From da3e6e83ecc02bcb1213883525a034ac8617205a Mon Sep 17 00:00:00 2001
From: brettlangdon <brett.langdon@datadoghq.com>
Date: Thu, 2 Apr 2026 09:14:39 -0400
Subject: [PATCH 1/2] Revert "more complete backward compatibility (#775)"

This reverts commit 332e7315d663536f8efe9676ee99bacbbf723620.
---
 scripts/build_layers.sh | 21 +++++++++------------
 1 file changed, 9 insertions(+), 12 deletions(-)

diff --git a/scripts/build_layers.sh b/scripts/build_layers.sh
index eabba101..216ab617 100755
--- a/scripts/build_layers.sh
+++ b/scripts/build_layers.sh
@@ -116,23 +116,21 @@ function search_wheel {
 }
 
 function docker_build_zip {
-    # Args: [python version] [zip destination] [wheel base name] [index]
+    # Args: [python version] [zip destination]
 
     destination=$(make_path_absolute $2)
     arch=$3
-    wheel_basename=$4
-    index=$5
 
     # Restore pyproject.toml to a clean state for each build iteration
     cp pyproject.toml.bak pyproject.toml
 
     # Replace ddtrace source if necessary
     if [ -n "$DD_TRACE_COMMIT" ]; then
-        replace_ddtrace_dep "${wheel_basename} = { git = \"https://github.com/DataDog/dd-trace-py.git\", rev = \"$DD_TRACE_COMMIT\" }"
+        replace_ddtrace_dep "ddtrace = { git = \"https://github.com/DataDog/dd-trace-py.git\", rev = \"$DD_TRACE_COMMIT\" }"
     elif [ -n "$DD_TRACE_COMMIT_BRANCH" ]; then
-        replace_ddtrace_dep "${wheel_basename} = { git = \"https://github.com/DataDog/dd-trace-py.git\", branch = \"$DD_TRACE_COMMIT_BRANCH\" }"
+        replace_ddtrace_dep "ddtrace = { git = \"https://github.com/DataDog/dd-trace-py.git\", branch = \"$DD_TRACE_COMMIT_BRANCH\" }"
     elif [ -n "$DD_TRACE_WHEEL" ]; then
-        replace_ddtrace_dep "${wheel_basename} = { file = \"$DD_TRACE_WHEEL\" }"
+        replace_ddtrace_dep "ddtrace = { file = \"$DD_TRACE_WHEEL\" }"
     elif [ -n "$UPSTREAM_PIPELINE_ID" ]; then
         S3_BASE="https://dd-trace-py-builds.s3.amazonaws.com/${UPSTREAM_PIPELINE_ID}"
         if [ "${arch}" = "amd64" ]; then
@@ -141,7 +139,10 @@ function docker_build_zip {
             PLATFORM="manylinux2014_aarch64"
         fi
         PY_TAG="cp$(echo "$1" | tr -d '.')"
-        search_wheel ${wheel_basename} ${index}
+        search_wheel "ddtrace_serverless" "serverless"
+        if [ -z "${WHEEL_FILE}" ]; then
+            search_wheel "ddtrace" "manylinux2014"
+        fi
         if [ -z "${WHEEL_FILE}" ]; then
             echo "No S3 wheel found for ${PY_TAG} ${PLATFORM}, using default pyproject.toml version"
         fi
@@ -162,7 +163,6 @@ function docker_build_zip {
 
     rm -rf $temp_dir
     echo "Done creating archive $destination"
-    rm pyproject.toml.bak
 }
 
 rm -rf $LAYER_DIR
@@ -173,10 +173,7 @@ do
     for architecture in "${ARCHS[@]}"
     do
         echo "Building layer for Python ${python_version} arch=${architecture}"
-        docker_build_zip ${python_version} $LAYER_DIR/${LAYER_FILES_PREFIX}-${architecture}-${python_version}.zip ${architecture} "ddtrace_serverless" "serverless" || true
-        if [ -f pyproject.toml.bak ]; then  # true means the previous attempt failed
-            docker_build_zip ${python_version} $LAYER_DIR/${LAYER_FILES_PREFIX}-${architecture}-${python_version}.zip ${architecture} "ddtrace" "manylinux2014"
-        fi
+        docker_build_zip ${python_version} $LAYER_DIR/${LAYER_FILES_PREFIX}-${architecture}-${python_version}.zip ${architecture}
     done
 done
 

From b76f2d83216c98883bab4c34c432c8b808288619 Mon Sep 17 00:00:00 2001
From: brettlangdon <brett.langdon@datadoghq.com>
Date: Thu, 2 Apr 2026 09:14:39 -0400
Subject: [PATCH 2/2] Revert "use serverless-specific wheel in layer (#762)"

This reverts commit c6c307eef460510684f4ecb108ea04b4a4c7c201.
---
 scripts/build_layers.sh | 28 +++++++---------------------
 1 file changed, 7 insertions(+), 21 deletions(-)

diff --git a/scripts/build_layers.sh b/scripts/build_layers.sh
index 216ab617..7456a38b 100755
--- a/scripts/build_layers.sh
+++ b/scripts/build_layers.sh
@@ -98,23 +98,6 @@ function make_path_absolute {
     echo "$(cd "$(dirname "$1")"; pwd)/$(basename "$1")"
 }
 
-function search_wheel {
-    # Args: [wheel base name] [index]
-
-    WHEEL_BASENAME=$1
-    INDEX=$2
-
-    SEARCH_PATTERN="${WHEEL_BASENAME}-[^\"]*${PY_TAG}[^\"]*${PLATFORM}[^\"]*\.whl"
-    INDEX_URL="${S3_BASE}/index-${INDEX}.html" 
-    echo "Searching for wheel ${SEARCH_PATTERN}"
-    export WHEEL_FILE=$(curl -sSfL ${INDEX_URL} | grep -o "$SEARCH_PATTERN" | head -n 1)
-    if [ ! -z "${WHEEL_FILE}" ]; then
-        curl -sSfL "${S3_BASE}/${WHEEL_FILE}" -o "${WHEEL_FILE}"
-        echo "Using S3 wheel: ${WHEEL_FILE}"
-        replace_ddtrace_dep "${WHEEL_BASENAME} = { file = \"${WHEEL_FILE}\" }"
-    fi
-}
-
 function docker_build_zip {
     # Args: [python version] [zip destination]
 
@@ -139,12 +122,15 @@ function docker_build_zip {
             PLATFORM="manylinux2014_aarch64"
         fi
         PY_TAG="cp$(echo "$1" | tr -d '.')"
-        search_wheel "ddtrace_serverless" "serverless"
-        if [ -z "${WHEEL_FILE}" ]; then
-            search_wheel "ddtrace" "manylinux2014"
-        fi
+        WHEEL_FILE=$(curl -sSfL "${S3_BASE}/index-manylinux2014.html" \
+            | grep -o "ddtrace-[^\"]*${PY_TAG}[^\"]*${PLATFORM}[^\"]*\.whl" \
+            | head -n 1)
         if [ -z "${WHEEL_FILE}" ]; then
             echo "No S3 wheel found for ${PY_TAG} ${PLATFORM}, using default pyproject.toml version"
+        else
+            curl -sSfL "${S3_BASE}/${WHEEL_FILE}" -o "${WHEEL_FILE}"
+            echo "Using S3 wheel: ${WHEEL_FILE}"
+            replace_ddtrace_dep "ddtrace = { file = \"${WHEEL_FILE}\" }"
         fi
     fi