[Executorch] enable sleef consistently

Earlier only android platofrms had support for sleef

Differential Revision: [D64571782](https://our.internmc.facebook.com/intern/diff/D64571782/)

[ghstack-poisoned]

Author: kimishpatel

extension/llm/custom_ops/targets.bzl

@@ -1,4 +1,9 @@
 load("@fbsource//xplat/executorch/build:runtime_wrapper.bzl", "runtime")
+load(
+    "@fbsource//xplat/executorch/kernels/optimized:lib_defs.bzl",
+    "get_vec_preprocessor_flags",
+    "get_vec_deps",
+)
 
 def define_common_targets():
     """Defines targets that should be shared between fbcode and xplat.
@@ -21,6 +26,7 @@ def define_common_targets():
                 "op_sdpa.h",
                 "op_update_quantized_cache.h",
             ],
+            preprocessor_flags = get_vec_preprocessor_flags(),
             exported_deps = [
                 "//executorch/runtime/kernel:kernel_includes",
                 "//executorch/kernels/portable/cpu:scalar_utils",
@@ -33,7 +39,7 @@ def define_common_targets():
             deps = [
                 "//executorch/kernels/portable/cpu/util:reduce_util",
                 "//executorch/extension/llm/custom_ops/spinquant:fast_hadamard_transform",
-            ],
+            ] + get_vec_deps(),
             compiler_flags = ["-Wno-missing-prototypes", "-Wno-global-constructors", "-O2"],
             visibility = [
                 "//executorch/...",

kernels/optimized/lib_defs.bzl

@@ -11,15 +11,37 @@ load("@fbsource//xplat/executorch/build:runtime_wrapper.bzl", "runtime")
 # functions in order to declare the required compiler flags needed in order to
 # access CPU vector intrinsics.
 
-def get_vec_android_preprocessor_flags():
-    preprocessor_flags = [
-        (
-            "^android-arm64.*$",
-            [
-                "-DET_BUILD_ARM_VEC256_WITH_SLEEF",
-            ],
-        ),
-    ]
+def get_vec_preprocessor_flags():
+    preprocessor_flags = select({
+        "ovr_config//os:iphoneos": [
+            "-DET_BUILD_ARM_VEC256_WITH_SLEEF",
+        ] if not runtime.is_oss else [],
+        "ovr_config//os:macos-arm64": [
+            "-DET_BUILD_ARM_VEC256_WITH_SLEEF",
+        ] if not runtime.is_oss else [],
+        "ovr_config//os:android-arm64": [
+            "-DET_BUILD_ARM_VEC256_WITH_SLEEF",
+        ] if not runtime.is_oss else [],
+        "DEFAULT": [],
+    })
+    return preprocessor_flags
+
+def get_vec_deps():
+    preprocessor_flags = select({
+        "ovr_config//os:linux-x86_64": [
+            "fbsource//third-party/sleef:sleef",
+        ] if not runtime.is_oss else [],
+        "ovr_config//os:iphoneos": [
+            "fbsource//third-party/sleef:sleef_arm",
+        ] if not runtime.is_oss else [],
+        "ovr_config//os:macos-arm64": [
+            "fbsource//third-party/sleef:sleef_arm",
+        ] if not runtime.is_oss else [],
+        "ovr_config//os:android-arm64": [
+            "fbsource//third-party/sleef:sleef_arm",
+        ] if not runtime.is_oss else [],
+        "DEFAULT": [],
+    })
     return preprocessor_flags
 
 def get_vec_cxx_preprocessor_flags():
@@ -56,32 +78,7 @@ def define_libs():
             "//executorch/...",
             "@EXECUTORCH_CLIENTS",
         ],
-        cxx_platform_deps = select({
-            "DEFAULT": [
-                (
-                    DEVSERVER_PLATFORM_REGEX,
-                    [
-                        "fbsource//third-party/sleef:sleef",
-                    ],
-                ),
-            ],
-            "ovr_config//cpu:arm64": [
-                (
-                    DEVSERVER_PLATFORM_REGEX,
-                    [
-                        "fbsource//third-party/sleef:sleef_arm",
-                    ],
-                ),
-            ],
-        }),
-        fbandroid_platform_deps = [
-            (
-                "^android-arm64.*$",
-                [
-                    "fbsource//third-party/sleef:sleef_arm",
-                ],
-            ),
-        ],
+        deps = get_vec_deps(),
     )
 
     runtime.cxx_library(

kernels/optimized/op_registration_util.bzl

@@ -2,7 +2,7 @@ load("@fbsource//xplat/executorch/build:runtime_wrapper.bzl", "runtime")
 load("@fbsource//xplat/executorch/build:selects.bzl", "selects")
 load(
     "@fbsource//xplat/executorch/kernels/optimized:lib_defs.bzl",
-    "get_vec_android_preprocessor_flags",
+    "get_vec_preprocessor_flags",
 )
 
 def op_target(name, deps = []):
@@ -91,7 +91,7 @@ def define_op_library(name, deps):
         deps = [
             "//executorch/runtime/kernel:kernel_includes",
         ] + augmented_deps,
-        fbandroid_platform_preprocessor_flags = get_vec_android_preprocessor_flags(),
+        preprocessor_flags = get_vec_preprocessor_flags(),
         # sleef needs to be added as a direct dependency of the operator target when building for Android,
         # or a linker error may occur. Not sure why this happens; it seems that fbandroid_platform_deps of
         # dependencies are not transitive