Avoid usage of the clang::musttail attribute on ppc64le

Use of clang::musttail attribute is not supported by Clang on ppc64le
and needs avoided be removed in Skia. For more information, see:

 - llvm/llvm-project#93267
 - llvm/llvm-project#98859
 - llvm/llvm-project#108014

Based on a patch originally by Dan Horák.

Change-Id: Ib81146f375f9d00b0b364d9b5fd1c56a165e6d55
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/910216
Auto-Submit: Adrian Perez de Castro <[email protected]>
Commit-Queue: Michael Ludwig <[email protected]>
Reviewed-by: Florin Malita <[email protected]>
Reviewed-by: Michael Ludwig <[email protected]>

Author: aperezdc

include/private/base/SkFeatures.h

@@ -69,6 +69,10 @@
   #define SK_CPU_LOONGARCH 1
 #endif
 
+#if defined(__powerpc__) || defined (__powerpc64__)
+  #define SK_CPU_PPC 1
+#endif
+
 /**
  *  SK_CPU_SSE_LEVEL
  *

src/core/SkRasterPipeline.h

@@ -27,7 +27,8 @@ struct SkImageInfo;
 struct skcms_TransferFunction;
 
 #if __has_cpp_attribute(clang::musttail) && !defined(__EMSCRIPTEN__) && !defined(SK_CPU_ARM32) && \
-        !defined(SK_CPU_LOONGARCH) && !(defined(_WIN32) && defined(SK_BUILD_FOR_ANDROID_FRAMEWORK))
+        !defined(SK_CPU_LOONGARCH) && !defined(SK_CPU_PPC) && \
+        !(defined(_WIN32) && defined(SK_BUILD_FOR_ANDROID_FRAMEWORK))
     // [[clang::musttail]] is disabled for the Android version of Skia running on Windows as it
     // causes crashes (This is probably related to http://crbug.com/1505442).
     #define SK_HAS_MUSTTAIL 1