chore: use static versions instead of setuptools-scm

.github/workflows/build_deploy.yml

@@ -24,61 +24,17 @@ on:
     - cron:  0 2 * * 2-6
 
 jobs:
-  compute_version:
-    name: Compute Library Version
-    runs-on: ubuntu-latest
-    outputs:
-      library_version: ${{ steps.compute-version.outputs.library_version }}
-    steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-        # Include all history and tags
-        with:
-          persist-credentials: false
-          fetch-depth: 0
-      - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
-        name: Install Python
-        with:
-          python-version: '3.12'
-      - name: Compute Version
-        id: compute-version
-        run: |
-          pip install "setuptools_scm[toml]>=4"
-
-          # If we are on the main or release branch, strip away the dev version
-          if [[ "$GITHUB_REF_NAME" == "main" || \
-                "$GITHUB_REF_NAME" =~ ^[0-9]+\.[0-9]+$ || \
-                "$GITHUB_REF_NAME" =~ ^[0-9]+\.x$ ]]; then
-            LIBRARY_VERSION=$(setuptools-scm --strip-dev)
-          else
-            # use version string explicitly set in the project metadata, if exists
-            LIBRARY_VERSION=$(grep '^version = ' pyproject.toml | tr -d '"' | cut -d' ' -f3)
-            if [[ -z $LIBRARY_VERSION ]]; then
-              # All else, maintain the dev version
-              LIBRARY_VERSION=$(setuptools-scm)
-            fi
-          fi
-
-          echo "${LIBRARY_VERSION}" | tee version.txt
-          echo "library_version=${LIBRARY_VERSION}" >> $GITHUB_OUTPUT
-      - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
-        with:
-          name: library-version
-          path: version.txt
-
   build_wheels:
-    needs: [ "compute_version" ]
+    needs: [ ]
     uses: ./.github/workflows/build_python_3.yml
     with:
       cibw_build: 'cp39* cp310* cp311* cp312* cp313* cp314*'
       cibw_skip: 'cp39-win_arm64 cp310-win_arm64 cp314t*'
-      library_version: ${{ needs.compute_version.outputs.library_version }}
 
   build_sdist:
-    needs: [ "compute_version" ]
+    needs: [ ]
     name: Build source distribution
     runs-on: ubuntu-latest
-    env:
-      SETUPTOOLS_SCM_PRETEND_VERSION_FOR_DDTRACE: ${{ needs.compute_version.outputs.library_version }}
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         # Include all history and tags
@@ -92,8 +48,9 @@ jobs:
           python-version: '3.12'
       - name: Build sdist
         run: |
-          pip install "setuptools_scm[toml]>=4" "cython" "cmake>=3.24.2,<3.28" "setuptools-rust"
-          python setup.py sdist
+          pip install "cython" "cmake>=3.24.2,<3.28" "setuptools-rust"
+          # Do not Cythonize during sdist to avoid generating .c files
+          DD_CYTHONIZE=0 python setup.py sdist
       - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         with:
           name: source-dist
@@ -127,6 +84,7 @@ jobs:
       - name: Install source package
         env:
           CMAKE_BUILD_PARALLEL_LEVEL: 12
+          CARGO_BUILD_JOBS: 12
         run: pip install dist/*.tar.gz
 
       - name: Test the source package

.github/workflows/build_python_3.yml

@@ -12,39 +12,8 @@ on:
       cibw_prerelease_pythons:
         required: false
         type: string
-      library_version:
-        required: false
-        type: string
 
