Add PowerPC (ppc64le) support for ml-metadata build

WORKSPACE

@@ -8,6 +8,7 @@ http_archive(
     build_file = "//ml_metadata:postgresql.BUILD",
     workspace_file_content = "//ml_metadata:postgresql.WORKSPACE",
     sha256 = "1cb8e3a59861be5175878159fc3a41240c379e9aabaabba8288e6cfd6980fff0",
+    patches = ["//ml_metadata/third_party:postgresql.patch"],
     strip_prefix = "postgresql-12.17",
     urls = [
         "https://ftp.postgresql.org/pub/source/v12.17/postgresql-12.17.tar.gz",
@@ -52,10 +53,10 @@ http_archive(
 
 http_archive(
     name = "boringssl",
-    sha256 = "f69738ca17f1dd30ae3ddb1fa7519245044737d27c8a3defa7a94718d9dfd724",
-    strip_prefix = "boringssl-68dcc7f7b816e199c8f373ea0a2d6a4e1f526e2d",
+    sha256 = "579cb415458e9f3642da0a39a72f79fdfe6dc9c1713b3a823f1e276681b9703e",
+    strip_prefix = "boringssl-648cbaf033401b7fe7acdce02f275b06a88aab5c",
     urls = [
-        "https://github.com/google/boringssl/archive/68dcc7f7b816e199c8f373ea0a2d6a4e1f526e2d.tar.gz",
+        "https://github.com/google/boringssl/archive/648cbaf033401b7fe7acdce02f275b06a88aab5c.tar.gz",
     ],
 )
 

ml_metadata/metadata_store/metadata_store.py

@@ -17,6 +17,8 @@
 types can be created on the fly.
 """
 
+from absl import flags
+flags.FLAGS(['pytest'])
 import enum
 import random
 import time

ml_metadata/third_party/postgresql.patch

@@ -0,0 +1,37 @@
+diff --git src/port/pg_bitutils.c src/port/pg_bitutils.c
+index 7847e8a..17714af 100644
+--- src/port/pg_bitutils.c
++++ src/port/pg_bitutils.c
+@@ -12,12 +12,14 @@
+  */
+ #include "c.h"
+
++#if !defined(__ppc__) && !defined(__PPC__) && !defined(__ppc64__) && !defined(__PPC64__)
+ #ifdef HAVE__GET_CPUID
+ #include <cpuid.h>
+ #endif
+ #ifdef HAVE__CPUID
+ #include <intrin.h>
+ #endif
++#endif
+
+ #include "port/pg_bitutils.h"
+
+@@ -141,6 +143,7 @@ int			(*pg_popcount64) (uint64 word) = pg_popcount64_slow;
+ static bool
+ pg_popcount_available(void)
+ {
++#if !defined(__ppc__) && !defined(__PPC__) && !defined(__ppc64__) && !defined(__PPC64__)
+ 	unsigned int exx[4] = {0, 0, 0, 0};
+
+ #if defined(HAVE__GET_CPUID)
+@@ -152,6 +155,9 @@ pg_popcount_available(void)
+ #endif
+
+ 	return (exx[2] & (1 << 23)) != 0;	/* POPCNT */
++#else
++	return false;
++#endif
+ }
+
+ /*

ml_metadata/tools/docker_server/Dockerfile.konflux

@@ -15,30 +15,59 @@ RUN dnf install -y -q \
   git \
   findutils \
   python3
+
+RUN arch=$(uname -m) && \
+  echo "Detected architecture: $arch" && \
+  if [ "$arch" = "ppc64le" ]; then \
+    echo "Setting up for ppc64le..." && \
+    dnf install -y -q java-11-openjdk-devel wget; \
+  fi
+
+
+# Set environment for Bazel and Java
+ENV JAVA_HOME=/usr/lib/jvm/java-11
+ENV PATH=$JAVA_HOME/bin:$PATH
+ENV BAZEL_VERSION=5.3.0
+ENV BAZEL_JOBS=8
 
-# Set up Bazel 5.3.0
-ENV BAZEL_VERSION 5.3.0
 WORKDIR /
-RUN mkdir /bazel && \
+
+RUN arch=$(uname -m) && \
+  if [ "$arch" = "ppc64le" ]; then \
+    echo "Setting up for ppc64le..." && \
+    wget https://ftp2.osuosl.org/pub/ppc64el/bazel/el8/bazel-${BAZEL_VERSION} && \
+    chmod +x bazel-${BAZEL_VERSION} && \
+    mv bazel-${BAZEL_VERSION} /usr/local/bin/bazel && \
+    ln -s /usr/local/bin/bazel /usr/bin/bazel && \
+    bazel --version; \
+  elif [ "$arch" = "x86_64" ]; then \
+    echo "Setting up for x86_64..." && \
+    mkdir /bazel && \
     cd /bazel && \
     curl -H "User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36" -fSsL -O https://github.com/bazelbuild/bazel/releases/download/$BAZEL_VERSION/bazel-$BAZEL_VERSION-installer-linux-x86_64.sh && \
     curl -H "User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36" -fSsL -o /bazel/LICENSE.txt https://raw.githubusercontent.com/bazelbuild/bazel/master/LICENSE && \
     chmod +x bazel-*.sh && \
     ./bazel-$BAZEL_VERSION-installer-linux-x86_64.sh && \
     cd / && \
-    rm -f /bazel/bazel-$BAZEL_VERSION-installer-linux-x86_64.sh
+    rm -f /bazel/bazel-$BAZEL_VERSION-installer-linux-x86_64.sh; \
+  else \
+    echo "Unsupported architecture: $arch" >&2 && \
+    exit 1; \
+  fi
+
 
 COPY . /mlmd-src
 WORKDIR /mlmd-src
 
 # "-std=c++17" is needed in order to build with ZetaSQL.
 RUN bazel build -c opt --action_env=PATH \
   --define=grpc_no_ares=true \
+  --copt="-Wno-maybe-uninitialized" \
+  --jobs=${BAZEL_JOBS} \
   //ml_metadata/metadata_store:metadata_store_server \
   --cxxopt="-std=c++17" --host_cxxopt="-std=c++17" \
   --verbose_failures
 
-
 # copying libmysqlclient source onto THIRD_PARTY folder.
 RUN mkdir -p /mlmd-src/third_party
 RUN cp -RL /mlmd-src/bazel-mlmd-src/external/libmysqlclient /mlmd-src/third_party/mariadb-connector-c

ml_metadata/tools/docker_server/Dockerfile.redhat

@@ -37,6 +37,7 @@ WORKDIR /mlmd-src
 # "-std=c++17" is needed in order to build with ZetaSQL.
 RUN bazel build -c opt --action_env=PATH \
   --define=grpc_no_ares=true \
+  --copt="-Wno-maybe-uninitialized" \
   //ml_metadata/metadata_store:metadata_store_server \
   --cxxopt="-std=c++17" --host_cxxopt="-std=c++17"