fix build for Power

The zip -d flag will error if it doesn't find that extension.
This is a fix for Power, but doesn't fix the default case.

Signed-off-by: Christy Norman <christy@linux.vnet.ibm.com>

Closes bazelbuild#9346.

PiperOrigin-RevId: 271566240

src/conditions/BUILD

@@ -10,6 +10,12 @@ filegroup(
     visibility = ["//src:__pkg__"],
 )
 
+config_setting(
+    name = "linux_ppc",
+    values = {"cpu": "ppc"},
+    visibility = ["//visibility:public"],
+)
+
 config_setting(
     name = "linux_x86_64",
     values = {"cpu": "k8"},

third_party/BUILD

@@ -522,6 +522,7 @@ UNNECESSARY_DYNAMIC_LIBRARIES = select({
     "//src/conditions:darwin": "*.so *.dll",
     "//src/conditions:darwin_x86_64": "*.so *.dll",
     "//src/conditions:linux_x86_64": "*.jnilib *.dll",
+    "//src/conditions:linux_ppc": "*.so *.jnilib *.dll",
     # The .so file is an x86 one, so we can just remove it if the CPU is not x86
     "//src/conditions:arm": "*.so *.jnilib *.dll",
     "//src/conditions:linux_aarch64": "*.so *.jnilib *.dll",