. The verification preset.",
      "cacheVariables": {
        "CMAKE_BUILD_TYPE": "Debug",
        "CMAKE_C_FLAGS": "-fsanitize=address,undefined -fno-omit-frame-pointer -O1 -g",
        "CMAKE_CXX_FLAGS": "-fsanitize=address,undefined -fno-omit-frame-pointer -O1 -g",
        "CMAKE_EXE_LINKER_FLAGS": "-fsanitize=address,undefined"
      }
    },
    {
      "name": "release",
      "binaryDir": "${sourceDir}/build/release",
      "description": "Default release build. Portable + fast CPU: builds every ggml-cpu ISA variant (SSE..AVX-512) and selects the best at runtime. We deliberately do NOT default to -march=native: it is fragile across machines, and Nix's NIX_ENFORCE_NO_NATIVE strips it, leaving a SCALAR build ~13x slower. For a single-target native binary on non-Nix, use `release-native`.",
      "cacheVariables": {
        "CMAKE_BUILD_TYPE": "Release",
        "GGML_NATIVE": "OFF",
        "GGML_BACKEND_DL": "ON",
        "GGML_CPU_ALL_VARIANTS": "ON",
        "CMAKE_RUNTIME_OUTPUT_DIRECTORY": "${sourceDir}/build/release/bin"
      }
    },
    {
      "name": "release-portable",
      "inherits": "release",
      "binaryDir": "${sourceDir}/build/release-portable",
      "description": "Alias of `release` (the portable default), kept for scripts/muscle-memory; identical flags in a separate build dir.",
      "cacheVariables": {
        "CMAKE_RUNTIME_OUTPUT_DIRECTORY": "${sourceDir}/build/release-portable/bin"
      }
    },
    {
      "name": "release-native",
      "binaryDir": "${sourceDir}/build/release-native",
      "description": "Single-target -march=native build (one self-contained binary, no runtime ISA dispatch). Fastest on the build machine, but NOT portable, and scalar under Nix (native is stripped) -- use only off-Nix.",
      "cacheVariables": { "CMAKE_BUILD_TYPE": "Release", "GGML_NATIVE": "ON" }
    },
    {
      "name": "vulkan",
      "binaryDir": "${sourceDir}/build/vulkan",
      "description": "Release build with the ggml Vulkan backend (GPU parity).",
      "cacheVariables": {
        "CMAKE_BUILD_TYPE": "Release",
        "FREE_SPLATTER_VULKAN": "ON"
      }
    },
    {
      "name": "profile",
      "binaryDir": "${sourceDir}/build/profile",
      "cacheVariables": { "CMAKE_BUILD_TYPE": "RelWithDebInfo" }
    },
    {
      "name": "fuzz",
      "binaryDir": "${sourceDir}/build/fuzz",
      "cacheVariables": {
        "CMAKE_BUILD_TYPE": "Debug",
        "CMAKE_C_COMPILER": "clang",
        "CMAKE_CXX_COMPILER": "clang++",
        "FREE_SPLATTER_FUZZ": "ON"
      }
    }
  ],
  "buildPresets": [
    { "name": "debug",            "configurePreset": "debug" },
    { "name": "release",          "configurePreset": "release" },
    { "name": "release-portable", "configurePreset": "release-portable" },
    { "name": "release-native",   "configurePreset": "release-native" },
    { "name": "vulkan",           "configurePreset": "vulkan" },
    { "name": "profile",          "configurePreset": "profile" },
    { "name": "fuzz",             "configurePreset": "fuzz" }
  ],
  "testPresets": [
    { "name": "debug",            "configurePreset": "debug",            "output": { "outputOnFailure": true } },
    { "name": "release",          "configurePreset": "release",          "output": { "outputOnFailure": true } },
    { "name": "release-portable", "configurePreset": "release-portable", "output": { "outputOnFailure": true } },
    { "name": "vulkan",           "configurePreset": "vulkan",           "output": { "outputOnFailure": true } }
  ]
}