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--- external/skia/gfx-skia-skia-src-core-SkCpu.cpp.patch.0.orig 2020-11-11 11:31:37 UTC
+++ external/skia/gfx-skia-skia-src-core-SkCpu.cpp.patch.0
@@ -0,0 +1,32 @@
+Regressed by https://svnweb.freebsd.org/changeset/base/324815
+
+gfx/skia/skia/src/core/SkCpu.cpp:81:27: error: use of undeclared identifier 'getauxval'
+ uint32_t hwcaps = getauxval(AT_HWCAP);
+ ^
+
+--- src/core/SkCpu.cpp.orig 2020-02-07 22:13:22 UTC
++++ src/core/SkCpu.cpp
+@@ -72,6 +72,23 @@
+ 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>
+
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