 jobs:
-  compute_version:
-    name: Compute Library Version
-    runs-on: ubuntu-latest
-    outputs:
-      library_version: ${{ steps.compute-version.outputs.library_version }}
-    steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-        # Include all history and tags
-        with:
-          persist-credentials: false
-          fetch-depth: 0
-      - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
-        name: Install Python
-        with:
-          python-version: '3.12'
-      - name: Compute Version
-        id: compute-version
-        run: |
-          if [ -n "${{ inputs.library_version}}" ]; then
-            LIBRARY_VERSION="${{ inputs.library_version}}"
-          else
-            pip install "setuptools_scm[toml]>=4"
-            LIBRARY_VERSION=$(setuptools-scm)
-          fi
-
-          echo "${LIBRARY_VERSION}"
-          echo "library_version=${LIBRARY_VERSION}" >> $GITHUB_OUTPUT
-
   build-wheels-matrix:
     runs-on: ubuntu-latest
     outputs:
@@ -76,15 +45,14 @@ jobs:
           echo "include=${MATRIX_INCLUDE}" >> $GITHUB_OUTPUT
 
   build:
-    needs: ["compute_version", "build-wheels-matrix" ]
+    needs: [ "build-wheels-matrix" ]
     runs-on: ${{ matrix.os }}
     name: Build ${{ matrix.only }}
     strategy:
       fail-fast: false
       matrix:
         include: ${{ fromJson(needs.build-wheels-matrix.outputs.include) }}
     env:
-      SETUPTOOLS_SCM_PRETEND_VERSION_FOR_DDTRACE: ${{ needs.compute_version.outputs.library_version }}
       CIBW_SKIP: ${{ inputs.cibw_skip }}
       CIBW_PRERELEASE_PYTHONS: ${{ inputs.cibw_prerelease_pythons }}
       CIBW_MANYLINUX_X86_64_IMAGE: manylinux2014
@@ -96,12 +64,11 @@ jobs:
         if [[ "$(uname -m)-$(uname -i)-$(uname -o | tr '[:upper:]' '[:lower:]')-$(ldd --version 2>&1 | head -n 1 | awk '{print $1}')" != "i686-unknown-linux-musl" ]]; then
           curl -sSf https://sh.rustup.rs | sh -s -- -y;
         fi
-      CIBW_ENVIRONMENT_LINUX: PATH=$HOME/.cargo/bin:$PATH CMAKE_BUILD_PARALLEL_LEVEL=24 CMAKE_ARGS="-DNATIVE_TESTING=OFF" SETUPTOOLS_SCM_PRETEND_VERSION_FOR_DDTRACE=${{ needs.compute_version.outputs.library_version }}
+      CIBW_ENVIRONMENT_LINUX: PATH=$HOME/.cargo/bin:$PATH CMAKE_BUILD_PARALLEL_LEVEL=24 CMAKE_ARGS="-DNATIVE_TESTING=OFF"
       # SYSTEM_VERSION_COMPAT is a workaround for versioning issue, a.k.a.
       # `platform.mac_ver()` reports incorrect MacOS version at 11.0
       # See: https://stackoverflow.com/a/65402241
-      CIBW_ENVIRONMENT_MACOS: CMAKE_BUILD_PARALLEL_LEVEL=24 SYSTEM_VERSION_COMPAT=0 CMAKE_ARGS="-DNATIVE_TESTING=OFF" SETUPTOOLS_SCM_PRETEND_VERSION_FOR_DDTRACE=${{ needs.compute_version.outputs.library_version }}
-      CIBW_ENVIRONMENT_WINDOWS: SETUPTOOLS_SCM_PRETEND_VERSION_FOR_DDTRACE=${{ needs.compute_version.outputs.library_version }}
+      CIBW_ENVIRONMENT_MACOS: CMAKE_BUILD_PARALLEL_LEVEL=24 SYSTEM_VERSION_COMPAT=0 CMAKE_ARGS="-DNATIVE_TESTING=OFF"
       # cibuildwheel repair will copy anything's under /output directory from the
       # build container to the host machine. This is a bit hacky way, but seems
       # to be the only way getting debug symbols out from the container while

