devel/electron17: fix build on arm64

Obtained from: https://cgit.freebsd.org/ports/diff/www/chromium/files/patch-third__party_skia_src_core_SkCpu.cpp?id=229eae94451f1213d3fc5d2198728d0a909d43f6
freebsd · Jun 27, 2022 · d52b25c · d52b25c
1 parent bd3644f
commit d52b25c
Showing 1 changed file with 26 additions and 0 deletions.
diff --git a/devel/electron17/files/patch-third__party_skia_src_core_SkCpu.cpp b/devel/electron17/files/patch-third__party_skia_src_core_SkCpu.cpp
@@ -0,0 +1,26 @@
+--- third_party/skia/src/core/SkCpu.cpp.orig	2022-05-11 07:06:58 UTC
++++ third_party/skia/src/core/SkCpu.cpp
+@@ -73,6 +73,23 @@
+         return features;
+     }
+
++#elif defined(SK_CPU_ARM64) && defined(__FreeBSD__)
++    #include <machine/armreg.h>
++    #ifndef ID_AA64ISAR0_CRC32_VAL
++    #define ID_AA64ISAR0_CRC32_VAL ID_AA64ISAR0_CRC32
++    #endif
++
++    static uint32_t read_cpu_features() {
++      uint32_t features = 0;
++      uint64_t id_aa64isar0;
++
++      id_aa64isar0 = READ_SPECIALREG(id_aa64isar0_el1);
++      if (ID_AA64ISAR0_CRC32_VAL(id_aa64isar0) == ID_AA64ISAR0_CRC32_BASE) {
++        features |= SkCpu::CRC32;
++      }
++      return features;
++    }
++
+ #elif defined(SK_CPU_ARM64) && __has_include(<sys/auxv.h>)
+     #include <sys/auxv.h>
+