build: shrink profiling artifacts

ci: parameterized ZTS/NTS for build_profiler task

Author: morrisonlevi

Diff for: .circleci/continue_config.yml

@@ -559,9 +559,13 @@ commands:
     parameters:
       prefix:
         type: string
+      triplet:
+        type: string
+      flavour:
+        type: string
     steps:
       - run:
-          name: Build Profiler NTS
+          name: Build Profiler << parameters.flavour >>
           command: |
             if [ -d '/opt/rh/devtoolset-7' ] ; then
                 set +eo pipefail
@@ -570,33 +574,17 @@ commands:
             fi
             set -u
             prefix="<< parameters.prefix >>"
+            triplet="<< parameters.triplet >>"
+            flavour="<< parameters.flavour >>"
             mkdir -vp "${prefix}"
-            command -v switch-php && switch-php "${PHP_VERSION}"
+            command -v switch-php && switch-php "${PHP_VERSION}${flavour}"
             cd profiling
             echo "${CARGO_TARGET_DIR}"
-            cargo build --release
+            touch build.rs # make sure `build.rs` gets executed after `switch-php` call
+            RUSTC_BOOTSTRAP=1 cargo rustc -p datadog-php-profiling --release --target "${triplet}" -Z build-std=panic_abort,core,std,alloc
             cd -
-            cp -v "${CARGO_TARGET_DIR}/release/libdatadog_php_profiling.so" "${prefix}/datadog-profiling.so"
-            objcopy --compress-debug-sections "${prefix}/datadog-profiling.so"
-      - run:
-          name: Build Profiler ZTS
-          command: |
-            if [ -d '/opt/rh/devtoolset-7' ] ; then
-                set +eo pipefail
-                source scl_source enable devtoolset-7
-                set -eo pipefail
-            fi
-            set -u
-            prefix="<< parameters.prefix >>"
-            mkdir -vp "${prefix}"
-            command -v switch-php && switch-php "${PHP_VERSION}-zts"
-            cd profiling
-            echo "${CARGO_TARGET_DIR}"
-            touch build.rs #make sure `build.rs` gets executed after `switch-php` call
-            cargo build --release
-            cd -
-            cp -v "${CARGO_TARGET_DIR}/release/libdatadog_php_profiling.so" "${prefix}/datadog-profiling-zts.so"
-            objcopy --compress-debug-sections "${prefix}/datadog-profiling-zts.so"
+            cp -v "${CARGO_TARGET_DIR}/${triplet}/release/libdatadog_php_profiling.so" "${prefix}/datadog-profiling${flavour}.so"
+            objcopy --compress-debug-sections "${prefix}/datadog-profiling${flavour}.so"
 
 executors:
   with_agent:
@@ -2883,6 +2871,12 @@ jobs:
       - <<: *STEP_APPEND_BUILD_ID
       - build_profiler:
           prefix: datadog-profiling/<< parameters.triplet >>/lib/php/<< parameters.abi_no >>
+          triplet: << parameters.triplet >>
+          flavour: ""
+      - build_profiler:
+          prefix: datadog-profiling/<< parameters.triplet >>/lib/php/<< parameters.abi_no >>
+          triplet: << parameters.triplet >>
+          flavour: "-zts"
       - persist_to_workspace:
           root: .
           paths:

Diff for: .github/workflows/prof_asan.yml

@@ -40,7 +40,7 @@ jobs:
           export LDFLAGS='-fsanitize=address'
           export RUSTC_LINKER=lld-16
           triplet=$(uname -m)-unknown-linux-gnu
-          RUSTFLAGS='-Zsanitizer=address' cargo +nightly-2023-05-03 build -Zbuild-std --target $triplet --release
+          RUSTFLAGS='-Zsanitizer=address' cargo +nightly-2023-05-03 build -Zbuild-std="panic_abort,core,alloc,std" --target $triplet --release
           cp -v "$CARGO_TARGET_DIR/$triplet/release/libdatadog_php_profiling.so" "$(php-config --extension-dir)/datadog-profiling.so"
 
       - name: Cache build dependencies

Diff for: Cargo.toml

@@ -13,13 +13,11 @@ license = "Apache-2.0"
 debug = 2 # full debug info
 
 [profile.release]
-debug = 1
-lto = "thin"
+codegen-units = 1
+debug = "line-tables-only"
 incremental = false
+lto = "fat"
+panic = "abort"
 
 [profile.tracer-release]
-debug = 1 # line tables only
-lto = true
-codegen-units = 1
-panic = "abort"
 inherits = "release"

Diff for: dockerfiles/ci/alpine_compile_extension/Dockerfile

@@ -25,6 +25,7 @@ RUN set -eux; \
 RUN apk add --no-cache llvm16-libs clang16-dev lld llvm16
 RUN apk add --no-cache rust-stdlib
 RUN apk add --no-cache cargo
+RUN apk add --no-cache rust-src
 RUN apk add --no-cache clang git protoc unzip
 
 FROM base

Diff for: dockerfiles/ci/buster/Dockerfile

@@ -276,7 +276,7 @@ RUN mkdir -p -v "${CARGO_HOME}" "${RUSTUP_HOME}" \
     && printf '%s  %s' "$RUST_SHA256" "$FILENAME" | sha256sum --check --status \
     && tar -xf "$FILENAME" \
     && cd ${FILENAME%.tar.gz} \
-    && ./install.sh --components="rustc,cargo,clippy-preview,rustfmt-preview,rust-std-${MARCH}-unknown-linux-gnu" \
+    && ./install.sh --components="rustc,cargo,clippy,rustfmt,rust-src,rust-std-${MARCH}-unknown-linux-gnu" \
     && cd - \
     && rm -fr "$FILENAME" "${FILENAME%.tar.gz}" \
     && rm -rfv /tmp/*

Diff for: dockerfiles/ci/centos/7/base.Dockerfile

@@ -168,7 +168,7 @@ RUN source scl_source enable devtoolset-7 \
     printf '%s  %s' "$RUST_SHA256" "$FILENAME" | sha256sum --check --status && \
     tar -xf "$FILENAME" \
     && cd ${FILENAME%.tar.gz} \
-    && ./install.sh --components="rustc,cargo,clippy-preview,rustfmt-preview,rust-std-${MARCH}-unknown-linux-gnu" \
+    && ./install.sh --components="rustc,cargo,clippy,rustfmt,rust-std-${MARCH}-unknown-linux-gnu,rust-src" \
     && cd - \
     && rm -fr "$FILENAME" "${FILENAME%.tar.gz}"