.gitignore

@@ -148,9 +148,6 @@ CLAUDE.local.md
 .riot/venv*
 .riot/requirements/*.in
 
-# Auto-generated version file
-ddtrace/_version.py
-
 # Benchmarks
 artifacts/
 

.gitlab/package.yml

@@ -1,31 +1,3 @@
-compute_library_version:
-  image: registry.ddbuild.io/images/dd-octo-sts-ci-base:2025.06-1
-  tags: [ "arch:amd64" ]
-  stage: package
-  id_tokens:
-    DDOCTOSTS_ID_TOKEN:
-      aud: dd-octo-sts
-  script: |
-    if [ -z ${GH_TOKEN} ]
-    then
-      # Use dd-octo-sts to get GitHub token
-      dd-octo-sts token --scope DataDog/dd-trace-py --policy gitlab.github-access.read > token
-      gh auth login --with-token < token
-      rm token
-    fi
-    # Prevent git operation errors:
-    #   failed to determine base repo: failed to run git: fatal: detected dubious ownership in repository at ...
-    git config --global --add safe.directory "${CI_PROJECT_DIR}"
-    .gitlab/download-library-version-from-gh-actions.sh
-
-    echo "SETUPTOOLS_SCM_PRETEND_VERSION_FOR_DDTRACE=$(cat library-version/version.txt)" | tee library_version.env
-    echo "DDTRACE_VERSION=$(cat library-version/version.txt)" | tee -a library_version.env
-  artifacts:
-    reports:
-      dotenv: library_version.env
-    paths:
-      - "library-version/version.txt"
-
 download_ddtrace_artifacts:
   image: registry.ddbuild.io/images/dd-octo-sts-ci-base:2025.06-1
   tags: [ "arch:amd64" ]
@@ -88,8 +60,6 @@ publish-wheels-to-s3:
   needs:
     - job: download_ddtrace_artifacts
       artifacts: true
-    - job: compute_library_version
-      artifacts: true
   variables:
     BUCKET: dd-trace-py-builds
   script:
@@ -105,9 +75,7 @@ publish-wheels-to-s3:
     - printf ' - %s\n' "${WHEELS[@]}"
 
     - |
-      if [ -f library-version/version.txt ]; then
-        VERSION="$(tr -d '\r\n' < library-version/version.txt)"
-      fi
+      VERSION=$(unzip -p $(ls ./pywheels/*.whl | head -n 1) '*.dist-info/METADATA' | awk -F': ' '/^Version:/ { print $2; exit }')
 
       if [ -z "${VERSION:-}" ]; then
         echo "ERROR: VERSION is not defined or library-version/version.txt missing!"

MANIFEST.in

@@ -1,3 +1,8 @@
+graft ddtrace
+graft src
+
+recursive-exclude * **/__pycache__/*
 prune .riot/
 prune benchmarks/
 prune releasenotes/
+prune src/native/target*

benchmarks/appsec_iast_aspects_split/functions.py

@@ -2,7 +2,13 @@
 import os
 import re
 
-from ddtrace import get_version
+
+try:
+    from ddtrace import __version__
+except ImportError:
+    from ddtrace.version import get_version
+
+    __version__ = get_version()
 
 
 version = get_version()
@@ -31,7 +37,7 @@
         # print(f"Warning: {symbol} not found in the current version")
 
 if notfound_symbols:
-    print("Warning: symbols not found in the tested version [%s]: %s" % (version.version, str(notfound_symbols)))
+    print("Warning: symbols not found in the tested version [%s]: %s" % (__version__, str(notfound_symbols)))
 
 
 def iast_add_aspect():

ddtrace/__init__.py

@@ -21,16 +21,14 @@
 from .internal.compat import PYTHON_VERSION_INFO  # noqa: E402
 from .internal.settings._config import config
 from .internal.utils.deprecations import DDTraceDeprecationWarning  # noqa: E402
-from .version import get_version  # noqa: E402
-
-
-__version__ = get_version()
+from .version import __version__
 
 # TODO: Deprecate accessing tracer from ddtrace.__init__ module in v4.0
 if os.environ.get("_DD_GLOBAL_TRACER_INIT", "true").lower() in ("1", "true"):
     from ddtrace.trace import tracer  # noqa: F401
 
