Add support for power ppc64le
diff --git a/protoc-artifacts/build-protoc.sh b/protoc-artifacts/build-protoc.sh
index fe1dec2..b78abbc 100755
--- a/protoc-artifacts/build-protoc.sh
+++ b/protoc-artifacts/build-protoc.sh
@@ -81,6 +81,8 @@
         assertEq $format "elf64-x86-64" $LINENO
       elif [[ "$ARCH" == aarch_64 ]]; then
         assertEq $format "elf64-little" $LINENO
+      elif [[ "$ARCH" == ppcle_64 ]]; then
+        assertEq $format "elf64-powerpcle" $LINENO
       else
         fail "Unsupported arch: $ARCH"
       fi
@@ -124,6 +126,8 @@
       white_list="linux-gate\.so\.1\|libpthread\.so\.0\|libm\.so\.6\|libc\.so\.6\|ld-linux\.so\.2"
     elif [[ "$ARCH" == x86_64 ]]; then
       white_list="linux-vdso\.so\.1\|libpthread\.so\.0\|libm\.so\.6\|libc\.so\.6\|ld-linux-x86-64\.so\.2"
+    elif [[ "$ARCH" == ppcle_64 ]]; then
+      white_list="linux-vdso64\.so\.1\|libpthread\.so\.0\|libm\.so\.6\|libc\.so\.6\|libz\.so\.1\|ld64\.so\.2"
     elif [[ "$ARCH" == aarch_64 ]]; then
       dump_cmd='objdump -p '"$1"' | grep NEEDED'
       white_list="libpthread\.so\.0\|libc\.so\.6\|ld-linux-aarch64\.so\.1"
@@ -193,6 +197,8 @@
       CXXFLAGS="$CXXFLAGS -m32"
     elif [[ "$ARCH" == aarch_64 ]]; then
       CONFIGURE_ARGS="$CONFIGURE_ARGS --host=aarch64-linux-gnu"
+    elif [[ "$ARCH" == ppcle_64 ]]; then
+      CXXFLAGS="$CXXFLAGS -m64"
     else
       fail "Unsupported arch: $ARCH"
     fi