 __all__ = [
+    "__version__",
     "patch",
     "patch_all",
     "config",

ddtrace/_trace/tracer.py

@@ -59,7 +59,7 @@
 from ddtrace.internal.utils.formats import format_trace_id
 from ddtrace.internal.writer import AgentWriterInterface
 from ddtrace.internal.writer import HTTPWriter
-from ddtrace.version import get_version
+from ddtrace.version import __version__
 
 
 log = get_logger(__name__)
@@ -165,7 +165,7 @@ def __init__(self) -> None:
 
         metadata = PyTracerMetadata(
             runtime_id=get_runtime_id(),
-            tracer_version=get_version(),
+            tracer_version=__version__,
             hostname=get_hostname(),
             service_name=config.service or None,
             service_env=config.env or None,

ddtrace/internal/core/crashtracking.py

@@ -53,7 +53,7 @@ def _get_tags(additional_tags: Optional[Dict[str, str]]) -> Dict[str, str]:
     runtime_version = platform.python_version()
     if runtime_version:
         tags["runtime_version"] = runtime_version
-    library_version = version.get_version()
+    library_version = version.__version__
     if library_version:
         tags["library_version"] = library_version
 
@@ -127,7 +127,7 @@ def _get_args(additional_tags: Optional[Dict[str, str]]):
 
     tags = _get_tags(additional_tags)
 
-    metadata = CrashtrackerMetadata("dd-trace-py", version.get_version(), "python", tags)
+    metadata = CrashtrackerMetadata("dd-trace-py", version.__version__, "python", tags)
 
     return config, receiver_config, metadata
 

ddtrace/internal/datastreams/processor.py

@@ -22,7 +22,7 @@
 from ddtrace.internal.settings._agent import config as agent_config
 from ddtrace.internal.settings._config import config
 from ddtrace.internal.utils.retry import fibonacci_backoff_with_jitter
-from ddtrace.version import get_version
+from ddtrace.version import __version__
 
 from .._encoding import packb
 from ..agent import get_connection
@@ -115,7 +115,7 @@ def __init__(
         self._buckets = defaultdict(
             lambda: Bucket(defaultdict(PathwayStats), defaultdict(int), defaultdict(int))
         )  # type: DefaultDict[int, Bucket]
-        self._version = get_version()
+        self._version = __version__
         self._headers = {
             "Datadog-Meta-Lang": "python",
             "Datadog-Meta-Tracer-Version": self._version,

ddtrace/internal/processor/stats.py

@@ -14,7 +14,7 @@
 from ddtrace.internal.native import DDSketch
 from ddtrace.internal.settings._config import config
 from ddtrace.internal.utils.retry import fibonacci_backoff_with_jitter
-from ddtrace.version import get_version
+from ddtrace.version import __version__
 
 from ...constants import _SPAN_MEASURED_KEY
 from .. import agent
@@ -105,7 +105,7 @@ def __init__(
         )
         self._headers: Dict[str, str] = {
             "Datadog-Meta-Lang": "python",
-            "Datadog-Meta-Tracer-Version": get_version(),
+            "Datadog-Meta-Tracer-Version": __version__,
             "Content-Type": "application/msgpack",
         }
         self._hostname = ""

ddtrace/internal/settings/dynamic_instrumentation.py

@@ -8,7 +8,7 @@
 from ddtrace.internal.settings._agent import config as agent_config
 from ddtrace.internal.settings._core import DDConfig
 from ddtrace.internal.utils.config import get_application_name
-from ddtrace.version import get_version
+from ddtrace.version import __version__
 
 
 DEFAULT_MAX_PROBES = 100
@@ -17,7 +17,7 @@
 
 def _derive_tags(c):
     # type: (DDConfig) -> str
-    _tags = dict(env=ddconfig.env, version=ddconfig.version, debugger_version=get_version())
+    _tags = dict(env=ddconfig.env, version=ddconfig.version, debugger_version=__version__)
     _tags.update(ddconfig.tags)
 
     # Add git metadata tags, if available